1.Ifyouhadcomeearlier,you_______________theprofessor.(meet)2.Ifyouhadtakenthemedicine,you_____________now.(better)3.Withoutyourhelp,we________________________.没有你的帮助，我们不可能成功。4.Ididn’tgototheparty,butIdowishI_________there.(be)5.Hetalksasifhe______everythingintheworld.(know)hadbeenwouldhavemetreviewknewwouldbebettercouldnothavesucceeded虚拟语气在if条件状语从句中的用法if条件从句从句谓语形式主句谓语形式与现在事实相反与过去事实相反与将来事实相反动词过去式(或were)should/would/could/might+动词原形had+过去分词should/would/could/might+have+过去分词should/would/could/might+动词原形1.should+动词原形2.动词过去式3.wereto+动词原形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）HowIwishitwouldraintomorrow.要是明天下雨就好了.（说话人已预料明天不会下雨）wish+thatdid/were现在haddone过去would/might/coulddo将来Ifonly…要是就好了=Iwish要是我们的父母能和我们住在一起就好了。Ifonlyourparentscouldlivewithus!IfonlyIhadn’tmissedthetrain!要是我没错过火车就好了.asif/though+Clause现在：过去：将来:did/werehaddoneShelovesthebabyasifitwereherownson.HespeaksasifhehadbeentotheUnitedStates.Mrs.Smithsobbedasifherheartwouldbreak.would/could/might+动词原形{HespeaksEnglishasif/thoughheisfromtheUSA.陈述语气HespeaksEnglishasif/thoughhewerefromtheUSA.虚拟语气asif/though注意：如果表示的事情可能会发生，那么状语从句中的谓语动词用陈述语气。Itlooksasifyouaretired.Should虚拟should1.表要求，命令，建议的词后的从句要用虚拟语气，即should+原形2.一些特殊句型用的should虚拟-----见特殊句型部分1.名词性从句中要求用should虚拟的动词suggest,order,demand,propose,command,request,desire,insist,require,adviseetc.引导的宾语从句要用虚拟语气，以(should)+v原的形式出现。Weallsuggestthathe(should)finishhishomeworkfirst.Thecaptaincommandedthatallthesailors(should)getdowntoworkatonce.It’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.以上这些动词的名词形式后面的表语从句和同位语从句中也要用虚拟语气，也应以(should)+v原.的形式出现。Mysuggestionisthatyou(should)gohomefirstbeforecominghere.Hisrequestthathiscost(should)bepaidbythehouriscompletelyreasonable.Theordercamethatthework(should)befinishedtwodaysaheadoftimeMyadviceisthatyou(should)practisespeakingEnglishasoftenaspossible注意:当suggest表示“暗示”;insist表示“坚持认为”时不用虚拟！HisaccentsuggestshecomesfromHunan.Iinsistthathewaswrong.Hissilencesuggestedthatheagreedwithmydecision.Heinsiststhatdoingmorningexercisesdoesgoodtopeople’shealth.Mr.Johnsoninsistedthattheproblemworthyofattention____________________(讨论)atthemeeting.(discuss)(2010湖北高考)Mr.Johnsoninsistedthattheproblem_______________(值得关注).(worthy)wasworthyofattentionshouldbediscussed2.虚拟语气特殊句型：1.wouldrather+句子现在/将来：过去：Iwouldratheryoupaidmenow.Iwouldratheryouhadgone,too.Don’tcome.Iwouldratheryoucametomorrow.过去时/were过去完成时2.It’s(about/high)time+that是时候做某事了过去时should+V.你该走了。It’shightimethatyouwent.It’shightimethatyoushouldgo.我们该去睡觉了It’stimethatwewenttobed.It’stimethatweshouldgotobed.It'shightimethatI____inbed.was3.It’snecessary/strange/natural/importan...
