2011 届高考英语专题讲练测讲义集：（教师版）专题 8 定语从句一、【专项直击】【考情分析】高考研究定语从句是英语三大类从句中最难的一类，其难点主要在于很多学生在学习时分不清先行词，不能正确使用关系代词、关系副词。因此在学习定语从句时，务必搞清定语从句的概念、关系词的正确选择和使用情况等。预测今后高考定语从句的考查还将是对关系代词和关系副词的考查。【知识要点】定语从句（一）基本概念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thatI´m 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（二）定语从句的注意点本部分的内容比较复杂，为便于考生一目了然，我们试图用表格的形式呈现给考生。1.that 与 which...
