【什么是非谓语动词】在英语学习中,非谓语动词是一个非常重要的语法概念。它与谓语动词不同,不能单独作句子的谓语,通常用来表示动作、状态或修饰其他成分。了解非谓语动词有助于更准确地理解句子结构和表达方式。
一、总结
非谓语动词是英语中不充当句子谓语的动词形式,主要包括不定式(to do)、动名词(doing)和分词(doing/done)三种形式。它们在句中可以充当主语、宾语、定语、状语、补语等成分,具有灵活的语法功能。
非谓语动词在句子中起着“补充说明”的作用,能够使语言更加简洁、自然。掌握非谓语动词的用法,有助于提高阅读理解和写作能力。
二、非谓语动词分类及用法总结表
| 非谓语动词形式 | 基本形式 | 功能与用法 | 示例 |
| 不定式 | to do | 表示目的、将来、意愿、被动态等 | I want to go. She was asked to leave. |
| 动名词 | doing | 作主语、宾语、表语等 | Swimming is good for health. He enjoys reading. |
| 现在分词 | doing | 表示主动、进行、伴随等 | The man standing there is my teacher. She came in singing. |
| 过去分词 | done | 表示被动、完成、形容词化等 | The book written by him is popular. He is a surprised boy. |
三、常见用法对比
| 用法类别 | 不定式 (to do) | 动名词 (doing) | 分词 (doing / done) |
| 作主语 | To learn English is important. | Learning English is important. | — |
| 作宾语 | I like to eat. | I like eating. | — |
| 作定语 | A book to read | A reading room | A broken car |
| 作状语 | He came to see me. | Coming here, he smiled. | Seeing the bird, he ran away. |
| 作补语 | I found it easy to do. | I found him reading. | I saw the house built. |
四、注意事项
1. 不定式常用于表示目的、计划、愿望等;
2. 动名词常用于表示习惯性动作或作为名词使用;
3. 现在分词强调动作的主动性和进行性;
4. 过去分词强调动作的被动性和完成性;
5. 需注意非谓语动词与主句时态的一致性。
通过以上内容可以看出,非谓语动词在英语中用途广泛,灵活多变。掌握其基本形式和用法,对于提升英语综合能力至关重要。


