高考英语情态动词六大考点

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1、情态动词六大考点考点一、注意情态动词的推测用法考点二、了解情态动词的完成式用法考点三、熟悉情态动词委婉用法考点四、弄清情态动词的异化现象考点五、掌握征求意见情态动词的回答考点六、常考的情态动词具体用法考点一：表示推测——情态动词的重要用法.cancouldmaymight表示推测shallshouldmustwillwouldoughtto情态动词havetodare(daren’t)need(needn’t)不表示推测usedto1．肯定的推测must/should对将来对现在对过去+V.+V.+havedone常见mustbe+bedoing2．可能的推测may,mig

2、ht对将来对现在对过去V.+V.+havedone+bedoing可以用not表示“可能不”3．否定的推测can’t,couldn’t对将来对现在对过去+V.+V.+havedone+bedoing4．疑问的推测can,could对将来对现在对过去+V.+V.+havedone+bedoing1.YoumustbeMrSmith----Iwastoldtoexpectyouhere.2.Hemusthaveknownwhatwewanted.3.Wemayhavereadthesamereport.4.Hecan’thavesleptthroughallthatnoise.

3、5.There’ssomeoneoutside----whocanitbe?6.Whatcantheybedoing?7.Thesepillsmighthelptocureyourdisease.8.Youcouldberight,Isuppose.高考连接：1．--Heshould,buthe___not.Helikesdrivinghiscar.(2002高考题）A.mustB.canC.needD.may2．.--Iheardtheywentskiinginthemountainslastwinter.(2002北京高考题）--It____truebecausethe

4、rewaslittlesnowthere.A.maynotbeB.won’tbeC.couldn’tbeD.mustn’tbe3.Ithoughtyou__likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.wouldD.must4．.Whereismypen?I____it.13A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost5.Ididn’thearthephone.I___asleepA.mustbeB.musthavebeenC.sh

5、ouldbeD.shouldhavebeen6.---Therewerealreadyfivepeopleinthecar,buttheymanagedtotakemeaswell.----It____acomfortablejourneyA.can’tbeB.shouldn’tbeC.mustn’thavebeenD.couldn’thavebeen7.It’snearlyseveno’clock.Jack___behereatanymoment.A.mustB.needC.shouldD.could考点二：情态动词+havedone1．musthavedone,“一定做

6、过/一定已经．．．”，表示对过去情况极大把握地推测，仅用于肯定句2．may/mighthavedone也许做过某事may/mightnothavedone也许没做过某事(之用肯、否)3．can与havedone连用时,为否定句或疑问句,对过去的推测“不可能，一定没做过某事”couldhavedone本来可以做某事却没做4．needn’thavedone表示”本来不必做(却做了)”而needn’tdo则表示”不必做(也没做)”5．oughtto/shouldhavedone表示”本来应当做的却没做”oughtn’t/shouldn’thavedone本来不应该做某事却做了6．

7、would/could/might/should+havedone用来表示与过去事实相反的虚拟语气7．wouldratherhavedone表示”当时宁愿做了某事”，否定形式：wouldrathernothavedonee.g.IfIhadbeenfreethatday,Iwouldhavegonewithyou.wouldlike/lovetohavedone表示”本想做某事”而实际上未做。情态动词+bedoing表示根据推测，现在正在进行或可能正在进行的动作。考点三：弄清情态动词的异化现象情态动词need和da