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1、TheSubjunctiveMood虚拟语气表示一种不能实现的假设。该语法主要用于if条件状语从句。也可用于主语从句、表语从句、宾语从句等。只有在非真实条件句中才使用虚拟语气.通常有三种情况：①与过去事实相反。②与现在事实相反。③与将来事实可能相反。虚拟语气条件从句条件从句的谓语形式主语的谓语形式与过去相反IfI(you,he/she,they,we)+had+过去分词should/would/could/might+have+过去分词Ifyouhadgotupearlier,youcouldhavecaughtthetrain.如果你早一点起床，就会赶上火车的。与过去相反I
2、fI____________timelastnight,I_____________toseethefilmwithyou.hadhadwouldhavegoneIfhemorecarefully,hethecaraccidentyesterday.haddrivenwouldnothavehadIfIhowtoswim,Itrappedinthisisland.hadlearntwouldnothavebeen条件从句条件从句的谓语形式主语的谓语形式与现在相反IfI(you,he/she,they,we)+动词过去式should/would/could/might+动词原形
3、例：IfIwereateacher,Iwouldbestrictwithmystudents.werewouldbe与现在相反Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Iwouldbuyavilla.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.条件从句条件从句的谓语形式主语的谓语形式与将来相反IfI(you,he/she,they,we)
4、+动词过去式IfI(you,he/she,they,we)+should+动词原形IfI(you,he/she,they,we)+wereto+动词原形should/would/could/might+动词原形Iftheteacheraskedmetosolvetheproblemnexttime,Icouldtrymybest.与将来相反Ifhegotupearly,hewouldbeontimeIftheyhadstudiedhard,theycouldhavedoneiteasilythatday.1.如果他们以前努力学习的话，那天干的就会容易些。2.如果他不听取我的建
5、议，他就不会干得这样好。Ifhehadnottakenmyadvice,hewouldn‘thavedoneitmuchbetterlikethis.Step3doexercises3.如果我有很多钱的话，我会去买一栋别墅。IfIhadalotofmoney,Iwouldbuyavilla.如果你成功了，一切都会好起来。Ifyousucceeded,everythingwouldbeallright.Ifyoushouldsucceed,everythingwouldbeallright.Ifyouweretosucceed,everythingwouldbeallright
6、.Wherethereisawill,thereisaway.有志者，事竟成。Thankyou!wishInSubjunctivemood虚拟语气的特殊用法：1IwishIwereastallasyou.IwishIwereabird.Iwisheverydayweremybirthday.Iwish/wishedIhadn’teatensomuchwatermelon.Iwishitwouldraintomorrow.wish+did(与现在事实相反的情况,)+haddone(与过去事实相反)+would/could/might+do(将来不大可能实现的愿望)另外Deman
7、dSuggestOrderProposeRequestCommandInsist…etc+(should)do表示愿望、建议、命令、请求等2asif/asthoughdid与现在事实相反的haddone与过去事实相反或想象的事物Hebehavesasifheownedthehouse.(Buthedoesn’townitorprobablydoesn’townitorwedon’tknowwhetherheownsitornot.)HetalksaboutRomeasthoughhehadbeenthe
