2014名词性从句讲解及练习

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1、Grammar(1)名词性从句在复合句中起到名词作用的从句叫名词性从句，包括主语从句，表语从句，宾语从句和同位语从句。引导名词性从句的词有：连词that，whether，if；连接代词和连接副词what,which,who,whom,whose,when,where,why，how等。名词性从句可以表示两方面：一个事实，一个问题。问题又分两方面即一般问句和特殊问句，请看下图：一、主语从句就是做主语的从句。它由that和其他疑问词引导。1．Thattheyarerichistrue,isn'tit?(that不能省略)2．Wherehegotitisunknowntous.3．Theyl

2、osttheirwayinthewoods,andwhatmademattersworsewasthatnightbegantofall.4．Whoeversaidthatwaswrong.5．____________________________________________(地球围绕太阳转)isatruth.6．_____________________(任何努力学习的人)willpasstheexam.7．_____________________(我所告诉你的)justnowwaswhathadbeenwrittenintheletter.8．_______________

3、_________________________________(我是接受礼物还是拒绝它)isnoneofyourbusiness.有时用it作形式主语，而把真正的主语从句移到后面。其句型有：a.It+be+形容词+that-从句Itisnecessary/importantthat…有必要/重要的是……Itisobviousthat…很明显……b.It+be+-ed分词+that-从句Itisbelievedthat…人们相信……Itisknowntoallthat…从所周知……Ithasbeendecidedthat…已决定……c.It+be+名词+that-从句Itiscomm

4、onknowledgethat………是常识Itisasurprisethat…令人惊奇的是……Itisafactthat…事实是……d.It+不及物动词+that-分句Itappearsthat…似乎……Ithappensthat…碰巧……Itoccurredtomethat…我突然想起……9.他没有想到Jack能够把这道题目做出来。Itdidn’toccurtohim____________________..10.真奇怪你这样说。Itisstrange_________________________________________.11.我们打电话时她刚巧不在。Ithappens

5、___________________________________.12.他好象很害怕。Itseemed_________________________________________.13.英语正被接受为国际的语言，这是事实。Itisafact______________________________.14.他不能按时完成工作有关系吗？Doesitmatter_________________________________.二、表语从句是放在系动词后的名词性从句。15.Thatishowhedidit.Helooksasifheweretired.16.Theproblem

6、remainsthatwecan'tgetsomanyrecorders.17.Chinaisnolongerwhatitusedtobe.18.Shenzhenisnot________itwas10yearsago.Thepointis____wewillhaveoursportsmeetnextweek.(A.thatB.whatC.whether)19.Hegothishighestmarksintheexam.Itwasall_____hehadworkedhard.(A.whyB.because)20.Goandgetyourcoat.Itis___youleftit.(A

7、.thereB.therewhereC.where)21.Thereason_________________(他为何失败)is________hewastoocareless.22.______________(问题是)thatwehaven'tcollectedenoughmoneyfortheconcert.23.Cigarettescontainnicotine.Thatis__________________________(抽烟者所