虚拟语气在条件句中的用法精选课件.ppt

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1、关于虚拟语气在条件句中的用法第一页，本课件共有39页Idratherbeasparrowthanasnail.Idratherbeasparrowthanasnail.Yes,Iwould.Yes,Iwould.IfIcould,Isurelywould.IfIcould,Isurelywould.Idratherbeahammerthananail.Idratherbeahammerthananail.Yes,Iwould.Yes,Iwould.IfIonlycould,Isurelywould.IfIonlycould,Isurelywould.Away,Idrathersailaway/

2、likeaswanAway,Idrathersailaway/likeaswanthatshereandgone.thatshereandgone.Amangetstieduptotheground./HegivesAmangetstieduptotheground./Hegivestheworlditssaddestsound,itssaddesttheworlditssaddestsound,itssaddestsound.sound.第二页，本课件共有39页Idratherbeaforestthanastreet.Idratherbeaforestthanastreet.Yes,Iwou

3、ld.Yes,Iwould.IfIcould,Isurelywould.IfIcould,Isurelywould.Idratherfeeltheearthbeneathmyfeet.Idratherfeeltheearthbeneathmyfeet.Yes,Iwould.Yes,Iwould.IfIonlycould,Isurelywould.IfIonlycould,Isurelywould.Away,Idrathersailaway/likeaswanAway,Idrathersailaway/likeaswanthatshereandgone.thatshereandgone.Aman

4、getstieduptotheground./HeAmangetstieduptotheground./Hegivestheworlditssaddestsound,itsgivestheworlditssaddestsound,itssaddestsoundsaddestsound第三页，本课件共有39页在在if条件句中的用法条件句中的用法虚拟条件句虚拟条件句IfIcould,Isurelywould.IfIonlycould,Isurelywould.第四页，本课件共有39页Thesubjunctivemood(虚拟语气虚拟语气)isusedtoexpressunrealcondition

5、sorwishesthatareagainstthefact,eitheratpresentorinthepast,ortotalkaboutimaginedsituationsinthefuture.第五页，本课件共有39页条件条件从句从句If从句的谓语形式从句的谓语形式主句的谓语形式主句的谓语形式现在现在过去过去将来将来过去式过去式(were)had donewould/could/should/might+V(原原)would/could/should/might+have done1.过去式过去式2.should+V.(原原)3.were to dowould/could/should

6、/might+V.(原原)虚拟语气在虚拟语气在 if 条件句中的用法条件句中的用法第六页，本课件共有39页 虚拟条件句的要点虚拟条件句的要点 1、虚拟条件句的常态句、虚拟条件句的常态句 2、虚拟条件句的省略倒装句、虚拟条件句的省略倒装句 3、混合条件句、混合条件句(错综时间条件句错综时间条件句)4、含蓄条件句、含蓄条件句 5、虚实结合、虚实结合第七页，本课件共有39页 1、虚拟条件句的常态句、虚拟条件句的常态句第八页，本课件共有39页I I wouldbuywouldbuyanexpensivecar.anexpensivecar.IfIIfIhadhadalotofmoney,alotofm

7、oney,_看图说话：用虚拟语气表达看图说话：用虚拟语气表达第九页，本课件共有39页If I were a bird,I could fly in the sky.第十页，本课件共有39页If I _busy last night,I _ to see the film with you.hadnotbeenwouldhavegone第十一页，本课件共有39页If he more carefully,he the car accident yesterday.would not have had had driven 第十二页，本课件共有39页If it _tomorrow,we _campi

8、ng.If it _ tomorrow,we _ camping.If it _ tomorrow,we _ camping.rained wouldnt goshould rain wouldnt gowere to rain wouldnt go第十三页，本课件共有39页IfIcouldsavetimeinabottle,ThefirstthingthatIwouldliketodowouldbetosaveeverydayuntileternitypassawayjusttospendthemwithyouIfIcouldmakedayslastforeverIfwordscouldma

9、kewishescometrueIwouldsaveeverydaylikeatreasureandthenagainIwouldspendthemwithyou如果我能把时间存入一个瓶子如果我能把时间存入一个瓶子,我要做的第一件事情是，我要做的第一件事情是，把每一天都存下来直到永恒把每一天都存下来直到永恒,再和你一起慢慢度过再和你一起慢慢度过如果我能把时间化作永恒如果我能把时间化作永恒,如果我的愿望能一一成真如果我的愿望能一一成真我会把每天都像宝贝一样储存，再和你一起慢慢度过我会把每天都像宝贝一样储存，再和你一起慢慢度过第十四页，本课件共有39页 Oneday,afatherandhisli

10、ttlesonweregoinghome.Atthisage,theboywasinterestedinallkindsofthingsandwasalwaysaskingquestions.Now,heasked,WhatsthemeaningofthewordDrunk,dad?Well,myson,hisfatherreplied,“Look,therearetwopolicemenstandingoverthere.IfIregardedthetwopolicemenasfour,Iwouldbedrunk.But,dad,theboysaid,theresonlyONEpolicem

11、an!What can we infer from the dialogue?A.Thefathermusthavebeendrunk.B.Thesonwasratherstupid.C.Thesonwasgoodatfindingothersmistakes.D.Thefatherwasapoliceman.第十五页，本课件共有39页 2、虚拟条件句的省略倒装句、虚拟条件句的省略倒装句如果虚拟条件句的谓语部分有如果虚拟条件句的谓语部分有were，had和和should时，可省略时，可省略if，把，把were，had和和should放到从句主语前面去，构成倒装，多放到从句主语前面去，构成倒装，

12、多见于书面语。见于书面语。省略省略if把把were，had或或should提前提前构成：构成：第十六页，本课件共有39页Ifhehadknownyourtelephonenumberyesterday,hewouldhavetelephonedyou.=Hadheknownyourtelephonenumberyesterday,hewouldhavetelephonedyou.IfIwereinyourposition,Iwoulddoitbetter.=WereIinyourposition,Iwoulddoitbetter.Ifitshouldrain,thecropswouldbesa

13、ved.=Shoulditrain,thecropswouldbesaved.Ifitwerenotfortheexpense,IwouldgotoParis.=Wereitnotfortheexpense,IwouldgotoParis.第十七页，本课件共有39页Were I you,Iwouldtryitagain.=IfIwereyou,Iwouldtryitagain.Hadhebeenthereyesterday,hewouldhaveseenthefilm.=Ifhehadbeenthereyesterday,hewouldhaveseenthefilm.Shoulditsnowt

14、omorrow,wewouldntgoout.=Ifitshouldsnowtomorrow,wewouldntgoout.第十八页，本课件共有39页_fiveminutesearlier,youcouldhaveseenthemoff.A.IfyoushouldarriveB.IfyouarriveC.HadyouarrivedD.Shouldyouarrive_itraintomorrow,weshouldputoffthevisittotheScienceMuseum.A.couldB.shouldC.wouldD.might第十九页，本课件共有39页3、混合条件句、混合条件句(错综时间

15、条件句错综时间条件句)当条件从句当条件从句谓语动词谓语动词与主句与主句谓语动词谓语动词所表的所表的时间不一致时，虚拟语气的形式应作相应的时间不一致时，虚拟语气的形式应作相应的调整。调整。主句和从句的主句和从句的谓语动词谓语动词并不相互呼应，并不相互呼应，这种条件句叫混合条件句这种条件句叫混合条件句。较多见的混合型条件句是较多见的混合型条件句是从句用过去完成从句用过去完成时（指过去行为），而主句用一般时（指目前时（指过去行为），而主句用一般时（指目前状态）。状态）。第二十页，本课件共有39页如果你之前努力学习了，你现在就是一名大如果你之前努力学习了，你现在就是一名大学生，四年后就会大学毕业了。学

16、生，四年后就会大学毕业了。Ifyouhadstudiedhardbefore,youwouldbeacollegestudentnow,andyouwouldgraduatefromacollegeinfouryears.如果你采纳了她的建议，你现在就会是个百如果你采纳了她的建议，你现在就会是个百万富翁了。万富翁了。Ifyouhadtakenheradvice,youwouldbeamillionairenow.假如我是你，我当时就会采纳她的建议。假如我是你，我当时就会采纳她的建议。IfIwereyou,Iwouldhavetakenheradvicethen.第二十一页，本课件共有39页Li

17、ttleRobertaskedhismotherfortwocents.WhatdidyoudowiththemoneyIgaveyouyesterday?,Motherasked.Igaveittoapooroldwoman,heanswered.Youreagoodboy,saidthemotherproudly.Herearetwocentsmore.Butwhyareyousointerestedintheoldwoman?“Ifshehadnotbeentheonewhosoldthecandy,IwouldnothavegivenhermymoneyandIwouldnotbeso

18、interestedinher.”heanswered.What can we know from this passage?A.Robertpaidtheoldwomanforthecandy.B.Robertwasagoodboy.C.TheoldwomangaveRobertthecandyforfree.D.Theoldwomandidntsellthecandy.第二十二页，本课件共有39页Dentist:Imsorry,Madam,butIshallhavetochargeyoutwentydollarsforpullingyourboystooth.Women:Twentydol

19、lars!Why，Iunderstandyoutosaythatyoullchargeonlyfourdollarsforsuchwork!Dentist:Yes,ifyoursonhadntyelledsoterribly,Iwouldhavefourotherpatientsnow.Whatdoesthedentistmean?A.The boy didnt yell because he was brave.B.The dentist wants to ask for his loss.C.He will have four other patients.D.He has four ot

20、her patients now.第二十三页，本课件共有39页4、含蓄条件句、含蓄条件句 虚拟条件句中的条件从句有时不表出来，只暗虚拟条件句中的条件从句有时不表出来，只暗含在上下文中，这种句子叫做含蓄条件句。含在上下文中，这种句子叫做含蓄条件句。含蓄条件句大体有两种情况含蓄条件句大体有两种情况:条件暗含在介词条件暗含在介词短语短语连词连词副词副词如如without,butfor,but,or,otherwise中中条件暗含在上下文中条件暗含在上下文中 解题时要把握语境，分析与何种事实（过去、现在解题时要把握语境，分析与何种事实（过去、现在和将来）相反。和将来）相反。第二十四页，本课件共有39页

21、Withoutair,wewouldnotliveevenforfiveminutes._,wewouldnotliveevenforfiveminutes.Butforthestorm,weshouldhavearrivedearlier._,weshouldhavearrivedearlier.Jackcanthavearrivedyet;otherwisehewouldhavetelephonedme.=Jackcanthavearrivedyet;_,hewouldhavetelephonedme.=Iftherewerenoair=Ifithadnotbeenforthestormi

22、fhehadarrived 条件暗含在介词条件暗含在介词 短语短语 连词连词 副词中。副词中。第二十五页，本课件共有39页 条件暗含在上下文中条件暗含在上下文中。You might stay here forever.(可能暗含可能暗含if you wanted to)We would have succeeded.(可能暗含可能暗含if we had kept trying)Your reputation would be ruined.(可能暗含可能暗含if you should accept it)I would appreciate a little of your time.(可能暗

23、含可能暗含if you were so kind as to give me a little of your time)第二十六页，本课件共有39页Customer:Waiter,thislobster(龙虾龙虾)hasonlyoneclaw（钳）（钳）.Waiter:Imsorry.Itmusthavebeenaloserinafight,oritwouldhavetwoclawsnow.Customer:Well,bringmethewinnerthen.Whatcanwelearnfromthisdialogue?A.The lobster lost one claw in a fig

24、ht.B.The lobster will get two claws in a fight.C.The waiter wants to find an excuse for the mistake.D.The lobster has two claws now.第二十七页，本课件共有39页 5、虚实结合、虚实结合在同一个情境下，在同一个情境下，兼有对虚拟和真实情况的描述兼有对虚拟和真实情况的描述第二十八页，本课件共有39页We lost our way in that small village,otherwise we _ more places of interest yesterday

25、.（2012 福建）A.visited B.had visited C.would visit D.would have visitedSorry,I am too busy now.If I _ time,I would certainly go for an outing with you.(2012 湖南)A.have had B.had had C.have D.hadDD真实情况真实情况虚拟情况虚拟情况真实情况真实情况虚拟情况虚拟情况第二十九页，本课件共有39页 They _ two free tickets to Canada,otherwise theyd never have

26、been able to afford to go.(2007 山东)A.had got B.got C.have got D.getDo you think George has passed the driving test?No.If so,he _his car to our college yesterday.【2013福建30】A.would drive B.drove C.would have driven D.had drivenIt rained cats and dogs this morning.Im glad we took an umbrella.Yeah,we wo

27、uld have got wet all over if we_.【2013重庆29】A.hadnt B.havent C.didnt D.dont第三十页，本课件共有39页第三十一页，本课件共有39页ResponseAbilityAnewspaperorganizedacontestforthebestanswertothequestion:“IfafirebrokeoutintheLouvre(卢浮宫卢浮宫),andifyoucouldonlysaveonepainting,whichonewouldyoucarryout?Whichofthefollowingdoyouthinkisth

28、ethewinningreply?A.The one nearest the exit.B.The most expensive one.C.The lightest one.D.The oldest one.第三十二页，本课件共有39页NewDiscoveryAhillbilly（乡下人）wasvisitingthebigcityforthefirsttime.Enteringanofficebuilding,hesawapudgy（矮胖的）olderwomanstepintoasmall room.The doors closed,lights flashed,andafterawhile

29、thedoorslidopenandabeautifulyoungmodelsteppedofftheelevator.Blinkinginamazement,thehillbillydrawled(慢吞吞地说),Ishouldhavebroughtmywife!“Whichofthefollowingiswrongaccordingtothepassage?A.Thehillbillyknewlittleaboutthebigcity.B.Hiswifewasnotattractiveenough.C.Hiswifecouldntbemorebeautiful.D.Hebelievedhis

30、wifewouldbecomeyoungandslimifshehadenteredthesmallroom.第三十三页，本课件共有39页克林顿和希拉里在加油站碰到了希拉里的克林顿和希拉里在加油站碰到了希拉里的初恋男友。克林顿调侃说：初恋男友。克林顿调侃说：Ifyouhadmarriedhim,youwouldbeawifeofagasstationattendant希拉里反击说希拉里反击说Mydear,ifIhadmarriedhim,hewouldbethepresidentandyouwouldbethegasstationattendant.第三十四页，本课件共有39页第三十五页，本课

31、件共有39页IfYouWeretheOnlyGirlintheWorldIfyouweretheonlygirlintheworldandIweretheonlyboy!NothingelsewouldmatterintheworldtodayWecouldgoonlovinginthesameoldway!AgardenofEdenjustmadefortwowithnothingtomar(破坏破坏)ourjoyIwouldsaysuchwonderfulthingstoyouTherewouldbesuchwonderfulthingstodoIfyouweretheonlygirlintheworldandIweretheonlyboy!第三十六页，本课件共有39页Homeworkfortoday:Homeworkfortoday:1.Finishawritingpassage,accordingtothegivenChinese;2.Finishthemultiplechoices.第三十七页，本课件共有39页Thankyouforyourattention!Thankyouforyourattention!Wishyouhappyeveryday!Wishyouhappyeveryday!第三十八页，本课件共有39页感谢大家观看第三十九页，本课件共有39页