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课件网) 定语从句 一、定语从句的定义： 用来修饰名词或代词的从句叫定语从句。被定语从句所修饰的名词或代词叫先行词（antecedent）。定语从句一般是由关系代词或关系副词来引导的。相当于名词和形容词的作用。 eg: 1. Do you know the man who came to see Xiao Yang this morning 2.The day is not far off when we will make a trip to Britain. 定语从句归纳总结 二、关系代词和关系副词的作用： 1、引导作用 2、替代作用 3、在定语从句中担当某个成分的作用 eg: 1.Those who want to go please sign your names here. 2.This is the house where he was born. 3. Bill, who was here yesterday, asked me a lot of questions. 三、关系代词（who, whom, which, that, whose）的指代关系 指人 指物 在定语从句中的作用 Who Whom Which that whose √ √ √ √ √ √ √ 主语 宾语 宾语 主语 宾语 主语 宾语 定语 Eg:1.He is such a man who never tells a lie. 2. He is the model worker whom/who we should learn from. 3. A dictionary is a book which often helps us to know the meanings of the words. 4. This is the film which I like best. 5. The boy whose father is a professor is one of my best friends. 6. The house whose roof was blown away by the storm will be rebuilt soon. 四、关系代词which和that的区别： A.关系代词必须用that的情形： 1、当先行词被形容词的最高级所修饰 This is the best film that I have ever seen. 2、当先行词被序数词修饰 The first car that arrived at the destination was driven by John. 3、当先行词被the only, the very等修饰 This is the only ticket that I got yesterday. This is the very book that I’m looking for. 4、当先行词为不定代词时或被不定代词修饰时 Is there anything that I can do for you All that you have to do is to press the button. There is no time that we can waste. 5、当先行词既指人又指物时 The car and its driver that knocked down the old lady have been taken to the police station. B.指物时，作介词的宾语，关系代词只能用which This is the question about which we’ve had so much discussion. 五、关系副词when, where, why的用法 关系副词都等于一个适当的介词＋which，在从句中作状语 When=in/at/on/…+which; Where=in/at/on/…+which; Why=for /…+which 1.Do you still remember the day when(on which) we went to visit the museum together 2.This is the factory where(in which)my father once worked. 3.This is the reason why(for which) he was late. 六、as引导定语从句，多与such和the same连用，在从句中作主语或宾语。 1.Such people as you describe are rare nowadays. 2.Let’s discuss only such questions as concern every one of us. 3.Would you please buy me the same novel as you bought for brother yesterday, Mum 4. As we all know, John is an honest man. 比较： She wore the same dress that she wore at Mary’s wedding. 七、注意事项： 1、关系代词和关系副词在定从中的不同成分 a、This is the place where he works. This is the place which(that)we visited last year. b、That was the time when he arrived. Do you still remember the days that (which)we spent together c、This is the reason why he went. The reason that (which)he gave us was quite reasonable. 2、关系代词放在介 ... ...
