0500071英语2语法2主表同位语从句1009.ppt

主语从句、表语从句、同位语从句 一、主语从句的基本类型 1) 由that引导的主语从句—这类主语从句通常放到句子后部，用代词it作形式主语。 e.g. That he hasn’t phoned is odd. It’s certain that price will go up. 2) 由连接代(副)词引导的主语从句—这类主语从句由when，where，if，whether等引导，可以直接用在句首作主语，也可以放在句子后部，用代词it作形式主语。 e.g. Why he left wasn’t important. 他为什么走并不重要。 It doesn’t make any difference whether or not he will come to my birthday party. 他来不来参加我的生日聚会都无所谓。 Exercise 1) It worried her a bit ________ her hair was turning grey. A) while B) that C) if D) for 2) There is much chance ________ Bill will recover from his injury in time for the race. A) that B) which C) until D) if 3) ________ made the school proud was ________ more than 90% of the students had been admitted to key universities. A) What; because B) What; that C) That; what D) That; because 4) ________ is no possibility ________ Bob can win the first prize in the match. A) There; that B) It; that C) There; whether D) It; whether * * 英语（2） 48 12 李敏 3) 由关系代词what或whatever等引导的主语从句—这一类从句可以由what引导，表示“……所……的(东西)”，在结构上等于一个名词加一个定语从句；也可由代词whatever引导，表示“所……的一切”；也可由whoever或whichever引导，表示“任一……的人或物”。 e.g. What I need is a travelling bag. =All that I need is a traveling bag. Whatever was discussed at the meeting must be treated in strict confidence (必威体育官网网址). Whichever you want is yours. 二、表语从句的基本类型 1) 由that引导的表语从句(that有时省略)。 e.g. The fact is (that) she never liked him. 事实是她从未喜欢过他。 The trouble was that they couldn’t agree among themselves. 问题是他们内部意见都不能统一。 His only fault is that he lacks ambition. 他唯一的缺点是缺乏雄心壮志。 2) 由连接代(副)词引导的表语从句。 e.g. That’s not what I mean. 我不是这个意思。 The questions is who is responsible for what has happened. 问题是发生了这事该由谁负责。 That is where we met for the first time. 那是我们第一次见面的地方。 3) 由关系代词what引导表语从句。 e.g. Times aren’t what they were. 时代不同了。 Your mother’s health is not what it used to be. 你母亲的身体已大不如前了。 That’s what we are here for. 这就是我们来这里的目的。 三、同位语从句 在某些抽象名词如idea, fact, rumor, news, hope, belief, thought, doubt, message, promise, question, reply, proof等后面，我们有时候可以用tha