高二英语虚拟语气公开课课件

高二英语虚拟语气公开课课件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。一、虚拟语气定义Q:What’sthedifferencebetweenthetwosentences?IfIamfree,Iwillvisityou.IfIwereabird,Iwouldflyintothesky.→（虚拟条件句）→(真实条件句）Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.(与现在事实相反）IfIwonthelottery,Iwouldbuyavilla.（与现在事实相反）Ifhehadgotupearly,hewouldnothavebeenlateforschool.（与过去事实相反）Ifhe__________morecarefully,he_________________thecaraccidentyesterday.（与过去事实相反）haddrivenwouldnothavehadIfI________howtoswim,I__________________trappedinthisisland.（与过去事实相反）hadlearntwouldnothavebeen假如他来了,我们对他说什么呢？Ifheweretocome,whatshouldwesaytohim.假如他看见我,就会认识我。Ifheshouldseeme,hewouldknowme.1、一般条件句中的虚拟语气时间If条件句主句过去haddonewouldshould+havedonesthcouldmight现在助动词be用were实义动词do用did

wouldshould+dosthcouldmight将来did/wereshoulddoweretodowouldshould+dosthcouldMightIfIwereyou,I____buythehouserightnow.A.won’tB.don’tC.wouldn’tD.can’t2._____morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.IfthecaptainhadbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen3.Ifhe____metomorrow,IwouldlethimknowA.shouldcallB.shouldnothavebeenableC.werenotableD.arenotableBCA2.名词性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。宾语从句。常见动词：一个坚持：insist两个命令：order,command

三个建议：advise,suggest,propose四个要求：demand,require,request,ask

这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词使用should+动词原形，或者将should省略。1.我们建议Tom去休息一下。2.他坚决要求我到场。3.国王命令囚犯明天要实施死刑。4.他们要求我们派他们去那儿工作。1.WesuggestedthatTom2.HeinsistedthatIpresent.4.Theyrequestedthatwe3.Thekingorderedthattheprisonersshouldhavearest.(should)beShouldbekilledthenextday.shouldsendthemtoworkthere.3、几种特殊结构中虚拟语气的用法；1）wish

+宾语从句现在：过去：未来：过去时(did/were)过去完成时(haddone)would/could/might+V.shouldIwishIwereabird.(现在)IwishIhadn’tmadesuchamistake.(过去)Wewishourparentswouldn’tpunishus.(未来)2）wouldratherthat-现在：过去：未来：Iwouldratheryoupaidmenow.(现在)Iwouldratheryouhadgone,too.(过去)Don’tcome.Iwouldratheryoucametomorrow.(未来)过去时过去时过去完成时5）without和butfor构成虚拟。(butfor要不是)

Withoutsunlight,people’slifewouldbedifferentfromtoday.

Butforyourhelp,Iwouldn’thavefinishedthework.Butforwater,itwouldbeimpossibletoliveinthedesert.三、虚拟语气注意点：1.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.三、虚拟语气注意点：

2.当insist表示“坚持认为”，suggest表示“表明、暗示”时，后面的宾语从句不用虚拟语气。Heinsistedthathehadnotenteredthehouse,and(heinsisted)thatheshouldbesetfree.Hispalefacesuggestedthathewasweak.1.Thevolleyballmatchwillbeputoffifit_____.

A.willrainB.rainsC.rainedD.israinedB精选习题2.Youdidn’tletmedrive.Ifwe____inturn,you____sotired.A.drove…didn’tgetB.haddriven…wouldn’thavegotC.drove…wouldn’tget D.weredriving…wouldn’tgetB

3.Ifyou_____himyesterday,you_____whattodonow.asked…wouldknowhadasked…wouldhaveknownC.askedhim…know D.hadasked…wouldknow4.

Whatwouldhavehappened,_____asfarastheriverbank?A.BobhadwalkedfartherB.ifBobshouldwalk