虚拟语气课件-if-wish-

如果我有一台靓车，我就很开心啦IfIhadabeautifulcar,Iwouldbeveryhappy.Unit1Grammar本节课的学习内容•1.了解虚拟语气的定义•2.掌握if条件句中的虚拟语气•3.掌握if条件句中的虚拟语气的省略•4.掌握虚拟语气在wish后的宾语从句中的用法：一：虚拟语气的定义虚拟语气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。它主要用于if条件状语从句，也可以用于主语，表语，宾语从句等。1.Isuggestthatyoushouldstudyhard.2.IfIhadenoughmoney,Iwouldtreatyoualltoicecreams.虚拟语气虚拟语气P86二：If条件句中的虚拟语气•它可以表示对过去，现在，将来情况的虚拟判断以下句子表示的是过去，现在，还是将来的情况1.Idon’thaveacarandI’mnothappy.2.I’mnotabird.Ican’tfly.3.Ididn’tknowhertelephonenumberandIdidn’tcallher.4.Iwon’tgothere.SoIwon’tmeethimthere.过去的事实现在的事实现在的事实将来的事实•三.虚拟语气在if条件句中的用法：1.Idon’thaveacarandI’mnothappy.IfIhadacar,Iwouldbeveryhappy.2.I’mnotabird.Ican’tfly.IfIwereabird,Icouldfly.与现在事实相反的假设虚拟：句型：Ifsb.did/weresth,sb.would/could/should/mightdosth.如果if从句里的谓语动词是be动词，无论是第几人称，虚拟语气中一律用were1.Ifmyfather_____herenow,he_____tellmewhattodo.A.were,wouldBwere,willCis,wouldDis,will2.IfI______abee,I__________workmuchharder.Awere,wouldBwere,shallChad,willDhave,should3.IfI_______muchmoney,I______buyahouse.Ahave,willBhad,wouldChad,willDhave,should4.He______learnmorequicklyifhe_______harder.Awill,workBwould,workedCwould,workDwill,worked5.IfI__________you,I_________dothat.Awas,wouldn’tBwere,wouldn’tCam,won’tDwere,won’tAABBB3.Ididn’tknowhertelephonenumberandIdidn’tcallher.IfIhadknownhertelephonenumber,Iwouldhavecalledher.与过去事实相反的假设虚拟：句型：Ifsb.haddonesth.,sb.would/could/should/mighthavedonesth.1.Ifyou_____thedoctor’sadvice,youwouldhaverecoveredalready.A.followedB.wouldfollowC.followD.hadfollowed2.Ifmylawyer_____herelastSaturday,he_______mefromgoing.A.hadbeen,wouldhavepreventedB.B.hadbeen,wouldpreventC.were,wouldpreventD.were,wouldhaveprevented3.I________ifshe________me.A.wouldhaveoverslept,didn’tcallB.wouldhaveoverslept,hadn’tcalledC.overslept,hadn'tcalledD.wouldoverslept,didn’tcall4.She_______tothepartyifshe_______invited.A.wouldhavegone,hadbeenB.wouldgo,wasC.wouldhavegone,wasD.hasgoneDABA4.Iwon’tgothere.SoIwon’tmeethimthere.IfIwentthere,Iwouldmeethim.=shouldgo=weretogo与将来事实相反的假设虚拟：句型：Ifsb.did=shoulddo=weretodosb.would/could/should/mightdosth.sth.，Ex.1.It’sprobablethatitwon’traintomorrow.Butifit_________,Iwouldstillgotothepark.A.rainedB.wouldrainC.rainsD.hadrained2.Idon’tthinkthatIshallfail.ButifI_______,Iwouldtryagain.AshouldfailBwouldfailCfailedDhadfailedAA/c注意：if条件句的省略if引导的虚拟条件句中，当从句谓语含有were,had或should时，可省略连词“if”，而把“were,had”或“should”移至主语之前，构成部分倒装。eg：1)IfIwereyou,Iwouldstudyhard.2)IfIhadtakenyouradvice,Iwouldn’thavemadeamistake3)Ifitshouldraintomorrow,shewouldstayathome.HadItakenyouradvice,Iwouldn’thavemadeamistake.Shoulditraintomorrow,shewouldstayathome.WereIyou,Iwouldstudyhard.1.____theexam,hewouldhaveattendedacollege.A.IfhepassedB.HadhepassedC.WerehepassedD.Ifheshouldpass2.______itraintomorrow,weshouldhavetoputoffthevisittotheScienceMuseum.A.WereB.ShouldC.WouldD.WillBB1.与现在事实相反的假设虚拟：句型：Ifsb.did/weresth,sb.would/could/should/mightdosth.2.与过去事实相反的假设虚拟：句型：Ifsb.haddonesth.,sb.would/could/should/mighthavedonesth.3.与将来事实相反的假设虚拟：句型：Ifsb.did=shoulddo=weretodosth.，sb.would/could/should/mightdosth.P86综合习题：1._____fiveminutesearlier,youcouldhaveseenthemoff.A.IfyoushouldarriveB.IfyouarriveC.HadyouarrivedD.ShouldyouarriveC2.Ifyou__________tomorrow,you_________findthenewmanagerworkingintheoffice.A.shouldcome;wouldB.wouldcome;wouldC.willcome;shouldD.comes;mightA•3.Ifwe_______(leave)twentyminutesearlieryesterday,we______(catch)thefirsttrain.•4.I_______(help)youwithyourworkifI____(be)freenow,butIamtoobusy.•5.ShouldIfailthistime,I_____(wait)foranotherchance.•6.Ifhe_________(follow)thedoctor’sadvice,he__________(be)quiteallrightnow.wouldhelpwerehadleftwouldhavecaughtwouldwaithadfollowedwouldbe4：混合条件句•Ifyouhadaskedhimyesterday,youwouldknowwhattodonow.hadaskedwouldknow虚拟条件句中的主句与从句的动作发生在不同的时间,注意主从句的时间状语,这时主句和从句的谓语虚拟形式应根据时间不同而不同。1.Ifit_________(rain)lastnight,things__________(be)muchbetternow.2.Ifyou______________(notwatch)thatTVplaylastnight,you_________(notbe)sosleepynow.3.Ifyou_______(set)offforLondonyesterday,you__________(arrive)therenow.4.Ifyouhadtoldmeaboutyourmistakeinadvance,I_________soangrynow.A.wouldn’thavebeenB.wouldn’tbeC.amnotD.werenothadn’twatchedwouldn’tbehadsetwouldarrivehadrainedwouldbeB5:含蓄条件句中的虚拟语气,常跟一些词：with,without,unless,but(for),or/otherwise,orelse等•1.Withoutwater,therewouldbenolife.•=Iftherewerenowater,therewouldbenolife.•2.Butforyourhelp,Iwouldhavedied.•=Ifyouhadn’thelpedme,Iwouldhavedied.•3.Hewasverybusyyesterday,otherwisehewouldhavecometotheparty.•=Ifhehadn’tbeenbusyyesterday,hewouldhavecometotheparty.1.Butfortherain,we______earlier.•A.arrivedB.hadarrived•C.havearrivedD.wouldhavearrived2.Iwasillthatday,otherwiseI______thesportsmeet.•A.wouldhavetakenpartin•B.tookpartin•C.hadtakenpartin•D.wouldtakepartin3.______yourhelp,I____theexam.A.Without,willfail•B.Ifnot,willfailC.Butfor,wouldhavefailed•D.Ifitisnotfor,wouldhavefailedDAC四：虚拟语气在wish后的宾语从句中的用法：1.IwishI________(see)heryesterday.2.Iwisheveryday________(be)mybirthday.3.IwishonedayI___________(be)amillionaire.werehadseenwouldbe句型：wish(that)sb.haddone(表过去的情况)did/were(表现在的情况)would/could/mightdo(表将来的情况)should