必修3 unit1 情态动词

1.Thefirespreadthroughthehotelveryquicklybuteveryone___getout.A.hadtoB.wouldC.couldD.wasabletoEXERCISES2.Peter___comewithustonight,butheisn’tverysure.mustB.canC.mayD.willCD3.Johnny,you______playwiththeknife,you____hurtyourself.A.won't;can'tB.mustn't;mayC.shouldn't;mustD.can't;wouldn'tB4.Imissedthebus,soI___gohomeonfoot.A.mustB.mayC.canD.hadtoD5.–MayIsmokehere?--Ifyou________,chooseaseatinthesmokingsection.shouldB.couldC.mayD.mustD6.--Excuseme,butIwanttouseyourcomputertotypeareport.--You____havemycomputerifyoudon’ttakecareofit.A.shan’tB.mightnotC.needn’tD.shouldn’t7.“Theinterest_______bedividedintofiveparts,accordingtotheagreementmadebybothsides,〞declaredthejudge.A.mayB.shouldC.mustD.shallAD1.---WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.---They_____bereadyby12:00.A.canB.shouldC.mightD.need2.Thebestfriendamanhasintheworld_____turnagainsthimandbecomehisenemy.A.shallB.mayC.willD.would3.Incrowdedplaceslikeairportsandrailwaystations,you_____takecareofyourluggage.A.canB.mayC.mustD.willBBc4.

Don’tworry,sir!Allpayments_____bemadebytheendofthemonth.A.willB.shallC.canD.must5.–HowisyourtouraroundtheNorthLake?Isitbeautiful?--It____be,butitisnowheavilypolluted.A.willB.wouldC.shouldD.must6.MyMP4playerisn’tinmybag.Where___Ihaveputit?A.canB.mustC.shouldD.wouldBCA7.--Whatdoesthesignoverthereread?--Noperson________smokeorcarryalightedcigarette,cigarorpipeinthisarea.A.willB.mayC.shallD.must8.Lisa_____notwanttogoonthetrip–shehatestravelling.A.willB.canC.mustD.may9.Johnpromisedhisdoctorhe________notsmoke,andhehasneversmokedeversince.A.mightB.shouldC.couldD.wouldCDD10.–Whatdoyouthinkwecandoforouragedparents?--You___doanythingexcepttobewiththemandbeyourself.A.don’thavetoB.oughtn’ttoC.mustn’tD.can’t11.Someaspectsofapilot’sjob___beboring,andpilotsoften_____workatinconvenienthours.A.can;havetoB.may;canC.haveto;mayD.oughtto;mustAA12.John,lookatthetime._____youplaythepianoatsuchalatehour.A.MustB.CanC.MayD.Need13.Althoughthis_____soundlikeasimpletask,greatcareisneeded.A.mustB.mayC.shallD.should14.Theyoftengototherestaurantsformeals.They______beverypoor.A.mustn’tB.can’tC.maynotD.needn’tABB15.–IsthereaflighttoLondonthisevening?--There___be.Iwillphonetheairportandfinditout.A.mustB.mightC.wouldD.can

16.–Lookatthesetracks.It___beawolf.--Don’tbesosure.Ithinkit___beafox.A.must;couldB.may;mightC.need;mustD.could;needBA17.青年人可能死，而老年人一定会死。Youngmen___die,butoldmen____die.18.一个人得经常修补他的友谊。Aman_______keephisfriendshipinconstantrepair.19.不劳动者不得食。Hethat____notwork_________noteat.20.生来能唱的鸟，不愿唱也得叫它唱。Thebirdthat______singand______sing_____bemadetosing.maymustshouldwillshall/cancanwon’tmust21.大山不愿向穆罕默德移来，穆罕默德就只好向大山走去。〔他假设不迁就你，你就只好迁就他。〕Ifthemountain_____notcometoMahomet,Mahomet_______gotothemountain.22.不会发怒是蠢人，不愿发怒是聪明人。Heisafoolwho_____beangry,butheisawisemanwho____not.willhastocan’twill考点一：情态动词后动词的时态形式一般式：情态动词+动词原形，表示一般状态。进行式：情态动词+bedoing,表示对现在或将来正在进行的动作进行推测，意为“或许正在；应当正在；一定正在〞等。完成式：情态动词+havedone,表示对过去动作的推测。翻译：1.他应该正在等我们。2.他们可能在家。3.他一定正在睡觉。4.他现在一定还在办公室工作着。5.他不可能是警察因为他太矮了。6.他或许在教室，让我们去确认一下。考点二：情态动词+havedone的用法：1.仅用于肯定句，表示“过去一定做过某事〞musthavedone2.用于否认句或者疑问句中，表示“一定没有做过某事〞can’thavedone/couldn’thavedone3.用于肯定句，表示“有可能做过某事〞couldhavedone4.用于肯定句或否认句，表示“可能(没有)做过某事；也许(没有)做过某事〞mayhavedone/mighthavedonemaynothavedone/mightnothavedone1.---Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.---It____acomfortablejourney.A.can'tbeB.mustn'thavebeenC.shouldn'tbeD.couldn'thavebeen2.Sorry,I’mlate.I___haveturnedoffthealarmclockandgonebacktosleepagain.A.mightB.shouldC.canD.will3.–Tommusthavelosthisway,forhehasn’tarrivedhereyet.--No,he______________________hisway.Hehasgotamapwithhim.(不可能迷路了)DAcan’t/couldn’thavelost4.Ihavelostoneofmygloves.I__________________itsomewhere.(一定把它掉在哪里了)(drop)5.Ididn’tseeherinthemeetingroomthismorning.She_____havespokenatthemeeting.A.mustn’tB.shouldn’tC.needn’tD.couldn’t6.–DidJimcome?--Idon’tknow.He________________________whileIwasout.(可能来过)

7.Ican’tfindmybagnow.Where_____________(我可能把它放哪里了)？musthavedroppedDmay/mighthavecomecanIhaveputit考点三：情态动词+havedone表示责备语气1.表示“过去本应该做某事(而实际上没有做)〞should/oughttohavedone否认形式为：shouldnothavedoneoughtnottohavedoneeg:ItoldSallyhowtogetthere,butperhapsIshouldhavewrittenitoutforher.Theyoughtnottohaveletyououtofhospitalsosoon;otherwise,youwouldfeelbetter.

[注]should还可以表示惊讶、赞叹等语气：eg:It’swonderfulthatyoushouldhaveachievedsomuchintheseyears.

2.表示“过去本来可以做某事(但实际上没有做到)〞couldhavedoneeg:---Ididn't’gotoclasslastnightbecausemycarbrokendown.---Youcouldhaveborrowedmine.Iwasn’tusingit.

3.表示“本来不必做某事(而实际做了)〞needn’thavedoneeg:Therewasplentyoftime.Sheneedn’thavehurried.1.Withsomuchworkonhand,you____toseethegamelastnight.A.mustn’tgoB.couldhavegoneC.shouldn’tgoD.shouldn’thavegone2.Igotupearly,butI__________________sobecauseitweSunday.(不必这么做).3.Whydidn’tyoutellmeaboutyourproblem?I_______________________(本来能够帮你的.)4._____________________(你不该离开)withoutsayingaword.Youdon’tknowhowanxiouswewere