高中英语条件句虚拟语气语法详解PPT课件.ppt

.,1,条件句中虚拟语气详解,.,2,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,.,3,区别:,Ifitrainstomorrow,thecropswillbesaved.,Ifitrainedtomorrow,thecropswouldbesaved.,陈述语气,虚拟语气,.,4,条件句中虚拟语气的考点1、基本用法；2、混合条件句；3、虚拟条件句的省略和倒装4、含蓄条件句;,.,5,if引导的虚拟条件句,.,6,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),.,7,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,.,8,混合条件句:有时主句和从句的动作发生在不同的时间，这时主、从句谓语动词的虚拟语气形式因时间不同而不同，这就叫混合条件句。,.,9,Ifthestaffhadbeenmorecareful,themallwouldnotbeonfirenow.,.,10,Ifyouyourfatheradvice,hadtaken,Youinthetrafficjamnow.,wouldnthavetrapped,.,11,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,.,12,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,.,13,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,.,14,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.,.,15,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。）,.,16,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。）,.,17,1.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,.,18,If虚拟句的省略和倒装,.,19,如果条件状语中有were,had,should时,可以省略if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。,.,20,1._theexam,hewouldhaveattendacollege.,A.IfhepassedB.HadhepassedC.WerehepassedD.Ifheshouldpass,2._fiveminutesearlier,youcouldhaveseenthemoff.,A.IfyoushouldarriveB.IfyouarriveC.HadyouarrivedD.Shouldyouarrive,.,21,含蓄条件句,.,22,有时假设的情况并不以条件从句表示出来，而是隐含在某些词或短语中，如，otherwise,without,butfor等，或者从上下文中表示出来，这种情况叫含蓄条件句，主句要用虚拟语气。,.,23,Eg.Without/Butforyourhelp,wewouldnothavemadesuchrapidprogress.1.Iwasillthatday.0therwise,I_(take)partinthesportsmeet.2.I_(give)youmorehelp,butIwastoobusy.3.Amanwhostoppeddrinking_(be)deadinsevendays.4.Butforwater,it_(be)impossibletoliveinthedesert.,wouldhavetaken,mighthavegiven,wouldbe,wouldbe,.,24,1.条件暗含在短语中。如：,WhatwouldIhavedonewithoutyou?(条件暗含在分词短语withoutyou中),Itwouldbeeasiertodoitthisway.(条件暗含在不定式短语todoitthisway中),Butforyourhelpwecouldnthavesucceededintheexperiment.(暗含条件是butforyourhelp),.,25,Thissamething,happeninginwartime,wouldleadtoadisaster.(条件暗含在分词短语happeninginwartime中),Hestudiedhardathighschool,orhecouldnthaveenteredBeijingUniversity.(暗含条件是连词or),Alone,hewouldhavebeenterrified.(暗含条件是alone),.,26,2.条件暗含在上下文中。如：,Youmightstayhereforever.(可能暗含ifyouwantedto)Wewouldhavesucceeded.(可能暗含ifwehadkepttrying)Yourreputationwouldberuined.(可能暗含ifyoushouldacceptit)Iwouldappreciatealittleofyourtime.(可能暗含ifyouweresokindastogivemealittleofyourtime),.,27,虚拟语气,Alan_thepartyifhehadgonetoLondon.A.wouldhavemissedB.hadmissedC.wouldmissD.missed2.IfIhadknownyouwerecoming,I_youattheairport.A.hadmetB.metC.wouldmeetD.wouldhavemet,MoreExercises,A,D,.,28,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,.,29,Ifyouhadtoldmeinadvance,I_himattheairport.A.wouldmeetB.wouldhadmetC.wouldhavemetD.wouldhavemeet,.,30,_Iyou,Iwouldgowithhimtotheparty.A.WasB.HadbeenC.WillbeD.WereIfit_tomorrow,Iwouldntattendtheparty.A.rainB.rainsC.hadrainedD.weretorain,.,31,IwouldhavegonetothemeetingifI_time.A.hadhadB.havehadC.hadD.wouldhavehadHadyoulistenedtothedoctor，you_allright.A.areB.wereC.wouldbeD.wouldhavebeen,.,32,Withoutsunlight,orwaterorair,there_nolifeontheearth.AwillhaveBwouldbeCcanbeDmustbeButforthesnow,we_earlier.AwillarriveBwouldhavearrivedCarriveDarrived,.,33,高考冲刺,.,34,1.Ifhemyadvice,hewouldnthavelosthisjob.(2010,天津)A.followedB.shouldfollowC.hadfollowedD.wouldfollow2.Johnwenttothehospitalalone.Ifhe_meaboutit,Iwouldhavegonewithhim.(2010,重庆)A.shouldtellB.tellsC.toldD.hadtold,.,35,3.Ifwe_theotherroad,wemighthavearrivedhereintimeforthemeeting.(2010,陕西)A.takeB.hadtakenC.tookD.havetaken4.HadIknownaboutthiscomputerprogram,ahugeamountoftimeandenergy.(2010,浙江)A.wouldhavebeensavedB.hadbeensavedC.willbesavedD.wassaved,.,36,5.Hewasverybusyyesterday,otherwisehe_tothemeeting.A.wouldcomeB.cameC.wouldhavecomeD.hadcome6.Withoutelectricity,humanlife_quitedifferenttoday.A.isB.willbeC.wouldhavebeenD.wouldbe,7.-Whydidntyoucometothepartyyesterday?-Iwouldhave,butanunexpectedvisitor_toseeme.A.cameB.wouldcomeC.hadcomeD.wascoming,