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,虚拟语气,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IdonthaveacarandImnothappy.Imnotabird.Icantfly.3.IdidntknowhertelephonenumberandIdidntcallher.4.Iwontgothere.SoIwontmeethimthere.,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.IdonthaveacarandImnothappy.IfIhadacar,Iwouldbeveryhappy.2.Imnotabird.Icantfly.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were,1.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,wouldntBwere,wouldntCam,wontDwere,wont,A,A,B,B,B,3.IdidntknowhertelephonenumberandIdidntcallher.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_thedoctorsadvice,youwouldhaverecoveredalready.A.followedB.wouldfollowC.followD.hadfollowed2.Ifmylawyer_herelastSaturday,he_mefromgoing.hadbeen,wouldhavepreventedB.hadbeen,wouldpreventC.were,wouldpreventD.were,wouldhaveprevented3.I_ifshe_me.A.wouldhaveoverslept,didntcallB.wouldhaveoverslept,hadntcalledC.overslept,hadntcalledD.wouldoverslept,didntcall4.She_tothepartyifshe_invited.A.wouldhavegone,hadbeenB.wouldgo,wasC.wouldhavegone,wasD.hasgone,D,A,B,A,4.Iwontgothere.SoIwontmeethimthere.,IfIwentthere,Iwouldmeethim.=shouldgo=weretogo,与将来事实相反的假设虚拟：,句型：Ifsb.,did=shoulddo=weretodo,sb.would/could/should/mightdosth.,sth.，,Ex.1.Itsprobablethatitwontraintomorrow.Butifit_,Iwouldstillgotothepark.A.rainedB.wouldrainC.rainsD.hadrained2.IdontthinkthatIshallfail.ButifI_,Iwouldtryagain.AshouldfailBwouldfailCfailedDhadfailed,A,A/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,Iwouldnthavemadeamistake3)Ifitshouldraintomorrow,shewouldstayathome.,HadItakenyouradvice,Iwouldnthavemadeamistake.,Shoulditraintomorrow,shewouldstayathome.,WereIyou,Iwouldstudyhard.,1._theexam,hewouldhaveattendedacollege.,A.IfhepassedB.HadhepassedC.WerehepassedD.Ifheshouldpass,2._itraintomorrow,weshouldhavetoputoffthevisittotheScienceMuseum.,A.WereB.ShouldC.WouldD.Will,B,B,1.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=weretodo,sth.，,sb.would/could/should/mightdosth.,P86,综合习题：,1._fiveminutesearlier,youcouldhaveseenthemoff.,A.IfyoushouldarriveB.IfyouarriveC.HadyouarrivedD.Shouldyouarrive,C,2.Ifyou_tomorrow,you_findthenewmanagerworkingintheoffice.,A.shouldcome;wouldB.wouldcome;wouldC.willcome;shouldD.comes;might,A,3.Ifwe_(leave)twentyminutesearlieryesterday,we_(catch)thefirsttrain.4.I_(help)youwithyourworkifI_(be)freenow,butIamtoobusy.5.ShouldIfailthistime,I_(wait)foranotherchance.6.Ifhe_(follow)thedoctorsadvice,he_(be)quiteallrightnow.,wouldhelp,were,hadleft,wouldhavecaught,wouldwait,hadfollowed,wouldbe,4：混合条件句,Ifyouhadaskedhimyesterday,youwouldknowwhattodonow.,hadasked,wouldknow,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.wouldnthavebeenB.wouldntbeC.amnotD.werenot,hadntwatched,wouldntbe,hadset,wouldarrive,hadrained,wouldbe,B,5: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.=Ifyouhadnthelpedme,Iwouldhavedied.3.Hewasverybusyyesterday,otherwisehewouldhavecometotheparty.=Ifhehadntbeenbusyyesterday,hewouldhavecometotheparty.,1.Butfortherain,we_earlier.A.arrivedB.hadarrivedC.havearrivedD.wouldhavearrived2.Iwasillthatday,otherwiseI_thesportsmeet.A.wouldhavetakenpartinB.tookpartinC.hadtakenpartinD.wouldtakepartin3._yourhelp,I_theexam.A.Without,willfailB.Ifnot,willfailC.Butfor,wouldhavefailedD.Ifitisnotfor,wouldhavefailed,D,A,C,四：虚拟语气在wish后的宾语从句中的用法：,IwishI_(see)heryesterday.Iwisheveryday_(be)mybirthday.3.IwishonedayI_(be)amillionaire.,were,hadseen,wouldbe,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是不能用在wish后面的从句,希望某人,Exercises:,1.Thepictureexhibitionboredmetodeath.IwishI_toit.,A.hadntgoneB.haventgoneC.didntgoD.couldnothavegone,2.HowIwisheveryfamily_alargehousewithabeautifulgarden.,hasB.hadC.willhaveD.hadhad,3.Iwishtherain_stop.,A.willB.wouldC.shouldD.can,翻译句子,1.如果没有因特网，生活将会很枯燥。2.我希望今天早上能够多睡会，但是我不得不起床来学校。3.我本来有机会成功，如果我不放弃的话。4.如果我是Misslai，我就会经常放电影给学生看。,1.如果没有因特网，生活将会很枯燥。WithoutInternet/If