语法专题:定语从句


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发布时间:2015-11-28 11:45:00
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内容提要:在复合句中充当定语的从句叫定语从句



非限制性定语从句在意义上只是一个附加修饰语,对先行词或主句作些附加的说明。如果去掉,主句的意思仍然清楚。书写时往往用逗号与先行词分开。

I, who am your friend, will share the work with you.

我是你的朋友,将与你分担这项工作。(I是先行词,who am your friend是非限制性定语从句,对先行词I起附加说明的作用)

New Concept English is intended for foreign students, which is known to us all.

新概念英语是专为外国学生编写的,这是我们大家都知道的。(which is known to us all是非限制性定语从句,对主句作进一步的补充说明)

C.在下列情况下,通常使用非限制性定语从句。

1.当先行词表示的是世界上独一无二的人或物时。

The sun, which gives us light and heat, is a fixed star.

太阳是一颗恒星,它给我们光和热。

Last year I visited the People's Great Hall, where many important meetings are held every year.

去年我参观了人民大会堂,每年许多重要会议都要在那里举行。

2.当定语从句修饰整个主句时。

Taiwan belongs to China, as everyone knows.

众所周知,台湾属于中国的领土。

The weather was very terrible, which we hadn't expected.

天气非常糟糕,这点们没有料到。

3.当先行词是专有名词,或先行词本身指示意义十分明确时。

Mr. Joe lives in Beijing now, which is quite a long way from here.

乔先生现在住在北京,那里距离这儿很远。

I congratulate my neighbor, whose son has just won the election.

我祝贺我的邻居,他的儿子刚刚赢得选举。

四、关系代词和关系副词的选用

引导定语从句的关系代词和关系副词的选用,比较复杂除了牵涉到所指的先行词是人还是物,所引导的定语从句是限制性的还是非限制性的,以及关系词在从句中充当什么句子成份外,还要根据习惯用法而定。

A.只用who

在下列情况下,一般不能用that代替who。

1.在非限制定语从句中。

His mother, who loves him very much, is strict with him.

他妈妈十分地爱他,对他要求很严格。

2.先行词是one, anyone, those时。

One who has nothing to fear for himself dares to tell the truth.

一个无所畏惧的人敢说真话。

Anyone who breaks the law shall be published.

任何犯法的人都将受到惩罚。

Those who are against the plan put up your hands please.

凡是反对这项计划的人,请举手。

3.在there/here be开头的句子中。

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