【be动词后面加什么动词什么形式】在英语学习中,"be动词"(如am, is, are, was, were等)是构成句子的重要部分,常用于描述状态、身份或动作。但很多学习者对“be动词后面应该接什么动词以及其形式”存在疑问。本文将对此进行总结,并通过表格形式清晰展示。
一、
be动词本身是一个系动词,用于连接主语和表语,表示主语的状态、特征或身份。在实际使用中,be动词后面通常接以下几种动词形式:
1. 形容词:用来描述主语的性质或状态,如:She is happy.
2. 名词/代词:用来说明主语的身份或类别,如:He is a teacher.
3. 现在分词(-ing形式):表示正在进行的动作或状态,如:They are playing football.
4. 过去分词(-ed形式):表示被动或完成的状态,如:The book is written by him.
5. 不定式(to do):表示目的或将来动作,如:She is to leave tomorrow.
此外,在一些特定结构中,如“be going to + 动词原形”,be动词后接的是将来时态的表达方式。
需要注意的是,be动词后的动词形式取决于句子的时态和语境。例如,在一般现在时中,be动词后接动词原形;在进行时中,则接现在分词。
二、表格总结
| be动词形式 | 后接动词形式 | 示例 | 说明 |
| am | 形容词 / 名词 / 现在分词 / 不定式 | I am tired. / I am a student. / I am running. / I am to go. | 表示状态或动作 |
| is | 形容词 / 名词 / 现在分词 / 过去分词 / 不定式 | He is smart. / She is a doctor. / They are eating. / The cake is made by her. / It is to rain. | 描述状态或被动 |
| are | 形容词 / 名词 / 现在分词 / 不定式 | We are students. / They are working. / We are to finish it. | 复数主语的搭配 |
| was | 形容词 / 名词 / 现在分词 / 过去分词 / 不定式 | I was tired. / She was a teacher. / He was eating. / The door was opened. / I was to arrive. | 过去时态的表达 |
| were | 形容词 / 名词 / 现在分词 / 不定式 | They were students. / We were waiting. / We were to start. | 复数主语的过去时 |
三、小结
be动词后面可以接多种动词形式,具体取决于句子的时态、语义和结构。掌握这些用法有助于更准确地理解和运用英语语法。建议在实际练习中多观察例句,结合不同语境灵活运用。


