《什么是表语从句.doc》由会员分享，可在线阅读，更多相关《什么是表语从句.doc（3页珍藏版）》请在金锄头文库上搜索。
1、什么是表语从句什么是表语从句表语从句放在连系动词之后,充当复合句中的表语/基本概念1 定义：用作表语的从句叫做表语从句。,同理,宾语从句,定语从句都这样理解。2 构成：关联词+简单句3 引导表语从句的关联词的种类：(1) 从属连词that。如：The trouble is that I have lost his address. 麻烦是我把他的地址丢了。(2) 从属连词whether, as, as if。如：He looked just as he had looked ten years before. 他看起来还与十年前一样。The question is whether they w
2、ill be able to help us. 问题是他们是否能帮我们。注：从属连词if一般不用来引导表语从句，但as if却可引导表语从句，如：All this was over twenty years ago, but its as if it was only yesterday.这都是20多年前的事了，但宛如昨天一样。能跟表语从句的谓语动词一般为系动词be, seem, look等。如：It looked as if it was going to rain. 看起来天要下雨了。(3)连接代词who, whom, whose, what, which, whoever, whatev
3、er, whichever连接副词 where, when, how, why。如：The problem is who we can get to replace her. 问题是我们能找到谁去替换她呢。The question is how he did it. 问题是他是如何做此事的。That was what she did this morning on reaching the attic. 那就是她今晨上了阁楼干的。重点疑难1 连词because可引导表语从句。如：I think it is because you are doing too much. 我想这是因为你做得太多。
4、2 在一些表示“建议、劝说、命令”的名词后面的表语从句中，谓语动词用虚拟语气。should+动词原形表示，should可省略。如：My suggestion is that we (should) start early tomorrow. 我的建议是我们明天一早就出发。考题1The traditional view is _ we sleep because our brain is “programmed” to make us do so. (2007上海) A. when B. why C. Whether D. that 考题2You are saying that everyone
5、 should be equal, and this is _ I disagree. (2004) A. why B. where C. what D. how 考题3 I drove to Zhuhai for the air show last week. Is that _ you had a few days off? (1999) A. why B. When C. What D. where 考题4_ she couldnt understand was _ fewer and fewer students showed interest in her lessons. (200
6、0上海) A. What; why B. That; what C. What; because D. Why; that 考题5_ made the school proud was _ more than 90% of the students had been admitted to key universities. (2003上海春) A. What; because B. What; that C. That; what D. That; because 考题6 Are you still thinking about yesterdays game? Oh, thats _. (2003北京春) A. what makes me feel excited B. whatever I feel excited about C. how I feel about it D. when I feel excited
