英语 定从1 U6.ppt

1、,定语从句,先行词 引导词 3. 做成分,1) 关系代词： that, which , who, whom , whose 2）关系副词：when, where, why 3）介词+which 4）as,先行词 引导词 3. 做成分,关系代词： that, which , who, whom , whose 2）关系副词：when, where,why 3）介词+which / whom 4）as,只用that 1）7） 只用which1）2） Whose 既人又物,介词的选择？,固定用法： 句型：1） 2）,修饰物体时关系代词that和 which的区分 使用that的情况：1-7,只能使用

2、which的情况。 1、非限制性定语从句中。 e.g. Mary has a book, which is very precious. 2、在介词之后。 e.g. This is a house in which lives an old man.,关系代词whose既能修饰人，也能修饰物，在定语从句中充当定语，修饰先行词。 e.g. She is the girl whose English sounds very beautiful. Mary has a very good dog, whose hair turns out white and black.,关系副词when, whe

3、re, why的用法以及与关系代词的区分。 关系副词在定语从句当中只能充当状语.,Have you still remembered the days when we stayed together? This is the place where we had a good time. I dont know the reason why he wont join us.,关系副词when, where和关系代词that, which的区分。请比较以下句子： This is the park that we visited last year. This is the park where

4、we held a birthday party.,关系副词when, where, why 和介词+which之间的关系。关系副词when, where, why可以用适当的 介词+which来替代。如：when=in/on/at+which, where=in/on/at+which, why=for+which 介词的位置非常灵活，有时放在关系代词之前，有时放在动词之后。,e.g. 1. I wont forget the date when (on which) I was born. 2. This is the room where (in which) I lived. = This is the room which I lived in. 3. I dont know the reason why (for which) he havent come today. 4. Tom still remembers the days when (in which) they lived in Tianjin.,关系代词as与which引导非限制性定语从句的区别. 1.位置:as从句可在主句前或主句后,而which从句只可在主句后.,2.意义:as从句常是一些固定结构,(如as is known to all, as we expe