(SubjunctiveMood)用来表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。Definition1.虚拟语气的考点1、条件句中的虚拟语气的用法；2、条件句中虚拟语气的倒装；3、名词性从句中虚拟语气的用法；4、几种特殊结构中虚拟语气的用法；if引导的虚拟条件句退一步海阔天空if引导的虚拟条件句虚拟语气在if引导的非真实条件中的用法：虚拟情况If从句谓语形式主句谓语形式与现在事实相反did/werewould/should/could/might+do与将来事实相反did/wereshould+dowereto＋dowould/should/might/could+do与过去事实相反had+donewould/should/could/might+have+done注意：在虚拟语气的从句中，动词'be'的过去时态一律用"were"，不用wasif引导的虚拟条件句倒装的If虚拟句if引导的虚拟条件句条件状语的倒装：如果条件状语中有were,had（助动词）,should时,可以倒装成：Were/Should/Had+主+其他WereIyou,Iwouldtryitagain.Hadhebeenthereyesterday,hewouldhaveseenthefilm.Shoulditsnowtomorrow,wewouldn’tgoout.IfIwereyou,Iwouldtryitagain.Ifhehadbeenthereyesterday,hewouldhaveseenthefilm.Ifitshouldsnowtomorrow,wewouldn’tgoout.if引导的虚拟条件句evenif/eventhough引导的让步状语从句if引导的虚拟条件句evenif/eventhough引导的让步状语从句,若表示与事实相反,其动词用虚拟语气形式,主从句中的谓语动词形式与非真实条件句相同.if引导的虚拟条件句名词性从句中用虚拟语气的动词if引导的虚拟条件句1wish引导的虚拟句IwishIrememberedtheaddress.我要是记得地址就好了。（真可惜我忘了）HowIwishhehadnotleft.要是他没有离开这里就好了。（他已离开）Iwishitwouldraintomorrow.要是明天下雨就好了。（说话人以预料明天不会下雨）did/were现在haddone过去would/might/would/shoulddo现在：过去：将来：wish+thatHowIwishIfonlyif引导的虚拟条件句2ifonly引导的虚拟句Ifonly…要是就好了=IwishIfonlyIknewhisnamenow!Ifonlywehadfollowedyouradvicelasttime!IfonlyIcouldseehimagainnextyear!if引导的虚拟条件句3wouldratherwouldratherthat现在：过去：未来：过去时过去完成时过去时Iwouldratheryoupaidmenow.Iwouldratheryouhadgone,too.Don’tcome.Iwouldratheryoucametomorrow.if引导的虚拟条件句4用(should)+V原形1以下动词及其相应的名词构成的名词性从句，形式是“（should）+动词原形”。一个坚持insist两个命令(order,command)三个建议(advise,suggest,propose)四个要求(demand,require,request,desire)。注意:suggest表暗示表明时insist表坚持认为时不用虚拟语气Myproposalisthatyou(should)gohomefirstbeforecominghere.Hisrequestthathiscost(should)bepaidbythehouriscompletelyreasonable.Theordercamethatthework(should)befinishedtwodaysaheadoftimeMyadviceisthatyou(should)practisespeakingEnglishasoftenaspossibleIt’ssuggested(ordered,demanded,proposed,commanded,requested,desired,insisted,required)that…后面的主语从句中要使用虚拟语气，也以(should)+v原.的形式出现。It’sorderedthatonlyGerman(should)betaughtatschoolsinAlsasandLorin.It’srequestedthatallthestudents(should)wearschooluniformsatschool.if引导的虚拟条件句2Itisnecessary(important,natural,strange,surprising,etc)thatsb(should)doif引导的虚拟条件句方式状语从句asif/asthough中asif/though+Clause现在：过去：将来:did/were(现在)haddone(过去)Shelovesthebabyasifitwereherownson.HespeaksasifhehadbeentotheUnitedStates.would+动词原形(将来)if引导的虚拟条件句asif/asthough(用法与wish后的宾语从句相同,即:现在使用过去；过去使用过去完成；将来使用过去将来（不管主句的谓语动词如何）if引导的虚拟条件句Thetwostrangerstalkedasifthey________friendsforyears.A.shouldbeB.wouldbeC.havebeenD.hadbeen含蓄条件句含蓄条件句非真实条件句中的条件从句有时不表出来，只暗含在上下文中，这种句子叫做含蓄条件句。含蓄条件句大体有三种...
