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《选修六 unit 1- unit 2 grammar 虚拟语气.ppt》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、Unit1-Unit2虚拟语气什么是虚拟语气？虚拟语气表示所叙述的不是事实，而是一种愿望、假设、建议、猜测或使语气婉转。虚拟语气的应用一、虚拟语气在if条件状语从句中的应用二、虚拟语气在宾语从句中的应用三、虚拟语气在asif/asthough引导的方式状语从句的应用四、特殊句型的虚拟语气五、难点：特殊虚拟条件句一、虚拟语气在if条件状语从句中的应用1、与现在事实相反（对现在的虚拟）从句谓语：主句谓语：IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.一般过去时would,should,could,might+动词原形IfI____aboy,I
2、____thearmy.A.were,wouldjoinB.am,shalljoinC.was,wouldjoinD.was,shalljoinA注意：在虚拟语气的从句中，be动词的过去式一律用were，不能用was。2、与将来事实相反（对将来的虚拟）从句谓语：主句谓语：IfitwereSundaytomorrow,Ishouldgotoseeafilm.IfheshouldhavetimenextSunday,hewouldgotovisittheGreatWall.IfIweretobetwentynextyear,Icouldtakethecourse.1）一般过去时would,s
3、hould,could,might+动词原形2）should+动词原形3）wereto+动词原形Ifhe____inadayortwo,Iwouldwaitforhim.A.returnsB.shouldhavereturnedC.weretoreturnD.hadreturned2)Idon’tthinkhewillattendtheparty.Butifhe____theparty,whatwouldhewear?A.shouldattendB.wouldattendC.attendD.hadattendedCA3、与过去事实相反（对过去的虚拟）从句谓语：主句谓语：Ifhehadco
4、meearlieryesterday,hewouldhaveseenher.过去完成时即had+动词的过去分词would,should,could,might+have+动词的过去分词Ifyou____thedoctor’sadvice,youwouldhaverecoveredalready.A.followedB.wouldfollowC.followD.hadfollowed2)Ididn’tknowSmithwascominguntilnow.Ifyouhadletmeknowyesterday,I____totheairporttomeethim.A.wouldhavegone
5、B.wouldgoC.willhavegoneD.willgoDA注意：if虚拟条件句的倒装和省略：当从句中有were,had或should时,可省略if，把它们放在句首。1.IfIwereateacher,Iwouldhavelotsofstudents._____Iateacher,Iwouldhavelotsofstudents.2.IfIhadenteredrui’anhighschool,Iwouldnotsitherenow._________enteredrui’anhighschool,Iwouldnotsitherenow.3.IfweshouldvisitZhejia
6、ngUniversitytomorrow,Iwouldplaybasketballthere._____________visitZhejiangUniversitytomorrow,Iwouldplaybasketballthere.WereHadIShouldwe二、虚拟语气在宾语从句中的应用1、wish+宾语从句IwishIwereadoctor.IwishIshouldgoabroadnextyear.3)IwishIhadseenthefootballmatch.与现在事实相反，宾语从句的谓语动词用过去时。与将来事实相反，宾语从句的谓语动词用would,could,might+
7、动词原形。与过去事实相反，宾语从句的谓语动词用过去完成时。注意1：以上动词相应的名词构成的名词性从句包括主语从句，表语从句和同位语从句也要使用虚拟语气。从句中的动词形式一样。即：(should)＋v.order,command/advice,suggestion,proposal/demand,requirement,request,desireMydemandisthatshe_____________(come)toseemeo
