英语高中定语从句

定语从句是英语语法中的一个重要部分，它用来修饰名词或代词，提供额外的信息。在高中英语作文中，正确使用定语从句可以使句子更加丰富和精确。以下是使用定语从句的一些基本规则和例子：

定语从句的基本结构

被定语从句所修饰的名词或代词。

引导定语从句的词，包括关系代词（who, whom, whose, that, which）和关系副词（when, where, why）。

由关系词引导，提供关于先行词的额外信息。

例子

关系代词引导的定语从句

The book thatI borrowed from the library is very interesting. （我从图书馆借的那本书非常有趣。）

The movie whichwe watched last night was really exciting. （我们昨晚看的那部电影真的很激动人心。）

关系副词引导的定语从句

The day whenwe met was unforgettable. （我们见面的那天难以忘怀。）

The place wherethe event took place is well-known. （事件发生的地方是众所周知的。）

注意事项

当先行词是物时，关系代词可以用 that或 which。

当先行词是人时，关系代词可以用 who、 whom或 that。

当先行词是表示时间、地点或原因的名词时，关系副词可以用 when、 where或 why。

当先行词前有序数词或形容词最高级修饰时，通常使用 which。

为了强调，不定式前面也可以加上关系代词。

练习

试着用定语从句改写下列句子：

1. The plane is a machine that can fly.

2. The girl who is wearing a red dress is my sister.

3. The colorless gas without which we can't live is called oxygen.

范文

Chuck is a businessman who is always so busy that he has little time for his friends.

However, the number of people who learn English as a foreign language is increasing rapidly.

Dolphins are not only beautiful and friendly, but they also seem to bring joy to everyone around them.

希望这些例子和规则能帮助你更好地理解和运用定语从句。