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时间:2020-03-19
《初中英语情态动词的基本用法讲解.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、初中英语情态动词的基本用法讲解1.can1)表示能力,能够,会Twoeyescanseemorethanone.两只眼比一只眼看得清。Icanswim我会游泳2)表示可能JimwenttoBeijing,sohecan’tbeathome.Hecan’thaveenoughmoneyforanewcar.他不可能有足够的钱买新车。3)表示允许。可以CanIhavealookatyournewpen?我可以看一看你的新钢笔吗?回答:Yes,ofcourse/Yesyoucan.No,youcan’t4)比较委婉客气地提出问题或陈述看法。Canyoulendmeahand?
2、帮我一把好吗?2.Could1.can的过去式,能,会I______swimwhenIwasthreeyearsold.2.情态动词,--可以比can客气,委婉Couldyouhelpme?----Yes,ofcourse/sorry,Ican’t.Iambusy.3.May1)表允许,可以,比can,could更客气委婉Youmaytakewhateveryoulike.你喜欢什么就拿什么。HetoldmethatImightsmokeintheroom.他告诉我可以在房间里抽烟。May(Might)Iaskforaphotoofyourbaby?我可以要一张你宝宝的
3、照片吗?在回答以may引起的问句时,多避免用这个词,而用其它方式,如Yes,please./Certainly./Pleasedon’t./You’dbetternot./No,youmustn’t.等,以免显得太严峻或不客气。2)表可能(事实上)。可以指过去时间,也可以指现在时间,但语气更加不肯定。Hemaybeathome.他可能在家。Shemaynotknowaboutit.她可能不知道这件事。Theymightbehavingameeting,butI’mnotsure.他们有可能在开会,不过我不肯定。3.must1)表示义务。意为“必须”(主观意志)。Must
4、n’t不准Wemustdoeverythingstepbystep.我们一切都必须循序渐进地做。Youmustn’ttalktoherlikethat.你不可能那样对她说话。--Mustwehandinourexercise—booksnow?我们现在就要交练习本吗?--No,youneedn’t./No,youdon’thaveto.不必。(这种情况下,一般不用mustn’t)2)表示揣测。意为“想必、准是、一定”等,只用于肯定句。Hemustbeill.Helookssopale.他准是病了。他的脸色苍白。She’swearingadiamondnecklace.S
5、hemusthavealotofmoney.她戴着钻石项链,一定很有钱。1.-Mum,mayIwatchTVnow?-Sure,butyou________helpmewithmyEnglish.A.canB.mayC.mustD.could2.-________Idownloadthearticleagain?-No,youneedn't.A.ShallB.WillC.MustD.Can3.-Canyougoskatingwithusthisafternoon?-Sorry,Ican't.I________takecareofmylittlesisterathome.
6、A.canB.mayC.wouldD.haveto4.-MustIhandinmyexercisebooktoday?-No,you________.A.can'tB.needn'tC.mustn'tD.won't5.-MayIhaveawordwithyou?-No,you________.I'mbusytoday.A.needn'tB.wouldn'tC.don'thavetoD.can't6.-________IhaveyourEnglishname,please?-Yes,Helen.H-E-L-E-N.A.MustB.MayC.WillD.Need7.-Who
7、istheboyoverthere?IsitJohn?-No,it________behim.Johnismuchtaller.A.mustn'tB.maynotC.can'tD.needn't8.-CanyouplayFrisbee,Jay?-Yes,I________.It'seasy.A.mustB.canC.needD.may9.-Youmustcomebackeverymonth.-Yes,I________.A.willB.mustC.shouldD.can10.She________knowtheanswer,butI'mn
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