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1、Subjunctive Mood11)IfIwereabird,Iwouldflyinthesky.2)IfIhadtakenyouradvice,Iwouldn’thavemadethemistake.3)IfIhadbeenthere,itwouldn’thavehappened.4)Ifitrainedtomorrow,wewouldnotgoshopping.5)Hewasshakingwithfright asif hehadseenaghost.21)HeinsistedthatIshouldhavearest.2)HissuggestionthatTomhavear
2、estisaccepted.3)HissuggestionisthatTomhavearest4)ItissuggestedthatTomhavearest.5)Thekingorderedthattheprisonerbekilledthenextday.3虚拟语气虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、愿望等(在条件从句中或让步状语从句中)；一是表示说话人的愿望、要求、命令、建议等(在宾语从句、主语从句、表语从句、同位语从句)。虚拟语气的概念4虚拟语气的主要内容一、非真实条件句（if等）中的虚拟语气时态一致2.错综时间的虚拟句
3、3.倒装句4.含蓄条件句5.Ifonly感叹二、名词性从句的虚拟语气：宾语从句、主语从句、表语从句、同位语从句三、几种特殊的虚拟语气句式wish、asif/though、wouldrather、It’stime…It’snecessary/strange/matural/inportant+that从句51)IfIwereabird,Iwouldflyinthesky.2)IfIhadtakenyouradvice,Iwouldn’thavemadethemistake.3)IfIhadbeenthere,itwouldn’thavehappened.4)Ifitrainedto
4、morrow,wewouldnotgoshopping.6条件从句If从句的谓语形式主句的谓语形式现在过去未来V.+ed(were)haddonewould/could/should/might+V(原)would/could/should/might+have+p.p.1.V.+ed.2.should+V.(原)3.weretodowould/could/should/might+V.(原)一.虚拟语气在条件状语从句中的用法(3种)。71.IfIhad5000yuan,Iwouldbuyacomputer.2.IfIwereabird,Iwouldflyinthesky.3.I
5、fIhadtakenyouradvice,Iwouldn’thavemadeamistake.4.Ifhehadbeenthere,itwouldn’thavehappened.（与现在事实相反）（与过去事实相反）82、错综时间的虚拟句通常情况下,在非真实条件句中主句和从句的谓语动词所指时间是一致的,但有时也可能指不同的时间,这时要根据上下文的意思采用不同的谓语动词形式.1.IfIwereyou,Iwouldhavetakenhisadvice.(从句指现在,主句指过去)。2.IfIhadtakenmyraincoatwithmethismorning,Iwouldnotbewe
6、tnow.(从句指过去,主句指现在)。9虚拟语气3、省略if的条件从句当从句中有were,had或should时，可省略if，而把它们放在句首。IfIweretomeethimtomorrow,Ishouldaskhimaboutit.WereItomeethimtomorrow,…Ifheshouldfailintheexperimentthistime,hewouldtryagain.Shouldhefailintheexperiment…Ifyouhadcomeafewminutesearlier,youwouldhavemethim.虚拟语气在在条件从句中Hadyouco
7、meafew….104.without,butfor，or和otherwise构成虚拟。butfor要不是，or否则（含蓄条件句）1.）Withoutsunlight,therewouldbenolifeonourplanet.2.）Butforyourhelp,Iwouldn’thavefinishedthework.3.）Iwasillthatday.otherwise,Iwouldhavetakenpartinthesportsmeet.(副词)4.）Hetelephone
