高考英语名词性从句讲解(最全版)

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Related Conception (相关概念)
1.名词: 表示人或事物的名称的词叫名词。 2.名词在句子作什么成分? The boy is Li Ming. 主语 表语 Miss. Liang , a 24-year-old girl, teaches us English . 主语 同位语 宾语
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(名词作表语) 5. You are a student. 6. The fact is that she never knew the secret. (从句作表语)
3. 在句中充当表语的从句(即放在be动词后面) 叫做表语从句。
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注意：
The reason for his absence was that he was ill in hospital.
（that 不充当任何成分）
2) Dad made a promise that excited all his children.
（that指代promise，又在从句中充当主语。）
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I. Tell the function of the clauses in the following sentences说出下列从句的功能：A: Appositive（同位 语）; B: Attributive（定语）
4. Do you have any idea where we will be sent?
B 5. Is this the company where your father works? B 6. This is the reason that he gave for his absence.
7. He made an excuse that his car broke down on the way.

名词性从句一．定义：在句子中起名词作用的句子叫名词性从句 (Noun Clauses）。

名词性从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语、介词宾语等，因此根据它在句中不同的语法功能，名词性从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。

1. His words are true. What he said is true.2. The dog sensed something good. The dog sensed that there was something good nearby.3. These are his words. These are what he said.4. My Maths teacher, Mr He, is a kind person. The news that the plane had crashed made us sad.二．引导名词性从句的连接词连词：在从句中不充当成分，只起连接作用 that, 无实义whether, if 是否as if \ as though 似乎，好像连接代词：有词义，在句中担任主语，表语，定语或宾语。

what, 什么 who, 谁whom, 谁，作宾语 whose, 谁的 which, 哪一个whatever, whoever……也可以引导。

连接副词：有词义，在句中担任状语。

when ,什么时候 where, 什么地方 why, 为什么 how ,怎么样how many, how much, how often三．主语从句1. 作句子主语的从句叫主语从句。

What he wants to tell us is not clear. 他要跟我们说什么，还不清楚。

It is known to us how he became a writer. 我们都知道他是如何成为一名作家的。

That he is late for school makes the teacher very angry. 他上学迟到让老师很生气。

高考英语名词性从句知识讲解名词性从句是指在复合句中起名词作用的句子，功能相当于名词词组。

名词性从句在复合句中能作主语、宾语、表语、同位语等，根据在句中的语法功能可分为主语从句、宾语从句、表语从句和同位语从句。

一、主语从句【定义】在复合句中，作主语的句子称为主语从句。

常见的连接词：（连接词在句中不能省略）that, whether, who, what, whatever, whoever, where, when, why, how等。

【用法】1.连接词 that 引导That we should learn English well is very important.主语从句中 we should learn English well句子完整，不缺成分，用that引导，that 不能省连接词whether，if 引导whether 引导的主语从句可放句首，也可放句中，表“是否”if 引导的主语从句只能引导动词后的宾语Whether I will go or not depend on the weather.It remains to be seen whether / if they can finish the task in time.2.连接代词what, who, which, whose, whatever, whichever，whoever等引导What matters most is your attitude.3.连接副词when，where，why，how等引导How he made it is still unknown.4.it作形式主语为了避免句子头重脚轻，通常把形式主语it放在句首，真正的主语放在句子后面。

常见句型：(1) It is + n.+ that + 句子It is +（a pity / a shame / a fact …）+ that ...(2) It is + adj.+ that + 句子It is +（true / clear / important …）+ that ...(3) It is + 过去分词 + that + 句子It is+ said / announced / expected / believed / hoped… + that ...(4) It seems /appears / happens / turned out that + 句子(5) It hit sb./occurred to sb.that + 句子二、宾语从句【定义】在复合句中，作宾语的句子称为宾语从句。

高考名词性从句在句子中起名词作用的句子叫名词从句(Noun Clauses）。

名词从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。

一、引导名词性从句的连接词名词性从句引导词的分类二.主语从句What he wants to tell us is not clear.Who will win the match is still unknown.Where the English evening will be held has not yet been announced.注意：有时为避免句子头重脚轻，常用形式主语it代替主语从句作形式主语放于句首，而把主语从句置于句末。

主语从句后的谓语动词一般用单数形式。

常用句型如下：（1）It + be + 名词+ that从句（2）It + be + 形容词+ that从句（3）It + be + 动词的过去分词+ that从句（4）It + 不及物动词+ that 从句当堂练习：（1）It is immediately clear ____ the financial crisis will soon be over.（2）____ was most important to her, she told me, was her family.（3）watch was lost is unknown.（4）he finished writing the composition in such a short time surprised us all.三、宾语从句We must never think (that) we are good in everything while others are good in nothing.He has told me that he will go to Shanghai tomorrow.（由连接词that引导宾语从句时，that在句中不担任任何成分，在口语或非正式的文体中常被省去，但如从句是并列句时,第二个分句前的that不可省。