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1、WelcomeDesignedbyAnnieSubjectclausesCanyoutellmewhat’syourdream?_________________ismydream.ThatIcanflyShanghaiWorldExpohasopened.Itwilllastfor184days,fromMay1sttoOctober31th.ThatthethemeoftheExpois“bettercity,betterlife”isknowntous.TheMascotoftheExpoisHaibao.Whatwehaveknownis
2、thatitisheldinthedevelopingcountryforthefirsttime.TherearemorethantwohundredcountriesandinternationalorganizationsattendingtheExpo.Itissaidthatwecantravelallovertheworldjustinoneday.It'salsoagoodchancetoshowthegooddevelopmentofChina.IntroductionThatthethemeoftheExpois”betterc
3、ity,betterlife”isknowntous.Whatwehaveknownisthatitisheldinthedevelopingcountryforthefirsttime.Itissaidthatwecantravelallovertheworldjustinoneday..Dothesesentenceshaveanythingincommon?---------------------------------------------------------------------------------------------
4、--------------------------------------------------------------------------------------------------------主语从句subjectclauseWhatwewilllearninthisclassisSubjectClause各种各样的主语1）Atreehasfallenacrosstheroad.2）Youareastudent.3）Toliveistolearn,tolearnistolivebetter.4）Smokingisbadforyou
5、.5)Itiscertainthatwewillsucceed.6）Thatsheisabletocomemakesushappy.名词代词不定式动名词形式主语主语从句一、定义在主从复合句中，充当主语的从句叫主语从句。e.g.Whathedidintheearthquakemovedeverybody.主语从句谓语宾语ThatChinawillbecomemorepowerfuliscertain.主语从句谓语表语ConjunctionsofsubjectClauses(引导主语从句的关联词):从属连词(不作成分）连接代词（作各种成分）连接副词（
6、作状语）what,who,whom,whose,which,wh+everthat,whether,if，when,where,how,why7二、引导主语从句三大连接词：1、从属连词：that,whether,ifthat无词义,在从句中不作成分，但不能省略whether意为“是否”，在从句中不作成分，但不可省略e.g.shegotthefirstprizemadeherparentsveryhappy.shewillcomeornotisstillaquestion.无义是否ThatWhetherwhether引导的主语从句,如果用了形式主语
7、it,引导词whether可以换成if,如果whether从句在句首或后面有ornot时,不能换成if.Whethertheywillsellthehousehasnotbeendecidedyet.Ithasnotbeendecidedyetwhethertheywillsellthehouse.不可用if替换可用if替换注意练一练1、_________wegotherebytrainorbyairisnotclear.2、______shelefthimmadehimverysad.WhetherThat2、连接代词：连接代词中文意思在从句中
8、的成分who/whom__whoever______what__________whatever_______which______wh
