高二英语名词性从句
高中英语名词性从句知识讲解以及练习题 附答案
高中英语名词性从句知识讲解以及练习题附答案一、名词性从句概述名词性从句是一种充当名词作用的从句，通常在主句中作主语、宾语、表语或同位语。
它通常由引导词（如that, whether, if, who, whom, whose, which, what等）引导，并且从句中含有一个主语和谓语。
名词性从句的种类有很多，包括主语从句、宾语从句、表语从句和同位语从句等。
下面我们将逐一介绍这些从句。
二、主语从句主语从句作为一个名词，通常位于句首，是一个句子，主要作用是作为主句的主语。
引导主语从句的词：What (什么)；Whether (是否)；If (是否)；That (那个)。
例句：What he said is true. (他说的是真的。
)Whether it will rain tomorrow is uncertain. (明天是否会下雨还不确定。
)If you go, I will go too. (如果你走，我也跟着走。
)That he is coming is good news. (他来的消息是好消息。
)注意：主语从句的谓语动词通常要用单数形式。
What引导的主语从句通常用来表示“事物”的概念。
三、宾语从句宾语从句是一个名词，通常位于主句的动词后面，作为主句的宾语。
它可以由常见的宾语从句引导词引导，例如whether, if, that, who, whom, whose, what, when, where, how等。
引导宾语从句的词：Whether (是否)；If (是否)；That (那个)；Who (谁)；Whom (谁)；Whose (谁的)；What (什么)；When (何时)；Where (何处)；How (如何)。
例句：I know that he is coming. (我知道他要来。
)I wonder if he is telling the truth. (我想知道他是否说了真话。
人教版高中英语高二语法 名词性从句
I have heard the news that he visited our factory . I have heard the news that he told you the other day . 同位语从句和定语从句的区别： 同位语从句和定语从句的区别： 1 同位语从句 同位语从句——that 只起连接作用，不作任何成分 只起连接作用， 是关系代词， 定语从句 —— that 是关系代词，起连接作用和充 当宾语和主语 2同位语从句 同位语从句——同位语从句和前面的名词是同位关系， 同位语从句和前面的名词是同位关系， 同位语从句 同位语从句和前面的名词是同位关系 对名词进行补充说明 定从和前面的名词是所属关系， 定语从句 ——定从和前面的名词是所属关系，对 定从和前面的名词是所属关系 名词进行修饰， 名词进行修饰，加以限定 3同位语从句 同位语从句——that 不能省 同位语从句 在从句中作宾语时， 定语从句 ——that 在从句中作宾语时，可以省
11 We made the suggestion that he ___ his work . B A continues B continue C continued D had continued
1 ____made the school proud was ____more than B 90%of the students had been admitted to key universities . A What / because C That / what B What / that D That / because
4同位语从句：从句在句中充当同位语成分，其一般跟 同位语从句：从句在句中充当同位语成分， 同位语从句 在一些抽象名词（ 在一些抽象名词（ idea / belief / fact / truth / problem / news 等）后面，对名词作进一步解释说明 后面， 引导或用连接副词when / 同位语从句常用 that 引导或用连接副词 where/why / how / whether The idea that computers can recognize human voices surprises many people . I have no idea when she will be back . Word came that Napoleon himself was coming to inspect them .
高二英语名词性从句知识精讲
高二英语名词性从句知识精讲高二英语名词性从句知识精讲人教版一. 本周教学内容：第五单元语法：名词性从句1. 名词性从句2. 同位语从句3. 同位语从句与定语从句的辨析4. what; whatever; whoever; where引导的名词性从句5. it 作为形式主语的句型二. 知识总结与归纳：（一）名词性从句的结构：名词性从句起名词作用在句中做主语，表语，宾语和同位语构成：主语从句；表语从句；宾语从句和同位语从句。
引导名词性从句的连词有三类：that；whether; wh-疑问词。
例句：1.The result of this French influence was that the English language ended up with many French words such as table, animal and age.2. They realize that it is of great value to record and teach them to the younger generation.3. I want to tell the reader that these hills and fields are most beautiful, with many small and clear rivers, and rich fields bearing fruit and grain.4. Some people feel that Wales is an ancient fairy land.5. What interested him was that the whole world had been mapped 70 years before Columbus.6. What is certain that the book has made many people think about the achievements of Zheng He and other Chinese captains and their role in discovering the world.7. That most of these are now threatened and may disappear is a serious matter to the people in Britain.8. This gave him the idea that the Chinese perhaps first discovered America.（二）同位语从句在名词idea; fact; news; thought; suggestion/advice; problem; proof等词后面带上that+陈述句这部分从句解释了前面的那些名词所指的内容，与那些名词起着同等作用的句子成分，叫同位语从句。
高二英语 名词性从句
C.go
D.were allowed to
同位语从句和定语从句的区别:
如果that作从句中的某一成分,则是定语从句,如 果that不作从句中的任何成分,则是同位语从句.
(1). I had no idea that it was too late.
(2).I still remember the place that we visited last year.
在同位语从句中当名词为advice、 order、suggestion、proposal时， 后面的同位语从句应使用虚拟语 气，谓语v.用（should）＋V.。
1.The suggestion thBat he _____ at the
meeting was agreed to by most people.
(3)由疑问词who，what， where，when, how等引导。
eg:1.The question who should do the work requires consideration .
2.We haven’t settled the question where we are going to spend our summer vacation.
egs：I’ve no idea that Kate has been to shanghai.
同位语从句
The book (that) I bought yesterday was written by LuXun.
定语从句
He can’t answer the question how he got the money.
主语从句 （the subject clause)
高中英语语法名词性从句
规律一：名词性从句在句中要用陈述语序
II．引导词的选择
1. ____ we can't get seems better than ____ we
have. A.What , what C. That , that
B. What , that D. That , what
2. It worried her a bit ____ her hair was turning grey. A．while C．if B．that D．for
规律四：主语从句和宾语从句在适当的情况 下可以借助 “it” 而后置。
1.主语从句可以用it （作形式主语） 来替换成以下几种结构表达。 (A)It is clear/certain/likely /true/surprising that… （B）It is a pity/shame /good idea/no wonder that ...
The question of whether they are male or female is not important. I have not decided whether to go or not.
⑥ whether可引导一个让步状语从句表示 “不管”、“无论”，而if不能，但可以 引导一个条件状语从句表示“如果”如：
• (4)同位语从句 • 就是在句中作同位语的从句。它通常有放在thought, idea, news, word(=news), plan, doubt, question, fact, suggestion, belief等抽象名 词的后面，说明这些词的具体内容或含义。同位语从句大多由that引 导，也可由whether, how, when, where, why等引导，但不能由which 引导。如： • The idea that the earth is round is not a new one. “地球是圆的”这种 观点并不新鲜。He must answer the question whether he agrees to it or not. 他必须回答他是否同意此事这们一问题。 • I have no idea when he will set out. 我不知他什么时候出发。 • 注：有时，同位语从句并不紧跟在它所说明的词的后面。如： • The whole truth came out at last that he was a wolf in sheep’s clothing. 真相终于大白了，他原来是一只披羊皮的狼。
高二英语名词性从句通用版知识精讲
高二英语名词性从句通用版【本讲主要内容】名词性从句：1. 主语从句，表语从句，宾语从句和同位语从句的结构2. 名词性从句的连词及用法3. It在名词性从句中的用法【知识总结归纳】（一）名词性从句起名词性作用在整个句子当中充当以下作用：1. 做主语，成为主语从句：例：That most of these are now threatened and may disappear is serious matter to the people in Britain.2. 做宾语构成宾语从句：例：They realise that it is of great value to record and teach them to the younger generation.3. 做表语构成表语丛句：例：The result of so much French influence was that the English language ended up with many French words such as table, animal and age.4. 在idea , plan , thought , fact , news, hope, possibility agreement等名词后面解释这些名词的内容，做这些名词的同位语构成同位语丛句。
例：The idea that England stands for Fish&Chips, Speakers’ Corner, Big Ben and the Tower of London is past.（二）名词性从句的连词：名词性从句必须有一个连词引导。
根据名词性从句表达的内容使用不同的连词。
1. 从句表达陈述的内容用连词that引导：例：（1）That it is a competition between two of the oldest and most famous universities in the world may be new to you.（2）The result that Oxford beat Cambridge by afoot in 2003 surprised many.（3）Do you know that there is a boat race between Oxford and Cambridge every year ?（4）One of the biggest chanllenge is that what Menzies believes to be America on the map is, perhapes, Antartica.（5）The reason seems to be that different periods are related to different kinds of achievement.注意：在宾语从句中that可以省略。
高二英语名词性从句
• whether/if
• 一般疑问句转化而来---有词义，但在从句中不担任成分
• wh-词
• 特殊疑问句转化而来---有词义，在从句中担任成分
• I told him that I would come back soon. • Whether we will succeed is still a question. • Who he is has nothing to do with you.
同位语从句 引导词that只起连接 的作用不充当句子成 分
定语从句 引导词that除了引导句 子外还充当一定的句子 成分
同位语从句与前面的名 定语从句对先行词起修 词是同位关系表示这个 饰作用，表示“…的”。 名词的内容 同位语从句的that 一般不能省 而定语从句中的关系代 词that，当其在从句中 做宾语时，常常可以省 略
I don’t know whether or not she’ll like it.
三. 表语从句
表语从句的引导词与主语从句和宾语 从句相同. 但: 1. that引导表语从句时不能省.
2. if不能引导表语从句.
四. 同位语从句 同 位 语 从 句 一 般 跟 在 名 词 fact, news, idea, suggestion 等后面 , 用以说明或 解释前面的名词.
3.Dr. Black comes from either Oxford or
Cambridge, I can't remember ____.
A．where
C．which
B．there
D．that
4.Energy is ____ makes things work．
A．What
高中英语语法---名词性从句详解
名词性从句详解名词性从句包括主语从句、表语从句、宾语从句、同位语从句。
其关联词有连接词that，if，whether；疑问代词who，what，which和疑问副词when，where，how，why等。
一.语法讲解1.主语从句主语从句在句中做主语。
它可以放在主句谓语动词之前，但多数情况由it作形式主语，而把主语从句放在主句之后。
例如：Who did that is known to all.It is interesting that you should like him.2.表语从句表语从句在句中作表语，位于主句中的系动词之后。
如：The question is who can complete the difficult task.表语从句不能用if引导，但可用as if引导。
例如：He looked as if he was going to cry．3.同位语从句同位语从句跟在名词后面，进一步说明该名词的具体内容。
引导同位语从句的名词主要有fact，news，promise，idea，truth等。
连接词用that（不用which），及连接副词how，when，where，why等。
例如：His delay is due to the fact that the car went wrong halfway．The news that our team has won the match is true.She asked the reason why there was a delay．4.宾语从句1.宾语从句在句中作及物动词或介词的宾语。
例如：We can learn what we did not know．He will talk to us about what he saw in the U.S.如果主句的谓语动词是及物动词make，find，see，hear等，则把宾语从句置于宾语补足语之后，用it作为形式宾语。
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