初中虚拟语气讲解PPT精选文档

1,GrammartheSubjunctiveMood虚拟语气,2,英语动词有三种语气:陈述语气，祈使语气和虚拟语气陈述语气：用来表示所说的话是事实或提出疑问，广泛用语陈述句，疑问句和感叹句。祈使语气：表示所说的话是请求，命令，指示或劝告等。,3,虚拟语气：表示说话人的所说的话不是事实，一种假设、猜测、怀疑等(在条件从句中或让步状语从句中)；一种表示说话人的愿望、要求、命令、建议等(在宾语从句、表语从句、同位语从句)。,4,Eg:Wemetinthisroom.陈述语气DocometothemeetingnextFriday.祈使语气IfIwereyou,Iwouldstudyhard.虚拟语气,5,一：虚拟语气在条件状语从句中的用法.,条件句有真实条件句和非真实条件句两种。真实条件句所表的假设是可能发生或实现的,是与事实相符的。非真实条件句所表的假设则是不可能或不大可能发生或实现的，与事实相反的情况。Ifitisfinetomorrow,Iwillgotovisitmygrandma.IfIwereabird,IwouldflytoAmerica.,6,7,Iwouldbuyanexpensivecar.Iwouldbuyavilla.Iwouldtravelaroundtheworld.,IfIwonthelottery,现在事实相反,8,IfI_timelastnight,I_toseethefilmwithyou.,hadhad,wouldhavegone,过去事实相反,Ifhe_morecarefully,he_thecaraccidentyesterday.,haddriven,wouldnothavehad,9,Mark:100,I_apartyforyou.,shouldget,Ifyou,_,got,Weretoget,afullmarknexttime,将来时相反,wouldhold,10,IfIwereyou,IwouldgiveAIDSpatientahug.IfIhadtakenyouradvice,Iwouldnthavemadeamistake.Ifitrainedtomorrow,theywouldntgoforanouting.,现在事实相反,与过去事实相反,与将来事实相反,11,要是你早来几分钟的话，你就能见到他了。,Ifyouhadcomeafewminutesearlier,youwouldhavemethim.,明天要是天气好的话，我来看你。,Ifitweresunnytomorrow,Iwouldcometoseeyou.,假如我是你的话，我会马上走。,与现在事实相反,IfIwereyou,Iwouldgoatonce.,与过去事实相反,与将来事实可能相反,12,PRACTICE1:Fillintheblanks.a.Ifthey_(be)here,they_(take)youradvice.b.Iftheworld-war_(break)outagain,what_(happen)toourpeopleonearth?c.Ifthepoliceman_(benot)inthatroomnow,it_(be)verydangerous.d.IfI_(be)inyourposition,I_(ask)forteachershelp.,were,wouldtake,broke,wouldhappen,werenot,couldbe,were,wouldask,13,PRACTICE2:Fillintheblankse.IfTom_(be)morecarefulintheexam,he_(pass)italready.f.Ifyou(get)upearlier,you_(catch)thefirsttrain.g.IfI_(meet)youyesterday,we_(go)totheconcerttogether.,hadbeen,wouldhavepassed,hadgot,wouldhavecaught,hadmet,wouldhavegone,14,PRACTICE3:FillintheblanksIfthere(be)nonaturalresourceanymore,we_(make)useofnuclearpower.b.What_(happen)ifyou_(getup)toolatetomorrow?,shouldbe,wouldmake,wouldhappen,shouldgetup,15,注意1.省略if的条件从句当从句中有were,had或should时，可省略if，而把它们放在句首,再将句子的主语和谓语动词实行全部倒装或部分倒装。IfIweretomeethimtomorrow,Ishouldaskhimaboutit.WereItomeethimtomorrow,Ifheshouldfailintheexperimentthistime,hewouldtryagain.ShouldhefailintheexperimentHadheworkedharder,hewouldhavepassedthefinalexaminations.,16,2由介词或介词短语暗示的虚拟结构常见的介词或介词短语有without(没有),butfor(要不是)Eg:Withoutelectricity,humanlifewouldbequitedifficulttoday.=Iftherewerenoelectricity,Withouthisadvice,Icouldnthavedoneitallbymyself.=Ifithadntbeenforhisadvice,17,Butforyourhelp,Iwouldnthavesucceededindoingthisexperiment.=Ifithadntbeenforyourhelp,Butforthemeeting,IwouldhavegonetoyourpartylastSaturday.=Ifithadntbeenforthemeeting,18,1.Withoutsunlight,orwaterorair,there_nolifeontheearth.AwillhaveBwouldbeCshouldbeDmustbe2Butforthesnow,we_earlier.AwillarriveBshouldhavearrivedCarriveDarrived,19,二、虚拟语气用于宾语从句中,Wish的宾语从句,现在：过去：未来：,过去时（were）,过去完成时,would/could/might+V.,IwishIwereabirdIwishIhadntmadesuchamistakeWewishourparentswouldntpunishus.,20,用于宾语从句,21,IwishIwereastallasyou.IwishIbecameasfamousasYaoMing.,IwishIwereabird.IwishIcouldflylikeabird.Iwisheverydayweremybirthday.,现在时,22,Hewishhehadnteatensomuchwatermelon.Iwishthelunchtimewouldcomesoon.Iwishitwouldraintomorrow.,过去时,将来时,Practice1Heisnotapilot,buthewisheshe_(be).2.IwishI_(meet)himyesterday.3.Iwishit_(be)finetomorrow.4.A:Youhavemadesomemistakes.B:IwishI_mistakeseveryday.dontmakeB.haventmadeC.wouldnthavemadeD.didntmake,24,2.Iwishthey_inthisballgame.AwouldbesucceededBwouldbesuccessfulChadbeensuccessDhadbeensuccessful3.Hewishedhe_moreaboutthesubject,sohecouldtalkaboutit.AhadknownBknewCwouldknowDknows4.HowIwishI_adoctor,and_thedyinggirl.Aam,cansaveBwas,savedCwere,couldsaveDwillbe,willsave,25,5.-Whatshallwedonext?-IwishthatBill_here.Ifhe_here,hewouldtelluswhattodo.Ahasbeen,hasbeenBwouldbe,wouldbeCwere,wereDis,is6.HowIwisheveryfamily_alargehousewithabeautifulgarden!AhasBhadCwillhaveDhadhad7.HowIwishthatI_themoonsometimeinthefuture.AhadvisitedBwouldvisitCvisitedDwillvisit,26,2.在表示建议，要求，命令的词“suggest,demand,order,propose,insist,command,request,desire”后的宾语从句中：“(should)+动词原形”e.g.Isuggestthatwe(should)setoffatonce.Idemandedthathe(should)answermeimmediately.(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)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”,27,Practice:Iadvisedthatthesickchild_ahospitalassoonaspossible.AshouldsenttoBshouldbesentCbesenttoDmustbesentto2Theworkersinthefactorydemandedthattheirpay_be20percent.AberaisedBwouldberaisedCraisedDraise,28,3Theguardatthegateinsistedthateverybody_therules.AobeysBobeyCwillobeyDwouldobey4.Janespalefacesuggestedthathe_ill,andherparentssuggestedthatshe_amedicalexamination.Abe,shouldhaveBwas,haveCshouldbe,hadDwas,has5.-Doyouknowwherehecomesfrom?-No,buthisaccentsuggeststhathe_fromthesouth.AwasBshouldbeCisDwere,29,注意：suggest当表示“暗示、表明“讲时，insist表示”坚持认为“之意时，应用陈述语气。Eg:Thesmileonhisfacesuggestedthathewassatisfiedwithourwork.Themaninsistedthathehadneverstolenthemoney.,30,三用语表语从句和同位语从句在suggestion/proposal/order/plan/advice/idea/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,31,Eg:Mysuggestionthatwe(should)haveameetinghasbeenacceptedbyothers.Weallagreetothatsuggestionthatthemeeting(should)beputoff.,考题点击：Hissuggestionthatyou_oncemoresoundsreasonable.A.tryB.triesC.musttryD.cantry,32,Weareinfavorofyourproposalthatthemeeting_.A.shouldbeputoffB.wasputoffC.shouldputoffD.istoputoffHisrecommendationwasthatanexperiencedsalesmanager_tothebranchcompanyinShanghaitotakechargeofthemarketingthere.A.wassentB.sendC.besentD.wouldbesent,33,3.Wouldratherthat宁愿,现在：过去：未来：,Iwouldratheryoupaidmenow.,Iwouldratheryouhadgone,too.,Dontcome.Iwouldratheryoucametomorrow.,过去时,过去时,过去完成时,wouldprefer,表示一种希望和委婉的责备。Eg:Iwouldpreferhedidntstaytheretoolongnextweek.我宁愿下周他不要在这待的太久。,34,四.用于主语从句中,1.Itisnecessaryimportantstrangenaturalimpossible/surprising+that从句。从句中的谓语动词用should+动词原形，should可以省略。,35,Eg:Itisnecessarythatyou(should)cleantheroomafterwork.Itisimportantthatwe(should)masteraforeignlanguage.Itisstrangethatshe（should）refusetocometotheparty.,36,2.Itissuggesteddesired/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,Eg:Itissuggestedthatthemeeting(should)beputoff.Itisorderedthatthework(should)bedoneatonce.,38,3.Itisapityashamenowonder+that从句从句中的谓语动词用should+动词原形，should可以省略省略eg:Itisapitythatheshouldbesocareless.真可惜他竟然如此粗心,39,考题点击：1.Isitnecessarythathe_theexamination?A.takesB.hastotakeC.musttakeD.take2.Itisstrangethathe_youthis.A.wouldtellB.shouldtellC.hadtoldD.hastold,40,五、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.,41,2.Ifonly引导的感叹句“要是该有多好啊”用法与wish相同Eg:IfonlyIknewtheanswer!IfonlyIhadseenthefilmyesterday!,42,“好象”,3.asif/though+Clause,与现在事实相反,用过去式,与过去事实相反与将来事实相反,过去完成式Would/could/might+动词原形,43,1)asif/asthough连接表语从句Hetalksasifheknewwhereshewas.Helookedasifhehadntsleptfortwodays.2)asif/asthough连接状语从句Shelookedaftertheboyasi