名词性从句考点解析(Word版附答案)(1)

一、名词性从句

1．We believe ________ you have been devoted to ________ naturally of great necessity. A. that; being B. all that; be C. that all; are D. what; is 【答案】 D

【解析】【分析】句意：我们相信你所投入的当然是非常必要的。分析句子可知，believe后接宾语从句，宾语从句中you have been devoted to缺少宾语，表示事物故用what；what you have been devoted to为主语，从句作主语，谓语动词用单数，故选D。

【点评】考查名词性从句和主谓一致，本题涉及what引导的主语从句和一般现在时。

2． is clear to the members of the committee is that the President will not give in to their demands.

A. Who B. It C. As D. What 【答案】 D

【解析】【分析】句意：委员会成员清楚的是，总统不会向他们的要求让步。that the President will not give in to their demands.这个句子作表语； is clear to the members of the committee这是主语从句，这里缺少主语从句的连接词，并且连接词在句中作主语，it是代词，不是了；连接词，故排除B；as作主语时，是在定语从句中，故排除C；who指人，根据表语指的事情，不是人，故排除A；what在主语从句中可以作主语或宾语，指事，符合句意，故选D。

【点评】考查名词性从句，本题涉及what引导的主语从句。

3． is even more important is the earth cooled down, water began to appear on its surface.

A. When; that; when B. What; whether; as C. What; that; as D. lt; whether; as 【答案】 C

【解析】【分析】这题考查从句的用法，第一空填what引导主语从句，在主语从句中what做主语，第二空填that引导表语从句，在表语从句中，as是引导时间状语从句，句意是：甚至更重要的是：随着地球的冷却，水开始出现在表面。选C。

4．It________that the road will be closed tomorrow for repairs. A. was announced B. has been announced C. had been announced D. would be announced 【答案】 B

【解析】【分析】本题考查动词的时态和语态。题干句子中that到句子结束是宾语从句，且从句动词用“will＋动词原形”表示将来，由此推断出空白处谓语动词应用现在的某种时态，在所给四个选项中，只有B项正确。

【点评】考查现在完成时的被动语态，其结构是have/has +been +done。需要注意宾语从句的时态。主句用现在时，从句所需的任何时态。

5．Has it been announced ______?

A. when are the planes to take off B. that are the planes to take off C. where are the planes to take off D. when the planes are to take off 【答案】 D

【解析】【分析】句意: 飞机什么时候起飞已经宣布了吗？此处是when引导的主语从句，且要用陈述句语序，故选D。

【点评】考查名词性从句，it作形式主语，关系副词when引导的从句作真正的主语。

6．____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed.

A. What; that B. That ; that C. What; whether D. It; that 【答案】 A

【解析】【分析】句意：让我更不高兴的是那个男孩要求我的朋友做他的女友，她同意了。第一空填what,它一方面在句子中引导主语从句,另一方面又在主语从句中作主语；第二空用that引导表语从句且从句中不缺成分,表示对前面情况的说明。故选A。 【点评】考查了名词性从句，本题涉及what引导的主语从句以及that引导的表语从句。

7．_______ you don't like him is none of my business.

A. What B. Who C. That D. Whether 【答案】 C

【解析】【分析】句意：你不喜欢他，跟我没有什么关系。you don't like him为主语从句，其内容已经是完整的，所以用that，且引导主语从句的that不能省略。

8．________ we may find interesting is that it usually takes more to be polite. A. That B. What C. Which D. / 【答案】 B

【解析】【分析】句意：我们可能会发现有趣的是通常需要更多的礼貌。此处是主语从句做主语，从句没有引导词，缺少宾语，故答案为B。

【点评】考查名词性从句，本题涉及what引导的主语从句的应用。

9．______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.

A. Which B. What C. It D. As 【答案】 C

【解析】【分析】句意：医疗保健的进步将促进一个更强大、更繁荣的经济，这是我们的信念。that引导的是主语从句，故空格处应该用it作形式主语，代替真正的that引导的主语从句。故答案选C。

【点评】考查it的用法，以及主语从句的应用。

10．They lost their way in the forest, and ________ made matters worse was that night began to fall.

A. it B. which C. that D. what 【答案】 D

【解析】【分析】句意：他们在森林里迷路了，情况更糟糕的是天又黑了。本题中含有一个主语从句what made matters worse，其中的what引导起这个主语从句，同时在主语从句中做主语。故选D。

【点评】考查名词性从句，本题涉及what引导的主语从句的应用。

11．It matters little ______ a man dies, but _____ matters much is ______ he lives.

A. how; what; how B. how; it; how C. why; it; why D. that; what; that 【答案】 A

【解析】【分析】句意：一个人如何死去并不重要，重要的是他如何生活。it为形式主语，how从句为真正的主语。What matters much （=the thing that matters much）。第一个how引导的是一个主语从句；it作形式主语；what引导的是主语从句；第二个how引导的是表语从句。故选A。

【点评】考查名词性从句，本题涉及主语从句和表语从句的应用。

12．______excited Jenny most was ______ she finally succeeded in ______seemed to be the most difficult exam to him.

A. That; that; which B. What; that; what C. That; because; that D. What; because; which 【答案】 B

【解析】【分析】句意：珍妮最兴奋的是对他来说似乎是最困难的考试，她终于成功了。 ______excited Jenny most是主语从句，从句中缺少主语，因此用关系代词what ； _____ she finally succeeded in ...是表语从句，从句中不缺少成分，因此用引导词that； ______seemed to be the most difficult exam to him. 是宾语从句，从句中缺少主语，因此用关系代词what ， 故选B。

【点评】考查名词性从句，本题涉及主语从句，表语从句和宾语从句。

13．_______ caused the accident has not been found out yet.

A. What B. Which C. The thing D. That 【答案】 A

【解析】【分析】句意：造成事故的原因还没有查明。此处为主语从句，从句中缺少主

语，应该用what引导，故答案为A。 【点评】考查主语从句。以及what的含义。

14．___ surprised me most was ____the girl passed the driver test.

A. That; that B. What; how C. What; that D. That; why 【答案】 C

【解析】【分析】句意：最让我吃惊的是那个女孩通过了驾驶考试。 ___ surprised me most 是一个主语从句，从句中缺少主语，故填what； ____the girl passed the driver test是一个表语从句，句中不缺少成分，故填that。因此选C。

【点评】考查名词性从句，本题涉及what引导的主语从句和that引导的表语从句。

15．_________ is known to all is that the earth is smaller than the sun.

A. As B. What C. It D. Which 【答案】 B

【解析】【分析】句意：众所周知，地球比太阳还小。复合句的主语是一个名词性从句，从句没有引导词和主语，表示“所……的（事）”，故用what引导，其双重作用，故选B。 【点评】考查名词性从句，本题涉及what引导的主语从句。

16．_______ has not been decided next.

A. How to do B. What to do next C. To do what D. To do how 【答案】 B

【解析】【分析】句意：接下来做什么还没有决定。根据助动词has可知前面是主语，what to do为名词性从句，可做主语，故选B。

【点评】考查名词性从句，识记名词性从句做主语的用法。

17．It is clever ______ you ______ out the problem.

A. for; to work B. of; working C. for; working D. of; to work 【答案】D

【解析】【分析】it可指代下文内容做形式主语，其主要有两种形式：1、It's + 形容词 + of + sb + to do sth.这个句型，形容词一般为sb的所具有的一种品质性格。2、It's + 形容词 + for + sb + to do sth.这个句型,形容词不是sb所具备的品质性格。句意：能算出这道难题，你真是太聪明了。结合语境可知选D。

【点评】it是人称代词,在句子中可以做形式主语,形式宾语,这是经常考察的内容,平时应注意总结,加强练习.

18．I wonder .

A. how will you celebrate Thanksgiving B. that the Water Festival is really fun.

C. what do people eat on the Mid-Autumn Festival D. whether you will make resolution on New Year's Day 【答案】 D

【解析】【分析】句意：我想知道你是否将在新年做决定。A. how will you celebrate Thanksgiving你要怎样庆祝感恩节；B. that the Water Festival is really fun. 泼水节真的有趣；C. what do people eat on the Mid-Autumn Festival中秋节人们叫什么？D. whether you will make resolution on New Year's Day你是否会在新年做决定。Wonder后跟的是宾语从句，宾语从句要用陈述语序。A，C错了。Wonder：对……感到疑惑，想知道，后常跟一个含有“疑问”意义的宾语从句，B错。故选D。

19．I know he's been curious about everything, but that's . Be patient!

A. what do kids like B. what kids like C. what are kids like D. what kids are like 【答案】 D

【解析】【分析】句意:我知道他对一切充满好奇，但那是小孩的样子。耐心点儿。That's后跟的是一个表语从句，从句要用陈述句语序，所以A,C错了B. what kids like那是孩子喜欢的东西，D. what kids are like那是小孩的样子.对一切充满好奇是小孩的行为，故选D like，动词，表示喜欢，有时态变化形式;be like表示像，like是介词，like没有词形变化。这是中考的常考点。

20．—What are you looking for? —My keys. I can't remember ___________.

A. where did I put them B. what I put them C. where I put them D. what did I put them 【答案】 C

【解析】【分析】题意：--你正在找什么？--我的钥匙。我不记得我放在什么地方了。考查宾语从句。特殊疑问句做宾语从句应用陈述语序：特殊疑问词+主语+谓语+其他。where 什么地方，故选C。

【点评】考查学生对特殊疑问句做宾语从句的熟练应用

21．I know he's been curious about everything, but that's . Be patient!

A. what do kids like B. what kids like C. what are kids like D. what kids are like 【答案】 D

【解析】【分析】句意：我知道他对每件事都充满好奇, 但这是小孩的样子。要有耐心。由题意知：That’s后跟的是一个表语从句, 从句要用陈述句语序, 所以A、C错了．B：what kids like 那是孩子喜欢的东西；D：what kids are like那是小孩的样子．like, 动词, 表示喜欢, 有时态变化形式；be like表示像, like是介词, like没有词形变化．对一切充满好奇是小孩的行为, 故选D。

【点评】表语从句。

22．Don't wait for people to be friendly, show them a friendly person you are.

A. what B. how C. when D. where 【答案】 A

【解析】【分析】句意：不要等到人们表现友好，要向他们展示你有多么友好。感叹句式：What+a+adj+n+主语+谓语。故选A。

【点评】考查感叹句用作宾语从句。

23．—Hey,you look worried. What's up?—I'm not sure__________ A. that can I pass the exam or not B. If I can pass the exam or not C. Whether I can pass the exam or not 【答案】C

【解析】【分析】句意：-嗨，你看起来很担心，怎么了？-我不确定我是否能通过这场考试。“Whether……or not”属固定搭配，意为是否……其余连接词无用法。故选C。 【点评】考查Whether引导的名词性从句。

24．— Doctor, it seems ______ you like to work with animals. — Yes, we should________ animals as our friends.

A. that; regard B. what; be regarded C. that; be regarded D. what; regard 【答案】 A

【解析】【分析】句意：—医生，看起来你喜欢和动物一起工作。—是的。我们应该把动物看做我们的朋友。It seems + that从句，其中it 是形式主语，that引导主语从句。Regard---as---（把------看做------）。故选A。

【点评】此题考查主语从句和固定搭配regard---as---。

25．The school library is ________ we can read many books and magazines.

A. what B. where C. when D. which 【答案】 B

【解析】【分析】句意：学校图书馆是我们能够看书看杂志的地方。What（什么），where（哪里），when（什么时候）which（哪一个）。we can read many books and magazines修饰主语，是一个表语从句。图书馆是一个地方，连接词用where。故选B。 【点评】考查表语从句的连词。

26． breaks the school windows will be in for trouble.

A. Whoever B. Who C. Which D. Whose 【答案】 A

【解析】【分析】句意：无论谁打破学校的窗户都会有麻烦的。A. Whoever无论谁，任何人，指人；B. Who 谁；指人C. Which哪一个，指物D. Whose谁的，引导句中时后面常跟所修饰的名词，根据句中结构此处缺少主语，指人，whoever放在句中句子才通顺，who放在句中句子翻译不通，故选A。

【点评】此题考查名词从句的引导词辨析。注意根据句子结构和句意确定所选的引导词。

27．—I'll have a ten-day holiday. But I don't know ________. —How about Paris?

A. when to go B. where to go C. what to do 【答案】 B

【解析】【分析】句意：——我将有10天的假。但是我不知道去哪里？——巴黎如何？A.when to go什么时候去，B.where to go去哪里，C.what to do做什么。根据后文提到去巴黎，可知是对地点提问，用where，填入where to go，故选B。 【点评】考查名词从句，注意where to go的用法。

28．Is this school they visited the other day?

A. that B. which C. where D. the one 【答案】 D

【解析】【分析】句意：这就是几天前他们参观的那间学校吗？根据 Is this school they visited the other day? ，可知主句中缺表语，应用the one指代this school；再根据 they visited the other day? ，可知在the one后边紧跟的是that引导的定语从句，that句中做visit的宾语故省略。故选D。

【点评】考查表语从句和定语从句。注意关系词that在从句中做宾语时可省略。

29．I never doubt .

A. whether this song is worth listening to B. if this song is worth listening C. that this song is worth listening D. that this song is worth listening to 【答案】 D

【解析】【分析】句意：我从来没有怀疑这首歌值得去听。根据句子结构分析，本句是宾语从句，根据主句I never doubt，可知从句是陈述句，故排除A 和B，又因为listen to为

固定搭配，故选D。

【点评】考查宾语从句。注意识记宾语从句的用法。

30．—What impresses you most when you visit the Acropolis ?

— ________ it is that has brought the grand palace into today's terrible scene.

A. Where B. What C. How D. When 【答案】 B

【解析】【分析】句意：——当你参观雅典卫城时，你印象最深的是什么？——使我印象最深的是什么将从前宏伟的宫殿变成了今天惨不忍睹的样子。强调句型的特殊疑问句式：疑问词（如what） is it that+其它，本句强调的是什么使得从前宏伟的宫殿蜕变的，所以用表示内容的what，选B

【点评】考查主语从句和强调句，本题强调主语从句的引导词。