定语从句合并(定语从句合并句子口诀)

定语从句合并句子口诀

定语从句是英语语法中一个常见的句型。通过合并定语从句，可以简化句子结构，使文章更加紧凑和易于理解。以下是一个便于记忆的定语从句合并句子口诀：

That，which，who，whom，where；

去掉引导词，主语 定语。

下面我们将详细探讨如何使用定语从句合并句子。

1. 什么是定语从句？

定语从句是一种用来修饰名词或代词的从句。它一般由一个关系代词（who，whom，which，that，whose）引导。定语从句通常放在被修饰的名词或代词后面，从而进一步描述或解释这个名词或代词。

例如，以下是一个定语从句的例子：

The book that I borrowed from the library is very interesting.

这个句子中，“that I borrowed from the library”是一个定语从句，修饰前面提到的“book”。定语从句对于理解整个句子起到了重要的作用。

2. 定语从句合并的好处

通过合并定语从句，可以将多个句子缩减为一个更简洁的句子，从而提高文章的可读性和紧凑性。此外，合并定语从句还有以下优点：

1. 避免重复使用介词和冗长的词组；

2. 更清晰地表达句子的意思；

3. 简化句子结构，使句子更加易于阅读和理解。

3. 定语从句的合并方法

在定语从句合并中，最重要的是要选择正确的关系代词和确定定语从句的主语。下面是一些常用的定语从句合并方法：

方法1：使用“that”代替“which”或“who”

在定语从句合并中，我们通常将“which”和“who”改写为“that”，从而简化句子结构。例如：

The book, which I borrowed from the library, is very interesting.

=> The book that I borrowed from the library is very interesting.

She is the woman who helped me yesterday.

=> She is the woman that helped me yesterday.

方法2：省略关系代词和be动词

在定语从句合并中，我们可以省略关系代词和be动词，使句子更加简洁。例如：

My sister, who is a doctor, will visit me next week.

=> My sister, a doctor, will visit me next week.

The teacher, who is very strict, gave us a lot of homework.

=> The teacher, very strict, gave us a lot of homework.

方法3：使用“whose”代替“of which”

在定语从句合并中，我们可以使用“whose”代替“of which”，从而使句子更加简洁而清晰。例如：

The company, the products of which are very popular, is located in Paris.

=> The company, whose products are very popular, is located in Paris.

4. 定语从句合并的案例

下面是一些定语从句合并的实际案例：

1. 原句：The car, which was parked on the street, was stolen last night.

改写为：The car parked on the street was stolen last night.

2. 原句：The professor, who taught me in college, is also my mentor.

改写为：The professor who taught me in college is also my mentor.

3. 原句：The movie, which was released last year, was very successful.

改写为：The movie released last year was very successful.

4. 原句：The hotel, which has a swimming pool, is very popular among tourists.

改写为：The hotel with a swimming pool is very popular among tourists.

5. 结论

定语从句合并是英语语法中的重要句型。通过合并定语从句，可以简化句子结构，使文章更加紧凑和易于理解。为了使用定语从句合并，我们要选择正确的关系代词和确定定语从句的主语。希望本文对你有所帮助，让你在写作时更加得心应手。