高三英语定语从句知识点总结

发布网友 发布时间：2023-01-11 09:35

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热心网友 时间：2023-10-06 20:35

　　定语从句

　　1.由一个句子作定语，修饰句中一个名词或代词，有时也可以修饰整个句子或句中的部分内容，这样的从句就是定语从句，被其修饰的名词或代词叫先行词。

　　2.关系词分为两大类，即关系代词和关系副词，其作用一是引出一个定语从句，二是代替其所修饰的`先行词，三是在句中充当某个句子成分。

　　关系词的分类和基本用法

　　表一

　　分类指代引导词

　　关系代词人who, whom, that, as

　　事物which, that, as

　　人或物(表所属关系)Whose

　　关系副词地点Where

　　时间When

　　原因Why

　　表二

　　关系代词指代例句解释

　　who人The man who helped you is Mr White.在定从中作主语

　　whomThat is the person(whom/who/that) you want to see.在定从中作宾语，可省略

　　whoseHe is the father whose son studies very well in our class.在定从中作定语

　　thatIm not the fool that you thought me to be.在定从中作表语

　　asHe is such a lazy man as nobody wants to work with.在定从中作宾语

　　that事物The only thing that we can do is to give you some advice.在定从中作宾语

　　whichA dictionary is a useful book which tells us the meaning of words在定从中作主语

　　whoseHe lives in a room whose window faces south在定从中作定语

　　asIt is such a big stone as nobody can lift.在定从中作宾语

　　整句内容As is known to all, he is the best student.在定从中作主语

　　表三

　　关系副词指代例句解释

　　when时间Would you suggest a time when we can have a talk?在定从中作状语

　　where地点The house where they live is not very large.在定从中作状语

　　why原因This is the reason why he did not came to the meeting.在定从中作状语