【英语】英语名词性从句模拟试题含解析

一、初中英语名词性从句

1．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.

2．It has been pointed out ________ plays a vital role in driving away one's anxiety is one's sweet childhood memories.

A. what that B. which C. that D. that what 【答案】 D

【解析】【分析】句意：有人指出，驱除焦虑所起着至关重要的作用是童年美好的回忆。本句时一个主语从句，it作形式主语，真正的主语为that what plays a vital role in driving away one's anxiety is one's sweet childhood memories.，主语从句中又有一个主语从句，且此主语从句中缺少主语，所以用what引导。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 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。

4． 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。

5．In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.

A. focused; whether B. focused; if C. has focused; whether D. has focused; if 【答案】 C

【解析】【分析】考查时态和主语从句。根据In the past decade,在最近的几十年里，可知句子用现在完成时态，our education system是句子的主语，单数形式，所以第一空填has focused；第二空是主语从句做主语，if是否，不能引导主语从句，所以第二空填whether。故选C。

【点评】主语从句主要有三类：

1）（1）由连词that引导的主语从句:引导词that无含义,在句中不做成分,不可以省。例如：That you will win the medal seems unlikely.你想获得奖牌看起来是不可能的。（2）用连词 whether 引导的主语从句:whether有含义（是否）,在句中不做成分,不可以省。例如：Whether she is coming or not doesn't matter too much.她来不来都无关紧要。注意：if不能引导主语从句。

2）用连接代词引导的主语从句（在由连接代词who, whose, whom, which, what, whoever, whomever, whichever, whatever引导的名词性从句中，其连接代词在句中起名词性作用，担当一定成分）.例如：What you need is more practice.你所需要的是更多的训练。

3）用连接副词when, where, why, how引导的名词性从句（其连接副词有含义,在句中作状语。）例如：Where we should leave it is a problem.

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．______ amazed the NBA world is ______ Kobe Bryant scored 81 points just in one game. A. That, what B. What, that C. That, that D. What, what 【答案】 B

【解析】【分析】句意：使NBA世界惊讶的是Kobe Bryant在一场比赛中得了81分。根据句意可知，句子主语是一个主语从句，引导词即起引导作用又要做从句的一个成分，所以第一空填What；第二空是that引导的表语从句，只起引导作用，故选B。

【点评】考查名词性从句，本题涉及关系代词what引导的主语从句和表语从句的应用。

8．_______ is troubling me is ______ I don't understand ________ he said

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

【解析】【分析】句意：我烦恼的是我不明白他说的话。第一空是主语从句，从句中缺主语，要用What；第二空是表语从句，从句不缺成分，所以要填that；第三空是宾语从句，从句中的动词understand缺宾语，要填what。故选A。

【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的应用。

9．______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。

10．________ manners are very important in every country is known to all，but the trouble is that different countries have different ideas about ________ good manners are. A. That; what B. That; that C. What; that D. What; what 【答案】 A

【解析】【分析】句意：众说周知，礼貌在每一个国家中都是非常重要的，但是麻烦是，不同的国家对于什么是良好的礼貌有着不同的认识。逗号前有两个谓语动词，一个是are，一个是is known，故是两句话，需填连词连接这两句话，根据句意可知，前面是主语从句，故填that，此处的that，只起连接作用不作任何成分。about是介词，其后是个句子故应填连词把这两句话连接起来，所缺词作are的表语，故填what。因此选A。 【点评】考查名词性从句，本题涉及that引导的主语从句和what引导的宾语从句。

11．He took a trip to Beijing last week and ________ he saw at the Forbidden City impressed him deeply.

A. that B. how C. what D. which 【答案】 C

【解析】【分析】句意：上周他到北京旅行了，他在故宫所看到的给他留下了深刻的印象。分析句子结构可知，连词and后为一个名词性从句，因此应该使用what引导，且what在从句中作主语，故选C。

【点评】考查名词性从句，本题涉及what引导的主语从句。

12．______ will be in charge of the meeting has not been decided yet.

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

【解析】【分析】句意：谁将负责这次会议还没有决定。______ will be in charge of the meeting是一个主语从句，从句中缺少主语，指人，故选D。 【点评】考查名词性从句，本题涉及who引导的主语从句。

13．_________ 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。

14．While some behaviors may seem strange to you, remember you consider normal probably seems just as unusual to others.

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

【解析】【分析】句意：虽然有些行为对你来说可能很奇怪，但请记住，你认为正常的行为对别人来说可能也不寻常。第一空为宾语从句，从句结构完整用that起连接作用，第二空为主语从句，从句中consider缺少宾语，应该用what，故选C。

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

15．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。

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．You will never guess ________.

A. who am I waiting for B. what has happened C. how can she help me D. where did I go 【答案】 B

【解析】【分析】句意：你永远不会猜到发生了什么事。宾语从句用陈述句语序，故A、C、D错，happen的主语是所发生的事情，其结构是：sth happen to sb，所以what has happened中what指事，是主语，句子是陈述句语序。故选B。

18．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。

19．—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

20．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。

21．You have spent too much time playing computer games.That's________ your eyes hurt. A. why B. how C. what D. when 【答案】 A

【解析】【分析】句意：你已经花了太多的时间玩电脑游戏。那就是为什么你眼睛疼。why：为什么，why your eyes hurt做is的表语，how：怎样，what：什么，when：什么时候，故选A。

【点评】考查表语从句。根据语境选出恰当的连接词。

22．Pay no attention to those who laugh at you. What matters most is ________ you see yourself.

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

【解析】【分析】句意：不要在意那些嘲笑你的人，最重要的是你如何看待你自己。本题考查表语从句，A.什么；B.当……时候；C.怎样；D.哪一个。根据句意，翻译成“如何”。故选C。

【点评】考查how引导的表语从句。

23．—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。

24．—I fell sick!

—I think it is _______ you are doing too much.

A. why B. when C. what D. because 【答案】 D

【解析】【分析】句意：——我感觉不舒服。——我认为这是因为你一直做得太多。A.为什么；B.什么时候；C.什么；D.因为。做得太多是不舒服的原因，所以用because连接，故选D。

【点评】考查表语从句，注意理解句意。

25．That is _____we were late last time.

A. that B. when C. why D. what 【答案】 C

【解析】【分析】句意：这就是上次我们为什么迟到的原因。A.没有实际意义；B.当......时候；C.为什么；D.什么。为什么迟到，用why，引导名词性从句，做表语，故选C。 【点评】考查表语从句连接词用法，注意理解句意。

26． doesn't matter you come or not.

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

【解析】【分析】句意：你来不来无关紧要。根据句末or not，要用连词whether；有句子结构可知，此处是whether引导主语从句，放在句末，用it作形式主语。故选B。 【点评】考查连词和代词辨析。根据句子结构，选择正确的一项。

27．The question new measures should be taken to control the terrible air pollution is puzzles scientists a lot.

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

【解析】【分析】句意为：应该采取什么样的新措施来控制空气污染的问题，是让科学家非常困惑的事情。第一空根据主语question，可知措施并不明确，应该指“什么样的new measures”，关系词应用what；第二空，be动词is后的表语从句缺少主语，应用关系词what，故选C。

【点评】考查同位语从句。注意that引导同住语从句时，在句中不做成分，也没有词义。

28．Could you tell me ______ yesterday afternoon?

A. when the school sports meeting ended B. when did the school sports meeting end C. when the school sports meeting ends D. when does the school sports meeting end 【答案】 A

【解析】【分析】句意：你能告诉我昨天下午学校学校运动会什么时候结束的吗？could you tell me后接宾语从句，用陈述语序，疑问词+主语+谓语，因此排除B、D；根据

yesterday afternoon，昨天下午可知，此句是过去时态，故选A。

【点评】考查过去时态。注意时间状语的表达，判断出时态，选出正确答案。

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．______ has caused great confusion is ______ he made it without anyone else's help. A. What; that. B. What; how. C. It; how. D. It; that. 【答案】 B

【解析】【分析】句意：让人极大困惑的是他如何在没有别人帮助的情况下做到这一点的。表示“让人困惑的事情”用what引导主语从句，表示“如何做到的”用how表方式，引导表语从句。故选B.

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