高中英语虚拟语气语法课件

英语动词有种语气陈述语气祈使语气虚拟语气用来表示说的话不是事实，或者是不太可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。三IwishIwereabird.Iwisheveryday_____(be)mybirthday.wereIwish/wishedI____________(eat)somuchwatermelon.hadn’teatenIwishitwouldraintomorrow.1.wish引导的虚拟句表示愿望,wish接宾语从句有三种情况1)对现在的愿望：2)对过去的愿望：3)对将来的愿望：用过去式(did/were)用过去完成式(haddone)用情态动词(would/could/might)+doIwishI________________theaddressnow.1.我要是现在记得地址就好了。(remember)HowIwish_______________.2.要是他没有离开这里就好了。(leave)Iwish____________________.3.要是明天下雨就好了。(rain)rememberedhehadnotlefthereitwouldraintomorrow2.Ifonly…要是……就好了，但愿=IwishIfonlyI________(知道)hisnamenow!Ifonlywe__________(听取)youradvicelasttime!IfonlyI_________(能够看到)himagainnextyear!IfonlyIhadn’tmissedthetrain!要是我没错过火车就好了.knewhadfollowedcouldsee3.if引导的虚拟条件句区别:Ifitrainstomorrow,thecropswillbesaved.Ifitrainedtomorrow,thecropswouldbesaved.陈述语气虚拟语气主从句的谓语形式时间If从句的谓语形式主句的谓语形式现在过去将来did/werehaddonewould/could/might+V.(原)would/could/might+have+done.1.did/were2.shoulddo3.weretodowould/could/might+V.(原)IfIwereaboy,Iwouldjointhearmy.Ifhe__________morecarefully,he_________________thecaraccident.haddrivenwouldnothavehadIfheweretocometomorrow,whatwouldhesaytous?1.如果我是一个男生，我将参军。2.要是他开车更加小心的话，他就不会出交通事故了。3.假如他明天来了，他会对我们说什么呢？错综时间的虚拟句1.如果你采纳了我的建议，你现在就不会有麻烦了。(从句指过去，主句指现在)Ifyouhadtakenmyadvicethen,youwouldn’tbeintroublenow.2.要是她要走，那么我会听说过。(从句指将来，主句指过去)Ifsheweretoleave,Iwouldhaveheardaboutit.虚拟语气含蓄条件句一些介词短语,如:butfor(要不是),without,otherwise(否则),表示含蓄的条件,这时主句要用虚拟语气。Without/Butforyourhelp,wewouldnothavemadesuchrapidprogress.1.Iwasillthatday.0therwise,I___________________(take)partinthesportsmeet.2.Butforwater,it________(be)impossibletoliveinthedesert.wouldhavetakenwouldbe{要不是……Ifitweren’tforyou,Iwouldn’tbealivetoday.Ifithadn’tbeenforthecaptain,theshipwouldhavesunk.Ifitweren’tfor(指现在)Ifithadn’tbeenfor(指过去)虚拟语气1.Alan___thepartyifhehadgonetoLondon.A.wouldhavemissedB.hadmissedC.wouldmissD.missedMoreExercises2.____theexam,hewouldhaveattendacollege.1A.IfhepassedB.HadhepassedC.WerehepassedD.Ifheshouldpass