名词性从句版本.ppt

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1、名词性从句NOUNCLAUSESEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.定义：在句子中起名词作用的各种从句，统称为名词从句。根据它们在句中所起的语法作用，这类从句又可分为主语从句，宾语从句，表语从句和同位语从句。1.Whowillgowithushasnotbeendecided.Don’tbesatisfiedwithwhatyouhaveachieved.Thatiswhatweagreedonat

2、themeeting.Noonecandeny(否认）thefactthathehasmademuchprogress.从句做主语从句做宾语从句做表语从句做同位语Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.在复合句中起名词作用的从句叫做名词性从句。名词性从句主语从句表语从句宾语从句同位语从句Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProf

3、ile5.2.0.0.Copyright2004-2011AsposePtyLtd.连接代词who,whom,whose,which,what,whatever连接副词how,why,when,wherehowever,wherever连接词that,whether,if,becauseasif/asthough（不充当从句的任何成分）引导名词性从句的关联词Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.主语从

4、句：1.Howwecanraiseourproductionremainsaproblem.句中how引导的从句做主语，故被称为主语从句。主语从句可以直接放在主语位置，也可以用“it”做形式主语，而将从句放在句末（尤其是当谓语较短时），that引导的主语从句用it作形式主语尤为多见。Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.1.Thatlighttravelsinstraightlinesisknownt

5、oall.Itisknowntoallthatlighttravelsinstraightlines.2.Whetherthemeetingwillbecalledoffhasnotbeenannounced.Ithasnotbeenannouncedwhetherthemeetingwillbecalledoff.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.在名词性从句中一律用陈述句的语序，即使从句表达的

6、是疑问含义。Theproblemiswhathehasdonetothelittleboy.问题是他对那个小男孩做了些什么。Whowillwinthematchisstillunknown.WheretheEnglisheveningwillbeheldhasnotyetbeenannounced.Thathestoleabikewastrue.单个的主语从句作主语时，谓语动词用单数形式。Whereandwhenhewasbornhasnotbeenfound.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5Cl

7、ientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.有些用“it”作形式主语的主语从句结构已经形成固定用法和译法。常见的有下面4种：1）Itis+名词+从句e.gItisafactthat…事实是。。。Itisgoodnewsthat…。。。是个好消息Itiscommonknowledgethat…。。。是常识2)Itis+形容词+从句e.g.Itisnecessarythat…有必要。。。Itisclearthat…很清楚。。。Itis(un)likelythat很（不）可能。。。Evaluationonly.C

8、reatedwithAs