1、名词性从句十大考点及热点聚焦 名词性从句包括主语从句、宾语从句、表语从句阿和同位语从句。因为它是从句,因此具有句子的特点,有主、谓成分;同时又具有名词性特点,所以可以在句子中作主语、宾语、表语或同位语。名词性从句是中学英语学习的重点,也是高考的主要考点之一。无论是从高考的角度,还是从英语学习本身来讲,名词性从句的以下知识,都是我们必须弄懂和掌握的重点和热点问题。 一、 引导词what与that的用法区别 引导主、宾、表语从句时,what要充当主语、宾语或表语等句子成分,that不作任何成分,只在语法上起连接的作用。例如: _ we cant get seems better than _ we
2、 have. a. what; what b. what; that c. that; that d. that; what 解析:本句包含一个主语从句和一个宾语从句,且两个从句都缺少宾语,可见两个引导词都必须充当句子成分,所以答案是a。 二、 引导词whether和if的用法区别 通常,引导位于句首的主语从句、表语从句和同位语从句时,要用连词whether,不用if。例如: _ well go camping tomorrow depends on the weather. a. If b. Whether c. That d. Where 解析:试题中的从句位于句首,不难看出这是一个主语从
3、句。从后半句决定天气的好坏可知,应选表示是否的连词,因if不能用于句首引导主语从句,所以答案是。 三、 名词性从句的语序 与别的从句一样,名词性从句必须用陈述语序,即使在疑问句中,从句也不倒装(而在主句上倒装)。例如: You cant imagine _ when they received these nice christmas presents. a. how they were excited b. how excited they were c. how excited were they d. they were how excited 解析:由于从句不能倒装,所以答案只能是b。
4、同时还须注意,从句的引导词必须始终置于从句的句首,而且how和被修饰的词excited不能分开。 四、 形式主、宾语 当主语从句较长,而谓语较短时,常常将从句后置,而用it作为形式主语,置于句首。 形式宾语也只能用it。例如: _ is a fact that english is being accepted as an international language. a. There b. This c. That d.It 解析:所需词置于句首,同时后面有that从句,可见这里应该用形式主语it, 所以答案是do think, find, consider, believe, feel等
5、动词后常可以带it作形式宾语。 五、 who / whoever, what / whatever等的用法区别 一般说来,what、who等含特指意义,而whatever、whoever等含泛指意义,意为无论什么,无论谁。如:It is generally considered unwise to give a child _ heorshe wants. a. however b. whatever c. whichever d. whenever 解析:答案是b。whatever引导宾语从句,并且作wants的宾语。这里的whatever不能改成what,因为题意想表达的显然是:无论孩子要
6、什么就给他 / 她什么是不明智的。具有泛指的概念。同时要注意,这里whatever也不能改用no matter what,因为后者只能引导状语从句。 六、 where, when, why等连接副词引导的名词性从句 where, when, why等连接副词也可以引导名词性从句,使用的关键是:这个词必须符合句子的逻辑要求。如:-I drove to zhuhai for the air show last week. - Is that _ you had a few days off? a. why b. when c. that d. where 解析:答案是a。why引导的从句作表语。这
7、里之所以选why,而不是when或 where等,唯一的依据便是句子的逻辑含义及语境。 七、 介词+who引导的宾语从句与介词+ whom引导的宾语从句的区别 介词后面的引导词用主格还是宾格,取决定于它在宾语从句中作主语还是宾语。例如: it was a matter of _ would take the position. a. who b. whoever c. whom d. whomever 解析:答案是a。这是一个含宾语从句的复合句,作介词of宾语的是后面的整个句子,而不是宾语从句的引导词,由于这里引导词在从句中作主语,所以要用主格who(作宾语时自然要用whom)。 八、 名词性
8、从句中有插入成分时 此时应注意两点:一是从句仍然不倒装,而在插入成分上倒装;二是要注意主语的主格和宾格的选择。例如: _ you have seen both fighters, _ will win? a. Since; do you think who b. As; who you think c. When; whoever d. Since; who do you think 解析:根据上面的讲解,不难知道答案是d。其中do you think是插入成分,其余部分是宾语从句,作think的宾语;由于引导词在从句中作主语,所以要用主格who(不用whom)。九、 引导词that的省略 引
9、导宾语从句时,that通常可以省略,但引导主语、表语和同位语从句时,that不能省。例如: Chinas success in manned-spacecraft travel shows _ our country has become one of the greatest powers in space research. a. what b. which c. 不填 d. it that 解析:该句中的从句作shows的宾语,是宾语从句,又因为从句中不缺主、宾语,所以只能用that引导;又因引导宾语从句时that可以省略,所以答案是c。 十、同位语从句引导词where, when的用法
10、特点 说明先行词内容的同位语从句的引导词where, when与被说明的名词在概念上不一致。但引导定语从句的引导词却必须保持一致。试比较: (1)Then arose the question _ we were to get so much money. (2)This is the house _ the great man Mao Zedong was born 110 years ago. a. where b. that c. about which d. in which 解析:答案分别是(1) a (2) a / d。先行词与where, when概念一致时,是定语从句。(2)题
11、是定语从句,句中的house与where同表地点,且这个关系副词where可以用介词+which的形式代替,所以答案a 和d都可以引导。(1)题中的question与where不表同一概念,可见是同位语从句,所以where不能改用介词+which的形式。2000 2006年高考题汇编 名词 性 从 句1. These wild flowers are so special I would do _ I can to save them. (2000北京春季)(a)a. whatever b. that c. which d. whichever2. A computer can only do
12、_ you have instructed it to do. (01全国)(c) a. how b. after c. what d. when3. I read about it in some bookorother, does it matter _ it was? (01北京春季)(d) awhere bwhat chow dwhich4. I think its going to be a big problem. (02北京春季)(c)Yes, it could be.I wonder we can do about it. a. if b. how c. what d. tha
13、t5. A modern city has been set up in _ was a wasteland ten years ago. (04天津) (a) a what b which c that d where6.I have always been honest and straightforward, and it doesnt matter _ I m talking to. (04广东)(b)a. who is it b. who it is c. it is who d. it is whom7. Parents are taught to understand _ imp
14、ortant education is to their childrens future. (04广东)(b)a. that b. how c. such d. so8. I think father would like to know _ Ive been up to so far, so i decide to send him a quick note. (04湖南)(c) a. which b. why c. what d. how9. After yang Liwei succeeded in circling the earth, _ our astronauts desire
15、 to do is walk in space.(04上海) (b)a. where b. what c. that d. how 10. A story goes _ Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen at court. (04上海) (d) a. when b. where c. what d. that11. You are saying that everyone should be equal, and this is _I
16、disagree. (04全国i) (b) a why b where c what d how12. The road is covered with snow. i cant understand_ they insist on going by motor-bike. (04全国iv) (a) a why b whether c when d how13. The other day, my brother drove his car down the street at _ I thought was a dangerous speed. (04上海)(c) a. as b. whic
17、h c. what d. that14. along with the letter was his promise _ he would visit me this coming christmas. (04上海春季)(b) a. which b. that c. what d. whether15. the shopkeeper did not want to sell for _ he thought was not enough. (05山东卷) (c) a. where b. how c. what d. which16. Some researchers believe that
18、there is no doubt _ a cure for aids will be found. (05广东卷) (b) a. which b. that c. what d. whether 17. I was surprised by her words, which made me recognize _ silly mistakes i had made. (05湖南卷) (a) a. what b. that c. how d. which 18. The way he did it was different we were used to. (c) ain which bin
19、 what cfrom what dfrom which (05江西卷) 19. The poor young man is ready to accept _ help he can get. (05全国卷3) (c) awhichever bhowever cwhatever dwhenever 20. Mary wrote an article on the team had failed to win the game. (05全国卷1) (a) awhy bwhat cwho dthat 21. Danby left word with my secretary _ he would
20、 call again in the afternoon. (05浙江卷) (b)awho bthat cas dwhich 22. The old ladys hand shook frequently. she explained to her doctor _ this shaking had begun half a year before, and _, only because of this, she had been forced to give up her job. (05重庆卷) (c)a. when; how b. how; when c. how; how d. wh
21、y; why 23. Elephants have their own way to tell the shape of an object and _it is roughorsmooth. (05天津卷)(b) a. 不填 b. whether c. how d. what 24. Great changes have taken place in that school. it is no longer _ it was 20 years ago, _ it was so poorly equipped. (05安徽卷) (a) a. what; when b. that; which
22、c. what; which d. which; that 25. Do you have any idea _ is actually going on in the classroom? (05辽宁卷) (b) athat bwhat cas dwhich 26. Could you do me a favor?It depends on it is. (2006北京)(c) a. whichb. whicheverc. whatd. whatever27. Doris success lies in the fact _ she is co-operative and eager to
23、learn from others.(2006上海春)(b)a. which b. that c. whend. why28. See the flags on top of the building? That was_ we did this morning.(2006全国II(d)a. when b. which c. where d. What29. _team wins on Saturday will go through to the national championships.a. No matter what b. No matter which c Whatever d Whichever (06山东)(d)