虚拟语气课件1讲课稿

虚拟语气课件1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Tickoutthesentenceusingsubjectivemood1Ifweweretohavethreedaysoff,wewouldhaveaveryhappylife.Butwehavetohaveclasses2Ifyoureadthistext,youwillunderstandwhatartis3IfIweretheheadmasterofourschool,Iwouldmakeholidayslonger4IfJohnhadapairofwings,hewouldflytotheheaven5IfIwereyou,Iwouldn’tdothatDiscoveringusefulstructuresIfIweretheheadmasterofourschool,Iwouldmakeholidayslonger.ButIamastudent

IfJohnhadapairofwings,hewouldflytotheheaven.Buthedoesn’thave

Ifweweretohavethreedaysoff,wewouldhaveaveryhappylife.ButwewillhaveclassesIfhecametomorrow,hemighttellmethat.WeknowhewillBeijingtomorrowIfwehadnotbeenbusylastnight,Iwouldhavegonetoseethefilm.LastnightIwasbusy

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+should,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.Ifitshould\weretorain,wewouldcalloffthematch.Morepractice:1.IfI____you,Iwouldn’treturnthecall.A.beB.amC.wasD.were2.IfI______moretime,Iwouldhavegonewithyou.A.hadB.hadhadC.HavehadD.wouldhave3.IfIhadknownthat,I_______so.A.wouldn’tdoB.wouldn’thavedoneC.won’tdoD.havenotdone4.Ifit________tomorrow,whatwouldwedo?A.rainsB.rainedC.wouldrainD.rain5.Ifitshouldrain,I_______gotheretomorrow.A.willB.wouldnotC.won’tD.wouldnothavePracticeDBBBB6Iwouldhavegonetotheconcert,ifI

time.A.hadhadB.havehadC.hadD.wouldhavehad7IfJohn

tomorrow,whatwouldyoudo?A.werenottocomeB.willnotcomeC.wouldnotcomeD.hadnotcome8IfI

you,Iwouldgobyplane.Flyingismuchfaster.A.beB.wasC.wereD.am9Iftheyhadknownhim,

tohim?A.wouldtheyhavetalkedB.wouldtheytalk

C.hadtheytalkedD.theywouldtalkAABA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应的调整．Ifyouhadfollowedmyadvice,youwouldbebetternow..(从句说的是过去，主句是现在)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．IfIwereyou,Iwouldhavetakenhisadvice.(从句是现在，主句是过去)含蓄虚拟条件句有时候假设的情况不以if引导的条件从句形式表现出来，而是通过一个介词短语，连词或其他形式表示。常用的词或短语有：without,butfor(要是没有),otherwise,等。1Withoutyourhelp(=Ifwehadnothadyourhelp),wecouldnothavesucceeded.2Butforelectricity(=Iftherewerenoelectricity,therewouldbenomodernindustry.3Hefeltverytiredyesterday,or/otherwisehewouldhaveattendedtheparty.1Withoutheatandsunlight,plantsontheearth______well.A.wouldnotgrowB.willnotgrowC.hadnotgrownD.wouldnotbegrown(2)Butformyclassmates'help,I_____theworkintime.A.didnotfinishB.couldnotfinishC.willnotfinishD.wouldnothavefinished3Iwasbusyyesterday,otherwiseI___yourbirthdayparty.A.attendedB.haveattendedC.WouldattendD.wouldhaveattended２．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.Shoulditraintomorrow,wewouldnotgoclimbing.1

theadviceofhisfriends,hewouldnothavesufferedsuchaheavylossinhisbusiness.A.IfhetookB.IfheshouldtakeC.WerehetotakeD.Hadhetaken2____,Ishouldaskthemsomequestions.ShouldtheycometovisitusB.IftheycometovisitusC.WeretheycometovisitusD.Hadtheycometovisitus3_____it_____foryourhelp,Icouldn’thavemadeanyprogress.

A.Were;not

B.Had;notbeen

C.Should;notbeen

D.Did;beDAB4Shoulditrain,thecrops_____.wouldbesavedB.wouldhavebeensavedC.willbesavedD.hadbeensaved5Hadyoulistenedtothedoctor,you_____allrightnow.areB.wereC.wouldbeD.wouldhavebeen6_____Itotellheraboutit,shewouldbeveryglad.

A.Should

B.Would

C.Were

D.Might7moretime,hewouldhavedonetheworkbetterAifhehadgivenBifhehasgivenCHadhebeengivenDShouldhegiveACCC二、虚拟语气在其他从句中的运用（1）用于宾语从句１、wish后面的宾语从句中。一般用虚拟语气，表示一种不可能实现的愿望。其谓语动词形式为：（意为要是，但愿…就好了）表现在过去时表过去过去完成时表将来would,could＋动词原形Iwish(that)Iwereabird.Iwish(that)Ihadseenthefilmlastnight.Iwish(that)Iwould\couldgo.1Ican'tspeakJapanese,butIdowishI

.A.canB.couldC.hadD.speak

2“Areyouenjoyingyourstayhere?“Yes,verymuch.IwishI

havetoleavesosoon.”won'tB.don'tC.mustn'tD.didn't.3Ididn'tgotothefootballmatch,butIdowishI

therewentB.wasC.wereD.hadbeen4Iwishyou

interruptwhenI'mtalkingonthephone.A.willnotB.wouldnotC.donotD.didnot5Iwish_____myuncleyesterday.

A.hadmet

B.wouldmet

C.met

D.havemet2.用于表示命令、建议、要求等一类词后面的宾语从句。一坚持（insist）,二命令（order,command）,三建议（suggest,advise,propose）,四要求（require,request,demand,desire）Wesuggestedthatthemeeting(should)beputoff.Theyinsistedthattheboy(should)gowiththem.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。Thesmileonhisfacesuggestedthathewassatisfiedwithourwork.Themaninsistedthathehadneverstolenthemoney.他脸上的表情表明他对我们的工作很满意．那个人坚持说他没有偷钱．1“WhoshouldgotoseeLiYing?Heisilltoday.“IsuggestWangHong

.”A.goesB.wouldgoC.goD.went

2Thehousemasterwasstrict.Herequestedthatwe

televisiononweek

nights.notwatchB.mustnottowatchC.notbewatchingD.havenotwatch3“Whydoyouhavetobethereatsix?”“Theteacherdemandsthateveryone

inhisseatatsix.”A.wouldbeB.canbeC.beD.willbe4Hismotherinsistedthathe_____thecoatwhengoingout.A.putonB.putsonC.toputD.puttingon5Jane’sfacesuggestedthatshe____ill,andherparentssuggestedthatshe____amedicalexamination.

A.be;shouldhave

B.was;have

C.shouldbe;had

D.was;has6TheworkersinFrancedemandedthatthetheirpay_____fromthefollowingweekon.

A.wouldberaised

B.wasraised

C.beraised

D.raised7Hesuggestedthatthemeeting____putoff.

A.notbe

B.shouldnot

C.wouldn’t

D.benot

在suggestion/proposal/order/plan/advice/idea/request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．（2）用于表语从句和同位语从句Myideaisthatwe(should)thinkitoverbeforeacceptingit.Mysuggestionthatwe(should)haveameetinghasbeenacceptedbyothers.Weallagreetothatsuggestionthatthemeeting(should)beputoff.1Wefollowedtheteacher’sadvicethatwe____morereadingAdidBhavedoneCdoDhaddone2Hegaveordersthattheexperiment____before5:30pm.befinishedB.willfinishC.mustbefinished3DoyouthinkofWangFang'ssuggestionthathe______Mr.Litotheparty？A.willinviteB.haveinvitedC.isinvitedD.invite4Themonitormadeaproposalthatthewholeclass

thematterAdiscussedBwoulddiscussCbediscussed5Theordercamethatthemedicalsupplies_____toBeijingsoon.A.wouldbesentB.shouldsendC.besentD.mustbesent6Shemadethedemandthatthejournalists_____atonce______Iraq.A.leave;forB.leave;toC.left;toD.tobeleft;for7Thesuggestionhasbeenmade_____thebasketballgame_____putoff.for;toB.that;beC.which;shouldbeD.to;beingA.在句型“Itisimportant(necessary,strange,natural)that....”中，that后面的从句中的谓语动词用：should+动词原形我们有必要出去散散步。It’snecessarythatweshouldhaveawalknow.

2她这样做是很自然的。It’snaturalthatsheshoulddoso.

3重要的是我们要照顾好病人。

It’simportantthatweshouldtakegoodcareofthepatient.

（3）虚拟语气在在主语从句中B.在Itisdemanded/suggested/ordered/required….that-clause句型中从句用(should)+动词原型Itisdemandedthatweshouldworkoutaplan.C.在Itisapity/ashame/nowonderthat…..句型中从句也常用(should)+动词原型It’sapitythatyou(should)missagoodchance.1Itisnecessarythatourdrinkingwater

cleanerAshouldbemadeBismadeCwouldbemadeDwasmade2Itisstrangethatthelittleboy_____speaktwoforeignlanguages.A.couldb.canC.shouldD.would3Itisstrangethatshe____so.

A.think

B.thinks

C.willthink

D.thought4Itisnaturalthathe_____hismind.

A.changes

B.changing

C.change

D.tochange5Itisimportantthatwe_____wildanimals.willprotectB.shouldprotectC.shallprotectD.areprotecting

1.

Itis(high/about)timethat…从句中的谓语动词用过去式或should＋动词原形，should不能省略．表示早该做而没做的事，含建议的意味。三、虚拟语气在其他从句中Itishightimethatyouwent/shouldgotoschool.2.Ifonly引导的感叹句（要是．．．该有多好啊)表示现在的情况,应用过去式;如果是过去的情况,应用过去完成时态

IfonlyIknewtheanswer!IfonlyIhadseenthefilmyesterday!3.wouldrather+从句动词用过去式或过去完成时

Iwouldratheryoutoldmethetruth.IwouldratheryouhadgonetherelastSunday.4.

asif(asthough)看起来常用虚拟形式，即表示与现在事实相反，用过去式；与过去事实相反用过去完成式(haddone).Hetreats/treatedtheboyasifhewerehisownson.Hespeaks/spokeasifhehadknownabouti