高中英语语法之虚拟语气.ppt

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1、Unit 3,Module 6 虚拟语气虚拟语气SubjunctivemoodUnrealconditionalsUnrealconditionalsstateaconditionorsituationthatisnotrealorisimaginary.虚拟语气表示说话人的一种虚拟语气表示说话人的一种愿望、假设、猜测、建议等，愿望、假设、猜测、建议等，而不表示客观存在的事实。而不表示客观存在的事实。它是通过谓语动词的特殊形它是通过谓语动词的特殊形式来表示的。式来表示的。一 IF Sentence Structure IF Sentence Structure IFIF虚拟条件句的结构虚拟条件

2、句的结构IF虚拟条件句虚拟条件句分为三类分为三类.a.表示表示与现在事实相反与现在事实相反 的假设的假设.b.表示表示与过去事实相反与过去事实相反 的假设的假设.c.表示表示与将来事实相反与将来事实相反 的假设的假设.条件从句If 从句的谓语形式 主句的谓语形式现在过去未来过去时过去时过去完成时过去完成时would/could/should/might+dowould/could/shouldmight+havedone1.did/were2.should+do3.weretodowould/could/should/might+do(haddone)（did/were）1.Ifhe_(be)

3、inyourposition,he_(agree)withme.2Ifthey_(be)here,they_(take)youradvice.3Ifit_(benot)cold,we_(go)camping.4.IfI_(have)money,I_(travel)tothemoon.werewouldagreewere mighttake werenot couldgohad wouldtravel 1.IfTom_(be)morecarefulintheexam,he_(pass)italready.2.Ifyou_(get)upearlier,you_(catch)thefirsttrai

4、n.3.IfI_(meet)youyesterday,we_(go)totheconcerttogether.hadbeenwouldhavepassedhadgotmighthavecaughthadmet couldhavegoneFill in the blanks.1.Ifthere_(be)nonaturalresourceinthefutureanymore,we_(make)useofnuclearpower.2.What_(happen)ifyou_(getup)toolatetomorrow?3IfRobots_(control)theworldsomeday,there_(

5、be)nofriendship.should beshould makewould happen got upwere to controlwould beIfyouhadfollowedmyadviceyesterday,youwouldbebetternow.当当从句与主句的动作发生的时间不一致时从句与主句的动作发生的时间不一致时,动词的形式要根据它所表示的时间作出动词的形式要根据它所表示的时间作出相应的变化相应的变化.错综时间条件句错综时间条件句1.Ifyou_(studyhard)before,you_(be)acollegestudentnow.2.Ifyou_(do)ityeste

6、rday.you_(be)freenow.andyou_（go)hometomorrow.had studied hardwould be had donewould be would goShouldyoumakeamistake,youshouldnotbeembarrassed.Hadyoutoldmeearlier,Iwouldnothavethisproblemnow.Wereyoutotakethetrain,youwouldbetheremuchsooner.Ifyoushouldmake,youshould Ifyouhadtoldme,IwouldnotIfyouwereto

7、take,youwouldbe点击高考点击高考.1Ifhe_inadayortwo,Iwouldwaitforhim.A.returnsB.shouldhavereturnedC.weretoreturnD.hadreturned2Youdidntletmedrive.Ifwe_inturn,you_sotired.(全国全国)A.drove,didntgetB.drove,wouldntgetC.weredriving,wouldntgetD.haddriven,wouldnthavegot3.Ididntseeyoursisteratthemeeting.Ifshe_,shewouldha

8、vemetmybrother.(全国全国)A.hascomeB.didcomeC.cameD.hadcome（4_forthedoctorscarefultreatment,he_tilllastyear.A.Ifitisnot,cantliveB.Wereitnot,couldntliveC.Haditnotbeen,couldnthavelivedD.Iftheywerenot,couldntlive5.Whatwouldhavehappened,_,asfarastheriverbank?(上海上海)A.BobhadwalkedfartherB.ifBobshouldwalkfarthe

9、rC.hadBobwalkedfartherD.ifBobwalkedfarther6._itraintomorrow,wewouldhavetoputoffthevisittotheYangpuBridge.(上上海）海）A.WereB.ShouldC.WouldD.Will7ItishardformetoimaginewhatIwouldbedoingtodayifI_inlove,attheageofseven,withtheMelindaCoxLibraryinmyhometown.A.wouldnthavefallenB.hadnotfallenC.shouldfallD.weret

10、ofall8.HowIwisheveryfamily_alargehousewithabeautifulgarden!A.hasB.hadC.willhaveD.hadhad9.Whenapencilispartlyinaglassofwater,itlooksasifit.A.breaksB.hasbrokenC.werebrokenD.hadbeenbroken注意注意：suggest只有作只有作“建议建议”时，从句中用时，从句中用虚拟，若表示虚拟，若表示“表明、暗示表明、暗示”时，不用虚拟时，不用虚拟。insist坚持说，坚持认为坚持说，坚持认为：用陈述语气：用陈述语气坚决要求：用虚拟语气坚决要求：用虚拟语气should+V原形原形10Janespalefacesuggestedthatshe_ill,andherparentssuggestedthatshe_amedicalexamination.(上海）上海）A.be,shouldhaveB.was,haveC.shouldbe,hadD.was,has