名词性从句的讲解VIP免费

名词性从句NounClause一、定义名词性从句的功能就是在句子中充当名词。名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause二、类型三、从句基本用法1、主语从句⑴定义：在句中做主语的句子叫做主语从句。⑵结构:①主从+v+其他②it(形式主语)+be+adj/n+从句③it+be+pp(said,reported,hoped....)+that从句④it+be+Vi（appear，seem，happen碰巧,matter要紧，有联系）+that从句2、宾语从句⑴定义：跟在及物动词或介词后面的句子。⑵结构：①......介词+从句②主+Vt+从句③主+Vt+间宾+从句④主+Vt（find，feel,consider,think,make）+it+adj/n+that从句⑤主+Vt（like,dislike,hate,appreciate,enjoy,love..）+it+从句⑥主+系+表语（worried,afriad..）3、表语从句⑴定义:跟在系动词(be,seem,appear)后面的句子。4、同位语从句⑴定义:放在某些抽象名词后面，对前面的内容进行解释说明fact,thought,idea,news,promise,hope,suggestion）⑵结构：①.....+n+从句②......n+.....+从句③n+V+从句四、使用名词性从句应该注意的问题1、名词性从句引导词：缺什么，补什么（根据后面的从句所缺的成分意义）2、名词性从句的引导词1）连接词：that（无成分，无意义）whether（无成分，有意义“是否”）都可用（结构：whether......or/whether......ornot）if(无成分，有意义“是否”)一般只引导宾语从句，it做形式主语2）连接代词who,whom,whose,which,what,whoever,whichever,whatever等（有成分有意义）3）连接副词when,where,why,how,whenever,wherever,however（做状语，有意义）3、that的省略问题⑴that在引导宾语从句可以省略⑵it做形式主语时，可以省that不能省略的情况:⑴and连接并列宾语从句,只能省第一个that，其余不省⑵介词后面.⑶主句谓语动词与that从句中有插入语时.⑷宾语从句中含有主从复合句⑸如果宾语从句主语是that,this⑹形式宾语中的that4、insist,order,command,suggest(suggestion),advice,propose(proposal),request,require(requirement)这类词后的从句用虚拟语气“should+V原”5、doubt后面的从句肯定用whether，否定一般用that7、语序：陈述句语序8、主语从句的主谓一致问题①主句的谓语动词一般用单数whyhedidn'tcometothemeetingwasaquestion.②有两个连接词引导，表同一件事用单数，两件事用复数③what引导时，主句谓语动词与表语一致whatIwantisanewbikewahtmymotherboughtaresomebooks.9、定语从句与同位语从句的区别Objectclause(宾语从句)1)老师教导我们要志向崇高。Theteachertaughtusthatweshouldaimhigh.2)你是否能成功将取决于你做什么和怎么做。Yoursuccesswilldependonwhatyoudoandhowyoudoit.3)他是否能来帮助我们，我感到怀疑。Idoubtwhether/ifhewillcometoourhelp.4)Whetherhewillacceptyouroffer,Idon’tknow.(不用if)1.Thefactis_____shedoesn’tlikepopmusic.2.Mytroubleis_____Idon’thaveenoughexperience.3.Thequestionis_______hewillbepresentornot.4.Whattroubledhimwas________hecouldgetthemoney.thatthatwhetherwhether/where/howPredicativeclause(表语从)句5.Heisabsenttoday.It’s________heisseriouslyill.6.Itlooks________it’sgoingtorainagain.becauseasifSubjectclause(主语从句)1.人生最重要的并非金钱。Whatisthemostimportantinlifeisn’tmoney.2.凡是想看这部电影的人可免费得到一张票。Whoeverwantstoseethefilmmaygetafreeticket.3.Thattheearthisroundisknowntoall.---Itisknowntoallthattheearthisround.4.Thatyoumissedthechanceisapity.----Itisapitythat…that无意义,后接一个完整的句子.Appositiveclause(同位语从句):后面跟同位语从句的名词有:fact,news,ideathought,question,remark等.1.Theidea______computerswillrecognizehumanvoicessurprisesmanypeople.2.Thepossibility______themajorityofthelabourforcewillworkathomeisoftendiscusse...