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nmet名词性从句考点归纳.doc

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2009年高考英语二轮复习:名词性从句考点归纳   在复合句中起名词作用的从句叫做名词性从句。名词性从句包括主语从句、宾语从句、表语从句和同位语从句。名词性从句一直是高考的重要考点之一。通过对近几年高考试题的分析,笔者总结出对名词性从句的考查主要有以下六个方面:   考点一:考查名词性从句的引导词 that 与 what 的区别   考例( 1 ): _______we cant get seems better than _______we have.(NMET1996)   A. What; what B. What; that C. That; that D. That; what   (注:划线的选项为最佳答案)   分析:在名词性从句中 that 与 What 的区别是: that 在从句中不充当句子成分,只起连接作用;而 what 不仅起连接作用,而且也可充当句子成分。此题考查了两个名词性从句:主语从句和宾语从句, what 在这两个名词性从句中都作宾语。   考例 (2):It worried her a bit _________her hair was turning grey.   A. while B. if C. that D. for   分析:句首的先行词 It 作形式主语,真正的主语是后面的从句“ that her hair was turning grey”。 此句也可以改为: That her hair was turning grey worried her a bit. that 在主语从句中不充当句子成分,只起连接作用。   考点二:考查名词性从句中的 it 作形式主语或形式宾语   考例 (1):_______is a fact that English is being accepted as an international language.(NMET1995)   A. There B. This C. That D. It   分析:在名词性从句中为了保持句子的平衡,往往用先行词 it 作形式主语或形式宾语,而把真正的主语和宾语放到后面,尤其是 that 引导的主语从句往往用先行词 it 作形式主语。此句也可以改写为: That English is being accepted as an international language is a fact.   考例( 2 ) :I hate _______when people talk with their mouths full. (NMET1998)   A. it B. that C. this D. them   分析:此题考查用先行词 it 作形式宾语,而把真正的宾语从句(也可认为是同谓语从句)放到后面。其他代词均不能作形式主语或形式宾语。   考点三:考查名词性从句的语序   考例: The photographs will show you _______. (NET1989)   A. what does our village look like B . what our village looks like   C. how does our village look like D. how our village looks like   分析:在名词性从句中,关联词要提到句首,句子用陈述句语序。当关联词含有疑问的意义时,考生受习惯影响往往会错误地使用疑问句语序。克服这种错误的关键是要找准从句中的主语和谓语。本题中引导词 what 作介词 like 的宾语,而副词 how 不能作介词 like 的宾语,所以排除 C 、 D ;而 A 项是疑问句语序,故只能选 B .   考点四:考查名词性从句的引导词 whether 与 if 及 that 的区别   考例: _______well go camping tomorrow depends on the weather .(NMET1996)   A. If B. Whether C. That D. Where   分析: whether 与 if (意为“是否”)的区别是:在引导宾语从句时两者可以互换,但引导介词后边的宾语从句或从句后面紧跟 or not 时只能用 whether, 而不能用 if .在引导主语从句、表语从句和同位语从句时,只能用 whether, 而不能用 if ,例如:   1.Whether it is true remains a problem. 这件事是否真实还是个问题。   2.What the doctors really doubt is whether my mother will recover from t
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