高中英语从句精讲与练习附答案

高中英语从句讲解与练习（1）表语从句1． 定义：用作表语的从句叫做表语从句。2． 引导表语从句的关联词的种类：(1) 从属连词that。在从句中不做成分。如：The trouble is that

高中英语从句讲解与练习 1 （）表语从句 1 ．定义：用作表语的从句叫做表语从句。 2 ．引导表语从句的关联词的种类： (1)thatThe trouble is that Ihave lost his address. 从属连词。在从句中不做成分。如：麻 The reason was that he was late for school. 烦是我把他的地址丢了。 (2)whether,as,as if 从属连词。如： 1.He looked just as he had looked ten years before. 他看起来还与十年前一样。 2.The question is whether they will be able to help us. 问题是他们是否能帮我们。 ifas if 注：从属连词一般不用来引导表语从句，但却可引导表语从句，如： All this was over twenty years ago, but it’s as if it was only yesterday. 20 这都是多年前的事了，但宛如昨天一样。 The key is whether we can solve the problem.//It looked as if it was going to rain. be, seem, looksound 注：能跟表语从句的谓语动词一般为系动词，等。如： He looked just as he had looked ten years before. 他看起来还与十年前一样。 It sounds as if someone is knocking at the door. who, whom, whose, what, which, whoever, whatever, whichever 连接代词在表语从句中 The problem is who we can get to replace her. 做主语、宾语等。如：问题是我们能找 到谁去替换她呢。 That was what she did this morning on reaching the attic. 那就是她今晨上了阁楼干的。 The problem is who we can get to replace her. My question is who left. 我想问的是谁离开了。 where, when, how, why 连接副词。 What Iwonder is when he left. 我想知道他是何时离开的。 This is where they once lived. 这就是他们曾经住过的地方。 That is why he didn't come here. The question is how he did it. (3)because 连词可引导表语从句。如： Ithink it is because you are doing too much. 我想这是因为你做得太多。 It's just because he doesn't know her. That's because he didn't understand me. .(That's because...) 那是因为他没有理解我强调原因 That's why he got angry with me.(That's why...) 那正是他对我生气的原因。强调结果 (4)“” 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+should 动词原形表示，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。 表语测试 1. The question is ________ we will have our sports meet next week. A. that B. if C. when D. whether 2The reason why he failed is ________he was too careless. ． A. because B. that C. for D. because of 3. Go and get your coat. It’ s________you left it A. where B. there C. there where D. where there 4The problem is _________to take the place of Ted ．