名词性从句易错题集锦-名师教育

1、名词性从句易错题集锦-名师教育（word） （1）一、名词性从句1. What impresses you most when you visit the Acropolis ?一 it is that has brought the grand palace into toda/s terrible scene.A. WhereB . WhatC . HowD . When【答案】B【解析】【分析】句意：一一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

2、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。2. surprised me most was _the girl passed the driver test.A. That; that B. What; howC. What; thatD. 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

3、，故填thato因此选Co【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。3. is clear to the members of the committee is that the President will not give in to their demands.A. WhoB. ItC. AsD . 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 thePresident will not give in to their demands.这个句子作表语; is clear to the members

4、 of the comm设ee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Do 【点评】考查名词性从句，本题涉及what引导的主语从句。 4- is known to us all that the old scientist, for life was hard in the past, still works hard in his eighties.A. As; whos

5、eB . It; whoseC. As; whom D. It; whom【答案】D【解析】【分析】句意：我们都知道，那位老科学家，过去生活很艰苦，到了八十 多岁还 在努力工作。第一空it is known to us all that -是个固定句型，意为“众所周知 ”；第二空为介词+关系代词引导的定语从句，先行词the old scientist指人，作介 词for的宾语，只能用whom ,故选 D。5. is even more important is surface.【点评】考查名词性从句和定语从句，本题涉及固定句it is known to us all that -和 式 who

6、m引导的限制性定语从句。the earth cooled down, water began to appear on itsA. When; that; when B. What; whether; as C. What; that; as D. It; whether; as 【答案】C【解析】【分析】这题考查从句的用法，第 what引导主语从句，在主语从句中 一空填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。6. are playing an important part is w

7、ell known to us all.A. That whoB. Those whoC. Who thatD. Who【答案】D【解析】【分析】考查主语从句。句意：谁起着重要作用，这是众所周知的。主语 从句缺 少引导词，从句缺少主语，故选 Do7. _ he will offer us enough help doesn't matter a lot to our success.A. IfB . WhetherC . BeforeD . How【答案】B【解析】【分析】句意：他是否提供帮助对于我们的成功没有什么关系。If不可以 引导主语从句，故选Bo【点评】考查名词性从句，本题涉及

8、whether引导的主语从句的应用。8. is our belief that improvements in health care will lead to a stronger, moreprosperous economy.A. WhichB . WhatC . ItD . 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Co点评】考查it的用法，以及主语从句的应用。9. They lost their way in the fore

9、st, and made matters worse was that night began to fall.A. thatB . itC . whatD . which【答案】C【解析】【分析】句意：他们在森林里迷路了，更糟糕的是天开始黑了。根据连词and可知，本句需要一个引导主语从句的连接词，该词同时还要能在从句里充当主 语。that不能在句中作成分；it不能引导主语从句；which意为“哪一个”，不 符合本句语境。排除A、B、D三项。故选Co【点评】考查名词性从句，本题涉及what引导的主语从句的应用。10 They lost their way in the forest, and

10、made matters worse was that night began tofall.A. it【答案】DB whichC . thatD . what【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Do【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. matters most in learning English is enough practice.A. WhyB. ThatC. WhichD. What【答

11、案】D【解析】【分析】句意：学习英语中最重要的是有足够的练习。A.why为什么；B. that引导名词性从句只起引导词作用，不充当成分；C. which哪一个；D. What什 么。根据语境用what引导主语从句，并在句中做主语。故答案选Do【点评】考查主语从句的引导词。主语从句属于名词性从句的一种，填哪个连接词要 分析 从句缺少什么成分，然后确定所选的词。12. It matters little a man dies, but matters much is he lives.A. how; what; how B. how; it; howC. why; it; why D. that;

12、 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 ) o 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Ao【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。13. manners are very important in every country is known to all , but the trouble is tha

13、t different countries have different ideas about good manners are.A. That; whatB. That; thatC. What; thatD. 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

14、连词把这两句话连接起来，所缺词作are的表 语，故填whato因此选Ao【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。14. It has been pointed out plays a vital role in driving away one's anxiety is one's sweet childhood memories.A. what thatB. 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，

15、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Q主语从 句，且此 主语从句中缺少主语，所以用what引导。故选Do【点评】考查名词性从句，本题涉及what引导的主语从句。15. caused the accident has not been found out yet.A. WhatB. 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

16、句，从句中缺 少主 语，应该用what引导，故答案为Ao【点评】考查主语从句。以及what的含义。16. has not been decided next.A. How to doB. What to do nextC. To do whatD . 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 has可知前面是主 动词what to do为名词性从句，可做主语，故选Bo【点评】考查名词性从句，识记名词性从句做主语的用法。17. is known to all is that the earth is smaller than the sun.A. AsB.

17、 WhatC . ItD . 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Bo【点评】考查名词性从句，本题涉及what引导的主语从句。18. has caused great confusion is he made it without anyone elsefs 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

18、下做到这占/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。19. It was never clear the man hadn't reported the accident sooner.A. thatB . howC . whenD . why【答案】D【解析】【分析】句意：这名男子没有早点报告这次事故的原因根本没有搞清楚。It 在句中是形式主语，真正的主语是why引导的主语从句。故选Do【点评】考查名词性从句，本题涉及why引导的主语从句。2

19、0. is obviously right is to give all children equal opportunities to develop their special gift.A. WhichB. As C. ThatD. What【答案】D【解析】【分析】句意：明显正确的做法就是给所有的孩子提供平等发展特殊才能 的机 会。连接词引导一个主语从句，并在主语从句中做句子的主语，故选D。【点评】考查名词性从句，本题涉及what引导的主语从句。21. It is clever you out the problem.A. for; to workB. of; workingC. fo

20、r; workingD. of; to work【答案】D【解析】【分析】it可指代下文内容做形式主语，其主要有两人|fs +形容词+种形式：+ 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、Ifs +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Do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.22. What are you looking for?My keys. I can't

21、remember A. where did I put themB. what I put themC. where I put themD. 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 To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Co【点评】考查学生对特殊疑问句做宾语从句的熟练应用23. Don't wait for people to be friendly, show them a friendly person you are.A. w

22、hatB . howC . whenD . 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。24. Hey,you look worried. WhaVs up?I'm not sureA. that can I pass the exam or notB. If I can pass the exam or notC. 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

23、定我是否能通过 这场考试。“Whetheror not属”固定搭配，意为是否其余连接词无用法。故选Co【点评】考查Whether引导的名词性从句。25. 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：一医生，看起来你喜欢和动物一起工作。一是的。我们 应该把动 物看做我们的朋友。It seems

24、+ 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。26. breaks the school windows will be in for trouble.A. WhoeverB. Who C. WhichD. 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

25、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. 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。28. The question new measures should be taken to control the terrible air pollutionis puzzles scientists a lot.A. that