人教版高中英语选修七课件+Unit+4　SharingP4语法.pptVIP

A. At the meeting he told us his stories and the reasons. B. He told us why he could overcome all kinds of difficulties and help others. At the meeting he told us his stories and the reasons why he could overcome all kinds of difficulties and help others. Xu Benyu is the very kind person. B. We should learn from him. Xu Benyu is the very kind person whom we should learn from. 从上面对志愿者徐本禹的介绍中我们看到，当对所描述的人或事物加以修饰或限定时，定语从句就有很大的用处。接下来我们就详细的回顾一下定语从句的用法吧！ 定语从句的分类 定语从句 The Restrictive Attributive Clause 限制性定语从句 The Non-Restrictive Attributive Clause 非限制性定语从句 限定性定语从句与非限定性定语从句 限定性定语从句是句中不可缺少的组成部分，主句和从句之间不用逗号隔开 非限定性定语从句是对主句先行词的补充说明，没有这种从句不影响主句意思完整。一般用逗号把主句和从句分开 引导词： who, whom, whose, which, of which,when,where等，不用that,不能省略 引导词：关系代词和关系副词，作宾语时一些关系代词可以省略 Revision of Restrictive Attributive Clauses 在复合句中修饰名词或代词的从句叫做定语从句。被修饰的名词或代词叫先行词。引导定语从句的关系代词有：which, that, who, whom, whose和as。引导定语从句的关系副词有：where, when, why。 An astronaut is a person who works and travels in space. 2. A spacecraft is a vehicle that/ which can travel in space. antecedent 先行词 relative pronoun 关系代词 3. A space capsule is a place where an astronaut works. 4. 15th Oct. 2003 was the day when Yang Liwei entered outer space in “Shenzhou V” spaceship. relative adverb关系副词 antecedent 先行词 限制性定语从句的构成 The man who lives next to us sells vegetables. You must do everything that I do. I have found the book which I lost. I visited the school where I studied. 关系代词 关系副词 注意事项: 1. 从句的位置: 2. 翻译方法: 3. 构成： 先行词之后 “……的” 关系词 关系代词的用法 关系代词 指代 所做成分 是否可省略 that which who whom whose 人；物 主语，宾语 作宾语可省 物 主语；宾语 作宾语可省 人 主语；宾语 作宾语可省 人 宾语 可省 人；物 定语 不可省 关系代词的用法： 1. 作主语用who, which或that, 如： He is the man who/that lives next door. The train which/that has just left is for Shenzhen. 2. 作宾语用whom, who, which, that 如： The man (whom/who/that) we have just seen is a famous writer. Where is the book (which/that) I bought last week? 注：在非正式文体中，用于指人的关系代词who, whom, that通常可以省略,但在正式文体中通常用who(m), 不可省略；用于指物的关系代词which和that 在非正式文体中也通常省略，但在正式文体中