名词性从句名词性从句：一个句子充当主语，宾语，表语，同位语1.Whenwewillstartisnotclear.2.Iwonderwhether/ifheisfitforthejob.3.Theproblemiswhowillbeequaltothetask.4.Ihadnoideathatyouwereherfriend.名词性从句在功能上相当于名词Idon’tlikehisjob.who/whom/whose/which/what(连接代词）when/where/why/how…（连接副词）连接代词和副词的使用我们何时举行运动会还没有决定。________weshallholdoursportsmeetingisnotdecided.我不知道昨天谁打破了玻璃。Idon’tknow_____broketheglassyesterday.我不知道他长的什么样子。Ihavenoidea______helookslike.这就是我忘记眼镜的地方。Thisis______Ileftmyglasses.找出下列句子中的错误，并总结出规律：1.Canyoutellmehowmanystudentsarethereinyourclass?2.Idon'tknowwherehashegone.3.Theowneroftheshopcametoseewhatthematterwas.找出下列句子中的错误，并总结出规律：4.Wesuggestedthatwewouldgotothecinema.5.Hisrecommendationthatwewentthereonfootisacceptable.一个坚持：insist两个命令：ordercommand三个建议：suggestadviserecommend（propose）四个要求：require，request，demand，desire名词demand,suggestion,proposal,advice等词后的同位语从句的语气要用虚拟语气,结构为should+do,should可省略找出下列句子中的错误，并总结出规律：7.Ifwewillhaveameetinghasn'tbeendecidedyet.8.Itdependsoniftheweatherissuitableforustodoit.9.HeaskedmeifIcouldgowithhimornot.找出下列句子中的错误，并总结出规律：11Ithinkthatworthwhilethatwespentsomuchmoneyonthesebooks.12.Thatishardtodecidewhenandwherewewillheldoursportsmeeting.1用it作形式主语，主语从句放在句末。e.g.Itdoesn’tmattersomuchwhetheryouwillcomeornot.2用it作形式宾语,真正的宾语从句放在句末Ifounditquiteasurprisethateverybodyinthatcityhasacar.补充：think/suppose/consider/believe/find/feel/make+it+宾补+that…找出下列句子中的错误，并总结出规律：13Isawheistalkingwithhermother.14.Theteachertoldhisclassthatlighttraveledfasterthansound.Hebelieves_________________________________.找出下列句子中的错误，并总结出规律：15Nomatterwhobreaksthelawshouldbepunished.引导词that的省略d.用it做形式宾语的宾语从句e.并列的宾语从句中的后几个从句的引导词that不能省略名词性从句和定语从句区别从句充当的成分不同修饰的名词不同定语从句的先行词可以是各类名词，而可同位语从句的名词是抽象名词常用名词有:belief,fact,idea,view,question,hope,news,doubt,thought,information,opinion，suggestion,order，demand，wish，possibility,message等定语从句中that不但起连接作用，而且在定语从句中充当一个句子成分，充当从句的宾语成分时可省略。同位语从句对中心词的内容作进一步的解释和说明，表明中心词的具体内容。引导同位语从句的that在同位语从句中不做任何成分,只起连接作用,无具体含义,且不可省略