高中英语虚拟语气语法PPT课件.ppt

.,1,SubjunctiveMood虚拟语气,.,2,IwishI_(be)astallasyou.,were,.,3,IwishIwereabird.,.,4,Iwisheveryday_(be)mybirthday.,were,.,5,Iwish/wishedI_(eat)somuchwatermelon.,hadnteaten,.,6,Iwishitwouldraintomorrow.,.,7,wish引导的虚拟句,.,8,表示愿望(wish),wish接宾语从句有三种情况：1)现在：用过去式2)过去：用过去完成式(haddone)3)将来：用情态动词(would/could)+do,.,9,IwishIrememberedtheaddress.,我要是记得地址就好了。（真可惜我忘了）,HowIwishhehadnotleft.,要是他没有离开这里就好了。（他已离开）,Iwishitwouldraintomorrow.,要是明天下雨就好了。（说话人以预料明天不会下雨）,wish+thatHowIwishIfonly,did/were现在,haddone过去,would/might/woulddo将来,.,10,虚拟语气,例句1.Iwishshewouldbeonmyside.我希望她能站在我一边。2.IwishIwere30yearsyounger.我但愿自己能年轻三十岁。3.Iwish(that)youwouldgetagoodjob.我希望你能找到一个好职业。4.Hewishedhehadntdoneit.他想要是他没这样做该多好。,虚拟语气在：在宾语从句中,.,11,虚拟语气,ifonly意为：若是.那该多好啊;真希望.;只要,只要.就好表示现在的情况,应用过去式;如果是过去的情况,应用过去完成时态IfonlyIhadarrivedintime!Ifonlyshedidntdrivesofast.,.,12,Ifonly(1)要是就好了=IwishIfonlyIknewhisnamenow!Ifonlywehadfollowedyouradvicelasttime!IfonlyIcouldseehimagainnextyear!,要是我们的父母能和我们住在一起就好了。,Ifonlyourparentscouldlivewithus!,IfonlyIhadntmissedthetrain!,要是我没错过火车就好了.,.,13,英语动词有种语气陈述语气祈使语气虚拟语气,用来表示说的话不是事实，或者是不太可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。,三,.,14,虚拟语气的考点1、条件句中的虚拟语气的用法；2、条件句中虚拟语气的倒装；3、名词性从句中虚拟语气的用法；4、几种特殊结构中虚拟语气的用法;5、虚拟语气时态的判定。,.,15,if引导的虚拟条件句,.,16,区别:,Ifitrainstomorrow,thecropswillbesaved.,Ifitrainedtomorrow,thecropswouldbesaved.,陈述语气,虚拟语气,.,17,IfI_timelastnight,I_toseethefilmwithyou.,hadhad,wouldhavegone,.,18,Ifhemorecarefully,hethecaraccidentyesterday.,haddriven,wouldnothavehad,.,19,IfIhowtoswim,Itrappedinthisisland.,hadlearnt,wouldnothavebeen,.,20,Ifthestaffhadbeenmorecareful,themallwouldnotbeonfirenow.,.,21,Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould,.,22,IfIwonthelottery,Iwouldbuyanexpensivecar.,.,23,IfIhadalotofmoney,Iwouldbuyavilla.,.,24,IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.,.,25,Ifitwerefinenow,Iwouldgoshopping.,.,26,Ifhegotupearly,hewouldbeontime,.,27,虚拟语气,例句Ifyouhadcomeafewminutesearlier,youwouldhavemethim.要是你早来几分钟的话，你就能见到他了。(与过去事实相反)2.Ifitweresunnytomorrow,Iwouldcometoseeyou.明天要是天气好的话，我来看你。(与将来事实可能相反)3.IfIwereyou,Iwouldgoatonce.假如我是你的话，我会马上走。(与现在事实相反，事实上我不可能是你),虚拟语气在在条件从句中,.,28,主从句的谓语形式,时间,If从句的谓语形式,主句的谓语形式,现在,过去,将来,did/were,haddone,would/could/should/might+V.(原),would/could/should/might+have+p.p.,1.did/were2.shoulddo3.weretodo,would/could/should/might+V.(原),.,29,If+主+did(were),主+would/should/could/might+动词原形,IfIwereyou,Iwouldtryitagain.,1.如果我是你，我会再试一次。,2.如果我有一百万美元，我会买下这架飞机。,IfIhadonemilliondollars,Iwouldbuytheplane.,与现在事实相反的虚拟条件句,.,30,If+主+haddonesth,主+would/should/could/might+动词完成式（havedone）,Ifhehadworkedhard,hewouldhavepassedtheexamination.,1.如果他努力学的话，他就通过这次考试。,IfIhadmarriedher,Iwouldhavebeenunhappy.,2.要是当时我和她结了婚的话，那我是很不幸的。,与过去事实相反的虚拟条件句,.,31,与将来事实相反的虚拟条件句(通常有时间状语),Ifhecameheretomorrow,Iwouldtellhimaboutit.,Ifheweretocomeheretomorrow,Iwouldtellhim.,1.如果他明天来的话,我会告诉他这件事.,2.如果他明天来的话,我会告诉他.,If+主+did(wereto/shoulddo),主+would/should/could/might+动词原形,.,32,If虚拟句的倒装,.,33,万一下雨，我们将不得不推迟比赛。wewillhavetoputoffthesportsmeet.,Incaseitrains,Incaseofrain,Ifitshouldrain,Shoulditrain,.,34,如果条件状语中有were,had,should时,可以倒装成：Were/Should/Had+主+其他,WereIyou,Hadhebeenthereyesterday,Shoulditsnowtomorrow,IfIwereyou,Iwouldtryitagain.,Ifhehadbeenthereyesterday,hewouldhaveseenthefilm.,Ifitshouldsnowtomorrow,wewouldntgoout.,如果我是你，我会再试一次。,如果他昨天在那儿的话，他就会看那部电影了。,如果明天下雪，我们就不出去了。,.,35,1._theexam,hewouldhaveattendacollege.,A.IfhepassedB.HadhepassedC.WerehepassedD.Ifheshouldpass,2._fiveminutesearlier,youcouldhaveseenthemoff.,A.IfyoushouldarriveB.IfyouarriveC.HadyouarrivedD.Shouldyouarrive,.,36,名词性从句中的虚拟语气及几种虚拟语气特殊句型,.,37,1.表示要求,命令,建议的虚拟语气,一个坚持，两个命令，三个建议，四个要求1.insist2.order,command3.advise,suggest,propose(advice,suggestion,proposal)4.demand,require,request,desire这些词引导的名词性从句要使用虚拟语气。即从句中的动词使用should+动词原形，或者将should省略。,.,38,Mydemandisthatshe_(come)toseemeonceaweek.Allofusarefortheadvicethatthechemicalworks(be)closeddown.Hesuggestedthatwe_(go)toBeijingforsightseeing.Theproposalthatwe(go)outforapicnicwaswarmlywelcomed.,(should)go,(should)come,(should)be,(should)go,表语从句,同位语从句,宾语从句,同位语从句,.,39,Wesuggestthatyou(should)bethereontime.=Oursuggestionisthatyou(should)bethereontime=Itisoursuggestionthatyou(should)bethereontime.=Itissuggestedthatyou(should)bethereontime.,.,40,注意：如suggest,insist用于其本意“暗示、表明“、”坚持认为“时，宾语从句用陈述语气。,1.Theguardatgateinsistedthateverybody_(obey)therules.2.Heinsistedthatshe_(be)seriouslyillandthat_(send)tohospitalsatonce.3.Hesuggestedthatwe_(have)ameetingatonce.4.Hispalefacesuggestedthathe_(be)ill.,obey,was,besent,have,was,.,41,虚拟语气,4.在句型“Itisimportant(necessary,strange,natural)that.”中，that后面的从句中的谓语动词用：should+动词原形例句1)Itsnecessarythatweshouldhaveawalknow.我们有必要出去散散步。2)Itsnaturalthatsheshoulddoso.她这样做是很自然的。3)Itsimportantthatweshouldtakegoodcareofthepatient.重要的是我们要照顾好病人。,虚拟语气在在主语从句中,.,42,主语从句中的虚拟语气基本句型：Itissuggested,ordered,proposed,required,demanded,requested,insisted；+(should)doItisimportant,necessary,natural,desirable,strange,advisable,imperativeItisapity,ashame,nowonder,.,43,考题点击：1.Isitnecessarythathe_theexamination?A.takesB.hastotakeC.musttakeD.take2.Itisstrangethathe_youthis.A.wouldtellB.shouldtellC.hadtoldD.hastold,D,B,.,44,Hebehavesasifheownedthehouse.,(Buthedoesntownitorprobablydoesntownitorwedontknowwhetherheownsitornot.),.,45,HetalksaboutRomeasthoughhehadbeentherehimself.,.,46,虚拟语气,6.在asif从句中，常用虚拟形式，即表示与现在事实相反，用过去式；与过去事实相反用过去完成式(haddone).一、asif(asthough)连接表语从句shelookedasifsheweremadeofice.她看起来似乎是冰做的helookedasifhehadntsleptfortwodays.二、asif连接让步状语从句Shelookedaftertheboyasifhewereherownson.她照顾这男孩就像自己的儿子一样。Hespeakstousasifhehadbeenthere.他给我们讲的好象他去过那儿。,虚拟语气在在asif从句中,.,47,asif/though+Clause,现在：过去：将来:,did/were(现在),haddone(过去),would+动词原形(将来),.,48,区别：,HespeaksEnglishasif/thoughheisfromtheUSA.陈述语气,HespeaksEnglishasif/thoughhewerefromtheUSA.虚拟语气,.,49,虚拟语气,Its(high/right)timethatthat从句要用虚拟语气：谓语用过去时或should+doItstimethatyoulefthere.Itishightimethatthechildrenshouldgotobed,虚拟语气中的几个特例,.,50,Its(about/high)time+that-,should+V.,过去时,你该走了。,我们该睡觉了。,Itshightimethatyouwent.Itshightimethatyoushouldgo.,Its(about)timethatwewenttobed.Itstimethatweshouldgotobed.,.,51,虚拟语气,在would(had)rather(宁愿)引导的宾语从句中,虚拟语气中的几个特例,.,52,1.wouldratherthat,现在：过去：未来：,过去时,过去完成时,过去时,Iwouldratheryoupaidmenow.,Iwouldratheryouhadgone,too.,Dontcome.Iwouldratheryoucametomorrow.,.,53,虚拟语气,4.一些介词短语,如:butfor(要不是),without,otherwise(否则),inthatcase(如果是那样的话),表示含蓄的条件,这时主句要用虚拟语气Without/Butforyourhelp,wewouldnothavemadesuchrapidprogress.,虚拟语气中的几个特例,.,54,有时为了表达需要,并不总是出现if引导的条件句,而通过其他手段来代替条件句.,1.Iwasillthatday.0therwise,I_(take)partinthesportsmeet.2.I_(give)youmorehelp,butIwastoobusy.3.Amanwhostoppeddrinking_(be)deadinsevendays.4.Butforwater,it_(be)impossibletoliveinthedesert.,wouldhavetaken,mighthavegiven,wouldbe,wouldbe,.,55,虚拟语气时态的判定,.,56,注意:假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致情况下的虚拟语气(混合条件句，这时动作的形式应根据它所表示的时间加以调整。,.,57,如果我是你，我就听从他的建议。,IfIwereyou,Iwouldhavetakenhisadvice.,从句表示现在，主句表示过去,如果你听我的话，现在就不会这么糟糕了。,从句表示过去，主句表示现在,如果这些天一直没下雨，我们现在可以进行工作了。,从句表过去进行，主句表现在进行,Ifyouhadlistenedtome,youmightnotbeinsuchtroublenow.,Ifithadntbeenrainingthosedays,weshouldbegoingonwiththeworks.,.,58,Ifyouhadfollowedmyadvice,youwouldbeabletofinishtheworknow.如果你当时听了我的话，现在就能完成这份工作了。（从句说明过去，主句说明现在。）IfIwereyou,Iwouldhavegonetoherbirthdayparty.如果我是你，我就去参加她的生日晚会了。（从句说明现在，主句说明过去。）,.,59,Ifyouhadntlentmesomemoney,IcouldnthaveboughtthenewhouseandmostlikelyIwouldbestilllivinginthedangeroushousenow.假若你不借钱给我，我不可能买下这幢新房，很可能现在还住在危房里。（从句说明过去，主句说明过去和现在。）,.,60,1.如果过去天气好的话，现在庄稼长得更好了Iftheweather_finer,thecrops_stillbetter.2.如果你听了老师的建议的话，你现在就不会在医院里了Ifyou_theteachersadvice,you_inthehospital.3.如果你身体状况好一些的话，我们本可能会让你去帮助他们工作的Ifyouinbetterhealth,we_youtogotheretohelptheirwork.,hadbeen,couldhaveallowed,wouldbegrowing,hadfollowed,wouldntbe,were,.,61,虚拟语气,Alan_thepartyifhehadgonetoLondon.A.wouldhavemissedB.hadmissedC.wouldmissD.missed2.IfIhadknownyouwerecoming,I_youattheairport.A.hadmetB.metC.wouldmeetD.wouldhavemet,MoreExercises,A,D,.,62,虚拟语气,3.IfonlyI_tomyparents!(ButIdidnt.)A.listenedB.hadlistenedC.shouldlistenD.wouldlisten4.TomsuggestedthatAnn_thehouse.A.sellB.soldC.shallsellD.wouldsell5.Iwishthisbus_totheuniversity.A.goB.wentC.hasgoneD.hadgone,B,A,B,.,63,虚拟语气,6.Simonlooksasthoughhenever_asquaremeal(吃得饱),thoughhisparentsfeedhimverywell.A.getB.gettingC.gotD.shouldget7.HeistalkingsomuchaboutAmericaasifhe_there.A.hadbeenB.wereC.wasD.been8.I_yousomemoney,butIhadntgotanythen.A.wouldlendB.wouldhavelentC.couldlendD.mayhavelent,C,A,B,.,64,虚拟语气,9.HaveyoueverbeentoBeijing?-No,butIwishI_.A.haveB.willC.doD.had10.Idontthinkitistherighttimethatyou_.A.willgoB.wentC.goD.mustgo11.Whenapencilispartlyinaglassofwater,itlooksasifit.A.breaksB.hasbrokenC.werebrokenD.hadbeenbroken,D,B,C,.,65,PracticeFinishawritingpassage,accordingtotheChinesegiven.Jim刚刚做完左腿手术而被告诉一个月不能走动。他后悔如果前一天晚上没有玩电脑游戏，今天早晨就可以早点儿起床，也就不会因为怕迟到而撞倒致使自己住院了。妈妈也因为儿子没有按时睡觉而在责备他。同时Jim也在遗憾下周的运动会不能参加了，预想的400米冠军也不能得到了。,.,66,PracticeCompletethefollowingpassagewiththeverbsinbrackets,usingtheSubjunctiveMood.,.,67,Jimhasjusthadanoperationonhisleg.Hewastoldhewouldhavetostayinbedforatleastthreemonths.Nowheregretswhathedid:Theaccidentwouldnothavehappenedifhehadnotbeensofoolish.He(notwakeup)solatethatmorningifhe_(notstayup)latethenightbeforeplayingcomputergames.,wouldnthavewokenup,hadntstayedup,.,68,Jimsmotheragreed:”Ifmyson_(getup)halfanhourearlier,he_(notride)hisbikesocrazily.”JimsmotherblamedJiminfrontofthedoctor,”Ifhe_(follow)adviceandgonetobedearlier,he_(spend)moretimeonhiswaytoschoolandhe_(nothit)atreebythestreet.”,hadgotup,wouldnthaveridden,had,followed,couldhavespent,wouldthavehit,.,69,“Yes,indeed,Mum”answeredJiminalowvoice.“ButyouknowifI_(notnotice)thelittlegirlcrossingthestreetallofasudden,I_(knock)herdown.Myleg_(notinjure),andinsteadofmethegirl_(take)tohospital.,hadntnoticed,wouldhaveknocked,wouldhavebeeninjured,wouldhavebeentaken,.,70,Lyinginbed,Jimkeptonsaying“HowIwishI_(be)morecareful,Mum!”Itwastruethatifthisaccidenthadnothappened,Jim_(find)himselfsittingintheclassroomenjoyinghisclass.Andit_(be)possibleevenforhimtowinthe400-meterraceinthesportscompetitionifhe_(join)themthenextweek.,hadbeen,wouldfound,wouldbe,couldjoin,.,71,sothat与inorderthat二者引导的目的状语从句谓语部分应该用may/might/can/could/etc.+动词原形Shestayedathomeforafewdayssothatshemighthavemoretimetostudyit.Shelistenedcarefullyinorderthatsheminghtdiscoverexactlywhathewanted.Hewenttothestationinataxisothatheshouldnotmissthe