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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。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。虚拟语气例：IfIhadcomeheryesterday,Iwouldhaveseenhim.如果我昨天来，就会看见他了。Ifyouhadgotupearlier,youcouldhavecaughtthetrain.如果你早一点起床，就会赶上火车的。与过去相反Iftheyhadstudi
2、edhard,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议，他就不会干得这样好。Ifhehadnottakenmyadvice,hewouldn‘thavedoneitmuchbetterlikethis.IfI____________timelastnight,I_____________toseethefilmwithyou.hadhadwouldhavegoneIfhemorecarefully,h
3、ethecaraccidentyesterday.haddrivenwouldnothavehadIfIhowtoswim,Itrappedinthisisland.hadlearntwouldnothavebeenIfthestaffhadbeenmorecareful,themallwouldnotbeonfirenow.主句与从句的动作发生在不同的时间,这时主从句位于动词的虚拟语气形式因时间不同而不同,这叫做混合条件句.例句中从句与过去事实相反,主句与现在事实相反Ifyouhadaskedhi
4、myesterday,youwouldknowwhattodonow.例：IfIwereateacher,Iwouldbestrictwithmystudents.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.hadHIVwouldfeelwerewouldbe与现在相反Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar
5、.IfIhadalotofmoney,Iwouldbuyavilla.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.Ifitwerefinenow,Iwouldgoshopping.IfI____ateacher,I….were1.Iftheteacheraskedmetosolvetheproblemnexttime,Icouldtrymybest.2.Ifheshouldfailintheexperimentthistime,hewouldtry
6、again.3.Ifweweretopanic,wewouldnotbeabletohelp.与将来相反如果你成功了，一切都会好起来。Ifyousucceeded,everythingwouldbeallright.Ifyoushouldsucceed,everythingwouldbeallright.Ifyouweretosucceed,everythingwouldbeallright.Ifhegotupearly,hewouldbeontime2asif/asthoughdid主从句动作同时
7、haddone从句动作在前虚拟语气一、asif连接表语从句Shelookedasifsheweremadeofice.她看起来似乎是冰做的Helookedasifhehadn’tsleptfortwodays.二、asif连接方式状语从句Shelookedaftertheboyasifhewereherownson.她照顾这男孩就像自己的儿子一样。Hespeakstousasifhehadbeenthere.他给我们讲的好象他去过那儿。Hebehavesasifheownedthehouse.(Bu
8、thedoesn’townitorprobablydoesn’townitorwedon’tknowwhetherheownsitornot.)HetalksaboutRomeasthoughhehadbeentherehimself.wishInSubjunctivemood虚拟语气在名从中用法：1IwishIwereastallasyou.IwishIwereabird.Iwisheverydayweremybirthday.Iwish/wishedIhadn’t
