【英语】名词性从句选择题练习(1)

1、【英语】 名词性从句选择题练习（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 todays 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？一一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

2、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. is known to us all that the old scientist, for life was hard in the past, stillworks hard in his eighties.A. As; whoseB. It; whoseC. As; whomD. 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 於所

3、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。【点评】考查名词性从句和定语从句，本题涉及固定句式it is known to us all that 和whom引导的限制性定语从句。the earth cooled down, water began to appear on its3.is even more important is surface.A. When; that; when B. What; whether; as C. What; that; as D. lt; whethe

4、r; 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 a4. It that the road will be closed tomorrow for repairs.A. was announcedB. has been announcedC. had been announcedD. 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

5、束是宾语从句, 且从句动词用“wi叶动词原形”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. - _ made her ashamed of herself?-_ the lowest mark in her class.A. What; Because she gotB. Was it what; GettingC. What was it that; That she gotD. What was it th

6、at; Get【答案】C【解析】【分析】句意：是什么让她对她自己感到羞愧？一一是她获得了她班上的最低分让她惭愧。A中的what是句子的主语，但是because引导的从句不作主语，是原因状语从句，故排除；B的第一空是错误形式，故排除；C D两项的第一个选项是一样的，说明第一个题干是一个强调句型，特殊疑问句下的强调句型，有 what引导；第二个空是对 what 的回答，因为 what 是上一句的主语，That she got the lowest mark in her class 是从句，可以作主语；而 D项白g get是动词原形，不能作主语，故答案为Q【点评】考查强调句型的使用和对特殊疑问句的

7、回答，注意问什么回答什么，也就是说疑 问词what是句子的主语，回答的内容也需要在句子中能作主语。6. made me more unhappy was the boy asked my friend to be his girlfriend and sheagreed.A. What; thatB. That ; thatC. What; whetherD. 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

8、对前面情况的说明。故选 Ao【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 dont like him is none of my business.A. WhatB. WhoC. ThatD. Whether【答案】C【解析】【分析】句意：你不喜欢他，跟我没有什么关系。you dont 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. is our belief that improvements in health care will lead to a stronger, more

9、 prosperous 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 forest, and made matters worse was that night began tofall.A. thatB. itC. whatD. which【答案】C【解析】【分析】句意：他们

10、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. It matters little a man dies, but matters much is he lives.A. how; what; howB. how; it; howC. why; it; whyD. that; what; that【答案】A【解析】 【分析】句意：一个

11、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。11. Exactly the potato was introduced into Europe is uncertain, but it was probably around 1565.A. whetherB. whenC. why

12、D. how【答案】B【解析】 【分析】句意：土豆被引进欧洲具体的事件不被确定，但是可能是在1565年左右。根据时间状语round 1565得知这里是指时间不确定。故选B。【点评】考查名词性从句，本题涉及 when引导的主语从句。12. makes me feel worried is singing stars are centered on by masses ofteenagers today.A. What; whatB. That; thatC. What; thatD. That; what【答案】C【解析】【分析】句意：让我感到担忧的是，今天的歌星是以青少年为中心的。分析句子可知

13、，主语从句中的谓语动词 makes缺少主语，主语从句中缺少宾语一般用 what,因此选 择what来引导主语从句；系动词 is后面的表语从句句意完整，不缺少成分，因此选择 that 引导表语从句。分析选项可知 C项符合题意，故选 Q【点评】考查名词性从句，本题涉及what引导的主语从句和 that引导的表语从句的应用。13. is troubling me is I dont understand he saidA. What; that; whathB. What; what; what C. That; that; what D. Why; that; which【答案】A【解析】【分析】

14、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。14. It has been pointed out plays a vital role in driving away ones anxiety is onessweet childhood memories.A. what thatB. whichC. thatD. that what【答案】D【解析】【

15、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 drivingaway ones anxiety is ones sweet childhood memories., 主语从句中又有个主语从句， 且止匕 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。15. is the centre of our planetary system was a difficult concept to grasp in t

16、he Middle Ages.A. Its the sun and not the earthB. The sun and not the earthC. Being the sun and not the earthD. That the sun and not the earth【答案】D【解析】【分析】句意：太阳而不是地球是我们行星系统的中心，这在中世纪是一个很难理解的概念。分析句子可知，整个句子为主系表结构，was为系动词，它之前的都为主语，且主语由句子来充当，句子结构以及句意完整，所以连词代词为 that。故选Do【点评】考查名词性从句，本题涉及that引导的主语从句。16. has

17、 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. WhatC. ItD. Which【答案】B【解析】【分析】句意：众所周知地球比太阳小。 is known to

18、 all是主语从句，从句中 缺少主语，因此用 what,选Bo【点评】考查名词性从句，本题涉及what引导的主语从句。18. is known to all is that the earth is smaller than the sun.A. AsB. 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。19. has caused great confusion is he made

19、it without anyone elses 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。20. is obviously right is to give all children equal opportunities to develop their spec

20、ial gift.A. WhichB. AsC. 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 Do【点评】考查名词性从句，本题涉及what引导的主语从句。21. You will never guess.A. who am I waiting forB. what has happenedC. how can she help meD. 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，happ

21、en的主语是所发生的事情，其结构是：sth happen to sb,所以 what hashappened中what指事，是主语，句子是陈述句语序。故选B。22. 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

22、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 Ao【点评】此题考查主语从句和固定搭配regard-as-。23. You have spent too much time playing computer games.Thats your eyes hurt.A. whyB. howC. whatD. 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

23、么时 候，故选Ao【点评】考查表语从句。根据语境选出恰当的连接词。24. It is still unknown how AI （人工智能） the way of our life as well as the world.A. changeB. changedC. will changeD. was changing【答案】C 【解析】【分析】句意：人工智能将会怎么改变我们的生活方式和整个世界仍旧不为人所知。It是形式主语，真正的主语是后面how引导的从句，为主语从句。主句是一般现在时态，人工智能改变世界是没有发生的事情，用一般将来时态，其结构是will +动词原形，故选Co【点评】考查主语

24、从句的时态。注意主句是现在时或者将来时，从句用任何需要的时态。25. The school library is we can read many books and magazines.A. whatB. whereC. whenD. 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 （哪个）。 we can read many books andmagazines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. break

25、s the school windows will be in for trouble.A. WhoeverB. WhoC. 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放在句中句子才通顺，who放在句中句子翻译不通，故选Ao【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. Ill have a ten-day holiday. But I dont know. How about Paris?A. when to goB. where to goC. what to do【答案】B【解析】【分析】句意：一一我将有10天的假。但是我不知道去哪里？一一巴黎如何？A.when to