虚拟语气在if条件状语从句中的运用课件.ppt

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1、Grammar—theSubjunctiveMood虚拟语气虚拟语气在英语中，表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测，要用虚拟语气。本节课我们主要学习if条件状语从句中虚拟语气的用法。（一）虚拟语气在if条件从句中的应用Q:What’sthedifferencebetweenthetwosentences?IfIamfree,Iwillvisityou.IfIwereabird,Iwouldflyintothesky.（虚拟条件句）(真实条件句）陈述语气与虚拟语气典型例题Thevolleyballmatchwillbeputoffifit_____.A.willr

2、ainB.rainsC.rainedD.israined2)Youdidn’tletmedrive.Ifwe____inturn,you____sotired.（96N）A.drove…didn’tgetB.haddriven…wouldn’thavegotC.drove…wouldn’tgetD.weredriving…wouldn’tgetBBIfhehadhurried,hecouldhavecaughtthetrain.IfIweretogoabroad,IwouldgotoAmerica.IfIwonthelotterynow,Iwouldbuyanexpensivecar

3、.现在事实相反过去事实相反将来事实相反时间If条件句主句过去haddonewouldshould+havedonecouldmight现在were/didwouldshould+docouldmight将来did/wereshoulddoweretodowouldshould+docouldMight一、If条件句：a.Ifthey_____(be)here,they__________(take)youradvice.werewouldtakeb.IfI_____(be)inyourposition,I_________(ask)forteacher’shelp.werewould

4、askc.Ifhe__________morecarefully,he_________________thecaraccidentyesterday.haddrivenwouldnothavehadd.IfI________(meet)youyesterday,we_______________(go)totheconcerttogether.hadmetwouldhavegonef.Ifthere_________(be)nonaturalresourceanymore,we___________(make)useofnuclearpower.g.What____________

5、(happen)ifyou____________(getup)toolatetomorrow?shouldbeshouldmakewouldhappenshouldgetuph.IfRobots______________(control)theworldsomeday,there_________(be)nofriendship.weretocontrolwouldbe虚拟语气If型特例：省略if的条件从句：用法：从句中有were,had或should时，省略if，而把它们放在句首。3.Ifyouhadnothelpedme，Ishouldhavefailed.2.Ifhesho

6、uldfailintheexperimentthistime,hewouldtryagain.1.IfIwereyou,Iwouldnotdothat.WereIyou,Iwouldnotdothat.Shouldhefailedintheexperimentthistime,hewouldtryagain.Hadyounothelpedme,Ishouldhavefailed.关于虚拟语气辩析1关于虚拟语气辩析2关于虚拟语气辩析3关于虚拟语气辩析4关于虚拟语气辩析5判断是否虚拟2.判断虚拟类型3.判断虚拟时间Pass!虚拟语气应试对策SeeYouNextTime