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定语从句which的用法

原创 2024-06-01 07:18:46 次阅读

定语从句中的"which"用来引导非限制性定语从句,指代前面提到的名词或整个句子内容,并提供额外信息。它在句子中充当主语、宾语或表语。例如:1. The company, which was founded in 1995, has grown rapidly. (公司,成立于1995年,发展迅速。)2. He told me a story, which was very interesting. (他给我讲了一个故事,非常有趣。)注意:非限制性定语从句通常用逗号与主句分开。

在英语语法中,关系代词which主要用来指代物,它在定语从句中扮演着重要的角色,既可以作为主语也可以作为宾语。which不仅能够引导限制性定语从句,还能引导非限制性定语从句,使得句子表达更为丰富和精确。此外,"介词+which"结构在句中具有替代作用,是英语表达中不可或缺的一部分。本文将详细解析which在定语从句中的各种用法。

1. 引导限制性定语从句

限制性定语从句是用来修饰先行词,且对先行词有明确限定作用的从句。关系代词which在这类从句中充当主语或宾语,不可省略。例如:

  • A shop should keep a stock of those goods which sell best.(商店应存有最畅销的货物。)
  • This is the family which is planning to move to the city.(这是要搬进城里的一家。)

2. 引导非限制性定语从句

非限制性定语从句则对先行词提供额外信息,但并不限定其意义,通常用逗号与主句隔开。which在这类从句中同样可以指代整个句子或句子的一部分。例如:

  • Internet is so interesting,which makes all possible happen.(因特网如此有趣,它可以使任何事都有可能发生。)
  • When deep in thought,which he often was, he would forget all around him.(他常常陷入沉思,这时他就会忘掉周围的一切。)

如果需要引导两个非限制性定语从句,第二个which前要加and。例如:

  • He bought a book,which was written by Lu Xun, and which he decided to give to his friend.(他买了本鲁迅写的书,他决定送给朋友。)

3. 名词+of+which结构

这种结构通常放在先行词的后面,可以与"of which+名词"或"whose+名词"互换。例如:

  • I’d like a room the window of which looks out over the sea.(我要一间窗户面临大海的房间。)
  • I’d like a room of which the window looks out over the sea.
  • I’d like a room whose window looks out over the sea.

4. 介词+which的替代作用

"介词+which"结构在句中可以替代when, where, why等词,作为时间、地点或原因状语。例如:

  • There used to be a time at which/during which (=when) the Chinese people struggled for freedom.(中国人曾有一段为自由而斗争的日子。)
  • This is the office in which (=where) I used to work.(这是我过去工作过的办公室。)
  • I’d like you to explain the reason for which (=why) you were absent.(我想让你解释一下缺席的原因。)
  • There are many ways in which (=that/省略) we can solve the problem.(解决这个问题有很多方法。)

通过以上解析,我们可以看到which在定语从句中的多样化用法,它不仅能够清晰地表达句子意义,还能使句子结构更加完整和流畅。掌握这些用法,对于提高英语写作和口语表达能力具有重要意义。

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