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《高中英语虚拟语气课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、虚拟语气TheSubjunctiveMood英语动词有三种语气：陈述语气，祈使语气，虚拟语气。一、陈述语气用来陈述一个事实，或提出一个看法。有肯定，否定，疑问或感叹等形式。Therearetwosidestoeveryquestion.Theydidn’twatchfireworksyesterdayevening.WhatcanIdoforyou?例如:ShallIturnontheradio?HowdisappointedTomwas!Whatlovelyflowersthoseare!二、祈使语气用来表示说话人的请求，命令或劝告等。动词要用原形，其否定式在动词前加donot.Letmeh
2、aveatry.Don’tbelateagain.Don’tsayitinChinese.SayitinEnglish.Let’sgoandplaybasketball.三虚拟语气表示说话人所说的话不是事实，而是一种与事实相反的假设，愿望，猜测或建议等等。三虚拟语气（一）在条件句中的用法1与现在事实相反条件状语从句谓语主句谓语动词过去式Should/would/could/might+动词原形例如:IfIhadtimenow,weshouldreaditagain.Ifsheknewaboutit,shewouldcome.Ifhewerehere,everythingwouldbeallri
3、ght.IfI____you,Iwouldn’treturnthecall.beB.amC.wasD.wereTestyourselfD2与过去事实相反条件状语从句谓语主句谓语had+过去分词should/would/could/might+have+过去分词例如:Ifhehadseenyouyesterday,hewouldhaveaskedyouaboutit.IfIhadhadthemoneylastyear,Iwouldhaveboughtacar.Iftheyhadknownheraddress,theywouldhavewrittentoher.TESTYOURSELFEX1.If
4、I______moretime,Iwouldhavegonewithyou.A.hadB.hadhadC.HavehadD.wouldhaveEX2.IfIhadknownthat,I_______so.wouldn’tdoB.wouldn’thavedoneC.Won’tdoD.havenotdoneBB3与将来事实相反条件状语从句谓语主句谓语动词过去式Should/would/could/might+V原形Should+V原形wereto+V原形例如:IfitwereSundaytomorrow,Iwouldgotoseemyfriendsthere.Ifsheshouldcome,Ish
5、ouldaskherforhelp.Ifyouweretofailtocatchthetrain,youmighttakethebus.Ifit________tomorrow,whatwouldwedo?A.rainsB.WeretorainC.wouldrainD.rain2.Ifitshouldrain,I_______gotheretomorrow.A.willB.WouldnotC.won’tD.WouldnothaveTestBB补充1.Without(没有),butfor(要不是),otherwise(否则),这些词可以表示某种假设情况,从而省略条件句.Iwasbusylastw
6、eek,otherwiseIwouldhavecometoseeyou.=Iwasbusylastweek,ifIhadnotbeenbusylastweek,IwouldhavecometoseeyouWithoutelectricity,humanlife____quitedifferenttoday.isB.WillbeC.wouldhavebeenD.wouldbeIftherewerenoelectricity,2.ButfortheParty,he____ofhunger30yearsago.A.wouldhavediedB.woulddieC.mustdieD.musthaved
7、iedIftherehadn’tbeentheParty,he…….DA3.Iwasbusyyesterday,otherwiseI____yourbirthdayparty.AttendedB.haveattendedC.WouldattendD.wouldhaveattendedIfIhadn’tbeenbusy,I……D补充2.错综时间条件句主句谓语动词所表示的动作和条件从句谓语动词所表示的
