《虚拟语气讲解》PPT课件

《《虚拟语气讲解》PPT课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Thesubjunctivemood虚拟语气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。虚拟语气虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等(在条件从句中或让步状语从句中)；一是表示说话人的愿望、要求、命令、建议等(在宾语从句、表语从句、同位语从句)。虚拟语气的概念一、虚拟语气在条件句中虚拟条件句主句与现在事实相反的假设与过去相反的假设与将来相反的假设If+主语+动词的过去式（动词be用were)主语+shoul

2、d,would,might,could＋动词原形If+主语+had+过去分词主语＋should,would,might,could＋havedone1、If+主语+动词过去式2、If+主语+wereto+动词原形3、If+主语+should+动词原形主语＋should,wouldmight,could＋动词原形eg:IfIhadtime,Iwouldattendthemeeting.Ifhehadhurried,hecouldhavecaughtthetrain.IfIweretogoabroad,IwouldgotoAmerica.如果我

3、是你，我就会努力学习．如果我知道他的电话号码，我就给他打电话了．如果明天下雨的话，我们会取消比赛．IfIwereyou,Iwouldworkharderatmylessons.IfIhadknownhistelephonenumber,Iwouldhavecalledhim.Ifitshouldweretorain,wewouldcalloffthematch.Morepractice:使用虚拟条件句要注意的几点：１．　当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，被称为：错综时间条件句“，动词的形式要根据它所表示的时间作出相

4、应的调整．Ifyouhadfollowedmyadvice,youwouldbebetternow.Ifyouhadstudiedhardbefore,youwouldbeacollegestudentnow.如果你听我的建议，你现在就会痊愈了．如果你努力学习的话，你现在就会是大学生了．条件句主句将来weretodowould/should/mightdoshoulddodid现在didwould/should/mightdo过去haddonewould/should/mighthavedoneEg.1.Ifyouhadfinishedwrit

5、ingthebooklastmonth,itwouldbepublishednextmonth.2.Youwouldbemuchbetternowifyouhadtakenmyadvice.3.Ifyouhadmethimyesterday,youwouldknowwhattodonow.错综时间虚拟条件句:考题点击1.ItishardformetoimaginewhatIwouldbedoingtodayifI___inlove,attheageofseven,withtheMelindaCoxLibraryinmyhometown.A.wo

6、uldn’thavefallenB.hadnotfallenC.shouldfallD.weretofall2.---Jenny,howwasyourtriptoBeijing?---Oh,Imissedit.IwishI____myvocationthere.A.amspendingB.willspendC.havespentD.hadspent3.---Robintoldmethathewouldleavetonight.---whatapity!Mybrotherwishesthathe___withhimforachat.A.canst

7、ayB.willstayC.hadstayedD.wouldstay２．省略句在条件句中，可省略if，把were,had,should提到句首，变为倒装句式．IfIwereatschoolagain,Iwouldstudyharder.WereIatschoolagain,Iwouldstudyharder.Ifyouhadcomeearlier,youwouldhavemethim.Hadyoucomeearlier,youwouldhavemethim.Ifitshouldraintomorrow,wewouldnotgoclimbing.

8、Shoulditraintomorrow,wewouldnotgoclimbing.考题点击：____fired,yourhealthcareando