情态动词表推测用法

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1、1.can表示能力Icandriveacar.can=beabletoIcandriveacar.=Iamabletodriveacar.can---couldbeableto–waswereabletoIcouldwalkwhenIwasoneyearold.IwasabletowalkwhenIwasoneyearold.(attheageofone)IwillbeabletoarriveinBeijingontime.Couldyoupleaseclosethedoor?=Wouldyoupleaseclosethedoor?请你关上门好吗？否

2、定推测用can’tHe_can’t__beLiMing,LiMinghasgonetoShanghai.2.MayIuseyourpen?maybe与maybe的区别合首Maybeyouareright.分中Youmayberight.表示可能推测的词couldmightmayHemightbeLiMing,Iamnotsure.1.must表示，必须带有命令和要求的语气Assoldiers,wemustobeytheorders.作为士兵，我们必须服从命令。MustIfinishmyhomeworknow?No,youneedn’t.=No,youd

3、on’thaveto.must表示肯定推测ThebookmustbeLiMing’s.Hisnameisonthebook.2.should与shallShallwegoswimmingnow?表示建议的句型Weshouldstudyhard.1.would与willWouldWillyoupleaselistentomecarefully?2.hadbetter最好Youhadbettergetupnoworyouwillbelateforschool.否定句Youhadbetternot……=You’dbetternot…3.can’t意为不能或

4、不可能Ican’tspeakEnglish.Thereisnocloudinthesky.SoIthinkitcan’train.4.mustn’t禁止Youmustn’tplaysoccerontheroad.Wemustn’tcrosstheroadwhenthetrafficlightisred.1.needn’tMustIfinishmyhomeworknow?No,youneedn’t.=No,youdon’thaveto.2.表示推测的情态动词的总结肯定推测must否定推测can’t可能推测couldmightmay