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1、高三英语总复习语法系列训练,从高考试题谈名词性从句的 考查及复习,语法:名词性从句 名词性从句相当于名词,可分别做主句的主语、表语、宾语和同位语。因此,名词性从句可分为: 主语从句:What you said sounds reasonable. 表语从句:This is what I was asked to do. 宾语从句:Nobody knows who broke the glass. 同位语从句:The idea that well go out for a picnic is great.,引导名词性从句的连词: 1. 从属连词:that (无词义,在句中不充当任何成分) if
2、/ whether (有词义“是否”,但不充当任何成分) 2. 连接代词:who, whom, whose, what, which, whatever(有词义,在句中充当主语、表语、宾语或定语) 3连接副词: when, where, why, how, how many, how long, how far, however, whenever, wherever (有词义,在句中充当状语),名词性从句应注意事项: 1名词性从句的语序为陈述句 除What is / was the matter( the trouble、wrong )with you ? 外 2从属连词that不充当任何成
3、分。That he will go to the USA is known to his friends. 3What, whatever总是要充当主语、宾语、表语和定语 What country are you from ?,4 If 和whether 的区别: If 引导条件状语从句和宾语从句及 it 做形式主语的主语从句 如:It has not been decided if/whether we will have another three days off. Whether 引导宾语从句、主语从句、表语从句和同位语从句。,当 if 和whether 引导宾语从句的区别,即用 wh
4、ether不用if 的情况: (1) 作介词宾语 It depends on whether it is fine. (2) whether +to do Im not sure whether to leave this afternoon. (3) whether or not He can not decide whether or not take the exam.,4. doubt 用于肯定句中,宾语从句可以用if 或whether 引导。 I doubt if (whether)you will come for a visit tomorrow. doubt 用于否定句或疑问句
5、中,宾语从句用 that 引导。 He doesnt doubt that his mother will give him a ride home .,5.whatever, however, whichever, whoever, whomever, 既可以引导名词性从句,又可以引导状语从句;而 no matter what, no matter how, no matter which , no matter who, no matter whom只可以引导状语从句 Whatever (No matter what) difficulty we meet, well never give
6、 it up (状语从句) You are free to get whatever you want to . (宾语从句),6. as if (though) 既可以引导表语从句, 又可以引导状语从句 He is walking as if he were drunk (状语从句) It looks as if it is going to rain. (表语从句),7. 由于主语从句、宾语从句较长,为此多将主语从句、宾语从句放在句末,用it 做形式主语或形式宾语。 It has been decided when we will have a field trip. ( 主语从句 ) W
7、e found it necessary to have a good knowledge of history. ( 宾语从句 ),名词性从句专练,1. Can you tell me _size trousers you wear ? A. what B. which C. that D. how,A,2. You can take _ measures you think good to deal with the problem. A. whatever B. however C. whichever D. such,A,3. He is strangely dressed. He l
8、ooks _he _back from another star. A. as if ; has just come B. as if ;had just come C .like ;just came back D. that ; was just coming,B,4. -_has made our city Dalian _she is today ? - It is the Partys policy that has made it take on a new look. A. What; that B. That ; what C. What; what D. That; that
9、,C,5. _certain that his invention will lead to the development of production. A. Thats B. Its C. Theres D. Whats,B,6. Ill certainly tell him _pleased I am with his gift. A. what B. how C. who D. whom,B,7. I know nothing about her but _she is from Canada. A. if B. when C. that D. why,C,8. When _our s
10、ports meet is still a question. A. shall we have B. do we have C. we shall have D. did we have,C,9. _we have achieved a lot in all fields since the reform is known to the whole world. A. That B. / C . That it D. It,A,10. - Will he come ? -_he will come, Im not sure. A. If B. Whether C. That D. where
11、,B,11. _they passed the exam was _we had expected. A. What ; what B. What ; that C. That ; what D. That ; that,C,12. The thought _the thief must be hidden in the deep mountains proved to be right. A. whether B. if C. that D. that why,C,13. _ _difficult it is, Ill try my best. A. Whatever B. However C. What D. How,B,14. Thats _they parted. A. that B. what C. which D. where,D,15. Spring is _the countryside is most beautiful. A. how B. where C. when D. why,C,谢谢,
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