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1、Grammar—theSubjunctiveMood虚拟语气英语动词有三种语气:陈述语气，祈使语气和虚拟语气陈述语气：用来表示所说的话是事实或提出疑问，广泛用语陈述句，疑问句和感叹句。祈使语气：表示所说的话是请求，命令，指示或劝告等。虚拟语气：表示说话人的所说的话不是事实，一种假设、猜测、怀疑等(在条件从句中或让步状语从句中)；一种表示说话人的愿望、要求、命令、建议等(在宾语从句、表语从句、同位语从句)。Eg:Wemetinthisroom.陈述语气DocometothemeetingnextFriday.祈使语气IfIwereyou,Iwouldstudyhard.虚拟语气一：虚拟语气在
2、条件状语从句中的用法.条件句有真实条件句和非真实条件句两种。真实条件句所表的假设是可能发生或实现的,是与事实相符的。非真实条件句所表的假设则是不可能或不大可能发生或实现的，与事实相反的情况。Ifitisfinetomorrow,Iwillgotovisitmygrandma.IfIwereabird,IwouldflytoAmerica.动词形式时间从句主句与现在事实相反过去式(did)(be常用were)wouldshould+动词原形(do)couldmight与过去事实相反过去完成式(had+done)wouldshouldhave+过去分词couldmight与将来事实可能相反①过
3、去式(did)/(were)②should+do③weretodowouldshould+动词原形(do)couldmight(havedone)Iwouldbuyanexpensivecar.Iwouldbuyavilla.Iwouldtravelaroundtheworld.IfIwonthelottery,现在事实相反IfI____________timelastnight,I_____________toseethefilmwithyou.hadhadwouldhavegone过去事实相反Ifhe________morecarefully,he_____________thecar
4、accidentyesterday.haddrivenwouldnothavehadMark:100I________apartyforyou.shouldgetIfyou____________________________________gotWeretogetafullmarknexttime,将来时相反wouldholdIfIwereyou,IwouldgiveAIDSpatientahug.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.Ifitrainedtomorrow,theywouldn’tgoforanouting.现在
5、事实相反与过去事实相反与将来事实相反要是你早来几分钟的话，你就能见到他了。Ifyouhadcomeafewminutesearlier,youwouldhavemethim.明天要是天气好的话，我来看你。Ifitweresunnytomorrow,Iwouldcometoseeyou.假如我是你的话，我会马上走。与现在事实相反IfIwereyou,Iwouldgoatonce.与过去事实相反与将来事实可能相反PRACTICE1:Fillintheblanks.a.Ifthey______(be)here,they__________(take)youradvice.b.Iftheworld
6、-war___________(break)outagain,what________________(happen)toourpeopleonearth?c.Ifthepoliceman_____________(benot)inthatroomnow,it________________(be)verydangerous.d.IfI_______(be)inyourposition,I_____________(ask)forteacher’shelp.werewouldtakebrokewouldhappenwerenotcouldbewerewouldaskPRACTICE2:Fi
7、llintheblankse.IfTom__(be)morecarefulintheexam,he___________(pass)italready.f.Ifyou(get)upearlier,you_________(catch)thefirsttrain.g.IfI____(meet)youyesterday,we_______________(go)totheconcerttogether.hadbeenwoul
