高中虚拟语气讲解知识点PPT课件

.,1,语气,英语的动词一般可带有三种不同的语气：陈述语气，祈使语气和虚拟语气。不同的语气用动词的不同形式（有的还借助句法形式）来表示。,.,2,Wemetinthisroom.Cometomyofficeafterclass.IfIwereyou,Iwouldnotdothis.,陈述语气,祈使语气,虚拟语气,.,3,GrammartheSubjunctiveMood虚拟语气,.,4,虚拟语气（TheSubjunctiveMood),1、虚拟语气：表示说话人的愿望、假设、猜测或建议，而不表示客观存在的事实。2、虚拟语气通过谓语动词的特殊形式来表示。,.,5,.,6,一个坚持两个命令四个建议四个要求注：以上动词的名词形式用于同位语从句中，从句中的动词也是用“(should)+动词原形”,insist,order,command,advise,suggest,propose，recommend,demand,require,request,urge,.,7,suggest当表示“暗示、表明“讲时，insist表示”坚持说“之意时，应用陈述语气。,.,8,4.Janespalefacesuggestedthathe_ill.AbeBwasCshouldbeDis5.Heinsistshe_right.A.wereB.wasC.beD.is,.,9,用于表语、同位语、主语从句在suggestion/proposal/order/advice/request/demand等名词后的表语和同位语从句中,要用“should动词原形”should可以省略,.,10,2.Itissuggested/ordered/requested/proposed/demandedthat从句从句中的谓语动词用should+动词原形，should可以省略,.,11,考题点击Hissuggestionthatyou_oncemoresoundsreasonable.A.tryB.triesC.musttryD.cantry,.,12,2Shemadethedemandthatthejournalists_atonceforIraq.A.leaveB.leavingC.leftD.tobeleft,.,13,Weareinfavorofyourproposalthatthemeeting_.A.shouldbeputoffB.wasputoffC.shouldputoffD.istoputoff,if引导的虚拟条件句,.,15,IfSentenceStructureif虚拟条件句的结构,a.表示与现在事实相反的假设b.表示与过去事实相反的假设c.表示与将来事实相反的假设,.,16,1)IfIwereyounow,Ishouldntdothat.2)Ifwehadtimeatpresent,wewouldgowithyou.3)Ifhewerehereatthemoment,wecouldaskhim.4)IfIknewhistelephonenumber,Iwouldringhimup.,1.表示与现在事实相反,did（be动词一般用were）,would/should/could+do,.,17,1)Ifhehadseenyouyesterday,hewouldhaveaskedyouaboutit.2)Ifyouhadcomeearlier,youwould(might)havemethim.3)IfIhadknownyourphonenumberinadvance，Iwouldhavecalledyou.(提前),2.表示与过去事实相反,had+done,would/might+havedone,.,18,1)Ifitshouldrainnextweek,thecropswouldbesaved.2)Ifitweretosnowtomorrow,theywouldsleep.3)Ifitrainedtomorrow,wewouldnotgoout.,3.表示与将来事实可能相反,.,19,If从句,主句,did（be用were),had+done,did（be用were)wereto+doshould+do,Woulddo(should/could/might),Would+doshould/could/might,Wouldhave+done(should/could/might),.,20,二、省略if的条件从句IfIweretomeethimtomorrow,Ishouldaskhimaboutit.Ifheshouldfailintheexperimentthistime,hewouldtryagain.,WereItomeethimtomorrow,Shouldhefailintheexperiment,.,21,二、省略if的条件从句IfIhadfollowedyouradvice,Iwouldnthavemadesuchfoolishmistakes.,HadIfollowedyouradvice,.,22,Hadyoulistenedtothedoctor，you_allright.A.areB.wereC.wouldbeD.wouldhavebeen,.,23,2由介词或介词短语暗示的虚拟结构without(没有)butfor(要不是)withotherwise,.,24,1.Withoutsunlight,orwaterorair,there_nolifeontheearth.AwillhaveBwouldbeCcanbeDmustbe2Butforthesnow,we_earlier.AwillarriveBwouldhavearrivedCarriveDarrived,五、虚拟语气在其他从句中,Itis(high/about)timethat“到做-的时间了.”注意:should不能省略,过去时,should+V原.,我们该去睡觉了。,Itstimethatwewenttobed.Itstimethatweshouldgotobed.,.,26,15.Itishightimethechild_tothehospital.A.issentB.wouldbesentC.mustbesentD.weresent,.,27,2.Ifonly引导的感叹句“要是该有多好啊”IfonlyI_(ask)thequestionnowIfonlyI_(see)thefilmyesterday!,asked,hadseen,.,28,Itshightimethey_thisroad.A.mendB.mendedC.musthavemendedD.willmendIfonlyI_drivingbefore.A.hadlearnedB.learnedC.learnD.wouldlearn,.,29,3.Wish,现在：过去：未来：,过去时（were）,过去完成时,would/could/might+V.,.,30,1.IwishI_abirdAisBwereCwillbeDare2.HowIwishthatI_themoonsometimeinthefuture.AhadvisitedBwouldvisitCvisitedDwillvisit,1.wouldratherthat