虚拟语气小结与练习.ppt

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1、虚拟语气ATTENTION虚拟语气的助动词为should，would，could，might，与事实相反常用should或would.may(might)+havedone:表示对已发生的是事情的推测，相当于“可能”“大概”，但不太肯定。系动词be的过去式只有were，不分人称变化。虚拟语气中只有过去式、过去完成式的形式，不存在一般现在时、将来时等其他时态的形式。虚拟语气要点1、虚拟语气在非真实条件2、虚拟语气在从句中的运用，倒装句3、建议命令式的用法4、虚拟语气用在asif(asthough),evenif(eventhough)中5、在Itis(high)time(that)…句型中，也需

2、用虚拟语气。从句中的动词用过去式。6、用于ifonly引导的句中。构主从成句时态虚拟条件句主句与现在事实相反的假设If+主语+动词的过去式（be动词用were）主语+should/would/could/might+动词原形与过去事实相反的假设If+主语+had+过去分词主语+should/would/could/might+have+过去分词与将来事实相反的假设If+主语+动词的过去式If+主语+weretodoIf+主语+shoulddo主语+should/would/could/might+动词原形1、虚拟语气在非真实条件句中wish引导的虚拟句IwishIrememberedthead

3、dress.要是他没有离开这里就好了。（他已离开）我要是记得地址就好了。（真可惜我现在忘了）Iwishhehadnotleft.Iwishitwouldraintomorrow.要是明天下雨就好了。（说话人以预料明天不会下雨）wish+thatclausedid/werehaddonewould/might/woulddowish后面的宾语从句要用虚拟语气Exercises:“HaveyouvisitedtheScienceMuseum?”“No,butIreallywishI_______.”A.hadB.didC.haveD.willAIdidn’tgototheparty,butIdow

4、ishI_____there.A.wasB.wereC.hadbeenD.wentCIwishI_________youyesterday.A.seeB.didseeC.hadseenD.weretoseeCThepictureexhibitionboredmetodeath.IwishI___________toit.A.hadn’tgoneB.haven’tgoneC.didn’tgoD.couldnothavegoneAHowIwishI__________that!Everybodypresentwasangrywithme.A.didn’tgoB.hadn’tdoneC.wouldn

5、’tdoD.wasn’tdoingB-----Heisabraveman.-----Yes,IwishI_________hiscourage.A.HaveB.hadC.willhaveD.wouldhaveBTomcantakehiscarapartandputitbacktogetheragain.Icertainlywishhe_____mehow.A.teachesB.willteachC.hastaughtD.wouldteachDWhenapencilispartlyinaglassofwater,itlooksasifit__________.A.breaksB.hasbroke

6、nC.werebrokenD.hadbeenbrokenCTheactoris58yearsold.Butheactsasifhe_______ayoungman.A.isB.willbeC.amD.wereDThecloudsaregettingdarkeranddarker.Itlooksasifit_______rain.（真实条件句。）A.isgoingtoB.willC.wasgoingtoD.wouldAHowIwishI_________suchagoodchancebefore.A.didn’tseeB.hadn’tmissedC.metD.havegotBIwishthera

7、in_________stop.A.willB.wouldC.mayD.canBShesingsasifshe_________aboy.A.isB.wasC.wereD.areCWefeltasifwe_________eachotherforyears.A.knewB.wereknowingC.hadknownD.haveknowingCif引导的虚拟条件句If+主+did(were),主+w