高三定语从句复习

病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
The man who lives next to us sells vegetables
先行词
放置于名词之__后___，修饰名词的从句
关系词
1. 连接作用 2. 在从句中充当成分
放于句中或句首 “正如”
2. 关系副词when where why (状语)
病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
考点一：关系代词:
as
D 1、_____ is often the case, we have
病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
1. 指人 that who
1.关系代词
whom whose
2. 指物 (主语/宾语)
that which whose
3. 指某一情况 which as
关系词
不能放于句首
病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
考点四： whose指物时可与of which 等互换，但应注意与冠词的位置关系。 如：
the cover of which
This is the book
whose cover
He is such a good teacher __B__ we all
love and respect. 定语从句

定语从句where用法
where引导定语从句时，其先行词一般是表示地点的名词，它在定语从句中作地点状语，此时where相当于at/in/on+which。

如：This zoo is not the only place where the animal can be seen.这个动物园并不是唯一能够看到这种动物的地方。

where引导定语从句的例句 1.She’s got herself into a dangerous situation where she’s likely to lose her life.
她将自己置于了危险的境地，而且很有可能丢掉性命。

2.I miss the place where I lived in my childhood.
我很想念我童年居住过的地方。

3.This is the place where he works.
这是他工作的地点。

4.Tell me the place where the accident happened yesterday.
告诉我昨天发生事故的地点。

例 (2010·西安八校联考)A war is so cruel that it always causes great losses，________has happened in Iraq. A．what B．as C．that D．one 解析：as为关系代词，引导定语从句，指代前面的整个句子。故选B。 答案：B
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当先行词是表示时间的名词时，应注意引导词在定语从句中所作的成分。 Do you still remember the days that/which we spent in Qingdao? 你还记得我们一起在青岛度过的日子吗？ Do you still remember the days when we spent the summer holidays in Qingdao? 你还记得我们在青岛过暑假的日子吗？
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当非限制性定语从句放在主句前面时，只能用as。 As is known to everybody, the moon travels round the earth once every month. ＝The moon travels round the earth once every month, as/which is known to everybody. ＝It is known to everybody that the moon travels round the earth once every month. ＝What is known to everybody is that the moon travels round the earth once every month. 后两句属名词性从句范畴。

考点难点 1：that & which
1. Jim passed the driving test, which surprised everybody in the office. 2. The day on which he was born was Aug.20, 1952.
Summing up: 关系代词指物时只用which的情况 1. 在非限制性定语从句中。 2. 指物，介词后。
考点难点 2：介词＋关系词
1. Is this the house _____ _____ Shakespeare was born? in which 2. I still remember the day _____ _____ I first got to on which Paris. of which 3. China is a beautiful country _____ ____ we are proud. 4. He gave me some novels _____ _____ I am not very with which familiar. Summing up: 确定介词的方法： 1. 与先行词的搭配
2. 介词+关系代词
3.关系代词与关系副词的选用
4. as的使用
考点难点 1：that & which
1. Do you have anything _____ that you don’t understand? 2. These are all the pictures _____ that I have seen. that holds you back. 3. Fear is the only thing _____ 4. The last place ______ that we visited was the Great Wall. 5. Jim passed the driving test, ______ which surprised everybody in the office. 6. He talked happily about the men and books that ______ interested him greatly in the school. 7. The day on ______ which he was born was Aug.20, 1952. Summing up 1: 关系代词只用that的常见情况? Summing up 2: 关系代词只用which的常见情况?