万吨糖蜜酒精生产线高浓度有机废水处理项目设计方案 26页

Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The10万吨糖蜜酒精生产线高浓度有机废水处理项目100,000Tmolassesalcoholproductlinehighconcentratedorganicwastewatertreatmentproject工艺技术方案ProcessTechnicalDesign青岛国桥进出口有限公司（CBC）QingdaoChinaBridgeImp.&Exp.Co.,Ltd（CBC）二OO九年四月第一章简介ChapterOneSummary26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The我公司投资的10万吨糖蜜酒精，用甘蔗汁为原料产生废糖蜜经过发酵生产酒精，在生产酒精的过程中产生高浓度有机废水。酒精废水未经处理就近排入水体，会造成一定程度的污染，因此，必须建设配套的污水处理设施。Theprojectof100,000Tmolassesalcoholproductline,usesugarcanejuiceasrawmaterialtoproducesugarcanejuice,afterfermentation,itproducealcohol.Meanwhile,highconcentratedorganicwastewaterisbroughtout.Ifchargethewastewaterwithouttreatment,itwillresultinpollution.Therefore,thematchingwastewatertreatmentisnecessarytobuild.工程规模为日处理酒精废水3372m3/Projectscale:dealwithalcoholwastewater3372m3perday.污水处理采用厌氧—好氧处理工艺/Thewastewatertreatmentadoptsanaerobic+aerobicprocess.工程总投资为5821400美元/Thetotalinvestmentis5,821,400U.S.dollars.污水处理运行成本为0.225美元/m3。Therunningcostforwastewatertreatmentis0.225U.S.dollars/m3.第二章工程规模与处理程度ChapterTwoProjectscaleandtreatmentlevel第一节规模的确定SectiononeScalecontrol根据我公司对糖蜜酒精污水处理的治理经验，及厂方提供的数据，确定水量如下：Accordingtotheexperienceonmolassesalcoholwastewatertreatmentandinformationprovidedbythefactory,thedeterminedwaterqualityisasfollows:糖蜜酒精酒糟水为3372m3/d（含水93.4%）Molassesalcoholdistiller'sgrainswater3372m3/d(moisturecontent93.4%)经板框过滤后水量为2300m3/d。Waterquantityafterplateandframefilterpressis2300m3/d.第二节进水水质的确定SectiontwoQualitycontrolofinflowwater参照同类生产企业的酒精废水参数，及公司确定精废水处理工程的进水水质设计为：CODcr≤80000mg/l（板框过滤前）CODcr≤45000mg/l（板框过滤后）BOD5≤25000mg/lSS≤5000mg/lNH3-N≤180mg/lPH：4—4.5T≤80℃26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheReferringtothemolassesalcoholparametersofthesametypemanufacturefactoriesandthedeterminedwastewatervalue,thedesignisasfollows:CODcr≤80000mg/l（beforeplateandframefilterpress）CODcr≤45000mg/l（afterplateandframefilterpress）BOD5≤25000mg/lSS≤5000mg/lNH3-N≤180mg/lPH：4—4.5T≤80℃第三节污水处理程度的确定SectionThreeWastewatertreatmentlevel污水处理工程对污水中主要污染物的处理程度是确定处理工艺的基本依据。而处理程度主要依据污水处理厂出水受纳水体的水体标准和环境容量，依照国家颁布的有关排放标准来确定根据《中华人民共和国污水综合排放标准》（GB8978—1996），排入该水体的污水执行二级标准，即污水处理站的出水水质应达到：Inthewastewatertreatmentproject,thedisposallevelforthemainpollutantsinwastewateristhebasiccriteriontodesigntheprocess.Thedisposalleveldependsonthereceivingwaterbodyofwaterstandardsandenvironmentalcapacity.Inaccordancewith"thePeople'sRepublicofIntegratedWastewaterDischargeStandard"(GB8978-1996),executethesecondaryeffluentstandardsforwastewaterdischargedinthewaterbody,thatis,effluentwaterfromwastewatertreatmentplantshouldmeetthefollowingquality:CODcr≤300mg/lBOD5≤150mg/lSS≤200mg/lPH：6-9NH3—N≤25mg/l根据进水水质和出水水质的要求，显然简单的机械处理不能满足要求，因此本工程将采用厌氧—好氧生物处理的方式以达到上述要求。Accordingtotherequirementsofinletandoutletwaterquality,apparentlysimplemechanicalprocessingcannotmeettherequirementsofthisproject.Therefore,anaerobic+aerobicprocessisadopttomeetaboverequirements.第三章污水处理工艺的确定ChapterThreeWastewatertreatmentprocess第一节处理工艺选择SectionOneTreatmentprocess污水处理工艺的选择直接关系到出水水质指标能否达到要求，关系到运行是否稳定可靠，管理是否方便以及投资和运行成本的高低。因此，慎重选择适当的处理工艺是污水处理设计的关键。Thechoiceofwastewatertreatmentprocesswilldirectlyaffecttotheoutletwaterquality,steadilyrunning,management,investmentandoperationcost.Therefore,carefulselectionofappropriatetreatmenttechnologyisthekeyforwastewatertreatment.26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The糖蜜酒精废水是高浓度、高温度的有机废水，因此简单的机械和物化的方法不能保证污水处理的稳定达标排放，高浓度有机废水如果直接进行好氧处理，势必会造成能耗过高，从而增加污水处理的运行成本，而单独的厌氧处理也不能直接达标排放。因此，本污水处理工程采用厌氧+好氧的处理方法。Themolassesalcoholwastewaterisorganicwastewaterwithhighconcentrationandhightemperature.Sosimplemechanicalandphysic-chemicalmethodcannotguaranteethequalifieddischargeofwastewater.Ifdirectlyuseaerobictreatmentforhighconcentratedorganicwastewater,itwillleadtohighcost.Andtheanaerobictreatmentalonecannotreachtherequirementeither.Therefore,thewastewatertreatmentprojectadoptsanaerobic+aerobictreatment.一、厌氧工艺的选择/Anaerobicprocess目前应用于高浓度废水处理成熟的厌氧方案主要有UASB和BIC,因此针对这两种厌氧工艺进行比较如下：Atpresent,therearetwokindsofmatureprocess,UASBandBIC,todisposethehighconcentratedwastewater.therefore,comparethebothprocessesasfollows:（一）UASB厌氧反应器/UASBanaerobicreactorUASB即为上流式厌氧污泥床反应器，为第二代厌氧反应器的典型代表。整个反应器主体可分为两个区域：反应区和气、液、固三相分离区。污水通过水泵提升到厌氧反应器的底部，利用底部的布水系统将污水均匀地布置在整个截面上，同时利用进水的出口压力和产气作用，使废水与高浓度的厌氧污泥充分接触和传质，将废水中的有机物降解。废水在反应区缓慢上升，进一步降解有机物。气体、水、污泥在同时上升过程中，沼气首先进入三相分离器内部通过管道排出，污泥和废水通过三相分离器的缝隙上升到分离区，污泥在分离区沉淀浓缩并回流到三相分离器的下部，保持厌氧反应器内的生物量，沉淀后的出水通过管道排出罐外。分离区反应区UASB反应器结构示意图出水进水沼气布水系统三相分离器UASBisup-flowanaerobicsludgeblanketreactor,itisthetypicalrepresentativeofthesecondgeneratedanaerobicreactor.Thewholereactorcanbedividedintotworegions:reactionzoneandthree-phaseseparationzoneofgas,liquidandsolid.Upgradethewastewatertothebottomofanaerobicreactorbywaterpump,distributethewastewateronthewholesectionbyuseofwaterdistributor,meanwhile,utilizetheoutlet26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.Thepressureandaerogenesistomakewastewaterandhighconcentratedanaerobicsludgehaveenoughcontactandmasstransfer,andfinallydegradetheorganicmatterinwastewater.Thewastewaterslowlyriseinthereactionzoneandfurtherdegradetheorganiccompounds.Intheascentprocessofgas,waterandsludge,thebiogasfirstenterthethree-phaseseparatorandthendischargethroughpipeline,meanwhile,thesludgeandwastewaterupgradetotheseparationzonethroughthegap.Thesludgeconcentrateandreturnbackintothedownpartofthree-phaseseparatortokeepthebiomassinanaerobicreactor,andthewaterafterprecipitationdrainagethroughpipe.（二）BIC厌氧反应器/BICanaerobicreactorBIC为我公司自主开发研究的内外双循环厌氧反应器，代表了当今厌氧反应器的最高水平。它是由布水器、提升装置、三相分离器、气液分离器、罐体及出水系统等组成。BICisinternalandexternaldoubleloopsanaerobicreactor,researchedanddevelopedbyourowncompany.Itrepresentsthehighestlevelofpresentanaerobicreactor,composedbywaterdistributor,upgradingdevice,three-phaseseparator,gas-liquidseparator,tank,waterdischargesystem,etc.可以理解BIC是由上、下两个UASB组成的两个反应室，下反应室负荷高，上反应室负荷低，在反应器内部，对应分为三个反应区。Thatis,theBICistworeactorscomposedbyupperandlowerUASB.Thelowerreactorhashighloadandtheupperreactorhaslowerload.Insidethereactor,therearethreereactingareas.沼气bi进水BIC反应器结构示意图出水分离区精处理区高负荷区布水系统提升装置三相分离器气液分离器①高负荷区：借助于本公司的专利防堵塞的布水系统，高浓度的有机废水均匀进入反应器底部，完成与反应器内污泥的充分混合，由于内循环作用、高的水力负荷和产气的搅动，导致反应器底部的高浓度的颗粒污泥呈良好的流化状态，使废水与污泥能够充分接触，如此良好的传质作用和较高的污泥活性保证了BIC反应器具有较高的有机负荷和有机物去除率。①High-loadarea:Withthecompany'spatentedanti-cloggingwaterdistributionsystem,highconcentratedorganicwastewaterentersintothebottomofreactor,carryoutthefullymixedwithsludge.Duetotheinternalcycleaffection,highwaterloadandgasstirring,thehighconcentratedgranularsludgeisingoodflowstatus,thewastewaterandsludgewillfullycontact.Therefore,goodmasstransferandhighsludgeactivityensuretheorganicloadandremovalrateforBICreactor.②26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The低负荷区：低负荷区也是精处理区，在这个反应区内水力负荷和污泥负荷较低，因此可以有效的对废水中的有机物进行精处理。②Lowloadarea:Itispolishingunit,inwhicharea,thehydraulicloadandsludgeloadislower.Sotheorganicmatterwillbeeffectivelyremovedfromthewastewater.③沉降区：BIC反应器顶部为污泥沉降区，有机物已基本去除，废水中的少量悬浮物在本区内进一步进行沉降，保证BIC出水水质。③Settlementarea:ThetopareaofBICreactorissettlementarea.Theorganicmatterhasbeenbasicallyremovedandsmallamountsuspendedmatterinwastewaterwillhavefurthersettlement,whichensurestheBICoutletwaterquality.④基本原理：废水通过布水系统进入厌氧反应器的下部高负荷区，与颗粒污泥进行充分的混合和传质，将废水中大部分的有机物分解，产生大量的沼气。沼气通过提升装置时，由于沼气的提升作用，沼气连同一部分混合液被提升到罐顶部的气液分离器，沼气在气液分离器里被分离出来，分离后的混合液再通过回流管回流到罐的底部，与进入BIC厌氧反应器的进水混合，形成了厌氧罐自身的内循环。④Basicprinciple:Thewastewaterentersintothehighloadareainanaerobicreactorbottomthroughwaterdistributionsystem.Thewastewaterandgranularsludgehaveadequatemixtureandmasstransfer,upgradetheorganicmatterandbringoutbiogas.Thebiogasandpartofthemixedliquoristakenuptothegas-liquidseparator,wherethebiogasisseparatedandthemixedliquorreflowstothetankbottomandblendwiththeinletwaterofBICanaerobicreactor.Itformstheselfinternalcircleofanaerobictank.废水通过提升装置后进入上部低负荷区（精处理区），进一步降解废水中的有机物，混合液通过上部的三相分离器时进行颗粒污泥、水、沼气的分离，沼气通过沼气管道排出，污泥则回流到厌气罐底部保持生物量，而沉淀后的水通过出水堰进入后续构筑物。Thewastewatergetsintotheuppartlowloadareatodegradetheorganicmatterforfurther.Themixedliquorseparatesthegranularsludge,waterandbiogasbythree-phaseseparator.Thebiogasdischargefromthebiogaspipeandthesludgereflowtotheanaerobictankbottomtokeepthebiomass.BIC运行成功的关键因素是必须用颗粒污泥接种，以下是我公司在工业废水中培养的颗粒污泥。颗粒污泥照片ThekeyforBICrunningisusinggranularsludgetoinoculate.Thebelowisgranularsludgebroughtupbyourcompany.26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The（三）厌氧方案的确定/Anaerobicplan针对以上这两种厌氧工艺的进行比较，可得结论如下：Compareabovetwoanaerobicplans,thus,achievebelowconclusion”工艺方案比较表指标/TargetBICUASB容积负荷a/Capacityloada15-30kgCOD/m3.d3-8kgCOD/m3.d运行成本/Runningcost低/Low低/Low占地面积b/Sitesizeb少/Small大/Large毒性抑制力c/Virulencerestraintc大/Large小/Small耐负荷冲击d/Impactloadresistanced强/Strong弱/Weak布水均匀性e/Homogeneityofwaterdistributione均匀/Yes不均匀/No维护与操作/Maintenanceandoperation简便/Easy精心/Detailed二次污染/Secondarypollution无/No无/No副产品/Byproduct颗粒污泥和沼气Grainsludgeandbiogas沼气/Biogas上升流速f/Ascendspeedf＞10m/h＜1m/h进水管道的堵塞g/Blockofwaterinletpipeg不会/No会/Yes注：①BIC反应器的有机负荷是UASB反应器有机负荷的4-8倍，UASB反应器的有机负荷通常为3-8kgCOD/m3.d，而BIC反应器的有机负荷可达到15-30kgCOD/m3.d。Note:①TheorganicloadofBICreactoris4-8timesofUASBreactor.TheorganicloadofUASBreactorisusually3-8kgCOD/m3.d,whiletheBICreactorisupto15-30kgCOD/m3.d.②因BIC有机负荷比UASB高，因此处理同样规模的有机废水，BIC反应器的容积比UASB小，故BIC反应器的占地面积低。②Asfortheorganicload,theBICishigherthanUASB,thus,treatingthesamecapacitywastewater,thevolumeofBICreactorissmallerthanUASB.Inanotherword,theBICreactorwilltakesmallerroom.③26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The废水中的CL-、SO42-等可能会对厌氧处理有毒性。在UASB中污泥与废水混合不匀，将导致部分污泥受到毒性抑制；而在BIC反应器内，由于大的内循环作用使污泥与废水充分混合，能最大程度的释稀可能的毒性，降低其抑制作用。③TheCL-andSO42-inwastewatermaybeharmfultotheanaerobictreatmentprocess.IntheUASB,unevenmixtureforsludgeandwastewaterwillleadtotoxicinhibitionforpartofsludge.ButintheBICreactor,biginternalcircleresultinthefullymixforsludgeandwater,whichwillcrackthetoxicaspossibleandreducetheinhibitoryeffect.④进水浓度的突然增加或进水量的突然加大，都会对厌氧反应器造成负荷冲击，BIC因其内循环作用，瞬间的高浓度废水进入反应器后，产气量大，气提量会随着增大，从而内循环量大，大的内循环量能将高浓度的废水迅速的释稀，从而减少了有机负荷变化对反应器的冲击。UASB反应器则不然，有机负荷突然增大后，迅速增加的产气量会将污泥带出反应器，严重时会造成恶性循环，导致整个反应器失败。④Thesuddenincreaseforinletwaterconcentrationorcapacitywillresultinloadimpactfortheanaerobicreactor.Becauseoftheinternalcircleaction,atthemomentofwastewaterenteringtheBIC,thegasoutputwillincrease.Thebigcirculatingloadwilldilutethehighconcentratedwastewaterquicklyandreducetheimpacttothereactor.TheUASVreactorisdifferent.Whentheorganicloadsuddenlyincreased,theincreasedgasoutputwillbringsludgeoutofthereactor.Seriously,itwillcauseviciouscircleorfailureforwholereactor.⑤高的水力负荷和多旋流式的布水能最大程度的保证布水均匀，UASB大多采用的是多点式布水，并且水力负荷较低，因此布水均匀性不如BIC。⑤Highhydraulicloadandmulti-cyclonewaterdistributionwillmaximumensuretheequallywaterdistribution.TheUASBmostlyusemultipointwaterdistribution,whichhaslowwaterload.Therefore,theBICisbetterthanUASB.⑥因为内循环的原因，BIC上下反应区具有不同的水力负荷，下反应区具有较高的上升流速，保证了废水与污泥的传质与混合，而上反应区的较低的上升流速，又保证了污泥的沉降不会受到大的影响，UASB反应器的上升流速大于1m/h时，会极易造成污泥的流失。⑥Becausethereasonsofcycle,BICreactionzonehasdifferenthydraulicloadforupsideanddownside.Thedownsidehashigherupflowrate,ensuringthemasstransferandmixforwastewaterandsludge.Theupsidehaslowerupflowrate,ensuringthesludgesettlementwithouthugeaffect.IftheupflowrateifUASBreactorexceeds1m/h,thesludgewilllose.⑦BIC多旋流式布水采用了少量的大口径布水管，出口流速可以达到3-5m/s以上，可以有效的防止结垢和堵塞。⑦BICcyclonewaterdistributionadoptslarge-diameterpipes,withtheflowrateover3-5m/s.Itcaneffectivelypreventfoulingandplugging.根据上述的工艺比较，结合废水从生产车间的流量、水质不稳定，对废水处理设施冲击大的特点，选用BIC厌氧反应器作为厌氧处理工艺。Accordingtoabovecomparison,combinedwithinstabilityofwastewaterflowvolumeandquality,aswellasthebigimpactonthewatertreatmentfacilities,selectBICanaerobicreactorasanaerobictreatmentprocess.二、好氧工艺方案的选择/Aerobicprocess26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The酒精废水中含有大量的蛋白质类物质，这些物质经厌氧分解后转化为氨氮。因此，厌氧出水中含有浓度较高的氨氮，故后续的处理不能采用常规工艺，须用带有脱氮功能的工艺。本工程中采用A/O法作为好氧脱氮处理工艺。Thealcoholwastewatercontentsalotofproteinmatter,whichwilltransferintoNH-Nafteranaerobicdecomposition.Therefore,theoutletwaterofanaerobicprocesscontentshighconcentratedNH-N.Thatmeans,thefollowingtreatmentshallnotadoptsroutineprocessbutprocesswithdenitrifyingfunction.ThisprojectuseA/OtechniquetodenitrifytheN.第二节工艺方案的确定SectionTwoProcessplan一、工艺流程/Processflow综上所述，确定本污水处理工艺为厌氧采用BIC厌氧反应器，好氧采用A/O活性污泥法。Insum,thewastewatertreatmentprocessdeterminestouseBICreactorforanaerobicandA/Oactivesludgeprocessforaerobic.废水处理工艺流程图见附件：Thewastewatertreatmentflowchartisasattachedfile.二、工艺简介/Processbrief车间过来的酒糟水含有大量的糟渣，首先进入脱水机房进行脱糟处理，脱出来的糟渣外运。Therearemanygrainscontainedinspentwashfromtheworkshop.Firstcarryoutthedehydrationproposalandthenouttransporttheslag.脱糟后的废水自流进入调节池，调节废水的水质水量等，然后通过提升泵到BIC，同时进入BIC的还有一沉池回流水，在BIC内利用厌氧菌将废水中的有机物分解成甲烷、二氧化碳等气体，去除废水中的大部分有机物。Thewastewaterflowtotheregulatepondtoadjustthewaterqualityandquantity.ThenitispumptotheBIC,aswellasthereflowwaterfromthefirstsedimentationtank.IntheBIC,theanaerobicorganismdegradetheorganicmatterintoCH4,CO2andothergas.Mostoftheorganicmatterisreleased.经过厌氧反应器（BIC）处理后的水自流到一沉池，一沉池出水一部分回流到BIC，剩余的水进入接触氧化池把水中大部分有机物去除，出水进入后续的A/O池，在A/O池内的好氧微生物将废水中剩余的有机物氧化分解，同时将大部分氨氮转化为氮气去除，氧化池出水自流到二沉池，二沉池沉淀的污泥一部分回流到A/O池，上清液达标排放。Wateroutoftheanaerobicreactor(BIC)treatmentpartlyflowstothefirstsedimentation,thefirstsedimentationwateroutletpartlyreflowtotheBIC,theotherwaterentersthecontactoxidationpooltoremovemostoftheorganicmatter,atthesametime,transferNH-NintoN2andremoveit.Theoutletwaterofoxidationpoolflowstothesecondarysedimentation,wherethesludgepartlyreturntoA/O.Thesupernatantwillbedischargedwhenreachesthemark.污泥主要来自BIC厌氧反应器、一沉池污泥、二沉池剩余污泥。污泥先排到污泥池，再到污泥浓缩池进行浓缩，然后送到脱水机脱水后外运。26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheThesludgeismainlyfromanaerobicreactor,firstandsecondarysedimentation.Thesludgeisfirstdischargedtothesludgepond,thencondensedinthesludgethickeningtankandfinallydehydratedbydewateringdevice.三、各工序处理效果项目数据单元处理水量(m3/d)COD(mg/l)BOD5(mg/l)SS(mg/l)NH3-N(mg/l)pHBIC厌氧反应器调节池进水2200450002500050001804.5~5.5出水1800500-7006.8~7.2去除率96%98%---一沉池进水22001800500--6.8~7.2出水1600480400-6.8~7.2去除率5%4%---接触氧化池进水22001600480-7006.8~7.2出水48096-5606－9去除率70%80%-20%二沉池A/O反应池进水2200480962500560出水24040150286－9去除率50%60%94%95%处理水排放220024040150226－9要求排放的标准300150200256-9ItemTargetUnitProcessingwatercapacity(m3/d)COD(mg/l)BOD5(mg/l)SS(mg/l)NH3-N(mg/l)pHBICanaerobicreactorAdjustingpoolWaterinlet2200450002500050001804.5~5.5Wateroutlet1800500-7006.8~7.226Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheRemovalrate96%98%---ThefirstsedimentationtankWaterinlet22001800500--6.8~7.2Wateroutlet1600480400-6.8~7.2Removalrate5%4%---ContactoxidationtankWaterinlet22001600480-7006.8~7.2Wateroutlet48096-5606－9Removalrate70%80%-20%ThesecondarysedimentationtankA/OreactingpoolWaterinlet2200480962500560Wateroutlet24040150286－9Removalrate50%60%94%95%Waterdischarge220024040150226－9Requireddischargingcriterion300150200256-9第四章工艺设计说明ChapterFourExplanationofprocessdesign第一节废水处理系统SectionOneWastewatertreatmentsystem一、调节池/Regulationpool经板框压滤后废水水质、水量不均匀不连续，为保证后续构筑物连续稳定的运行，设调节池来调节废水的水质、水量。Wastewaterafterplateandframefilterhascharactersofnon-uniformandnon-continuousforwaterqualityandquantity.Toguaranteethesteadyrunningofsubsequentstructure,setregulationpooltoadjustwastewaterqualityandquantity.设计进水水量：Q=2200m3/d设计HRT：6h有效容积：550m3总容积：600m3配套水泵：型号：4PW流量：100m3/h扬程：11m功率：7.5kw转速：960数量：2台（1用1备）Designedinletwatervolume：Q=2200m3/ddesignedHRT：6heffectivecapacity：550m3totalvolume：600m3Matchedwaterpump：Spec.：4PWflow：100m3/hlift：11m26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.Thepower：7.5kwspeedrate：960Qty：2set（oneinworktheotherforemergency）二、BIC厌氧反应器/BICanaerobicreactor废水从调节罐由泵提升至厌氧反应器内进行厌氧发酵：利用厌氧微生物在厌氧和适宜的温度及PH条件下，分解废水中的有机物，产生CH4、CO2、水和少量的其它气体，使高浓度的有机废水得以初步净化。Thewastewaterfromregulatingpoolisupgradedbypumptotheanaerobicreactortocarryoutanaerobicfermentation.Makeuseofanaerobicmicro-organismsintheconditionsofanaerobic,appropriatetemperatureandPHtodecomposeorganicmatterinwastewaterandproductCH4,CO2,waterandasmallnumberofothergases,sothathighconcentrationsoforganicwastewaterisinitiallypurified.厌氧罐采用BIC厌氧反应器，它能够适应高浓度有机废水的负荷冲击。废水由水泵送到厌氧罐底部的布水系统，与从气液分离器回流来的水混合，由于大量的回流水和高的产气负荷，混合水经过罐底部的颗粒污泥层时，能与颗粒污泥进行充分的混合和传质，使厌氧菌分解有机物始终保持很高的效率。产生的气体则通过罐内中部的三相分离装置将气体、一部分水利用沼气的提升作用输送到罐顶部的气水分离装置，沼气通过水封送到沼气发电机组，分离水由管道自动回流到罐内底部，从而形成内循环；经过下三相分离器废水继续上升进入上部的精处理区，进一步降低废水中的有机物。AnaerobictankadoptsBICanaerobicreactor,whichcanadapttotheimpactloadofhighconcentrationorganicwastewater.Thewastewaterissendtothewaterdistributionsystemonbottomofanaerobictankbywaterpumpandmixedwithwaterreturnedfromgas-liquidseparator.Becauseofthereturnedwaterandhighgasload,whenpassingthetankbottomlayer,themixedwaterwilladequatelymixandmass-transferwithgranularsludgetokeeptheanaerobicdecompositionoforganicmattermaintaininghighefficiency.Passingthroughthree-phaseseparatorinthetankmiddlepart,thegasandpartwatermakeuseoftheupgradingofmethaneandtransporttothewaterseparationdevicesontopofthetank.Themethaneisdischargedorusedbywaterseal,andtheseparatedwaterautomaticallyflowbacktothetankbottomalongpipeline.Therefore,theinternalcirculationisbroughtout.Throughthebottomthree-phaseseparator,thewastewatercontinuestoriseintotheupperessencetreatmentparttoreducetheorganicmatterinwastewaterforfurther.废水在厌氧发酵时最适宜的温度有中温（36±2℃）或高温（53±3℃），应根据该废水性质，选择高温厌氧发酵。Thesuitabletemperatureforwastewaterinanaerobicfermentationismiddletemperature(36±2℃)orhightemperature(53±3℃).Itshouldbaseonthewastewaterandselecttheappropriateanaerobicfermentationtemperature.厌氧菌中的产甲烷菌最适宜生长的PH值在6.8-7.2之间，而该类废水的PH值在6-7之间，因为废水进入厌氧罐后由于罐内废水的稀释作用和微生物作用，几乎瞬间就跟厌氧罐内的PH环境一至，而不用调节进水的PH值。ThesuitablegrowthPHvalueofmethanogeninanaerobeisbetween6.8-7.2.Forthewastewaterafteradjustment,thePHvalueisbetween4.5-6.Whenthewastewaterenteringtheanaerobictank,thereisnoneedtoadjusttheinletwaterPHvaluebecausebythedilutionand26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.Themicrobialaction,thewastewaterwillimmediatelyregulatethePHvaluetothesameasenvironmentintheanaerobictank.1、BIC厌氧反应器/BICanaerobicreactor设计流量：Q=2200m3/d设计进水COD：45000mg/l设计出水SCOD（溶解性COD）：2000mg/l工作温度：55℃-58℃容积负荷：11kgCOD/m3·d有效容积：V=9000m3数量：6座单座规格：Ø12m×17mDesignedflux：Q=2200m3/ddesignedwaterinlet:COD：45000mg/lDesignedwateroutletSCOD（solubleCOD）：2000mg/lworktemperature：55℃-58℃Capacityload：11kgCOD/m3·deffectivecapacity：V=9000m3Qty：6setsunitSpec.：Ø12m×17m2、BIC厌氧反应自动显示系统/BICanaerobicreactorautomaticallydisplaysystem为了更加直观、及时地显示BIC厌氧反应器运行时的各项参数，本方案特增加下列设备或仪器：InordertointuitivelyandtimelydisplaytherunningparametersofBICanaerobicreactor,herebyincreasefollowingequipmentorinstruments:（1）进水流量计/Inletwaterflowmeter进水流量计采用电磁流量计，更加准确及时地显示当前进入BIC厌氧反应器的水量，更好地确定BIC的进水负荷。TheinletwaterflowmeteradoptselectromagneticmeterinordertoaccuratelyandtimelydisplaythewatercapacityaccessingintoBICanaerobicreactoranddeterminetheBICwaterinletload.型号：SDL智能电磁流量计数量：12台参数：管道连接方式：夹装式公称口径：150mm温度范围：-25℃～180℃流速范围：0.3～11m/s额定压力：0.6～25Mpa法兰材质：1Cr18Ni9外壳材质：1Cr18Ni9输出信号：4～20mA电流电源电压：18VDC～36VDC显示方式：现场显示及远程信号显示功耗：≤15WSpec.：SDLintelligentelectromagneticflowmeterQty：12setsParameters：Pipingconnecting：clipsystemnominalcalibre：150mmtemperature：-25℃～180℃Flowratescale：0.3～11m/sratedpressure：0.6～25Mpaflangematerial：1Cr18Ni926Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheShellmaterial：1Cr18Ni9outputsignal：4～20mAelectriccurrentpowervoltage：18VDC～36VDCDisplaymode：statusdisplayanddistantsignaldisplaypowerconsumption：≤15W（2）温度变送器/TemperaturetransmitterBIC厌氧反应器在运行过程中温度的控制是非常重要的参数，要准确、及时地掌握进水的温度，必须设温度变送器。ThetemperaturecontrolinrunningofBICanaerobicreactoristheveryimportantparameters.Locatethetemperaturetransmittertograsptheinletwatertemperatureaccuratelyandtimely.型号：RWB一体化温度变送器数量：12台参数：输出信号：4-20Ma温 漂：±0.025%/℃环境温度：-40-85℃供电电压：24VDC±10%隔爆等级：dⅡBT6防护等级：IP67保护管材质：1Cr18Ni9TiMode：RWBIntegratedTemperatureTransmitterQty：12setsParameters：Outputsignal：4-20Matemperaturedrift：±0.025%/℃ambienttemperature：-40-85℃Powersupplyvoltage：24VDC±10%flameproofgrade：dⅡBT6defendgrade：IP67Protectingtubematerial：1Cr18Ni9Ti（3）电脑/Computer为了将以上各种参数汇集在一起，更方便直观的检测，需要配置一台电脑。Configureacomputertobringtogetheraboveparameterssoastodetectconvenientlyandintuitively.三、一沉池/ThefirstsedimentationtankBIC出水中含有大量的悬浮物，经一沉池把大部分悬浮物沉淀出来后，能减轻后续构筑物的负荷。TherearelotsofsuspendedsubstancesintheBICoutletwater.Thefirstsedimentationtankcansettlemostofthesuspendedsubstance,thenreducethefollowingstructureload.设计流量：Q=20000m3/d表面负荷：1.80m3/m2h规格：Ø14×4.5m数量：3座主要设备:半桥刮泥机型号：ZBGD-14功率：0.37KW数量：3台Designflow：Q=20000m3/dSurfaceload：1.80m3/m2hSpec.：Ø14×4.5mQty：3sets26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheMainequipment:half-bridgescraperSpec.：ZBGD-14Power：0.37KWQty：3sets四、集水井/Watercollectingpool集水井是保证回流水泵能连续的供水。Thewatercollectingpoolistoensurethecontinuouswatersupplyforrefluxpump.设计流量：Q=18000m3/d设计HRT：5min有效容积：180m3配套水泵：型号：IS200-150-250流量：400m3/h扬程：20m功率：37kw数量：6台（3用3备）Designflow：Q=18000m3/dDesignHRT：5minEffectivecapacity：180m3Matchedwaterpump：Spec.：IS200-150-250Flow：400m3/hLift：20mPower：37kwQty：6sets（3inwork3foremergency）五、接触氧化池/Contactoxidationtank在A/O好氧池前设接触氧化池目的是将大部分有机物在这里去除，保证A/O好氧池中硝化池（好氧池）污泥中硝化菌的含量。因为硝化池内含碳有机基质的浓度太高，会使生长速率较高的非硝化菌过度繁殖，从而使硝化菌得不到优势，降低了硝化速率影响脱氮效果。ThereasontoputcontactoxidationpondbeforeA/Oaerobicpoolistoremovemostorganicandensurethenitrobacteriacontentinthesludge.Iftheconcentrationofcarbonorganicsubstrateinnitrificationpondishigh,itwillleadtotheoverspeedpropagationofnon-nitrifiedgermwithhighgrowthspeed.Sothatthenitrobacteriawilllostitsadvantage,reducethenitrificationrateandaffecttheresult.接触氧化法是生物膜法的一种，它由池体、填料、曝气系统组成，由于池内安装填料，增加了池内的比表面积，增大了微生物附着载体，经充氧的污水以一定的流速流经填料时，微生物以污水中的有机物作营养源，不断新陈代谢，消耗废水中的有机物，附着于填料上的生物膜不断脱落和更新，保持着接触氧化池的正常连续运行。Contactoxidationisoneofbiofilm,whichiscomposedbypool,fill,aerationsystem.Thepoolinstallsfill,sothatthesurfaceareaincreases,whichenlargestheattachedcarrierformicrobe.Whentheoxygenatedwastewaterflowsthroughthefillingwithcertainrate,themicrobemetabolismconstantly,consumestheorganicmatter.Thebiofilmonfillingkeepdroppingoffandupdatingtomaintainthenormalandcontinuousoperationforcontactoxidationpool.设计流量：Q=2200m3/d设计进水COD：1600mg/l设计进水BOD5：480mg/lBOD污泥负荷：0.10kgBOD/kgMLVSSdMLVSS：2500mg/l有效容积：V=4200m3主要设备：26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The①风机：型号：SSR200风量：46.44m3/min风压：6.0m功率：75kw数量：2台（2用1备）②曝气头：旋混曝气器数量：840套③填料：ZV组合数量：1680m3Designflow：Q=2200m3/dDesigninletwaterCOD：1600mg/lDesigninletwaterBOD5：480mg/lBODsludgeload：0.10kgBOD/kgMLVSSdMLVSS：2500mg/lEffectivecapacity：V=4200m3Mainequipment：①Blower：Spec.：SSR200Inputair：46.44m3/minAirpress：6.0mPower：75kwQty：2台（2用1备）②Aerator：swirl-mixingaeratorQty：840sets③Filling：ZVassembleQty：1680m3六、A/O好氧池/A/OanoxicpondA/O活性污泥法通过硝化反硝化的过程将N降解，即废水中的氨氮在好氧状态下被转化为硝态氮，然后通过污泥的回流在缺氧条件下将硝态氮转化为氮气排入大气中，同时将废水中的有机物降解。A/OactivesludgeprocessdegradeNthroughnitrationanddenitrificationprocess,thatis,NH-Hinwastewaterisconvertedintonitrate,thenthroughsludgerefluxinanoxicconditions,transformthenitrateintonitrogen,dischargingintotheatmosphere.Atthesametime,degradetheorganicmatterinthewastewater.1、污水系统/Wastewatersystem设计流量：Q=2200m3/d设计进水COD：480mg/l设计进水NH3-N：560mg/lNH3-N污泥负荷：0.05NH3-Nkg/kgMLVSSdMLSS：3000mg/l有效容积：V=8200m3缺氧部分容积：V=2000m3好氧部分容积：V=6200m3内循环量：200%-400%污泥回流：80%-100%硝化需风量：20m3/minDesignflow：Q=2200m3/dDesigninletwaterCOD：480mg/lDesigninletwaterNH3-N：560mg/lNH3-Nsludgeload：0.05NH3-Nkg/kgMLVSSdMLSS：3000mg/lEffectivecapacity：V=8200m3Anoxiapartcapacity：V=2000m3Aerobicpartcapacity：V=6200m3Internalcirculatingvolume：200%-400%sludgereflux：80%-100%Airconsumptionfornitrification：20m3/min26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The①内循环泵/Internalcirculatingpump型号：150WLB-380-5.4-11流量：380m3/h扬程：5.4m功率：11kw转速：1450r/min数量：2台（1用1备）Spec.：150WLB-380-5.4-11Flow：380m3/hLift：5.4mPower：11kwSpeedrate：1450r/minQty：2set（oneinworktheotherforemergency）②曝气器：悬摆式微孔曝气管数量：330套Aerator:pendulumtypemicroporousaerationtubeQty:330sets2、曝气系统/Serrationsystem风机型号：SSR150风量：20.87m3/min风压：6m功率：37kw数量：2台（2用1备）BlowerSpec.：SSR150Inputair：20.87m3/minWindpressure：6mPower：37kwQty：2台（2用1备）七、二沉池/Secondarysedimentationtank因活性污泥池出水中含有大量的悬浮污泥，利用沉淀池将大部分污泥沉淀分离出来，上清液自流至絮凝沉淀池。沉淀的污泥一部分回流到好氧池中保持池内的生物量，剩余污泥排到污泥中。Thereismuchsuspendedsludgeinactivatedsludgeoutletwater.Usesedimentationtanktoseparatemostofthesludgeandthesupernatantwillflowtothecoagulationgasfloatingsystem.Partofthesludgewillreflowtotheaerobicpondtoremainthebiomassandotherswilldischargetothesludgetank.设计流量：Q=2200m3/d表面负荷：0.8m3/m2h规格：Ø12×4.5m数量：1座配套水泵：型号：4PW流量：100m3/h扬程：11m功率：7.5kw转速：960rpm数量：2台（1用1备）主要设备:刮吸泥机型号：ZBGS-12功率：0.37KW数量：1台Designflow：Q=2200m3/dSurfaceload：0.8m3/m2hSpec：Ø12×4.5mQty：1setMatchedpump：Spec.：4PWFlow：100m3/hLift：11mPower：7.5kwSpeedrate：960rpmQty：2set（oneinworktheotherforemergency）Mainequipment:mudsuckerandscraperSpec.：ZBGS-12Power：0.37KWQty：1set第二节污泥处理系统SectionTwoSludgetreatmentsystem26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The污泥处理系统主要包括污泥池、污泥浓缩池、脱水机及机房等。污泥中有机物含量很高，如果直接排入水体会造成二次污染。所以必须经过浓缩、脱水等一系列处理，把浓度低的污泥压滤成含水率75%-80%的泥饼后外运处理。Sludgetreatmentsystemincludessludgepool,sludgetihckener,dewateringmachineandengineroom,etc.Thesludgecontentshighorganicmatter,itwillreducethesecondarypollutionifdirectlydraintothewater.Therefore,carryoutaseriesoftreatmentsuchasthickeninganddehydrationtofilterthelowerdensitysludgeintomud-cakewith70%-80%moisture,thentransportoutforfurthertreatment.1、污泥池/Sludgepool污泥量：1640m3/d（污泥浓度0.5%）有效容积：V=270m3停留时间：HRT=4h配套污泥泵：型号：4PW流量：72m3/h扬程：12m功率：7.5kw转速：960rpm数量：2台（1用1备）Sludgevolume：1640m3/d（sludgeconcentrationof0.5%）effectivevolume：V=270m3residencetime：HRT=4hMatchedsludgepump：Spec.：4PWflow：72m3/hlift：12mpower：7.5kwspeedrate：960rpmQty：2sets（oneinworktheotherforemergency）2、污泥浓缩池/Sludgethickener污泥量：1640m3/d有效容积：V=1025m3停留时间：HRT=15h规格：Ø11.0m×5.5m数量：2座污泥浓缩机：型号：NZS-11功率：2.2kW数量：2台Sludgevolume：1640m3/deffectivevolume：V=1025m3resistancetime：HRT=15hSpec.：Ø11.0m×5.5mQty：2setsSludgethickener：Spec.：NZS-11power：2.2kWQty：2sets3、脱水机及机房/Dewateringmachineandmachineroom污泥量:23m3/d污泥浓度:3%污泥脱水机型号:DYD-1000数量：2套配套空压机、清水泵、污泥泵、溶药投药设备、皮带输送机。PAM(阳)投加量:20㎏/dSludgevolume:23m3/dsludgeconcentration:3%Sludgedewateringmachinespec.:DYD-1000Qty：2sets26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheMatchedaircompressor,pump,sludgepump,medicinedissolvingandfillingequipmentandbeltconveyor.PAM(positive)fillingvolume:20㎏/d4、集水池/Watercollectingpool将污泥浓缩池上清液和脱水机房中冲洗脱水机的水收集起来，提升到污水处理系统中，避免造成二次污染。Collectwaterfromsludgethickenersupernatantanddewateringwashingwater,involvetothewastewatertreatmentsystemtoavoidthesecondarypollution.污水量：140m3/d有效容积：V=25m3停留时间：HRT=4h数量：1座配套水泵：型号：IS50-32-125流量：6.3m3/h扬程：5m功率：0.55kw转速：1450数量：2台（1用1备）污水量：140m3/d有效容积：V=25m3停留时间：HRT=4h数量：1座Matchedwaterpump：Spec.：IS50-32-125flow：6.3m3/hlift：5mpower：0.55kwspeedrate：1450Qty：2sets（oneinworktheotherforemergency）wastewatervolume：140m3/deffectivevolume：V=25m3resistancetime：HRT=4hQty：1第三节沼气产量SectionthreeBiogasoutput高浓度的有机废水在厌氧发酵的过程中产生大量的沼气，理论上废水厌氧过程中每去除1kgCOD可产生0.6m3标准状况下的沼气，据此计算2200m3/d，COD浓度为45000mg/l的废水经处理后每天可产生沼气约57000Nm3。Highconcentrateorganicwastewaterwillbringoutalargeamountofbiogasinanaerobicfermentationprocess.Intheory,duringtheanaerobicfermentationprocess,removing1kgCODwillproduce0.6Nm3biogas.Therefore,wastewater,2200m3/dwithCODconcentrationof45000mg/l,willproduce57000Nm3perdayaftertreatment.第五章沼气发电设计ChapterFiveBiogasgeneratingdesign沼气发电系统主要由脱硫塔、沼气柜、发电机组等组成。厌氧产生的沼气经过脱硫塔除去沼气中的H2S，进入沼气柜后经脱水器去除沼气中的液体水，然后进入沼气发电机发电。Thebiogasgeneratingsystemiscomposedofdesulfurizationtower,biogastank,generator,etc.TheanaerobicproducedbiogasisremovedtheH2Sthroughdesulfurizationtower,wipedoffwaterbydewateringdeviceinbiogastank,andthenentersintothegenerator.26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The如果用于沼气发电机组的发电量为1.6度沼气，则每天的发电量为35625kwh，按0.65元人民币/kwh计，每年（按330天）的收益为764万元人民币。Ifthegeneratedenergyofbiogasgeneratorunitis1.6degree/m3biogas,andthedailycapacityis35625kwh.CalculatedinaccordanceofRMB0.65/kwh,theyearly(330days)benefitisRMB7,640,000.00.（1）脱硫塔/Desulfurizationtower沼气量：Q=57000Nm3/d塔内流速：5mm/s规格尺寸：Ø4×6.0m数量：12座（交替使用）脱硫剂：（专用碳铁化合物）Biogascapacity：Q=57000Nm3/dFlowrateinsidetower：5mm/sSpec.：Ø4×6.0mQty：12sets（alternativeuse）Desulfurizer：（specializedcarbonironcompound）（2）沼气柜/Biogastank沼气量：Q=57000Nm3/d停留时间：0.3h有效容积：800m3规格尺寸：Ø10×6.5m数量：2座Biogascapacity：Q=57000Nm3/dresidencetime：0.3heffectivevolume：800m3Spec：Ø10×6.5mQty：2units（3）脱水器/Dewateringmachine规格尺寸：Ø2.5×4.5m数量：2套Spec.：Ø2.5×4.5mQty：2sets（4）沼气发电机组/Biogasgenerator沼气量：Q=57000Nm3/d发电量：91200kwh/d规格：500KW数量：10套Biogascapacity：Q=57000Nm3/delectricalenergy：91200kwh/dSpec.：500KWQty：10sets（5）沼气发电系统投资估算序号/No名称/Name型号/Spec数量/Qty备注/Remarks1脱硫塔/DesulfurizationtowerØ4×6m122沼气柜/BiogastankØ10×6.5m23脱水器/DewateringmachineØ2.5×4.5m24沼气发电机/Biogasgenerator500KW105电控柜及电缆/Electriccabinetandcable6机房/Controlroom7管道、阀门/Pipingandvalves26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The8安装/Installingcost小计/Total1886000美元/USD1,886,000.00第六章供配电系统ChapterSixPowersupplyanddistribution一、设计依据/SectionOneDesignbase1、国家现行的电力设计规范和要求/Thepowerdesignspecificationandrequirementofthenation2、工艺等专业提供的资料/Professionalprocessinformation二、设计范围/SectionTwoDesignscale1、污水处理站的供电/thepowersupplyforwastewatertreatmentstation2、污水处理站内部动力供电/internalpowersupplyofwastewatertreatmentstation3、污水处理站内部照明/internalilluminationofwastewatertreatmentstation三、负荷等级/SectionThreeLoadgrade该污水处理厂担负着生产污水的净化处理任务,若电源中断,将会造成工业和生活污水的净化处理中断,导致原本由于污水处理厂的建立业已得到改善的生态环境再次遭到破坏,给生产造成较大影响,同时也使污水处理过程中的有用菌大量死亡,即使恢复供电需要达到污水处理排放标准也要有一段较长的细菌培养时间,因此,污水处理站为三班连续生产单位，工程建成投产后，与现有的生产车间属于同一供电负荷等级，生产不停，污水处理站就必须正常运行。污水处理站供电由就近的生产接入，生产设备用电及照明采用380/220三相四线制供电。Thesewagetreatmentplantisresponsibleforproductionofpurifiedsewagetreatmentmission.Ifthepowercutoff,itwillresultintheinterruptionofindustrialanddomesticsewagepurificationtreatment.Theimprovedenvironmentwillbepollutedforthesecondtimeandtheproductionwillbebadlydamaged.Largenumberofusefulgermiskilled,thus,eventhepowerreverted,itwillstillneedlongtimetoincubatethegermbeforeachievingthewaterdischargestandard.Therefore,thewastewatertreatmentplanisof3shiftsproduction.Aftertheprojectcompleted,thepowersupplyburthenisthesamewithproductionworkshop.Thewastewatertreatmentplantwillnostopuntiltheproductionstoprunning. Thepowersupplyofwastewatertreatmentisconnectedfromthenearestaccess.Productionelectricityandlightingequipmentadopt380/220three-phasefour-wirepowersupply.四、负荷计算/SectionFourLoadcalculation污水处理站总装机功率为551.89kw，日运行容量4580kwh。26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheThetotalinstallationcapacityofwastewatertreatmentplantis551.89kwandthedailyrunningcapacityis4580kwh.第七章投资估算ChapterSevenInvestmentestimation第一节沼气站土建部分SectionOneCivilengineeringofbiogasstation土建部分投资估算如下/Theestimatedinvestmentoncivilengineeringisasfollows:序号/No名称/Name规格/Spec数量/Qty备注/Remarks1调节池/Adjustingpool600m312一沉池/ThefirstsedimentationtankØ14.0×4.533集水井/Watercollectingpool200m314接触氧化池/Contactoxidationtank4600m315A/O活性污泥池/A/Oactivesludgepool9000m316二沉池/ThesecondarysedimentationtankØ12.0×4.517污泥池/Sludgepool300m318污泥浓缩池/SludgethickenerØ11×5.529集水池/Watercollectingpool30m3110脱水机房/Dewateringmachineroom120m2111风机房/Blowerroom96m2112设备基础/Equipmentfoundation--13厂区道路及绿化/Roadandreforesting--14值班、化验室/Dutyroomandlaboratory72m2115总配电室/Mainpowerdistributionroom72m2116其它不可预见/Others--合计/Total865900美元/USD865,900.00第二节沼气站设备部分/SectionTwoEquipmentpartofbiogasstation设备部分投资估算如下/Theestimatedinvestmentofequipmentpartisasfollows:序号名称/Name型号/Spec数量备注26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.TheNoQtyRemarks1调节池提升泵/Upgradepumpofwatercollectingpool4PW22BIC厌氧罐/BICanaerobictankØ12×17m6不保温/Nonheatpreservation3电磁流量计/ElectromagneticflowmeterSDL-100124温度变送器/TemperaturetransmitterRWB温度变送器/RWBtemperaturetransmitter125电脑/Computer16一沉池刮泥机/MudsuckerofthefirstsedimentationtankZBGD-1437污水泵/SewagepumpIS200-150-25068曝气器/Aerator旋混式840套/sets含池内管道Includinginsideroompipes9填料及支架/FillingandbracketZV组合/ZVassemble1680m310悬摆式曝气器/PendulumaeratorB-80033011风机/BlowerSSR200212风机/BlowerSSR150213内循环泵/Internalrecyclepump150WLB-380-5.4-11214二沉池刮吸泥机/MudsuckerandscraperofthesecondarysedimentationtankZBGS-12115回流泵/Refluxpump4PW216集水池提升泵/UpgradingpumpofwatercollectingpoolIS50-32-125217溶药投药设备/Medicinedissolvingandfillingequipment218污泥池污泥泵/Sludgepump4PW219污泥浓缩机/SludgethickenerNZS--11220皮带脱水机/BeltdewateringmachineDYD-100002含空压机等配套Includingaircompressor26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The21皮带输送机/BeltconveyorB=600122配套管道、阀门等/Piping&pumps23供配电及电缆/Powersupply,distributionandcable合计/Total2687500美元/USD2,687,500.00第三节沼气站其它费用SectionThreeOthercostofbiogasstation沼气站其它费用主要包括以下方面/Othercostofthebiogasincludesfollowingparts:序号No费用名称Name金额（美元）Amount（USD）备注Remarks1设计调试费/Design&debuggingfee2安装费/Installationfee3颗粒污泥费/Granularsludgecost费用合计/Total382000第四节总投资SectionFourTotalinvestment序号No费用名称Name金额（美元）Amount（USD）备注Remarks1沼气土建投资估算费用/Estimatedinvestmentofbiogasstationcivilengineering8659002沼气设备投资估算费用/Estimatedinvestmentofbiogasstationequipment26875003发电系统投资估算/Investmentestimationofgeneratingsystem18860004其它费用/Othercost3820005总投资估算合计/Totalinvestmentestimation5821400说明/Explanation:1、该投资估算按中华人民共和国国内市场价格估算并折合为现行美元价格。TheinvestmentisestimatedinaccordanceofChinesedomesticmarketprice,exchangingintocurrentUSDprice.2、投资估算有效期为2个月。Theinvestmentestimationisvalidfor2months.26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The第八章结论及建议ChapterEightConclusionandsuggestion第一节结论SectionOneConclusion一、工程上马后，废水的水量和水质如下：Whentheprojectputintoproduction,thewastewatercapacityandqualityareasfollows:（一）、水量：Q=2200m3/d（板框过滤后）/Watercapacity:Q=2200m3/d(afterfilter)（二）、设计进水水质/DesignedinletwaterqualityCODcr：45000mg/l（板框过滤后/afterfilter）BOD5：25000mg/lSS：5000mg/lNH3-N：180mg/lPH：4.5-5.5（三）、设计出水水质/Designedoutletwaterquality根据当地情况及企业要求，废水经综合处理后高于《中华人民共和国污水综合排放标准》（GB8978-1996）中规定的二级排放标准。即：COD≤300mg/lBOD≤150mg/lSS≤200mg/lNH3-N≤25mg/lPH：6-9Accordingtothelocalconditionsandthefactoryrequirements,thewateraftertreatmentshallexceedthesecondgradedischargingcriterionof《EffluentStandardsofwastewater》（GB8978-1996）COD≤300mg/lBOD≤150mg/lSS≤200mg/lNH3-N≤25mg/lPH：6-9二、污水处理工艺采用BIC厌氧+接触氧化+A/O法＋物化工艺;污泥经浓缩后脱水,脱水后的污泥作为肥料或填埋。ThewastewatertreatmentprocessadoptsBICanaerobic+contactoxidation+A/O+physico-chemicalprocess.Thesludgeisdehydratedafterconcentrated,itwillbeusedasfertilizeroflandfilled.三、本期改造工程建设总投资5821400美元，单位污水处理成本0.225美元/m3。ThetotalinvestmentoftherebuildingconstructionprojectisUSD5,821,400.00.Thatmeans,theunitdisposalcostisUSD0.225/m3.四、工程建成后会产生明显的环境效益和社会经济效益,改善环境质量和投资环境,为社会经济的可持续发展提供可靠保证。Aftertheprojectputintoproduction,itwillbringoutsignificantenvironmental,socialandeconomicbenefit.Itprovidesreliableguaranteefortheeconomicsustainabledevelopment.26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.ThenLesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The第二节建议SectionTwoSuggestion一、严格执行国家《中华人民共和国污水综合排放标准》(GB8978-1996)和有关环境法律法规。Strictlycarryout(GB8978-1996)andrelevantenvironmentallawsandregulations.二、对污水处理厂厂址进行工程地质勘探，为施工图设计做准备。Explorethegeologyofwastewatertreatmentplansite,soastodopreparationfortheshopdrawingdesign.三、对污水水质进行长期的取样化验，以便为污水处理厂下阶段的设计提供更加准确、详细的水质资料。Carryoutthelong-termwatersamplingtestforthewastewater,toprovidemuchmoreaccurateanddetailedwaterqualityinformationforthenextphasedesign.四、对拟定的污水处理厂厂址范围进行严格控制，确保污水处理厂近、远期建设用地。Strictlycontrolthewastewatertreatmentplansitetoensuretheshort-termandlong-termconstructionsitefortheplan.五、建议上沼气发电系统。Itisbettertoputonbiogasgeneratingsystem26Lesson1Aprivateconversation私人谈话 LastweekIwenttothetheatre.Ihadaverygoodseat. Theplaywasveryinteresting.Ididnotenjoyit. Ayoungmanandayoungwomanweresittingbehindme.Theyweretalkingloudly.Igotveryangry.Icouldnotheartheactors.Iturnedround.Ilookedatthemanandthewomanangrily.Theydidnotpayanyattention.Intheend,Icouldnotbearit.Iturnedroundagain.'Ican'thearaword!'Isaidangrily. 'It'snoneofyourbusiness,'theyoungmansaidrudely.'Thisisaprivateconversation!'.Lesson2Breakfastorlunch?早餐还是午餐？ ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.'Whataday!'Ithought.'It'srainingagain.'Justthen,thetelephonerang.ItwasmyauntLucy.'I'vejustarrivedbytrain,'shesaid.'I'mcomingtoseeyou.''ButI'mstillhavingbreakfast,'Isaid.'Whatareyoudoing?'sheasked.'I'mhavingbreakfast,'Irepeated.'Dearme,'shesaid.'Doyoualwaysgetupsolate?It'soneo'clock!''Lesson3Pleasesendmeacard请给我寄一张明信片Postcardsalwaysspoilmyholidays.Lastsummer,IwenttoItaly.Ivisitedmuseumsandsatinpublicgardens.Afriendlywaitertaughtmeafewwordsof Italian.'Thenhelentmeabook.Ireadafewlines,butIdidnotunderstandaword.EverydayIthoughtaboutpostcards.Myholidayspassedquickly,butIdidnotsendanycardstomyfriends.OnthelastdayImadeabigdecision.Igotupearlyandboughtthirty-sevencards.Ispentthewholedayinmyroom,butIdidnotwriteasinglecard!Lesson4Anexcitingtrip激动人心的旅行Ihavejustreceivedaletterfrommybrother,Tim.HeisinAustralia.Hehasbeenthereforsixmonths.Timisanengineer.HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia.HehasjustboughtanAustraliancarandhasgonetoAliceSprings,asmalltowninthecentreofAustralia.HewillsoonvisitDarwin.Fromthere,hewillflytoPerth. Mybrotherhasneverbeenabroadbefore,soheisfindingthistripveryexciting.Lesson5Nowrongnumbers无错号之虞MrJamesScotthasagarageinSilburyandnowhehasjustboughtanothergarageinPinhurst.PinhurstisonlyfivemilesfromSilbury,butMrScottcannotgetatelephoneforhisnewgarage,sohehasjustboughttwelvepigeons.Yesterday,apigeoncarriedthefirstmessagefromPinhursttoSilbury.Thebirdcoveredthedistanceinthreeminutes.Uptonow,MrScotthassentagreatmanyrequestsforsparepartsandotherurgentmessagesfromonegaragetotheother.Inthisway,hehasbegunhisownprivatetelephoneservice.Lesson6PercyButtons珀西·巴顿斯IhavejustmovedtoahouseinBridgeStreet.Yesterdayabeggarknockedatmydoor.Heaskedmeforamealandaglassofbeer.Inreturnforthis,thebeggarstoodonhisheadandsangsongs.Igavehimameal.Heatethefoodanddrankthebeer.Thenheputapieceofcheeseinhispocketandwentaway.Lateraneighbourtoldmeabouthim.Everybodyknowshim.HisnameisPercyButtons.Hecallsateveryhouseinthestreetonceamonthandalwaysasksforamealandaglassofbeer.   Lesson7Toolate为时太晚 Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopened theparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!   Lesson8Thebestandtheworst最好的和最差的 JoeSandershasthemostbeautifulgardeninourtown.Nearlyeverybodyentersfor'TheNicestGardenCompetition'eachyear,butJoewinseverytime.BillFrith'sgardenislargerthanJoe's.BillworksharderthanJoeandgrowsmoreflowersandvegetables,butJoe'sgardenismoreinteresting.Hehasmadeneatpathsandhasbuiltawoodenbridgeoverapool.Ilikegardenstoo,butIdonotlikehardwork.EveryyearIenterforthegardencompetitiontoo,andIalwayswinalittleprizefortheworstgardeninthetown!   Lesson9Acoldwelcome冷遇 OnWednesdayevening,wewenttotheTownHall.ItwasthelastdayoftheyearandalargecrowdofpeoplehadgatheredundertheTownHallclock.Itwouldstriketwelveintwentyminutes'time.Fifteenminutespassedandthen,atfivetotwelve,theclockstopped.Thebigminutehanddidnotmove.Wewaitedandwaited,butnothinghappened.Suddenlysomeoneshouted,'It'stwominutespasttwelve!Theclockhasstopped!'Ilookedatmywatch.Itwastrue.ThebigclockrefusedtowelcometheNewYear.Atthatmomenteverybodybegantolaughandsing.   Lesson10Notforjazz不适于演奏爵士乐 Wehaveanoldmusicalinstrument.Itiscalledaclavichord(翼琴).ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.   Lesson11Onegoodturndeservesanother礼尚往来 IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendme&2.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'   Lesson12Goodbyeandgoodluck再见，一路顺风 Ourncighbour,CaptainCharlesAlison,willsailfromPortsmouthtomorrow.Weshallmeethimattheharbourearlyinthemorning.Hewillbeinhissmallboat,Topsail.Tapsailisafamouslittleboat.IthassailedacrosstheAtlanticmanytimes.CaptainAlisonwillsetoutateighto'clocksoweshallhaveplentyoftime.Weshallseehisboatandthenweshallsaygood-byetohim.Hewillbeawayfortwomonths.Weareveryproudofhim.HewilltakepartinanimportantraceacrosstheAtlantic.   Lesson13TheGreenwoodBoys绿林少年 TheGreenwoodBoysareagroupofpopularsingers.Atpresent,theyarevisitingallpartsofthecountry.Theywillbearrivingheretomorrow.Theywillbecomingbytrainandmostoftheyoung peopleinthetownwillbemeetingthematthestation.TomorroweveningtheywillbesingingattheWorkers'Club.TheGreenwoodBoyswillbestayingforfivedays.Duringthistime,theywillgivefiveperformances.Asusual,thepolicewillhaveadifficulttime.Theywillbetryingtokeeporder.Itisalwaysthesameontheseoccasions.   Lesson14DoyouspeakEnglish?你会讲英语吗？ Ihadanamusingexperiencelastyear. AfterIhadleftasmallvillageinthesouthofFrance,Idroveontothenexttown.Ontheway,ayoungmanwavedtome.Istoppedandheaskedmeforalift.Assoonashehadgotintothecar,IsaidgoodmorningtohiminFrenchandherepliedinthesamelanguage.Apartfromafewwords,IdonotknowanyFrenchatall.Neitherofusspokeduringthejourney.Ihadnearlyreachedthetown,whentheyoungmansuddenlysaid,veryslowly,'DoyouspeakEnglish?'AsIsoonlearnt,hewasEnglishhimself!   Lesson15Goodnews佳音 ThesecretarytoldmethatMr.Harmsworthwouldseeme.Ifeltverynervouswhen.Iwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown,hesaidthatbusinesswasverybad.Hetoldmethatthefirmcouldnotaffordtopaysuchlargesalaries.Twentypeoplehadalreadyleft.Iknewthatmyturnhadcome.'Mr.Harmsworth,'Isaidinaweakvoice.'Don'tinterrupt,'heSaid.ThenhesmiledandtoldmeIwouldreceiveanextra&100ayear!   Lesson16Apoliterequest彬彬有礼的要求 Ifyouparkyourcarinthewrongplace,atrafficpolicemanwillsoonfindit.Youwillbeveryluckyifheletsyougowithoutaticket.However,thisdoesnotalwayshappen.Trafficpolicearesometimesverypolite.DuringaholidayinSweden,Ifoundthisnoteonmycar:'Sir,wewelcomeyoutoourcity.Thisisa"NoParking"area.Youwillenjoyyourstayhereifyoupayattentiontoourstreetsigns.Thisnoteisonlyareminder.'Ifyoureceivearequestlikethis,youcannotfailtoobeyit!   Lesson17Alwaysyoung青年常驻 MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeveraskedherhowoldsheis,shealwaysanswers,'Mydear,itmustbeterribletobegrownup!'   lesson18Heoftendoesthis!他经常干这种事！ AfterIhadhadlunchatavillageinn,Ilookedformybag.Ihadleftitonachairbesidethedoorandnowitwasn'tthere!AsIwaslookingforit,theinn-keepercamein.'Didyouhaveagoodmeal?'heasked.'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'Theinn-keepersmiledandimmediatelywentout.Inafewminuteshereturnedwithmybagandgaveitbacktome.'I'mverysorry,'hesaid'Mydoghadtakenitintothegarden.Heoftendoesthis.'   Lesson19Soldout票已售完 'Theplaymaybeginatanymoment,'Isaid.  'Itmayhavebegunalready,'Susananswered. 'Ihurriedtotheticket-office.'MayIhavetwoticketsplease?'Iasked. 'I'msorry,we'vesoldout,'thegirlsaid. 'Whatapity!'Susanexclaimed. Justthen,amanhurriedtotheticket-office. 'CanIreturnthesetwotickets?'heasked. 'Certainly,'thegirlsaid. 'CouldIhavethosetwoticketsplease?'Iasked. 'Certainly,'thegirlsaid,'buttheyarefornextWednesday'sperformance. 'Imightaswellhavethem,'Isaidsadly.   Lesson20Onemaninaboat独坐孤舟 Fishingismyfavouritesport.Ioftenfishforhourswithoutcatchinganything.Butthisdoesnotworryme.Somefishermenareunlucky.Insteadofcatchingfish,theycatcholdbootsandrubbish.Iamevenlesslucky.Inevercatchanything-notevenoldboots.Afterhavingspentwholemorningsontheriver,Ialwaysgohomewithanemptybag.'Youmustgiveupfishing!'myfriendssay.'It'sawasteoftime.'Buttheydon'trealizeoneimportantthing.I'mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall!   Lesson21Madornot?是不是疯了？ Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.The