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选修6Unit1Art虚拟语气虚拟语气：英语的语气有三种,即陈述语气、祈使语气和虚拟语气。陈述语气是现代英语中占统治地位的语气。虚拟语气是英文中一特殊的语言现象，主要用于表达与事实相反的陈述，常表达强烈愿望、遗憾、感慨、后悔、责备、规劝等语义。容易受汉语的母语负迁移的影响，所以一直是学习的难点。学习目标：学习虚拟语气的用法，并在具体语境中运用虚拟语气学习重点：if条件状语从句中的虚拟语气；wish后宾语从句中的虚拟语气学习难点：虚拟语气错综中时间条件句和省略if的倒装句的灵活运用方法引导：观察例句—总结规律—运用规律一、虚拟语气在非真实条件句中Step1、观察思考:（方法:观察并翻译以下句子，注意黑体词）⑴Ifyouhadtakenmyadvice,youwouldn’thavefailedintheexam.________________________________________⑵Hewouldn’tfeelsocoldifhewereindoors.________________________________________⑶Ifhewereherethisevening,wewouldplaycards.________________________________________Step2、总结规律（依据观察填表）动词形式时间从句主句与现在事实相反动词过去式（be的过去式一般用were）would/should/could/might+动词原形与过去事实相反had+过去分词would/should/could/might+havedone与将来事实可能相反动词过去式/should+动词原形wereto＋动词原形would/should/could/might+动词原形Step3、运用规律（用所给词的正确形式填空，然后背诵）1、⑴__________,Iwouldattendthemeeting。如果我有时间，我就参加会议。⑵_________,Ishouldseizetheopportunitytogoabroad.2、IandGodIfI_______(be)God,I_____(have)everything.IfI_____(meet)God,I___(make)friendswithhim.IfI___(see)Godoneday,I___(tell)himmydream.如果我是上帝，我将拥有一切。如果我见过上帝，我一定已经与他交朋友了。如果有一天我能见到上帝，我会告诉他我的梦想。使用虚拟条件句要注意以下几点1、错综时间条件句Step1、观察思考（观察并翻译总结规律）①Ifyouhadfollowedmyadvicejustnow,youwouldbebetternow.————————————————————————②IfIwereyou,Iwouldhavegonetothethearteryesterday.—————————————————————Step2、总结规律①当________________,被称为“错综时间条件句”。②错综时间条件句是在if条件句的基础上，把握住主从句的时间点。Step2、运用规律①Tom___(be)alivetoday,ifthedoctor___(come)sooner.②Ifyou__(study)hardbefore,you__(be)acollegestudentsnow.2、对虚拟条件句的省略Step1、观察思考①IfIwereatschoolagain,Iwouldstudyharder.WereIatschoolagain,Iwouldstudyharder.②Ifyouhadcomeearlier,youwouldcatchthebus.Hadyoucomeearlier,youwouldcatchthebus.Step2、总结规律条件句中可省略if，把__,__,__提到句首，变为倒装形式。Step3、运用规律1、_____(be)IGod,I____(have)nodispleasure.2、IfI_____(meet)God,I___(make)friendswithhim.3、__I__(meet)Godsomeday,I___(let)youknowfirst.二、虚拟语气在wish之后的宾语从句中Step1、观察思考（观察并翻译下列句子，特别注意黑体词）①IwishIknewtheanswertothequestion.————————————————————②Shewishesshewerestilllivingwithhergrandmother.__________________________________________③IwishedIhadn’tspentsomuchmoney.______________________________________Step2、总结规律并填空Iwish从句结构Example与现在事实相反一般过去式Iwishitwereautumnnow.与过去事实相反过去完成式Hewishes(wished)hehadnotlostthechance.与将来事实相反would+V.原形Iwishyouwouldcomesoon.Step3、运用规律•IwishI______longerthismorning,butIhadtogetupandcometoclass.•A.couldhavesleptB.hadslept•C.mighthavesleptD.haveslept•Howhewishedthathe______theconcert!•A.wenttoB.hadgoneto•C.shouldhavegonetoD.wouldgoto当堂练习：Ⅰ、选择①、Alan___thepartyifhehadgonetoLondon.A.wouldhavemissedB.hadmissedC.wouldmissD.missedⅡ、填空①、You________（come）earlier.Thebusleftamomentago.Ⅲ、句子转换①Johnhurthisleg,soJohndidn’twintherace.__________________________________________1.判断是否虚拟2.判断虚拟类型3.判断虚拟时间小结：