虚拟语气(共40张PPT)

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IfIsawyouinheavenWoulditbethesameIfIsawyouinheavenWouldyouholdmyhandIfIsawyouinheavenWouldyouhelpmestandIfIsawyouinheaven虚拟语气theSubjunctiveMood(I)GRAMMER语法(TheSubjunctiveMood)表示说话人所说的话不是事实,而是一种假设,愿望,怀疑,建议或推测。虚拟语气主要用于if条件状语从句,也可用于名词性从句等。Whatwouldyoudoifyouwonthelottery(彩票)?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Imightbuyavilla(别墅).IfIwereamillionaire,Iwouldtravelaroundtheworld.IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Imightbuyavilla(别墅).IfIwereamillionaire,Iwouldtravelaroundtheworld.条件从句If从句主句的谓语形式现在过去时/(were)would/could/should/might+v.(原)一.虚拟语气在条件状语从句中的用法。a.Ifthey____(be)here,they__________(take)youradvice.b.Iftheworld-war_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappenFillintheblanks.Ifhehaddrivenmorecarefully,theaccidentwouldn’thavehappenedyesterday.Ifhehaddrivenmorecarefully,theaccidentwouldn’thavehappenedyesterday.Iftherulesofperspectivehadnotbeendiscovered,noonewouldhavebeenabletopaintsuchrealisticpictures.条件从句If从句主句的谓语形式过去过去完成时haddonewould/could/should/might+havedonea.IfTom________(be)morecarefulintheexam,he________________(pass)italready.b.IfI_______(meet)youyesterday,we______________(go)totheconcerttogether.hadbeenwouldhavepassedFillintheblanks.hadmetwouldhavegoneIfitshouldsnowtomorrow,wewouldtakephotos.Ifitweretosnowtomorrow,wewouldtakephotos.Ifitsnowedtomorrow,wewouldtakephotos.条件从句If从句的谓语形式主句的谓语形式未来1.should+v.2.weretodo3.过去时would/could/should/might+v.(原)假如他来了,我们对他说什么呢?Ifheweretocome,whatshouldwesaytohim?假如他看见我,就会认识我。Ifheshouldseeme,hewouldknowme.注意:省略if倒装:WereIyou,Iwouldtryitagain.Hadhebeenthereyesterday,hewouldhaveseenthefilm.Shoulditsnowtomorrow,wewouldn’tgoout.IfIwereyou,Iwouldtryitagain.Ifhehadbeenthereyesterday,hewouldhaveseenthefilm.Ifitshouldsnowtomorrow,wewouldn’tgoout.若虚拟条件句中有were,had,should时,可省略if而将were,had,should移到句首。一、虚拟语气在条件状语从句中的用法时态If从句的形式主句的形式现在过去未来did/werewould/could/should/might+V.(原)would/could/should/might+havedone1.shoulddo2.weretodo3.过去时would/could/should/might+V.(原)haddone含蓄的虚拟语气有时假设的情况并不以条件从句表示出来,而是通过一个介词来表示或通过上下文或其他方式表示如“butfor”,“without”“supposing”“otherwise”等表示含蓄的虚拟:Withoutthenewpaintsandnewtechnique,wewouldnotbeabletoseethemanygreatmasterpieces.WithouttheImpressionists,manyofthesepaintingstylesmightnotexist.1.Iamnotfreetoday.IfI___freetoday,I__andvisitsomeofmyfriends.A.amwillgoB.were,wouldgoC.shallbeD.be,mustgo2.Iftherewerenosubjunctivemood,English_____mucheasier.A.willbeB.wouldhavebeenC.couldhavebeenD.wouldbe小试身手:3.Ifyou__________tomorrow,you_________findthenewmanagerworkingintheoffice.A.shouldcome;wouldB.wouldcome;wouldC.willcome;shouldD.comes;might4.Ididn’tseeyoursisteratthemeeting.Ifshe__________,shewouldhavemetmybrother.A.hascomeB.didcomeC.cameD.hadcome5.________itraintomorrow,weshouldhavetoputoffthevisittotheScienceMuseum.A.WereB.ShouldC.WouldD.Will6.Withoutliberation(解放)we_____anewlife.A.wouldnotbeginB.wouldnothavebeenbegunC.hadnotbegunD.wouldnothavebegun7.Butforthehelpofmyteacher,I________thefirstprizeintheEnglishWritingCompetition.A.wouldnotwinB.wouldnothavewonC.wouldwinD.wouldhavewonWish在动词wish后的宾语从句中,表示与现在或过去的事实相反,或对将来的主观愿望,常用虚拟语气.1)表示对现在情况的虚拟:从句动词用过去式(be动词一般用were)。IwishIwereastallasyou.Iwisheverydayweremybirthday.IwishIhadn’teatensomuchwatermelon.(2)表示对过去情况的虚拟:从句动词常用“had+过去分词”。(3)表示对将来的主观愿望:从句动词形式为“would/could/might+动词原形”。Iwishhecouldgowithustomorrow.Wewishourparents________________(notpunish)us.wouldn’tpunish1.HowIwisheveryfamily____alargehousewithabeautifulgarden.A.hasB.hadC.willhaveD.hadhad2.HowIwishI_______torepairthewatch!Ionlymadeitworse.A.hadtriedB.hadn’ttriedC.havetriedD.didn’ttryasif/asthough由asif(asthough)引导的状语从句表示方式时,从句谓语形式为动词的过去式(be用were)或“had+过去分词”。他那样对待我,好像我是陌生人似的。HetreatsmeasifIwereastranger.ShetalksaboutRomeasifshehadbeenthereherself.2.表示要求,命令,建议的虚拟语气。常见动词:一个坚持:insist两个命令:order,command三个建议:advise,suggest,propose四个要求:demand,require,request,desire这些动词后面的宾语从句要使用虚拟语气。即从句中的动词使用should+动词原形,should可以省略.1.我们建议Tom去休息一下。2.他坚决要求我们立即出发。3.国王命令囚犯明天要实施死刑。1.WesuggestedthatTom(should)havearest.2.Heinsistedthatwe(should)setoutatonce.3.Thekingorderedthattheprisoners(should)bekilledthenextday.以上动词相应的名词构成的名词性从句包括主语从句,表语从句和同位语从句也要使用虚拟语气。从句中的动词形式一样。即:(should)+V.order,advice,suggestion,proposal,demand,request,desireIt’ssuggestedthattheplan(should)becarriedout.Mydemandisthatshe(should)cometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactory(should)becloseddown.(主语从句)(表语从句)(同位语从句)_________Itisimportant/necessary/essential/vital/strangethat…(should)Itisstrangethat________________________.heshouldmisssuchagoldenopportunityLibyaDiscussion:IfIwerethepresidentofLibya,Iwould…IfIwereasoliderinLibya,Iwould…IfIwereachildinLibya,Iwould…IwishIcouldgotoschool.myparentswerewithme.therewerenowarintheworld.…Homework1.Review2.FinishtheexercisesonPage

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