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《高中英语语法：虚拟语气.pptx》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、虚拟语气1.英语动词有三种语气:陈述语气，祈使语气和虚拟语气。2.定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。虚拟语气定义虚拟语气的考点1.一般条件句中虚拟语气的用法；2.条件句中虚拟语气的倒装；3.名词性从句中虚拟语气的用法；4.状语从句中虚拟语气的用法；5.几种特殊结构中虚拟语气用法；6.虚拟语气与陈述语气的判定。一般条件句中虚拟语气的用法时间If条件句主句过去haddonewouldshould+havedonesthcouldmight
2、现在助动词be用were实义动词do用didwouldshould+dosthcouldmight将来did/wereshoulddoweretodowouldshould+dosthcouldMight1.一般条件句中的虚拟语气1.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.2.Ifhehadbeenthere,itwouldn’thavehappened.3.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.4.IfIw
3、ereyou,IwouldgiveAIDSpatientahug.与现在事实相反与过去事实相反5.Ifitshouldraintomorrow,theywouldn’tgoforanouting.6.Ithinkwecoulddoit,ifweplanneditproperlyandcouldborrowthetools.7.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.与未来事实可能相反IfIwereyou,I____buythehouserig
4、htnow.A.won’tB.don’tC.wouldn’tD.can’t2._____morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.IfthecaptainhadbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen3.Ifhe___metomorrow,Iwouldlethimknow.A.shouldcallB.shouldnothavebeenableC.werenotableD.aren
5、otableBCA2.条件句中虚拟语气的倒装；条件从句中含有should，were，had三个助动词可将其放在句首，并把if省略。IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.IfIhadhadtime,Iwouldhaverunroundthatlakeagain.HadIhadtime,Iwouldhaverunroundthatlakeagain.Ifthereshouldbeaflood,whatshouldwedo?Shouldtherebeaf
6、lood,whatshouldwedo?3.混合(时间错综)型虚拟语气：假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照假设的时间而定。Iftheweatherhadbeenfiner,thecropswouldbegrowingstillbetter.Ifyouhadfollowedtheteacher’sadvice,youwouldn’tbeinthehospital.without和butfor构成虚拟。Withoutsunlight,peo
7、ple’slifewouldbedifferentfromtoday.Butforyourhelp,Iwouldn’thavefinishedthework.Butforwater,itwouldbeimpossibletoliveinthedesert.4.含蓄虚拟条件句：Ifitwerenot(hadnotbeen)for…5.虚实结合条件句。Shewasn’tfeelingverywell.Otherwiseshewouldn’thaveleftthemeetingsoearly.Hetelephone
8、dmetoinformmeofyourbirthday,orIwouldhaveknownnothingaboutit.Ishouldhavereturnedthebooklastweek,butIwassobusythatIforgottodoso.Hecouldhavedonetheworkwell,buthewassocareless.真实语气+otherwise/or+虚拟语气虚拟语气+bu
