【动名词的用法】动名词是英语中一种常见的语法结构,由动词加“-ing”构成,具有动词和名词的双重特性。在句子中,动名词可以充当主语、宾语、表语或介词宾语等成分。掌握动名词的用法对于提高英语表达能力非常重要。
以下是动名词的主要用法总结:
一、动名词的基本用法
用法 | 示例 | 说明 |
作主语 | Swimming is good for health. | 动名词作主语,表示一个动作或行为。 |
作宾语 | I enjoy reading. | 动名词作动词的宾语,表示喜欢、尝试等动作。 |
作表语 | His hobby is collecting stamps. | 动名词作表语,说明主语的内容或性质。 |
作介词宾语 | She is interested in learning English. | 动名词常用于介词后作宾语。 |
作宾语补足语 | I saw him running in the park. | 动名词作宾语补足语,描述宾语的动作状态。 |
二、常见动词后接动名词
有些动词后面通常接动名词,而不是不定式。例如:
动词 | 后接动名词 | 例句 |
enjoy | enjoy doing | I enjoy playing football. |
avoid | avoid doing | You should avoid eating too much. |
consider | consider doing | I am considering changing jobs. |
suggest | suggest doing | He suggested going to the beach. |
mind | mind doing | Do you mind waiting a moment? |
三、动名词与不定式的区别
动名词和不定式有时都可以作主语或宾语,但它们在含义上有所不同:
情况 | 动名词 | 不定式 | 说明 |
表示一般性动作 | Swimming is fun. | To swim is fun. | 动名词更强调动作本身,不定式更强调一次性的动作。 |
表示具体动作 | I like swimming. | I like to swim. | 两者意义相近,但在口语中更常用动名词。 |
表示目的或意图 | He went shopping. | He went to shop. | 动名词更自然,不定式则较少使用。 |
四、动名词的其他注意事项
1. 动名词的时态和语态:
- 一般式:reading(表示主动、一般动作)
- 完成式:having read(表示动作发生在主句动作之前)
- 被动式:being read(表示被动)
2. 动名词的否定形式:
- Not reading the book is a mistake.
- Not having read the book is a mistake.
3. 动名词的复合结构:
- My father's smoking is bad for health.
- The students' discussing the topic was helpful.
总结
动名词是英语中非常实用的语法结构,既可以作名词使用,又保留了动词的某些特征。掌握其基本用法和常见搭配,有助于提升语言表达的准确性和多样性。通过不断练习和积累,可以更加自如地运用动名词来表达自己的意思。