be动词用法
时间：2026-01-30 14:00:07来源：“be动词”是英语中最基本的动词之一，用于表示状态或存在。它在不同语态和时态中形式不同，常见用法如下：
| 时态 | be动词形式 | 例句 |
| 一般现在时 | am/is/are | I am a student. She is happy. They are teachers. |
| 一般过去时 | was/were | I was late. They were tired. |
| 一般将来时 | will be | I will be there. He will be busy. |
| 现在进行时 | am/is/are + doing | I am studying. She is cooking. |
be动词还常用于被动语态和疑问句中，如：“The book is on the table.” “Are you coming?” 掌握其正确用法对提高英语表达能力至关重要。
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