(英语)初中英语名词性从句易错剖析

1、（英语）初中英语名词性从句易错剖析一、初中英语名词性从句1. 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。nest .A. which【答案】【解析】句中充当2. Located between the 16th and the 18th flo

2、or,I call my" home" is more like aB. thatC. whatD. whereC【分析】考查主语从句。What引导主语从句 I call my "homie' What在从call的宾语。故选Co3. Tell me something about your adventure in the rainforest, please.-We lost our way in the forest and made matters worse was night began to fall.A. what; thatB. it;

3、thatC. it; becauseD. what; because【答案】A【解析】【分析】考查名词性从句的连接词。第一空 what作主语从句的主语；第二空为 表语从句的that。4. It is a rule in his family that comes home first should cook the dinner.A. anybodyB. whoC. whoeverD. who that【答案】C【解析】【分析】句意：在他的家里有个规定，就是先到家的人要先做饭。whoever有两个词义：1no matter who ,在这种用法时引导一个让步状语从句；2anybody that

4、 ,在这种用法时，它连接一个名词性从句，在本题中它连接的是主语从句。这里就是第二个用法。所 以选Co5. the weather will not clear up until next week is bad news for us.A. AsB. IfC. WhetherD. That【答案】D【解析】【分析】考查主语从句。句意：直到下周天气才放晴，这对我们来说是坏消息。此处是that引导的主语从句，that无实义，只其引导作用，故答案为D。【点评】主语从句属于名词性从句，在名词性从句中，that无实义，只起连接作用，不做句子成分；if/whether起连接作用，不做句子成分，有实义 是否

5、”。做题时注意看从句是否 少成分。6. is our belief that improvements in health care will lead to a stronger, more 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。7. is troubling me is I don't unde

6、rstand he saidA. 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。8. his failure lies is expected clear to us.A.

7、Whatto makeB. How made C. Where to be made D. Why making【答案】C【解析】【分析】句意：他的失败之处有可能被我们弄清楚。分析句子可知，主语从句中的lie为不及物动词，所以主句中缺少状语，因此填 where。expect sth.to do.固定短语， 期 望某事发生”，sth. be expected to do.意为“某事有可能发生 "。make sth. clear to sb为固定搭 配，意为 向某人阐明某事，使某人弄清某事 ”。本句中make的宾语是 where his failure lies 是被弄清楚，要用动词不定

8、式的被动形式。因此选Co【点评】考查名词性从句及固定搭配，本题涉及主语从句和固定短语expect sth.to do.9. makes the school proud is more than 90% of the students have been admitted to universities.A. what; becauseB. that; becauseC. that; whatD. what; that【答案】D【解析】【分析】句意：让学校骄傲的是，超过90%的学生被重点大学所录取。第一空主语从句中缺少主语，指代事情，故用what;第二空为表语从句，且从句中不缺少成分，故填关系

9、词that。故选D。【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。10. is known to us all is that Johnson broke his promise he would come to helpme as soon as possible.A. It; thatB. What; thatC. As; whichD. What; which【答案】B【解析】【分析】句意：我们都知道，Johnson违背了他会尽快来帮助我的诺言。分析句子结构可知，第一空为主语从句，从句中缺少主语，所以用 what,第二空为同位语从句， 从句结构完整，所以

10、用 that解释promise的内容，故选B。【点评】考查名词性从句，本题涉及主语从句和同位语从句。11. is the centre of our planetary system was a difficult concept to grasp in the Middle Ages.A. It's 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

11、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。12. He took a trip to Beijing last week and he saw at the Forbidden City impressedhim deeply.A. thatB. howC. whatD. 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

12、，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 Co【点评】考查名词性从句，本题涉及what引导的主语从句。13. What impresses you most when you visit the Acropolis ? 一 it is that has brought the grand palace into today'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？一一使我印象最深的是什么将从前宏伟的宫殿变成了

13、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。14. 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

14、 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hasfocused ;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 un

15、likely.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

16、 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.15. will be in charge of the meeting has not been decided yet.A. WhatB. WhichC. ThatD. 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，

17、故选 D。【点评】考查名词性从句，本题涉及 who引导的主语从句。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. has caused great confusion is he made it without anyone else's help.A. What;

18、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。18. We believe you have been devoted to naturally of great necessity.A. that; beingB. all that; beC. that all; areD. wh

19、at; 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。19. It is clever you out the problem.A. for; to workB. of; workingC. for; workingD. of; to work【答案】D【

20、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Do【点评】it是人称代词，在句子中可以彳形式主语，形式宾语，这是经常考察的内容，平时应注意总结，加强练习.20. I wonderA. how will you celebrate Thanksgiving B. that the Water

21、Festival is really fun.C. what do people eat on the Mid-Autumn FestivalD. 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 celebrateThanksgiving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 Fest

22、ival 中秋节人们叫什么?D. whether you willmake 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Do21. 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.

23、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'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Do【点评】表语从句。22. Hey,you look worried. What's up? I'm not sure

24、A. 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？-我不确定我是否能通过这场考试。"Whetheror notM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。23. Doctor, it seems you like to work with animals.Yes, we should animals as our frie

25、nds.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 + 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-。24. Pay no attention to those who laugh at you. What matters most is you see

26、yourself.A. whatB. whenC. howD. 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Co【点评】考查how引导的表语从句。25. breaks 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. Whic

27、h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。26. I'll have a ten-day holiday. But I don't knowHow 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 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。27. That is we were late last time.A. thatB. whenC. whyD. what【答案】C【解析】【分析】句意：这就是上次我们为什么迟到