高中英语必修5unit3精选课件 21页

Unit3LifeinthefutureI.听录音，根据所听内容选择正确答案听第1〜4段对话，分别完成第1〜4题1.Whatistheproblemwithflyingcar?A.Lackingthetechnologytoproduceacarthatcanfly.B.Lackingthetechnologytoproduceacarthatcansai1・C.Lackingasystemthatallowspeopletoflywheneverandwherever.2・Whowillthearmybemadeupofaccordingtotheman?A.Soldiers.B.Fighterpilots.C.Robots.3.Whatwi11neverdisappearaccordingtotheman?A.Writersandactors.B.Paintersanddesigners・C.BothAandB.4.Whatdoesthemanthinkoftherelationofinformationtechnologyandteachers?A.Informationtechnologywi11notreplaceteachers.B・Informationtechnologyissuretoreplaceteachers.C・InfonrnUiontechnologywillreplaceface-to-facecommnuication.听第5段对话，完成第5〜7题5.Whatisthepossiblerelationshipbetweenthemanandthewoman?A.Greengrocerandcustomer.B.Husbandandwife.C・Shopassistantandboss.6・Whatarethepresentpricesofthefollowingfruit?\nItemPrice(yuan,perkilo)apples5.80peaches6.70grapes40oranges3AItemPrice(yuan,perkilo)apples6.70peaches5.80grapes14oranges3BItemPrice(yuan,perkilo)apples7.60peaches8.50grapes14oranges3C\n7.Whichofthefollowingistrueaboutthewoman?A・Sheorderedfourkilosoforangos,twokilosofapplesandthreekilosofgrapes.A.She1ivesatNo15QueenStreet-B.Hertelephonenumberis8980866.II・听录音，根据短文内容完成下列句子1.Thegrocerystorecashierwillnotexistin20yearsbecausepeoplewillrelymostlyon2.Beingawi11beanexcitingnewjobinthefuture.3.wi11beadreamtocometrue.4.Asforjobsthatwon'tchange,MrPredictorreferstoandbeingabarber.m.单项选择，从A、B、C、D四个选项中，选择最佳答案完成句子1.organizersrepeatedlyappealingtosmokerstoallowExpotobesmoke-freeevent,smokersareinnomoodtocooperate・A.Dcspite;aInspiteof;/B.Inspite;aC.Although;aD.2.Heisgoingtothestorywhereheleftoveryesterday.A.takeupB.takeoffC.takeawayD.takein3.Wesimplycannottolerateinexam.A.cheatingB.tocheatC・havingcheatedD.cheated4.Thefemalebirdthemale"sbrightcolours.A.lacksinB.1acksofC.1acksD.islacking5.Peoplearenotallowedtoreadothers'letterswithoutpermission・A.privateB.publicC・individualD・own6.Shecaughthiseye•\nA.inaninstantB.foraninstantC・inaminuteD.inamoment5.ThetwinswereseparatedatbirthandbroughtupinentirelydifferentA.atmosphereB.environmentC.surroundingD.conditions6.Thosewhotovotemustcometothemeeting・A・demandB.requestC・requireD.desiro9・Newtechnologyisbeingalmosteveryindustrialprocess.A.appliedforB・adjustedadjustedin10.TheparentssawofftheirsonuntilA・insightB.outofsighttoC.appliedtoD.theplane.C・withinsightD.lostsightILHethoughthehadlookedattheproblemfromeveryA・wayB.meansC.sidesD.aspect12.About500peoplehavebeentemporarilyhousedin103tentsinthecampusofamiddleschoolonahillonthenorthsideofZhouqu.A.beingsituatedB.situatedC.situatingD・tobesituated13.Thecompetition,withthesupportoftheWorldWideFundforNature(WWE),willnarrowdownthelistoffinaliststo12nextmonth・A.runningB.torunC.havingrunningD.run14.AmongthosebyForeignPolicyandothersasGates，potentialsuccessorareSecretaryofStateHi1laryRodhamClinton.A・namedB.tobenamedC.beingnamedD.\n12.About500peoplehavebeentemporarilyhousedin103tentsinthecampusofamiddleschoolonahillonthenorthsideofZhouqu.A.beingsituatedB.situatedC.situatingD・tobesituated13.Thecompetition,withthesupportoftheWorldWideFundforNature(WWE),willnarrowdownthelistoffinaliststo12nextmonth・A.runningB.torunC.havingrunningD.run14.AmongthosebyForeignPolicyandothersasGates，potentialsuccessorareSecretaryofStateHi1laryRodhamClinton.A・namedB.tobenamedC.beingnamedD.\ntoname12.Inordernottobedisturbed,Ispentthreehoursinmystudy.\nA・lockingB.lockedC・beinglockedD.tolockIV・根据所给句子完成画线部分1.AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.,Twasunsettledforthefirstfewdays.2.Ifheweregivenenoughtime,hewouldhavefinishedthetestpaper.,hewouldhavefinishedthetestpaper.3.Becausesheisworriedaboutthemissingchild,shefindsitdifficulttogotoschoolthesedays.,shefindsitdifficulttogotoschoolthesedays.4・Iwastakingupmyprizewhichwaswonlastyear.Iwastakingupmyprize.5.Tomorrowyouwillbereadyforsomeofthevisitswhichareorganizedbythecompany.Tomorrowyouwil1bereadyforsomeofthevisits■V・根据汉语提示及重点词语将下列句子译成英语1.复印这些文件用了一个早上的时间。(takeup)2.他擅长于白己的T作，但有时似乎缺乏信心。(lack)3.简一进來就大哭起来。(theinstant)4.咽下食物Z前要好好咀嚼。(swallow)5.他们泼水扑灭了大火。(bydoingsth)\nVI.完形填空Somepeoplearecal1ingitthegreatestmedicalbreakthroughsofarthiscentury.SurgeonsinSpainhavesuccessfullycarriedouttheworldJsfirstorgantransplantusingnewstemcoll（T•细胞）technology.But]arestemcells?Mostcellsinourbodiesaredesignedto2specificpurposes一forexample,a1ivercelldevelopstoworkinthe1iverandcannotbecomeaheartcell.Butstemcellsare3•Theyareveryyoung,andinthe4scientistscangrowthemintodifferenttypesofcell.ClaudiaCastilloneededanewwindpipe（气管）aftercontractingtuberculosis.ScientistsfromtheUniversityofBristolintheUKtookadonorwindpipe,ortrachea,fromsomeonewhohad5died.Theyusedstrongchemicalstoremovethedonor"scells,leavingatissuescaffold.Thiswasrepopulated（重新构成）withcellsfromMsCastillo"swindpipeandnose,andstemcelIsfromherbonemarrow.Afterfour6thecel1shadgrownsufficientlyforthetracheatobetransplantedintoMsCastil1（）・Currently,transplantpatientshavetotakedrugsfor7oftheirlivestopreventtheirbodiesrejectingthenew8.These9canhavebadside-effects,anddonotalwaysproventrejection.ButbyusingMsCastillo"sowncells,10wereabletotrickherbodyinto11thenewtracheawasherownorgan.Fivemonthson,ClaudiaCastilloisin_12health・Thisground-breakingprocedurecouldbeusedinothertransplantoperationsinthefuture.Scientists13believestemcellsmightbeusedtotreatParkinson"sdisease,Alzheimer"sdisease,heartdisease,stroke,arthritis,diabetes,burnsandspinalcorddamage・14,stemcellresearchisextremelycontroversia1・Themosteffectivestemcellsdonotcomefromadultsbutfromembryoscreatedinlaboratoriesandwhicharejusta\nfewdaysold.Manypeoplehavereligiousorethicalobjectionstogrowingembryos,15theycanbeusedtocurediseases.1.A・whatB.whoc.whereD.why2.A.giveB.offerc.takeD.serve3.A.similarB.differentc.thesameD.new4.A.officeB.laboratoryc.hospitaiD.university5・A・alreadyB.almostc.recentlyD.slowly6.A・daysB.hoursc.monthsD.years7.A.othersB.thootherC.therestD.parts&A.celIsB.partsc.lifeD.organs9・A・medicineB.drugsc.operationsD.bodies10・A.scientistsB.doctorsC.professorsD.transplantpatients11.A.knowingB.thinkingC.realizingD.doubting12.A.poorB.badc.perfectD.mental13.A.alsoB.neverc.stillD.ever14.A.ThereforeB.InsteadC.BesidesD.However15.A.becauseB.asc.evenifD.ifvn.阅读理解，根据短文内容选择最佳答案AManyyearsago,scientistsdiscoveredthataminoacids,afoundationalbuildingblockoflifeformsonearth,alsoexistinspace.Oneoftheprimarysourcesofthisknowledge1iesinnumeroustestsrunonmeteorites（陨星）thathavelandedonearth.Smal1tracesofaminoacidshavebeenfound,againandagain,fromacountlessnumberofmeteorites.AnAmericanscientistandresearcher,SandraPizzarello,hasrecentlydiscoveredthattheaminoacidsfoundonearthsharethesamesimplestructureasaminoacidsfoundinouterspace.Thisdiscoveryoffersproofthatextraterrestrial（来自地球夕卜的）1ifecould,quiterealistically,resemblelifeon\nearth.Manyyearsago,Pizzarelloandacolleagueconductedresearchonaminoacidsextracted（提取）fromameteoritethatIandec!inAustraliain1969.Astheyanalyzedthematerial,theydiscoveredagreaternumberofacidsindicatingatendencytowards"left-handedness”over"right-handedness”.FurtherevidencetosupportthesefindingscamefromtheanalysisofpristinemeteoritesfoundinAntarctica・ThefrozenconditionsofAntarcticaensurethatmeteoritesarepreservedandremainunaffectedbytheearth.Theseburiedmeteoritesareusual1ydiscoveredduetoconstantmotionoftheice,whicheventual1ybringstheobjectsbacktothesurface.AccordingtoPizzarello,thisdiscoveryisimportantbecauseitshowsthatakeymolecular（分子白勺）trait（特征）thatdefineslifehereonearthappearstohavehadthesameeffectonthecosmiclineage（世系）oflifeinouterspace.Inotherwords,thefictionalimagesofaliensfrommoviesandpopulartelevisionshowssuchasStarTrekmightbemorerealisticthanweusedtothink・Istherelifeonotherplanets?Doaliensresemblehumanbeings?Maybeoneday,withcontinuedscientificresearchandadvancementinspacetravelandresearch,wewillfindout.1.Whatareaminoacids?A・Abuildingmaterial.B・Achemica1.C.Alifeform.D.Abuildingblockoflifeforms.2・Whichofthefollowingistrueaccordingtothepassage?A.OurknowledgeofaminoacidsfromouterspacehasbeengainedfromthetestsonmeteoritesthatIandec!onearth.B・ThemeteoritesfoundinAntarcticahadreamainedingoodconditionlargelybecausenoonelivesthere.C・Theproducersofmoviesaboutaliensmusthavedoneresearchonaminoacidsfrommeteorites.D・Theauthordoesn，tbelievethataliensmightexistinouterspace.3・WhathasSandraPizzarellodiscoveredrecently?A・Extraterrestriallifemustresemblelifeonearth.\nA.Theaminoacidsfoundonearthsharethesamesimplestructureasaminoacidsfoundinouterspace.C・Alotofacidsindicateatendencytowards“right-handedness”over"left-handedness”.D・Akeymoleculartraithasthesameeffectonthecosmiclineageoflifeinouterspace.1.WhathasmadethediscoveryoftheburiedmeteoritesinAntarcticapossible?A・Continuedscientificresearch.Advancementinspacetravelandresearch・B.Theconstantmotionoftheiceeventuallybringstheobjectsbacktothesurface.C.Thediscoveryofaminoacids.2.Whatisprobablythebesttitleforthepassage?A・AminoAcidsOfferProofofAlienLifeinOuterSpaceB.ThereIsLifeinOtherPlanetsC・ExtraterrestrialLifeResemblesLifeonEarthA.SmallTracesofAminoAcidsHaveBeenFoundBOnmyplanet,nobodyneedstodie・ItwasonlytenyearsagothatscientistshereonXerondevelopedtechnologytobringthedeadbacktolife.Thatdoessoundstrange,docsn‘tit?Butofcoursethosedead“people”arenotmadeoffleshandbloodbutcelluloid（假彖牙）andcomputerchips.Thescientistsfoundthatbecauseourpopulationwasdecliningpeoplewerebecominglonglyintheirsmal1settlements.Sotheysettoworktosolvetheproblem