文档介绍：初中定语从句知识点详解
初中定语从句知识点详解
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初中定语从句知识点详解
初中定语从句知识点详解
定语从句考点：①各个关系代词和关系副词的差别及其在从句中做什么成分
②只用 that 的状况
③只用 which 的状况
知识点总结：
一、各个关系代词和关系副词的差别及详细用法：
( 一 ) 、 1. who 指人，在定语从句中作主语。比如：
The person who broke the window must pay for it.
The boy who is wearing the black jacket is very clever.
whom指人，在定语从句中作宾语， 能够省略， 若前方有介词， 则不行省略， 也不可以用 that ，比如：
Do you know the young man (whom) we met at the gate
Mr Lee (whom) you want to see has come.
The man to whom our teacher is speaking is from Canada.
whose 指人，也可指物（拟人化的物） ，意思是“谁的” ，在定语从句中作定语。比如：
which 指物，在定语从中作主语或宾语。比如：
that 多指物，有时也指人，在定语从句中作主语或宾语，做宾语时能够省略。比如：
I ’ve read the newspaper that(which) carries the important news.
Who is the boy that/whom I saw this morning
when 指时间，在定语从句中作状语。比如：
where 指地址，在定语从句中作状语。比如：
This is the house where we lived last year.
The factory where his father works is in the east of the city.
why 指原由，在定语从句中做原由状语：
I don ’t know the reason why he looks sad today.
（二）关系代词和冠词副词指引的从句有什么差别
重点点： 1、关系副词在从句中是做状语，记着，只做状语，不可以做其余的成分。
2、关系副词指引的从句能够由“介词 +关系代词”指引的从句替代。
如：the reason why he refused the invitation is clear.=The reason for which he refused
the invitation is clear.
Great changes have taken place in the city where I was born.=Treat changes have taken
place in the city in which I wa