情态动词专项复习导学案

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1、情态动词专项复习导学案高三英语备课组牛洪涛2012-10-14教学目标：1.掌握情态动词一般时的基本用法，尤其是can/could/may/might/must表推测、can’t…too、must表示“偏要…”shall、should以及won’t的用法。2.掌握情态动词完成时的基本用法以及和虚拟语气的联系。3.掌握虚拟语气的用法。1.情态动词can/could请根据例句归纳情态动词can/could的用法：⑴Shecandrive,butshecan’trideabicycle.思考：beableto和can/cou

2、ld怎么区别：Thefirespreadthroughthehotelveryquickly,buteveryonewasabletogetout.⑵CanIuseyourphone?思考：CouldIuseyourphone?是否正确？⑶Canhebeastudent?Hecan’tbeastudent.⑷Childrenaregenerallylovely,buttheycanbetiringsometimes.Evenexperiencedteacherscanmakemistakes.⑸Heissuchagre

3、atmanthatwecannotpraisehimtoomuch.Youcanneverbetoocareful.2.May&might的用法⑴MayIuseyourcamera?思考:可否用can/could/Might代替上一句中的may？⑵Hemaybeastudent.⑶Sincewehavenothingbettertodo,wemay/mightaswellgoforawalk3.Must的用法⑴①---MustIwashthedishesatonce?---Yes,youmust.4---No,youn

4、eedn’t.②Youmustn’tsmokehere.⑵Hemustbeastudent.⑶MustyoumakesomuchnoisewhileIamworking?Ifyoumustknow,I’mgoingtohelphimlookforanapartment.总结：can/may/must表示“推测”的区别：⑴Hemaybeastudent,butIamnotsure.⑵Hemustbeastudent,Ibet.4.need&dare的用法⑴①Youneedn’ttellhimaboutit.②Shedar

5、enotdoso.⑵①Ineedtobuyabook.②Shedarestodoso.③Shedaresnot(to)doso.5.shall的用法：⑴Shallwegooutforawalk?Shallthedriverwaitoutside？⑵①Youshallgotothefrontatonce.②Heshallbesorryoneday.Itellyou.③Don’tworry.Youshallgettheanswerthisveryafternoon.④Nothingshallstopusfromfighti

6、ngagainstpollution.6.should的用法：⑴Youshouldapologizetohim.Weshouldattendthemeeting.⑵Thephotoshouldbereadyby12.Theconcertshouldbegreatfun.⑶I’msurprisedthatyoushouldbesorudetotheyounglady.It’sapitythatheshouldfailintheexam.7.Will的用法：⑴Icanlendthebooktoyouifyouwillrea

7、dit.⑵①Thedoorwon’topen.②Mycarwon’tstart.6.Would的用法：⑴Wouldyoumindmyopeningthewindow?4Iwouldliketojoininyourdiscussion.⑵IwouldoftengoskatingwhenIwasachild.Wewouldoftenstayupallnighttalkingaboutourfuture.情态动词完成时的用法：⒈can/couldhavedone的用法：⑴Can/Couldhehaveleft?Hecan’t

8、haveforgottenit.⑵Youcouldhavearrivedearlier.2.May&Mighthavedone⑴Hemay/mighthaveleft.⑵Hemayhavearrivedearlier.3.MusthavedoneItmusthaverainedlastnight,fortheroadiswet.注