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《【5A版】虚拟语气课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、IfIsawyouinheavenWoulditbethesameIfIsawyouinheavenWouldyouholdmyhandIfIsawyouinheavenWouldyouhelpmestandIfIsawyouinheaven虚拟语气theSubjunctiveMood(I)GRAMMER语法(TheSubjunctiveMood)表示说话人所说的话不是事实,而是一种假设,愿望,怀疑,建议或推测。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。Whatwouldyoudoifyouwonthelotter
2、y(彩票)?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Imightbuyavilla(别墅).IfIwereamillionaire,Iwouldtravelaroundtheworld.IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Imightbuyavilla(别墅).IfIwereamillionaire,Iwouldtravel
3、aroundtheworld.条件从句If从句主句的谓语形式现在过去时/(were)would/could/should/might+v.(原)虚拟语气在条件状语从句中的用法。a.Ifthey____(be)here,they__________(take)youradvice.b.Iftheworld-war_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappenFillintheblanks.I
4、fhehaddrivenmorecarefully,theaccidentwouldn’thavehappenedyesterday.Ifhehaddrivenmorecarefully,theaccidentwouldn’thavehappenedyesterday.Iftherulesofperspectivehadnotbeendiscovered,noonewouldhavebeenabletopaintsuchrealisticpictures.条件从句If从句主句的谓语形式过去过去完成时haddonewould/co
5、uld/should/might+havedonea.IfTom________(be)morecarefulintheexam,he________________(pass)italready.b.IfI_______(meet)youyesterday,we______________(go)totheconcerttogether.hadbeenwouldhavepassedFillintheblanks.hadmetwouldhavegoneIfitshouldsnowtomorrow,wewouldtakephoto
6、s.Ifitweretosnowtomorrow,wewouldtakephotos.Ifitsnowedtomorrow,wewouldtakephotos.条件从句If从句的谓语形式主句的谓语形式未来should+v.2.weretodo3.过去时would/could/should/might+v.(原)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。Ifheshouldseeme,hewouldknowme.注意：省略if倒装：WereIyo
7、u,Iwouldtryitagain.Hadhebeenthereyesterday,hewouldhaveseenthefilm.Shoulditsnowtomorrow,wewouldn’tgoout.IfIwereyou,Iwouldtryitagain.Ifhehadbeenthereyesterday,hewouldhaveseenthefilm.Ifitshouldsnowtomorrow,wewouldn’tgoout.若虚拟条件句中有were,had,should时，可省略if而将were,had,should移
8、到句首。一、虚拟语气在条件状语从句中的用法时态If从句的形式主句的形式现在过去未来did/werewould/could/should/might+V.(原)would/could/should/might+havedone1.shoulddo2.weretod
