高中语法-获奖课件_虚拟语气

2020/5/24虚拟语气SubjunctiveMood(I)GRAMMER语法条件句表示主句的条件,分真实条件句和虚拟条件句两种。a.真实条件句表示条件是真的或有可能实现的,采用陈述语气。b.虚拟条件句表示条件是无法实现或几乎无法实现的,采用虚拟语气。(TheSubjunctiveMood)表示说话人所说的话不是事实,而是一种假设,愿望,怀疑或推测。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。三.ifSentenceStructure‘if’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Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.Ifhe__________morecarefully,he_________________thecaraccidentyesterday.haddrivenwouldnothavehadIfit______(be)finetomorrow,I_______(go)shopping.wereShouldbewouldgoIfthestaffhadbeenmorecareful,themallwouldnotbeonfirenow.情态动词+havedone用法musthavedone否定式can’t/couldn’thavedonecouldhavedoneCan/Couldhehavegonetohisaunt’s?may/might(not)havedone可能(没有)已经做…should(not)/ought(not)tohavedoneneedn’thavedonehadbetter(not)havedone当时最好做了wouldrather(not)havedone宁愿当时做了wouldlike/lovetohavedone过去本想去做但未做•It____(rain)lastnight,fortheroadiswet.•He____(go)home,forhisbikeishere.•Ithinkhe_____.（可能已经睡了）•You____(take)ataxihere,foritwasveryneartomyhouse.•I____（本想去聚会的）totheparylastnight,butIhadtofinishareport.8.---Yoursisternearly___allhersparetimetoherstudyduringthethreeyears.---That’sright,orshe____firstplaceinherschoolinthecollegeEntranceExamination.A.devoted;wouldn’thavetakenB.spent;wouldn’thavetakenC.hadn’tdevoted;hadn’ttakenD,hadn’tspent;couldn’ttake9.---____itraintomorrow,wewouldhaveto___thepicnic.A.Would;putforwardB.Should;calloffC.were;putoffD.Should;putupAB1.Withouttheairtoholdsomeofthesun’sheat,theearthatnight___,toocoldforustolive.A.wouldbefreezingcoldB.willbefreezingcoldlyC.wouldbefrozencoldD.canfreezecoldly(97上海)2.Hehesitatedforamomentbeforekickingtheball,otherwisehe___agoal.(01上海)A.hadscoredB.scoredC.wouldscoreD.wouldhavescoredAD3.___hehadnothurthisleg,Johnwouldhavewontherace.(07全国II)A.IfB.SinceC.ThoughD.When4.Whatwouldhavehappened___asfarastheriverbank?A.BobhadwalkedB.IfBobshouldwalkC.hadBobwalkedD.IfBobwalked5.ItistimeI___tothestationtomeetmyaunt.A.goB.mustgoC.willgoD.wentACD条件从句If从句的谓语形式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。条件从句If从句的谓语形式主句的谓语形式过去过去完成时would/could/should/might+have+p.p.条件从句If从句的谓语形式主句的谓语形式未来1.过去时2.should+v.3.weretodowould/could/should/might+v.(原)从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1.—HaveyoueverbeentoBeijing?—No,butIwishI______.A.haveB.willC.doD.had2.Iftherewerenowaterintheworld,everything______.A.willdieB.woulddieC.wouldhavediedD.havedied6.Whenastickispartlyinaglassofwater,itlooksasthoughit___.A.breaksB.hasbrokenC.werebrokenD.hadbeenbroken7.“Areyougoingtotheballtonight?”“It’stoolatenow.HowIwish____aboutitearlier!”A.I’llknowB.I’veknownC.IknowD.I’dknown8.Theguardofthemeetinginsistedthateverybody____therules.A.obeysB.obeyC.willobeyD.wouldobey9.“Jack’sbeenillforsomeweeks.”“Iknow.Iwish____seeadoctor.”A.heshouldB.hecanC.he’llD.hecould12.IwishI_____ashealthyasmycousin.A.wereB.amC.wasD.willbe13.Thetwostrangerstalkedasifthey___friendsforyears.A.havebeenB.areC.wereD.hadbeen句型练习(用IfIwereyou句型翻译下列句子)1.我要是你的话,我就会把英语学好。2.如果你昨天来,你就会看见他。3.万一明天下雨,我们就不到那儿去。4.我希望我十年前认识他。5.他对待我就像对待他自己的儿子一样。关于陈述语气1(TheImperativeMood)用来表示请求，邀请，命令，警告或劝告等。Iamnotinterestedinwhatyousaid.HaveyoueverbeentoFrance?Whatasplendidpalace!Whatwillyoudoifitrainstomorrow?Iwillstayathomeifitrainstomorrow.关于陈述语气2关于祈使语气1关于祈使语气2关于祈使语气3关于祈使语气4真实条件句真实条件句用于陈述语气,假设的情况可能发生,其中if是如果的意思。时态关系句型:条件从句主句一般现在时shall/will+动词原形Ifhecomes,hewillbringhisviolin.Thevolleyballmatchwillbeputoffifit___.A.willrainB.rainsC.rainedD.israined答案B真实条件句主句为将来时,从句用一般现在时。注意：1)在真实条件句中,主句不能用begoingto表示将来,该用shall,will。(错)Ifyouleavenow,youarenevergoingtoregretit.(对)Ifyouleavenow,youwillneverregretit.2)表示真理时,主句谓语动词便不用shall(will)+动词原形,而直接用一般现在时的动词形式。