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1、WelcometomyclassRevision虚拟语气（一）TheSubjunctiveMood银川一中朱俊英宁夏电信网络视频课堂一.语气的分类英语的动词一般可带三种不同的语气: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来表示。陈述语气Iwenttothetheatreyesterday.Jackhasn’tcomebackhomeyet.祈使语气Let’sgo.Don’ttouchanythingonthetableuntilthebell宁夏电信网络视频课堂rings.虚拟语气IfIwereyou,Iwouldnotleaveheralone.O
2、urteachersuggestedthatwegotothelibrarythisafternoon.宁夏电信网络视频课堂(TheSubjunctiveMood)表示说话人所说的话不是事实,而是一中假设,愿望,怀疑或推测.虚拟语气主要用于if条件状语从句,也可用于名词性从句等.条件句表示主句的条件,分为真实条件句和虚拟条件句两种。a.真实条件句表示条件是真的或有可能实现的,采用陈述语气。b.虚拟条件句表示条件是无法实现或几乎无法实现的,采用虚拟语气。宁夏电信网络视频课堂真实条件句e.g.1.Ifitsnowstomorrow,wewillbuildasnowman.2.
3、MyfathertoldmeifIworkedhardhewouldbuymeaspecialgift.宁夏电信网络视频课堂1.虚拟语气在if条件状语从句中的用法条件从句If从句谓语形式主句谓语形式与现在事实动词过去式(或should/would相反were)/could/might+动词原形与过去事实should/would/could相反had+过去分词/might+have+过去分词与将来事实1.should+动词原形should/would/could/相反2.动词过去式might+动词原形宁夏电信网络视频课堂3.wereto+动词原形PRACTICE1:Fill
4、intheblanks.1.Ifthey____(be)here,they__________(take)yourwerewouldtakeadvice.2.Iftheworld-war_____(burst)outagain,whatburstwouldhappen_____________(happen)toourpeopleonearth?3.IfI______(be)inyourposition,I________(ask)forwerewouldaskteacher’shelp4.如果你明天早一点到学校，你将有足够的时间读英语。Ifyouweretocometo
5、schoolearliertomorrow,youwouldhaveenoughtimetoreadEnglish.宁夏电信网络视频课堂PRACTICE2:Fillintheblanks.1.IfTom________(be)morecarefulinhadbeentheexam,he________________(pass)wouldhavepasseditalready.2.Ifyou_______(get)upearlier,youhadgotwouldhavecaught________________(catch)thefirsttrain.宁夏电信网络视频课
6、堂PRACTICE3:Fillintheblanks1.Ifthere________(be)nonaturalshouldberesourceanymore,we___________shouldmake(make)useofnuclearpower.2.What____________(happen)ifyouwouldhappen____________(getup)toolateshouldgetuptomorrow?宁夏电信网络视频课堂假如他来了,我们对他说什么呢？Ifheweretocome,whatshouldwesaytohim.假如他看见我,就会认识我。
7、Ifheshouldseeme,hewouldknowme.宁夏电信网络视频课堂注意：如果省略if，则要把if虚拟条件句中的were,should,或者had提到句首，形成倒装句。如从句不含were,should或had则不能省略if,不能用倒装。e.g.1.WereIyou(=IfIwereyou),Iwouldnotdoitlikethis.2.Hadyoucomeearlier(=Ifyouhadcomeearlier),youcouldnothavebeenpunished.3.Wereyoutowinthecompe
