be动词是什么

时间：2026-07-31 12:25:26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。它在不同的人称和时态中有不同的形式。

人称/时态 be动词形式
I am
You are
He/She/It is
We are
They are
I was was
You were were
He/She/It was
We were were
They were were

be动词在句子中常用来构成进行时、被动语态等结构。掌握好be动词的用法，是学习英语的基础。

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