名词性从句之表语从句课件-2025届高三英语一轮复习.pptxVIP

2表语从句

Review:Circlethepredicativeineachsentence.1.Africaisabigcontinent.2.Herjobissellingcomputers.predicative表语系动词1.表语从句

表语Iamateacher.ThetroubleisthatIhavelostmydog.定义：在句中充当表语的从句叫做表语从句。结构：主语+系动词+引导词+表语从句引导词的分类：2.表语从句

WhatJohnSnowshowedtotheworldwashowcholeracouldbeoverome主语（从句）subject连系动词linkingverb表语（从句）predicative在复合句中作表语的从句叫做表语从句。位于主句的系动词之后，对主语进行解释、说明，使主语的内容具体化。表语从句必须用陈述句语序。

系动词之后的成分为表语，表语是个句子时，称之为表语从句。ThereasonformyreturnisthatIleftmykeysbehind.系动词：543215：五感，感官动词look,sound,smell,taste,feel4：四变，表变化：become,turn,get,grow3：三保持，keep,stay,remain2：二特殊，be动词：是，seem似乎1：一状态，be动词

Findanddiscussthefunctionsofnounclauses.①Thefactisthatwehavelostthegame.②Thequestioniswhatweshoulddo.③Theproblemishowweshouldcarryouttheplan.④Thequestioniswhetherthefilmisworthseeing.⑤Thereasonwhyhewaslatewasthathemissedthebusbyoneminutethismorning.⑥Mysuggestionisthatwe(should)tellhimthetruth.以上从句为名词性从句中_____________(类)，引导词有：____________________________________________________表语从句that/whether/what/who/when/where/why/whatever/whoever等Thestructureofnounclauses

连接词：that/whether/asif/asthough(if不引导表语从句)连接代词：who/whoever/which/whatever连接副词：when/where/why/how三、表语从句：从句在句中充当表语成分，一般放在连系动词之后。作用：对主语进行解释说明。Thestructureofnounclauses

01ThetroubleisthatIhavelosthisaddress.Thequestioniswhethertheywillgobyplaneorbytrain.that_______成分，____意义，______省略。whether_____成分，____意义，译为_____。结论：不做是否无不能不做有从属连词：that,whether,asif,asthough,because

01从属连词：that,whether,asif,asthough,becauseItsoundsasif/thoughsomeoneisknockingatthedoor.Itseemsasifsheweremad.Thisisbecausetheweatherhereiscoldandwet.结论：asif/though在从句中不充当成分，意为“仿佛，好像”。because意为“因为”引导表语从句强调原因

02连接代词:what,who,whom,whose,which,…+everMyhometownisnolongerwhatitusedtobe.Theproblem