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1、GrammarsubjunctiveSubjunctiveMood语气(mood)是用来表示谈话人的态度和看法的动词形式。英语有三种语气:①陈述语气(同陈述句)②祈使语气(同祈使句)③虚拟语气虚拟语气不表示一个事实,而是表示一种假设情况(愿望，建议，假设)。1表示与现在事实相反的假设,条件状语从句用“一般过去式(be一般用were)”,而主句谓语动词由“would/should/could/might+动词原形”构成。虚拟语气用于条件状语从句IfIwereaboy,Iwouldj
2、ointhearmy.Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Iwouldbuyavilla.2.与过去的事实相反从句的谓语用had＋过去分词,构成IfI(we,you,he,they)＋had＋过去分词的形式；主句的谓语用should/would/could/mighthave＋动词过去分词。IfIhadstudiedhardbef
3、ore,Iwouldhavegonetothekeyuniversity.如果我过去努力学习的话，我会考上重点大学的。（但我没有努力学习）Ifhe__________morecarefully,he_________________thecaraccidentyesterday.haddrivenwouldnothavehada.IfTom________(be)morecarefulintheexam,he________________(pass)italready.b.Ifyou_______(get)upearli
4、er,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaughtII.Fillintheblanks.3.与将来事实相反从句谓语用动词过去式、weretodo或shoulddo形式,主句谓语用should/would/could/might＋动词原形。Ifhe____upearly,hewouldbeontime.got假如他来了,我们对他说什么呢？Ifheweretocome,whatshouldwesaytohi
5、m?假如他看见我，就会认出我。Ifheshouldseeme,hewouldknowme.Ifthere________(be)nonaturalresourceanymore,we____________(make)useofnuclearpower.b.What____________(happen)ifyou____________(getup)toolatetomorrow?shouldbeshouldmakewouldhappenshouldgetupIII.Fillintheblanks.二.虚拟语气在条件句中
6、的运用。1.条件状语从句有两类：一类是真实条件句，一类是非真实条件句，即虚拟条件句。如果表述的条件是真实的情况或假设的情况可能发生，则是真实条件句。Ifyouworkhard,you'llsucceed.Ifitrainstomorrow,we'llhavetoputoffourschoolmeeting.Ifamanmarriesawoman,theywillhaveachild.注意：如果说话者说话时正处于干旱季节，多日没下雨，或者说话时，已经通过天气预报得知“明天不会下雨”，这时，说话者所说的话只是一种假想，是与将来
7、的事实正好相反的一种情况，应该用虚拟条件句表达。Ifitweretoraintomorrow,wewouldhavetoputoffoursportsmeeting.我们已经学习了虚拟语气在条件句中的应用，同学们都掌握了么？现在就用表格的形式复习一下吧！Realconditionals(真实条件句)Unrealconditionals(虚拟条件句)IUnrealconditionals(虚拟条件句)IIUnrealconditionals(虚拟条件句)III1真实条件句真实条件句用于陈述语气，假设的情况可能发生，其中if是
8、如果的意思。句型：if条件从句主句一般现在时shall/will+动词原形Ifhecomes,hewillbringhisball.Thevolleyballmatchwillbeputoffifit___. A.willrainB.rainsC.rainedD.israined答案B。真实条件句主句为
