定语从句的用法
(模块七第四单元同步语法)
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1.在非限制性定语从句中。 |
Mr Smith ,who lives in Chicago, is a doctor . |
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2.关系代词在从句中作前置介词的宾语时。 |
This is the room in which Mr Liu once lived . |
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3.由that作先行词时。 |
The bread which is made by my mother is better than that which is sold in food shops. |
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4.someone.somebody,nobody,anyone,anybody,everyone,everybody等指物的不定代词作先行词时。 |
Anyone who breaks the law will be punished. |
（五）.非限制性定语从句的特点：1.不能用that引导定语从句。2.关系代词不能省略。
（六）关系副词的用法：关系副词代替先行词在定语从句中与相应的介词一起充当状语。
1． When指代表示时间的先行词在定语从句中与相应的介词一起充当时间状语。例如：
October 1，1949 wasthe day when（=on which） the People’s Republic of China was founded.
2． Where指代先行词在定语从句中与相应的介词一起充当地点状语。例如：
We will visit the house where(=in which)Lu Xun was born.
3. why代替先行词在定语从句中与相应的介词一起充当原因状语.例如:
Who can tell methe reason why(=for which) Tom was absent today?
定语从句的用法.doc
