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...下载可编辑.Unit3LifeinthefutureⅢ.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.Despite;aB.Inspite;aC.Although;aD.Inspiteof;/2.Heisgoingtothestorywhereheleftoveryesterday.A.takeupB.takeoffC.takeawayD.takein3.Wesimplycannottolerateinexam.A.cheatingB.tocheatC.havingcheatedD.cheated4.Thefemalebirdthemale’sbrightcolours.A.lacksinB.lacksofC.lacksD.islacking5.Peoplearenotallowedtoreadothers’letterswithoutpermission.A.privateB.publicC.individualD.own6.Shecaughthiseye.A.inaninstantB.foraninstantC.inaminuteD.inamoment7.Thetwinswereseparatedatbirthandbroughtupinentirelydifferent.A.atmosphereB.environmentC.surroundingD.conditions8.Thosewhotovotemustcometothemeeting.A.demandB.requestC.requireD.desire9.Newtechnologyisbeingalmosteveryindustrialprocess.A.appliedforB.adjustedtoC.appliedtoD.adjustedin...下载可编辑.10.Theparentssawofftheirsonuntiltheplane.A.insightB.outofsightC.withinsightD.lostsight11.Hethoughthehadlookedattheproblemfromevery.A.wayB.meansC.sidesD.aspect12.About500peoplehavebeentemporarilyhousedin103tentsinthecampusofamiddleschoolonahillonthenorthsideofZhouqu.A.beingsituatedB.situatedC.situatingD.tobesituated13.Thecompetition,withthesupportoftheWorldWideFundforNature(WWF),willnarrowdownthelistoffinaliststo12nextmonth.A.runningB.torunC.havingrunningD.run14.AmongthosebyForeignPolicyandothersasGates’potentialsuccessorareSecretaryofStateHillaryRodhamClinton.A.namedB.tobenamedC.beingnamedD.toname15.Inordernottobedisturbed,Ispentthreehoursinmystudy.A.lockingB.lockedC.beinglockedD.tolockⅣ.根据所给句子完成画线部分1.AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.________________________,Iwasunsettledforthefirstfewdays.2.Ifheweregivenenoughtime,hewouldhavefinishedthetestpaper.____________________________,hewouldhavefinishedthetestpaper.3.Becausesheisworriedaboutthemissingchild,shefindsitdifficulttogotoschoolthesedays.__________________________________,shefindsitdifficulttogotoschoolthesedays....下载可编辑.4.Iwastakingupmyprizewhichwaswonlastyear.Iwastakingupmyprize______________________________.5.Tomorrowyouwillbereadyforsomeofthevisitswhichareorganizedbythecompany.Tomorrowyouwillbereadyforsomeofthevisits__________________________________.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.他擅长于自己的工作，但有时似乎缺乏信心。(lack)____________________________________________________________________________3.简一进来就大哭起来。(theinstant)____________________________________________________________________________4.咽下食物之前要好好咀嚼。(swallow)____________________________________________________________________________5.他们泼水扑灭了大火。(bydoingsth)____________________________________________________________________________Ⅵ.完形填空Somepeoplearecallingitthegreatestmedicalbreakthroughsofarthiscentury.SurgeonsinSpainhavesuccessfullycarriedouttheworld’sfirstorgantransplantusingnewstemcell(干细胞)technology.But1arestemcells?Mostcellsinourbodiesaredesignedto2specificpurposes—forexample,alivercelldevelopstoworkintheliverandcannotbecomeaheartcell.Butstemcellsare3.Theyareveryyoung,andinthe4scientistscangrowthemintodifferenttypesofcell.ClaudiaCastilloneededanewwindpipe(气管)aftercontractingtuberculosis.ScientistsfromtheUniversityofBristolintheUKtookadonorwindpipe,ortrachea,fromsomeonewhohad...下载可编辑.5died.Theyusedstrongchemicalstoremovethedonor’scells,leavingatissuescaffold.Thiswasrepopulated(重新构成)withcellsfromMsCastillo’swindpipeandnose,andstemcellsfromherbonemarrow.Afterfour6thecellshadgrownsufficientlyforthetracheatobetransplantedintoMsCastillo.Currently,transplantpatientshavetotakedrugsfor7oftheirlivestopreventtheirbodiesrejectingthenew8.These9canhavebadside-effects,anddonotalwayspreventrejection.ButbyusingMsCastillo’sowncells,10wereabletotrickherbodyinto11thenewtracheawasherownorgan.Fivemonthson,ClaudiaCastilloisin12health.Thisground-breakingprocedurecouldbeusedinothertransplantoperationsinthefuture.Scientists13believestemcellsmightbeusedtotreatParkinson’sdisease,Alzheimer’sdisease,heartdisease,stroke,arthritis,diabetes,burnsandspinalcorddamage.14,stemcellresearchisextremelycontroversial.Themosteffectivestemcellsdonotcomefromadultsbutfromembryoscreatedinlaboratoriesandwhicharejustafewdaysold.Manypeoplehavereligiousorethicalobjectionstogrowingembryos,15theycanbeusedtocurediseases.1.A.whatB.whoC.whereD.why2.A.giveB.offerC.takeD.serve3.A.similarB.differentC.thesameD.new4.A.officeB.laboratoryC.hospitalD.university5.A.alreadyB.almostC.recentlyD.slowly6.A.daysB.hoursC.monthsD.years7.A.othersB.theotherC.therestD.parts8.A.cellsB.partsC.lifeD.organs9.A.medicineB.drugsC.operationsD.bodies...下载可编辑.10.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.ifⅦ.阅读理解，根据短文内容选择最佳答案AManyyearsago,scientistsdiscoveredthataminoacids,afoundationalbuildingblockoflifeformsonearth,als