名词性从句主语从句宾语从句表语从句同位语从句你竟然喜欢她很奇怪你竟然喜欢她很奇怪..ThatThatyoulikehimisstrange.youlikehimisstrange.我们所需要的就是钱我们所需要的就是钱..WhatWhatweneedismoney.weneedismoney.我们能不能去还是一个问题我们能不能去还是一个问题..WhetherWhetherwecangoisstillaquestion.wecangoisstillaquestion.他们什么时候回来还不知道他们什么时候回来还不知道..WhenWhentheywillstartisnotknownyet.theywillstartisnotknownyet.你竟然喜欢她很奇怪你竟然喜欢她很奇怪..Thatyoulikehimisstrange.Thatyoulikehimisstrange.1.1.有时候为了避免头重脚轻有时候为了避免头重脚轻..主语从句会主语从句会移到句子的末尾移到句子的末尾,,而用而用itit作形式主语作形式主语..Itisstrangethatyoulikehim.Itisstrangethatyoulikehim.Itis+adj.+thatclause.Itis+adj.+thatclause.Itissaid/reported/known/hoped/informed…+that从句ItissaidthathewillcometoChinanextyear.形式主语：我们所需要的就是钱我们所需要的就是钱..WhatWhatweneedismoney.weneedismoney.ThatThatyoulikehimisstrange.youlikehimisstrange.whatwhat和和thatthat都能引导名词性从句都能引导名词性从句,,但是但是thatthat只起连接作用只起连接作用,,无词义无词义,,不充当句子成分不充当句子成分,,后接一个完整的句子后接一个完整的句子;;而而whatwhat在名词性从在名词性从句中既起连接作用句中既起连接作用,,又充当主语又充当主语,,宾语或表宾语或表语语,,意思是“所…意思是“所…..的东西”的东西”1.______Ican’tunderstandiswhyhe1.______Ican’tunderstandiswhyhehaschangedhismind.haschangedhismind.2.______theearthisroundisknown2.______theearthisroundisknowntousall.tousall.WhatThat______wecan’tgetseemsbetter______wecan’tgetseemsbetterthan_____wehavethan_____wehave..AWhat;whatAWhat;whatBWhat;thatBWhat;thatCThat;thatCThat;thatDThat;whatDThat;what我们能不能去还是一个问题我们能不能去还是一个问题..WhetherWhetherwecangoisstillaquestionwecangoisstillaquestion..不能用不能用ifif来引导主语从句来引导主语从句而而whetherwhether可以可以.._____hewillcomeis_____hewillcomeisnotnotknownyetknownyet..AwheneverAwheneverBIfBIfCWhetherCWhetherDThatDThat1.1.主语从句和同位语从句的主语从句和同位语从句的语序语序都是陈述句都是陈述句..2.2.主语从句和同位语从句用主语从句和同位语从句用thatthat引导的时候引导的时候thatthat是不可以省略的是不可以省略的..Itis+adj.+thatclause.Itis+adj.+thatclause.Itissaid/reported/known/hoped/informed…+that从句形式主语：whatwhat和和thatthat都能引导名词性从句都能引导名词性从句,,但是但是thatthat只起连接作用只起连接作用,,无词义无词义,,不充当句子成分不充当句子成分,,后接一个完整的句子后接一个完整的句子;;而而whatwhat在名词性从在名词性从句中既起连接作用句中既起连接作用,,又充当主语又充当主语,,宾语或表宾语或表语语,,意思是“所…意思是“所…..的东西”的东西”不能用不能用ifif来引导主语从句来引导主语从句而而whetherwhether可以可以..Thenewsthatourteamhaswonthematchistrue.同位语从句有时可以不紧跟在它所说明的名词后面，而是被别的词隔开。例如：HegotthenewsfromMarythatthesportsmeetingwasputoff.同位语从句一般跟在名词fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubthope,law,opinion,plan,suggestion后面,用以说明或解释前面的名词.1)Thenews1)Thenewsthatthathetoldmeistrue.hetoldmeistrue.(which)(which)（他告诉我的消息是真的．）（他告诉我的消息是真的．）thatthat引导的从句是引导的从句是定语从句定语从句2)Thenews2)ThenewsthatthatTomwouldgoabroadTomwouldgoabroadistoldbyhim.istoldbyhim.（汤姆将出国这个消息是他讲的。）（汤姆将出国这个消息是他讲的。）thatthat引导的是引导的是同位语从句同位语从句同位语从句...
