高中英语必修5教案-unit1-高中课件精选 14页

人教版高中英语必修5教案Unit1GreatscientistsPeriod1WarmingupandreadingLearningaims:1•Tohelpstudentslearntodescribepeople2.TohelpstudentslearntoreadanarrationaboutJohnSnow3.Tohelpstudentsbetterunderstand"Greatscientists^ImportantPoints:TohelpstudentslearntoreadanaiTationaboutJohnSnowDifficultPoints:TohelpstudentslearntodescribepeopleTeachingProcedures:I•WarmingupStepILeadinTalkaboutscientist.T:Hi,morning,class.Nicetoseeyouonthisspecialday,thedaywhenyoubecomeaseniortwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertainscientist.Butfirstlefsdefinetheword"scientist".Whatisascientist?Ascientistisapersonwhoworksinscience,tryingtounderstandhowtheuniverseorotherthingswork.Scientistscanworkindifferentareasofscience.Herearesomeexamples:Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.StepIIBrainstormingAskthestudentstotrythequizandfindoutwhoknowsthemost.T:Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventors.ILPre-readingGetthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.1•Whatdoyouknowaboutinfectiousdiseases?2.Whatdoyouknowaboutcholera?3.Doyouknowhowtoproveanewideainscientificresearch?III.ReadingStepIPre-reading1.DoyouknowJohnSnow?2.Doyouknowwhatkindofdiseaseischolera?Let'sgettoknowhowDr.JohnSnowdefeated"KingCholera"in1854inLondoninthisreadingpassage:\nStepIISkimmingReadthepassageandanswerthequestions.1・Whodefeats"KingCholera44?(JohnSnow)2.Whathappenedin1854?(CholeraoutbreakhitLondon.)3.Howmanypeoplediedin10days?(500)4.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?(ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.)(Optional)Skimthepassageandfindtheinformationtocompletetheformbelow.WhoWhenWhatHowResultJohnSnow1854helpingordinarypeopleexposedtocholeraExaminingthesourceofallwatersuppliesandfindingnewmethodsofdealingwithpollutedwaster“KingCholcra,^defeatedStepIIIScanningReadthepassageandnumbertheseeventsintheorderthattheyhappened.1JohnSnowbegantotesttwotheories.]AnoutbreakofcholerahitLondonin1854.4JohnSnowmarkedthedeathsonamap.7Heannouncedthatthewatercarriedthedisease.2JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.8KingCholerawasdefeated-5Hefoundthatmostofthedeathswerenearawaterpump.6Hehadthehandleremovedfromthewaterpump.StepIVMainideaandcorrectstageReadthepassageandputthecorrectstagesintothereadingaboutresearchintoadisease.JohnSnowDefeats"KingCholera^ParagraPhStagesGeneralideas1Findaproblem:Whatcausethecholera?Thecausesofcholera2Makeupaquestion:Whichisright?Thecorrectorpossibletheory3Thinkofamethod:TesttwotheoryCollectdataonwherepeoplewereillanddiedandwheretheygottheirwater4Collectresults:MarkthedeathPlotinformationonamaptofindoutwherepeoplediedordidnotdie5Analyzetheresults:FindtheresourceofthewaterLookintothewatertoseeifthatisthecauseoftheillness\n6FindsupportingevidenceFindotherevidencestoconfirmhisconclusion7DrawaconclusionThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholeraStepVGroupdiscussionAnswerthequestions(Finishexercise2onPage3)1•JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?(JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.)2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?(No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.)3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?(Twodiseases,whicharesimilartoday,areSARSandAIDSbecausetheyarebothserious,haveanunknowncauseandneedpublichealthcaretosolvethem.)StepVISummaryUsingthestagesforscientificresearchandwriteasummary.Period2&3LanguagefocusLearningaims:TohelpstudentslearntousesomeimportantwordsandexpressionsImportantPoints:TohelpstudentslearntoremembersomeimportantwordsandexpressionsDifficultPoints:TohelpstudentslearntousesomeimportantwordsandexpressionsTeachingProcedures:StepIWarmingup1.characteristic①n.aqualityorfeatureofsth・ofsomeonethatistypicalofthemandeasytorecongnize.特征；特性WhatcharacteristicsdistinguishtheAmericansfromtheCanadians.②a.veiytypicalofaparticularthingorofsomeone^scharacer典型性的，Suchbluntnessischaracteristicofhim.WindydaysarecharacteristicofMarch.［辨析］characteristic与charactercharacteristic是可数名词，意为“与众不同的特征"character表示(个人、集体、民族特有的)“性格、品质=还意为“人物；文字”Whatyouknowabouthimisn'thisrealcharacter.2.putforward:tostateanideaoropinion,ortosuggestaplanorperson,forother\npeopletoconsider提出Heputforwardanewtheory.Theforeignershaveputforwardaproposalforajointventure.AninterestingsuggestionformeasuringtheatmospherearoundMarshasbeenputforward.☆puton穿上;戴上;增加putout熄灭（灯）;扑灭（火）putupwith…忍受putdown写下来;放下;putoff耽误;延期putup建立；建造，putup举起，搭建，粘贴1.analyze:toexamineorthinkaboutsomethingcarefullyinordertounderstanditvt.分析结果、检讨、细察Acomputeranalysesthephotographssentbythesatellite.TheearthquakeexperttriedtoanalyzethecauseoftheearthquakeoccurredonMay12,2008.Let'sanalyzetheproblemandseewhatwentwrong.Heanalyzedthefoodandfoundthatitcontainedpoison.Wemusttrytoanalyzethecausesofthestrike.☆analysisn.分析，解析，分解2.conclude:decidethatsth.istrueafterconsideringaltheinformationyouhave得岀结论；推论岀toendsth.suchasameetingorspeechbydoingorsayingonefinalthingvt.&vi结束,终止；Weconcludedthemeetingat8cfclockwithaprayer.Fromhisappearancewemaysafelyconcludethatheisaheavysmoker.Whatdoyouconcludefromthesefacts?Weconcludetogoout/thatwewouldgoout.conclusionn•结论arriveataconclusion;cometoaconclusion;drawaconclusion;reachaconclusionWhatconclusiondidyoucometo/reach/draw/arriveat?Fromthesefactswecandrawsomeconclusionsabouthowthepyramidswerebuilt.Step2Reading1.defeat①vt.towinavictoryoversomeoneinawar,competition,gameetc•打败，战胜,使受挫Fvetriedtosolvetheproblem,butitdefeatsme!Ourteamdefeatedtheirsinthegame.②n•失败，输failuretowinorsucceedThismeansadmittingdefeat.Theyhavegotsixvictoriesandtwodefeats.［辨析］win,beat与defeat①win“赢得"赛事、战事、某物；后接人时，意为“争取赢得…的好感或支持;说服”②beat“战胜从击败”比赛中的对手，可与defeat互换\nWebeat/defeatedtheirteamby10scores.Theywonthebattlebutlostmanymen.Thelocalballteamwonthestatechampionshipbybeating/defeatingalltheotherteams.Icaneasilybeat/defeathimatgolf.Heistraininghardtowintheraceandrealizehisdreamofbecomingachampionatthe2008OlympicGames.1.expert①n.someonewhohasaspecialskillorspecialknowledgeofasubject专家，能手anexpertinpsychologyanagriculturalexpert②a.havingspecialskillorspecialknowledgeofasubject熟练的，有专门技术的anexpertrideranexpertjob需专门知识的I：作Heisexpertin/atcooking.2.attendvt・&vi参加，注意，照料①bepresentat参力［］attendaceremony/lecture/amovie/school/class/ameetingIshallbeattendingthemeeting.Pleaseletmeknowifyouareunabletoattendtheconference.②attendto(on):tolookafter,carefor,serve伺候，照顾，看护Thequeenhadagooddoctorattendingonher.DrSmithattendedherinhospital.》台疗Areyoubeingattendedto?接待Motherhadtoattendtohersickson.③attendto处理，注意倾听attendtothematterAnurseattendstohisneeds.Canyouattendtothematterimmediately?Imaybelate-1havegotoneortwothingstoattendto.Excuseme,butIhaveanurgentmattertoattendto.［辨析［attendjoinJoinin与takepartin①attend指参加会议、上课、上学、听报告等②join指加入某组织、团体，成为其中一员③joinin指加入某种活动；表示与某人一起做某事joinsb.insth.④takepartin指参加正式的、有组织的活动，切在活动中起积极作用Only2peopleattendedthemeeting.HejoinedtheCommunistYouthLeaguein2007.Willyoujoinusinthegame?Weoftentalepartintheafter-classactivities.3.expose:toshowsth.thatisusuallycovered暴露exposesth.tothelightofday把某事暴露于光天化日之下Ithreatenedtoexposehim(tothepolice).我威胁要(向警察)揭发他.Heexposedhisskintothesun.他把皮肤暴露在阳光下.\nTheoldmanwasleftexposedtowindandrain.Whenhesmiledheexposedasetofperfectwhiteteeth.1.curevt・&n.tomakesomeonewhoisillwellagian治疗，痊愈WhenIleftthehospitalIwascompletelycured.©curesbofadiseaseWhenyouhaveapaininyourshoulders,youwillgotoseeadoctor.Thedoctorwillcureyou.Theonlywaytocurebackacheistorest.HewillcurethepaininyourshouldersWhenIleftthehospitalIwascompletelycured・Theillnesscannotbecuredeasily.Althoughtheboywasbeyondcure,hisparentstriedtocurehimofbadhabits.②acureforadiseaseAspirinissaidtobeawonderfulcureforthepain.Thereisstillnocureforthecommoncold.Isthereacertaincureforcanceryet?③acureforsth.:toremoveaproblem,orimproveabadsituation解决问题，改善困境Thepricesaregoingupeveryday,butthereisnocureforrisingprices.［辨析］cure与treat①cure主要指痊愈，强调的是结果②treat强调治疗过程，指通过药物、特別的食品或运动治疗病人或疾病，不强调结果。Theycuredmeofmyinfluenza.Theytreatedmewithanewdrug.2.controlvt.&n.①vt.：tohavepowerover,rule,direct控制，支配，管理Hecannotcontrolhisfeelings/anger.YouaretryingtocontrolmeasthoughIwereyourslave.Thegovernmenttriesitsbesttocontrolprices.②beunderthecontrolof...;beincontrolof;take/gaincontrolof;get/beoutofcontrol;losecontrolof;beyondcontrolGeorgetook/gainedcontrolofthebusinessafterhisfatherdied.Thecarwentoutofcontrolandcrashedintothepole.theheadincontrolofthecountryThedriverlostcontrolofhiscaranditknockedintoatree.Mr.Brownisincontroloftheshop./TheshopisinthecontrolofMr.Brown.ThismoneyisundercontrolofMrBrown.Who'sincontroloftheproject?Thefirehasbeenbroughtundercontrol.3.suggestv.建议；暗示；表明①suggest+doing/sth./that-clause\nMaysuggestedapicnicattheweekend・Whatdidyousuggesttotheheadmaster?Isuggestedleavingearlyfortheairport.Shesuggestedthatherfather（should）giveupsmoking.他建议我们参观长城。HesuggestedtousavisittotheGreatWall.HesuggestedusvisitingtheGreatWall.Hesuggestedthatwe（should）visittheGreatWall.②suggest（0h示，表明）+从句不用虚拟语气。Thesmileonherfacesuggestedthatsheagreedwithme.Thelookonhisfacesuggestedthathewashappy.Hispalefacesuggestedthathewasseriouslyill.Hisworksuggeststhatheisacarefulman.&absorb①totakesth.inespeciallygradually吸收Plantsabsorbcarbondioxide.Incoldclimates,housesneedtohavewallsthatwillabsorbhea匸Paperthatabsorbsinkiscalledblottingpaper（吸墨纸）•Thebigcompanyhasgraduallyabsorbedthesesmallcompaniesintoitsownorganization.②tounderstandfactsorideascompletelyandrememberthemIfshardtoabsorbsomuchinformation・☆beabsorbedin=concentrateon专心于HeisabsorbedintheresearchofChinesehistoryrecently.Thewriterwassoabsorbedinhiswritingthatheforgottoflicktheashesfromhiscigar.IwassoabsorbedinabookthatIdidn^thearyoucall.9.suspect:tothinkthatsomethingisprobablytrueorlikely,especiallysomethingbad①W怀疑，猜疑n.嫌疑犯，有嫌疑的人adj.可疑的，靠不住的suspectsb.ofdoingsth.怀疑某人做…Shesuspectedhimoftakinghermoney•②以为，猜想Wesuspectedthathehadfinisheddoinghishomework.10.severea.①soserious,sobad严厉的，苛刻的，严格的Comeon!Doitbesoseverewiththechildren.Hisreportcontainsseverecriticismofthecompanytactions.Hisseverelooksfrightenedme.②veryharmfulorpainful,seriousoruncomfortable（疼痛）剧烈，的严重的，Iwascaughtinaseverestormlastnightandcouldn'tgobackhomeintime.Hehassuchasevereillnessthathehasbeeninhospital.Isufferedasevereattackoftoothache.Hehadaseverepainintheleg.11.foresee:toknowthatsth.isgoingtohappenbeforeitactuallyhappensvt.预\n见，预料Themethodwasusedinwaysthatcouldn^thavebeenforeseenbyitsinventors.Fewanalystsforesawthatoilricewouldrisesosteeply.Noonecouldhaveforeseenthingswouldturnatthisway.It5simpossibletoforeseehowlifewillworkout.9.blamev.责备；谴责；把……归咎于n.过失；责备①blamesb./sth.forsth.:tosayorthinkthatsb.orsth.isresponsibleforsth.bad因…而指责It'snotfairtoblameme.It'snotmyfault.Theyblamedthesecretaryforthedelayoftheplan.ManychildrenareafraidofbeingblamedformakingmistakesinspeakingEnglish.②blamesth.onsb./sth.把归咎于:beresponsibleforsth.badThepoliceblamedthetrafficaccidentonjack'scarelessdriving.③(be)toblame应受责备(主动表被动)；承担责任Thedriverwasnottoblameforthetrafficaccident.Whichdriverwastoblamefortheaccident?EitherheorIamtoblame.Mr.Greenstoodupindefenseofthe16-year-oldboy,sayingthathewasnottheonetoblame.Whoistoblameforthefire?④taketheblame承担责任tosaythatsth.isyourfaultHeisreadytotaketheblameforwhathadhappened・⑤puttheblameon怪在身上It'snouseblamingourdefeatonhim.10.lookinto调查，了解，研究，浏览，向…里看We?lllookintothecaseassoonaspossible・Butnowtheauthorityislookingintothecostofmodifyingallofitswindows.Thebuildingaroundthecornercaughtfirelastnight.Thepolicearenowlookingintothematter.lookaround;lookafter,lookdownupon;lookfor;lookforwardto;looklike;lookover浏览，过目一遍;lookout;lookthrough浏览，检查;lookon;lookupto;11.handlevt.todealwith处理，买卖，操作n.把手，把柄ThechildrenaresonaughtythatIcan'thandlethem.处理Thisshophandlespaperandstationery.买卖Wcdon'thandlethatsortofbook.买卖Howshallwehandletheproblem.处理Canyouhandlethesituationatpresent?处理Ithasafreehandle.活把手Helearnthowtohandletheaxe.操作12.link①v.连接，联系\nThetwotownsarelinkedbyarailway.Thenewbridgewilllinktheislandtothemainland.Televisionstationsaroundtheworldarelinkedbysatellites.Thenewbridgewilllinktheislandtothemainland.②n.Researchershavedetectedalinkbetweensmokingandheartdisease.Istherealinkbetweensmokingandlungdisease?Alotoflinksfittedtogetherformachain.linkup(with)连接,结合;link...with/to把…与相连接9.announce①tomakeknownpublicly;togiveinformationusingaloudspeaker,esp.atanairportorrailwaystation;tointroduceaprogramonTVorradioThenewswasannouncedbyRadioBeijing.Everyonewassilentasheannouncedthewinnerofthecompetition.ThecaptainannouncedthattheplanewasgoingtolanThegovernmentannouncedthattheywouldbuildanewhighwaytothemountain.Thearmyannouncedacease-fire.Theannouncerannouncesthreeprogramsaweek.IthasbeenannouncedthatMr.AandMissBwillbemarriednextweek.②announcementtrainapproachannouncementHewaitedfortheannouncementoftheresultofthecompetition.☆makeanannouncement10.instruct:toteach;toorderWhoinstructsyourclassinhistory?—MrBlack.HeisourinstructorSheinstructedmeintheuseofthistelephone.Ivebeeninstructedtowaithereuntilthelecturerarrives.Thedoctorinstructedmetostayinbed・Theoldworkersinstructusnotonlyinwordsbutdeeds.☆instruction:detaileddirectionsonprocedure;anorder;teachingThebossgavemesomanyinstructionsatonetimethatIgotmuddledup.Weforgottoreadtheinstructions,(aninstructionbook)UnderBerry^sinstruction,Islowlymasteredtheartofglassblowing.Hegaveustheinstructionstofinishtheworkassoonaspossible.Alwaysreadtheinstructionsonthebottlecarefullyandtaketherightamountofmedicine.\nPeriod4LearningaboutlanguageTeachingaims:TohelpstudentslearntouseThePastParticiple(1)asthePredicative&attributeImportantPoints:TohelpstudentslearntounderstandThePastParticiple(1)asthePredicative&attributeDifficultPoints:TohelpstudentslearntouseThePastParticiple(1)asthePredicative&attributeTeachingProcedures:1.MakingalistMakeisawordwhichissoactivethatitformsnumerousphrases.Nowmakealistofphraseslike“makealist,makemistakes".2.ReadingandflndingReadagainthetextJOHNSNOWDEFEATS“KINGCHOLERA"andfindoutalltheexampleswherethepastparticipleisused.Somanythousandsofterrifiedpeopledied,(usedasattribute)Buthebecameinspiredwhenhethoughtabouthelpingordinarypeople・(usedaspredicative)3・DoingexercisesTurntopage4andcompleteinpairsExercises1,2and3-Thencheckyouranswersagainstyourpartners\4・LearningaboutthemakingandusesofpastparticipleToformthepastparticipleofaverb,addtheending-edtothebaseform.(Butnotethatmanycommonverbshaveirregularpastparticipleforms.)ThepastparticipleisusedinthefollowingcircumstancesOAftertheauxiliaryhaveintheperfecttenseHastheradiobeenfixedyet?OAfteraformoftheauxiliarybeinthepassivevoiceTheradiowasfixedonMonday.OAftertheverbshaveandgetwithacausativemeaningWehadtheradiofixedlastweek.OAsapassiveparticipialadjectiveTherecentlyfixedradioisbrokenagain.1.过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词；不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go,come,assemble等，它们用在连系动词之后，表示完成意义，无被动意义。例如：Themanlookedquitedisappointed.Heisgreatlydiscouragedbyherrefusal.Hishairisnearlyallgone.己经形容词化了的过去分词大多可作表语,常见的有accomplished,amazed,amused,astonished,broken,closed,completed,complicated,confused,crowded,devoted,disappointed,discouraged,drunk,excited,frightened,\nhurt,interested,lost,satisfied,surprised,worried等。1.过去分词作定语a)用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如：Welikeskatinginthefrozenlakeinthewinter.=Welikeskatinginthelakewhichhasbeenfrozeninthewinter.Howmanyfinishedproductshaveyougotuptonow?=Howmanyproductsthathavebeenfinishedhaveyougotuptonow?来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义。例如：aretiredworker=aworkerwhohasretiredanescapedprisoner=aprisonerwhohasescapedafaded/witheredflower=aflowerthathasfaded/witheredfallenleaves=leavesthathavefallentherisensun=thesunthathasjustrisenareturnedstudent=astudentwhohasreturnedvanishedtreasure=treasurethathasvanishedb）用作后置定语的过去分词通常也来自及物动词，表示被动意义和完成意义。这吋过去分词相当于一个定语从句。例如：Thingsseenarebetterthanthingsheard.=Thingswhichareseenarebetterthanthingswhichareheard.Thelobsterbroiledovercharcoalwasdelicious.=Thelobsterwhichwasbroiledovercharcoalwasdelicious.Languagepoints1.cometoanend结束，终结，终止Themeetinghascometoanend.bringtoanend;drawtoanend;putanendtosth.Fmdeterminedtoputanendtoalltheserumours.2.constructionn.建造，建设，构筑Theconstructionofthedamtookseveralyears.Thenewbridgeisstillunderconstruction.underconstruction/repair/discussion在建设中3.contributevt.&vi捐献,贡献,捐助Everyoneshouldcontributewhathershecanafford,contributeto有助于，促成contributesth.to把…捐赠给…，给…投稿，为…贡献makeacontributionto为…做贡献Allthiscontributedtooursuccess.HecontributedfivemilliondollarstotheRedCross.Hecontributedsomearticlestothenewspaper.Freshairandexercisecancontributetogoodhealth.4.apartfrom除…之夕卜(还有)Iateeverythingapartfromthesoup.(except)Whatdoyoulikedoingapartfromswimming?(besides)Period5Usinglanguage\nLearningaims:1.Tohelpstudentslearntodescribepeople2.TohelpstudentslearntoreadanarrationaboutJohnSnowImportantPoints:TohelpstudentslearntoreadanaiTationaboutJohnSnowDifficultPoints:TohelpstudentslearntodescribepeopleTeachingProcedures:StepIPre-reading1.Talkaboutthecenterofthesolarsystem.“Doyouknowwhatisthecenterofthesolarsystem?，'Askthestudentstolookatthepicturesonpages7.AndremindthemofthecommonknowledgeofuSun-CenteredTheory".2.TalkaboutCopernicus•WeknowthefirstscientistisCopernicus.Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.StepIIReading1.Readthroughthepassage,andtellwhetherthefollowingstatementsaretrueorfalse.(1)AtCopernicustime,ChristianChurchwasinchargeofmanywesterncountries.(T)(2)Copernicusnoticedthatobservedfromtheearth,someplanetsappearinfrontoforbehindtheearth.(F)(3)Copernicusdidn^tshowhisnewtheoiytohisfriendsuntilhecompletedit.(T)(4)Hisfriendswerenotinterestedinhisideas.(F)(5)SincehewasnotafraidofbeingattackedbytheChurch,Copernicuspublishedhisbookassoonashefinishedworkingonit.(F)(6)Newton,Einstein,andHawkingareallscientistswhomadecontributiontothestudyoftheuniverse.(T)2.Readcarefullyandtrytodrawthetwotheoriesoftheuniverse.Thistimethestudentsareencouragedtoreadthepassagecarefullyandthendotheexercisesandproblemsonpages7.Encouragethestudentstofulfillthemquicklyandcorrectly.Andchecktheanswerstogether.BeforeCopernicus9theoryShowingCopernicus'theoryAdiagramshowingthesolarsystemwiththeEarthatitscentreAdiagramshowingthesolarsystemwiththeSunatitscentreStepHIlanguagepoints1.leadtoSuchamistakewouldperhapsleadtodisaster.AllroadsleadtoRome.Toomuchworkandtoolittlerestoftenleadtoillness.Hisworkleadstosuccessintheend.2.Only放句首的倒装OnlythendidIrealizethatIwaswrong.Onlywithhardworkcanyouexpecttogetapayrise\nOnlywhenthewarwasoverwasheabletogetbacktowork.1.makesense讲得通，有意义；makesenseof理解Doesthatseemtomakesense?NomatterhowItriedtoreadit,thesentencedoesnotmakeanysensetome.Tom,don'tlistentoher.Whatsheissayingdoesn^tmakesense.Doesitmakesensetoletchildrenplaywiththematches?CanyoumakesenseofwhatIsaid/whatthewriterissaying?Itwouldmakesensetoleaveearly.2.beenthusiasticfor(about)...Xj-...热心Davidisveryenthusiasticabouttheplan.Theyareenthusiasticadmirersofthatmoviestar.Myparentsareenthusiasticskiers•滑雪迷Yourfatherlikestoplaygold;he'sreallyenthusiasticaboutit.3.becautiousof/about对…谨慎，慎重(带有提防、迟疑的心理)Sheiscautiousofhurtinghisfeelings.Hewascautiousaboutcommittinghimself.Thebankwasverycautiousaboutlendingmoney.4.pointofview观点、态度Ifonehasanopenmind,itiseasytoappreciateanother^pointofview.Fromthatpointofview,thebestchoiceistosupportthem.Frommypointofview,teachersarenotwellpaid.7•名词、副词当连词EverytimeImeethim,Ialwaysthinkofthethingshappenedbetweenus.Iwillgivethelettertohimimmediately/themoment/directly/instantlyIseehim.1.betodoYouarenottospeakloudlyintheoffice.Thedriverwastoblamefortheaccident.2.havesthdone结构屮的宾补成分Hehadtohavehiscarrepaired,foritbrokedownthismorning.Markhadhishaircutyesterday.3.debateWehadadebateyesterday.Thelivelydebatereallypumpedusup.Hisheartwaspumpingfast.Duringthedroughtlastyear,thevillagershadpumpedthewelldry,butgotnomorewater.4.completea.彻底的，完整的，已完成的v.完成，使…完成Iwillcompletethistasksoon.Whenwilltheworkbecomplete?Heisacompletescholar.Whenwilltherailwaybecompleted?5.reject拒绝，驳回，丢弃Thesupermarketrejectedallspottedapples.Herejectedtheirofferofajob.Thechildwasrejectedbyitsparents.\n17.inadditionAnumberofpeoplecametothezooinadditiontoPeterandPauLTheteacherinadditiontotwostudentsisatthemeeting.Inadditiontogivingageneralintroductiontocomputer,thecoursealsoprovidespracticalexperience.Inadditiontoanalbum,IgavehimapenandapencilInadditiontoapplesyouaskedfor,Iboughtyousomeoranges.☆apartfromWhatdoyoulearnapartfromEnglish?Apartfrombeingfunandgoodexercise,swimmingisaveryusefulskill.☆also；aswellas；besides1&valueWhatisthevalueofthis18kwhitegolddiamondnecklace?—Itcostme$2,000(=Itwasworth$2,000.),butIvaluedthenecklaceat$1,000.―Itwasavaluablediamondnecklace.☆valuen.:theamountofmoneythatsth.isworthTheLongmanDictionaryofContemporaryEnglishisofgreatvaluetoyou.Hisresearchhasbeenofno/littlepracticalvalue.☆valuevt.:todecidethathowmuchsth.isworthIvalueyourfriendshipveryhighly.☆valuableadj.:worthalotofmoney