好好学习天天向上 be动词的形式和用法
2022-11-15
来源：二三四教育网
1、Be动词的形式： be, is, am, are, was, were, being, been。
2、be动词的用法：后面接名词，形容词，地点副词，或短语做补足语。
3、be动词的否定，在am, is, are, was, were 后面加 not, 缩略式am not, isn't, aren't, wasn't, weren't。
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1、Be动词的形式： be, is, am, are, was, were, being, been。
2、be动词的用法：后面接名词，形容词，地点副词，或短语做补足语。
3、be动词的否定，在am, is, are, was, were 后面加 not, 缩略式am not, isn't, aren't, wasn't, weren't。