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1、第二部分语法网络攻略第十二章虚拟语气一、虚拟语气在非真实条件句中的用法观察各句1.IfIwererich,IwouldbuytheFerrari.2.Ifhehadn’twastedsomuchtime,hewouldhavepassedtheexam.3.IfIwon/shouldwin/weretowinalotofmoneyoneday,Iwouldtravelaroundtheworld.表示与事实情况相反条件从句的谓语形式主句的谓语形式表示与现在事实情况相反(present)表示与过去事实情况相反(
2、past)表示与将来事实情况相反(future)过去式(did/were)(be常用were)①过去式(did)/(were)②should+do③weretodo过去完成式(had+done)would/could/might/should+dowould/could/might/should+havedonewould/could/might/should+do虚拟语气在条件从句中【边讲边练】I.用正确形式填空Ifyou_1____(be)richandhandsome,I__2___________(m
3、arry)yourightnow.Butyouweren’t.Anyway,I’llgiveyouanotherchance.Ifthesun_3_____(rise)inthewesttomorrow,I__4___________(marry)you.AndIalsowanttotellyoumysecret.Totellthetruth,ifI__5___________(know)youlastyear,I___6____________________(marry)you.werewouldmarr
4、yrosewouldmarryhadknownwouldhavemarriedWecanalsoputshould,wereandhadatthebeginningofanunrealconditionalsentence.Inthiscase,ifisnotneededanymore.Ifyoushouldmakeamistake,youshouldnotbeembarrassed.→Shouldyoumakeamistake,youshouldnotbeembarrassed.条件句中虚拟语气的倒装2)I
5、fyouhadtoldmeearlier,Iwouldnothavethisproblemnow.→Hadyoutoldmeearlier,Iwouldnothavethisproblemnow.3)Ifyouweretotakethetrain,youwouldbetheremuchsooner.→Wereyoutotakethetrain,youwouldbetheremuchsooner.注意:如果省略的条件句中的谓语动词是否定形式时,不能用动词的缩略形式.我们可以说:Wereitnotfortheex
6、pense,Iwouldgoabroadnow.但不说:Weren’titfor…____she____yesterday,shewouldmeetthefamoussingertoday.Hadn’t;leftB.Had;notleftC.If;didn’tleaveD.Didn’t;leaveTIPSB.Had;notleft1.Thebusinessisrisky.But______,wewouldberich.A.shouldwesucceedB.weshouldsucceedC.mightwesuc
7、ceedD.wouldwesucceedA.shouldwesucceed2.Whatwouldhavehappened,________,asfarastheriverbank?A.BobhadwalkedfartherB.ifBobshouldwalkfartherC.hadBobwalkedfartherD.ifBobwalkedfartherC.hadBobwalkedfartherI注意：错综时间的条件句：从句与主句的动作发生的时间不同。此时，需要按时间来确定虚拟形式。Ifhehadn’teaten
8、somuch,hewouldnotbesofatnow.I.用正确形式填空1.Ifthey__________(study)hardbefore,they___________(do)iteasilynow.2.Ifhe___________(take)myadvice,he____________(do)itmuchbetterlikethis.hadstudiedwoulddohadtakenw
