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《高中英语语法：名词性从句讲义》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、高中英语语法：名词性从句讲义一四类名词从句在英文中，名词或名词短语主要充当四种成分：主语、宾语、表语和同位语。如果把句子当做名词来用，分别在另一个句子当中做主语、表语、宾语（动词宾语和介词宾语）和同位语，于是构成四种从句。因此我们说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。名词性从句必须用陈述句语序,也就是说,(疑问词)+主语+谓语+其它.简单句主从复合句解释ThebookisinterestingWhatIamreadingisinteresting主语从句Ibelievehiswords.Ibelievewhathesaid宾语从句Englishisauseful
2、tool.ThebookiswhatIwant.表语从句IlikethebookGonewiththeWindThemothermustacceptthefactthatherbabyisdeaf.同位语从句陈述句、一般疑问句或特殊疑问句可以充当名词性从句陈述句TheEarthisround.Thattheearthisroundisafact.一般疑问句Doesheneedmyhelp?Idon’tknowwhetherheneedsmyhelp.特殊疑问句Wheredidhego?Idon’tknowwherehewent.引导名词性从句的常用连词连词that对应于陈述句在句子
3、中不作为成分连词whether,if对应于一般疑问句在句子中不作为成分副词when,where,why,how代词who,whom,what,which,whose对应于特殊疑问句状语：when,where,why,how主语、宾语、表语：whatwhom,what定语：which,whose，后面接名词陈述句可以分别充当四种句子的成分对于陈述句我们需要在句首加上that，然后把that+陈述句这个结构分别放在另一个句子的四种位置构成四种名词从句一主语从句把that+陈述句这个结构放在主语位置ThatEnglishisdifficultisnotmyidea.有人认为英语很难，我可
4、不这么认为Thattheworldisroundisafact.Thatthemoonitselfdoesnotgiveofflightiscommonknowledge.更常见的是用it作为形式主语放在句首，将主语从句放在句末Itisobviousthathedoesn’tunderstandEnglish.ItisafactthattheworldisroundItiscommonknowledgethatthemoonitselfdoesnotgiveofflight.Itiscommonknowledgethatthewhaleisnotafish.Itiscommonkn
5、owledgethataflashoflightningisseenbeforeaclapofthunderisheard.我们先看见闪电后听到雷声这是基本常识。Itisshamethatyoudidnotpassthetest.主语从句的重点句型归纳1It+be+过去分词+that从句ItisreportedthatItisbelievedthatItisgenerallythoughtthat人们普遍认为ItshouldbenotedthatIthasbeenfoundthatItmustbepointedoutthat必须指出同样可以这样用的动词有：say,expect,kn
6、ow,estimate,forecast等2It+be+形容词+that-clauseItisclearthatItispossiblethatItislikelythatItisnaturalthatItiscertainthatItisstrangethatItisfortunatethatItisnecessarythat3It+be+名词短语+that-clause例如apity/afact/ashame/anhonor,agoodidea,nowonder.commonknowledgeItisapitythatItisafactthatItisgoodnewsthatI
7、tisagoodthingthatItisnowonderthatItisashamethatItisanhonorthatItismybeliefthatItisamiraclethat二宾语从句1把that+陈述句这个结构放在宾语位置Ithink(that)youareright.Weknowthattheworldisround.Ithinkthatasoundknowledgeofgrammarisindispensabletogoodwriting.我认为扎
