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情态动词一、情态动词表推测1.肯定的推测一般用must,should,may(might)或could(不用can),其中,must的语气最强,译为“肯定”、“准是”、“想必是”;should的语气次之,译为“很可能”、“应该”,指按常理推测;may(might),could的语气最弱,译为“也许”、“可能”。①Helen_______goonthetripwithusbutsheisn’tquitesureyet.(2005年安徽卷)A.shallB.mustC.mayD.can②—I’vetakensomeoneelse’sgreensweaterbymistake.—It___Harry’s.Healwayswearsgreen.(2005年广东卷)A.hastobeB.willbeC.mustn’tbeD.couldbe③Ihavelostoneofmygloves.I_______itsomewhere.(2005年北京春季卷)A.mustdropB.musthavedroppedC.mustbedroppingD.musthavebeendropped④IfI____plantodoanythingIwantedto,I’dliketogotoTibetandtravelthroughasmuchofitaspossible.(2005年湖北卷)A.wouldB.couldC.hadtoD.oughtto2.否定推测分为两种情况:1)语气不很肯定时,常用maynot,mightnot或couldnot,译为“可能不”、“也许不”。Youmightjustaswelltellthemanufacturerthatmalecustomers______notlikethedesignofthefurniture.(2004年上海春季卷)A.mustB.shallC.mayD.need2)否定语气较强时,则用can’t,译为“根本不可能”、“想必不会”,表示惊异、怀疑的感情色彩。①—DoyouknowwhereDavidis?Icouldn’tfindhimanywhere.—Well.He______havegonefar——hiscoat’sstillhere.(2005年湖北卷)A.shouldn’tB.mustn’tC.can’tD.wouldn’t②—Isn’tthatAnn’shusbandoverthere?—No,it_______behimI’msurehedoesn’twearglasses.(2004年全国卷Ⅰ)A.can’tB.mustnotC.won’tD.maynot3.疑问句中的推测,往往用can或could。Mr.Bushisontimeforeverything.How______itbethathewaslatefortheopeningceremony?(2001年上海春季卷)A.canB.shouldC.mayD.must4.对已发生事情的肯定推测常用“must,may,might等+完成式”;否定推测常用“can,could,may,might等+完成式”。①Iwasonthehighwaywhenthiscarwentpastfollowedbyapolicecar.They_______atleast150kilometersanhour.(2005年重庆卷)A.shouldhavebeendoingB.musthavebeendoingC.couldhavedoneD.wouldhavedone②He_______havecompletedhiswork;otherwise,hewouldn’tbeenjoyinghimselfbyseaside.(2005年北京卷)A.shouldB.mustC.wouldn’tD.can’t③—Tomisneverlateforwork.Whyisbeabsenttoday?—Something________tohim.(2005年江西卷)A.musthappenB.shouldhavehappenedC.couldhavehappenedD.musthavehappened④MysistermethimattheGrandTheatreyesterdayafternoon,sohe_____haveattendedyourlecture.(2000年上海卷)A.couldn’tB.needn’tC.mustn’tD.shouldn’t二、“情态动词+完成式”1.“should(oughtto)+完成式”表示本应该做某事而实际上没有做。其否定式表示某种行为不该发生但却发生了。①—I’lltellMaryabouthernewjobtomorrow.—You________herlastweek.(2004年福建卷)A.oughttotellB.wouldhavetoldC.musttellD.shouldhavetold②Oh,I’mnotfeelingwellinthestomach,I_____somuchfriedchickenjustnow.(2002年上海春季卷)A.shouldn’teatB.mustn’thaveeatenC.shouldn’thaveeatenD.mustn’teat2.“could+完成式”表示本来能够做成某事的但结果没能做成,含有遗憾的意味。Hepaidforaseat,whenhe______haveenteredfree.(2005年山东卷)A.couldB.wouldC.mustD.need3.“needn’t+不定式的完成式”表示本来不必做某事而实际上做了某事。例如:Youneedn’thavewateredtheflowers,foritisgoingtorain.你本不需要浇花的,因为天就要下雨了。—Catherine,Ihavecleanedtheroomforyou.—Thanks.You______it.Icouldmanageitmyself.(2005年福建卷)A.needn’tdoB.needn’thavedoneC.mustn’tdoD.shouldn’thavedone三、常见的情态动词1.shall用于一、三人称疑问句表示征求对方意见;用于二、三人称陈述句表示说话人给对方的命令、警告、允诺或威胁等。①“Theinterestbedividedintofiveparts,accordingtotheagreementmadebybothsides,”declaredthejudge.(2004年重庆卷)A.mayB.shouldC.mustD.shall②—Excuseme,butIwanttouseyourcomputertotypeareport.—You______havemycomputerifyoudon’ttakecareofit.(2004年湖南卷)A.shan’tB.mightnotC.needn’tD.shouldn’t③—Theroomissodirty.______wecleanit?—Ofcourse.(2003年北京春季卷)A.WillB.ShallC.WouldD.Do2.must用于疑问句,表示责备、抱怨的感情色彩,意思为“偏偏,偏要”;mustn’t表示禁止,是说话人强有力的劝告。①John,lookatthetime._______youplaythepianoatsuchalatehour?(2005年全国卷Ⅲ)A.MustB.CanC.MayD.Need②Tom,youleaveallyourclothesonthefloorlikethis!(2005年全国Ⅰ)A.wouldn’tB.mustn’tC.needn’tD.maynot3.needn’t表示“没有必要”。—Lucydoesn’tmindlendingyouherdictionary.—She______.I’vealreadyborrowedone.(2005年湖南卷)A.can’tB.mustn’tC.needn’tD.shouldn’t4.would表示过去反复发生的动作或某种倾向。Whenhewasthere,he___gotothatcoffeeshopatthecornerafterworkeveryday.(1996年上海卷)A.wouldB.shouldC.hadbetterD.might5.表示经过努力而成功的某一次动作,只能用was/wereableto,而不能用could。Thefirespreadthroughthehotelveryquicklybuteveryone_____getout.(1997年全国卷)A.hadtoB.wouldC.wasabletoD.could6.考查情态动词用作答语的情况①—Writetomewhenyougethome.—_______.(2001年北京春季卷)A.ImustB.IshouldC.IwillD.Ican②—CouldIcallyoubyyourfirstname?—Yes,you______.(1998年上海卷)A.willB.couldC.mayD.might巩固练习:1.Michael______beapoliceman,forheismuchtooshort.A.needn’tB.can’tC.shouldD.may2.ItoldSallyhowtogethere,butperhapsI____forher.A.hadtowriteitoutB.musthavewrittenitoutC.shouldhavewrittenitoutD.oughttowriteitout3.Jack_____yet,otherwisehewouldhavetelephonedme.A.mustn’thavearrivedB.shouldn’thavearrivedC.can’thavearrivedD.needn’thavearrived4.Sir,you______besittinginthiswaitingroom.Itisforwomenandchildrenonly.A.mustn’tB.can’tC.won’tD.needn’t5.Aleft-luggageofficeisaplacewherebags_______beleftforashorttime,especiallyatarailwaystation.A.shouldB.canC.mustD.will6.—IsJohncomingbytrain?—Heshould,buthe_____not.Helikesdrivinghiscar.A.mustB.canC.needD.may7.Ithasbeenannouncedthatcandidates_______remainintheirseatsuntilallthepapershavebeencollected.A.canB.willC.mayD.shall8.Youcan’timaginethatawell-behavedgentleman______besorudetoalady.A.mightB.needC.shouldD.would9.—Don’tforgettocometomybirthdaypartytomorrow.—_______.A.Idon’tB.Iwon’tC.Ican’tD.Ihaven’t10.Ididn’tseeherinthemeeting-roomthismorning.She____atthemeeting.A.mustn’thavespokenB.shouldn’thavespokenC.needn’thavespokenD.couldn’thavespoken例题答案Key:CDBBKey:CKey:CAKey:AKey:BBDAKey
本文标题:高一英语情态动词专题
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