表语从句注意事项.docx

一、表语从句的引导词 引导表语从句的词有连词 that, whether ，连接代词和连接副词，关系代词型 what ，以及 as if, as though, because 等连词。 1. 由 that 引导 The fact is that he doesn ’ t really事try实是.他没有做真正的努力。 The trouble is that I have lost his address. 麻烦的是我把他的地址丢了。 My suggestion is that we should tell him. 我的建议是我们应该告诉他。 His sole requirement was (is) that the system work. 他唯一的要求是这个制度能起作用。 My idea is that we should start making preparations right now. 我的意见是我们马上就开始做准备工作。 2. 由 whether 引导 The question is whether the film is worth seeing. 问题是这部电影是否值得看。 【注意】whether 可引导表语从句，但与之同义的 if 却通常不用于引导表语从句。 由连接代词引导 You are not who I thought you were. 你已不是我过去所想像的人。 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 who (m) we should trust. 问题是我们应当相信谁。 What I want to know is which road we should take. 我想知道的是我们应走哪条 路。 4. 由连接副词引导 The problem is how we can find him. 问题是我们如何找到他。 That was when I was fifteen. 这是我 15 岁时发生的事。 That ’ s where I first met her. 那就是我第一次遇见她的地方。 That ’ s why he didn ’ t come这就.是他没有来的缘故。 That ’ s why I object to the plan. 这就是我反对这个计划的原因。 That ’ s wher you are wrong. 这就是你不对的地方。 由关系代词型 what 引导 Fame and personal gain is what they ’ re 他after们追.求的是名利。 He is no longer what he was. 他已经不是以前的他了。 6. 由 as if / as though 引导 It isn ’ tif asyou were going away for ever. 又不是你离开不回来了。 Now it was as though she had known Millie for years. 现在好像她认识米莉已有好多年了似的。 It is not as though we were poor. 又不是我们家里穷。 【注意】 because 可引导表语从句， 但与之同义的 since, as, for 等也不用于引导表语从句。 二、连词 that 的省略问题 引导表语从句的 that 通常不省略，但在口语或非正式文体中有时也可省略： My idea is (that) we should do it right away. 我的意见是我们应该马上干。 The trouble is (that) he is ill. 糟糕的是他病。 主语从句 主语从句可以按其引导词的不同分为三类： 第一类，用从属连词 that 引导的主语从句，例如： That we shall be late is certain. That the driver could not control his car was obvious. 这种结构主要是对 that 从句的内容进行强调，属正式文体，连词 that 不可以省 略；但是在一般情况下，往往使用先行从句放到后面，这时，在口语中，连词  it 结构，即用 it 作形式主语，而把 that that 有时则可以省略。所以上述两句可 以改为： It is certain that we shall be late. It was obvious that the driver could not control his car. 如果整个句子是疑问形式，就只能用先行 it 结构，例如： I