Be动词有:be; is, am,are, (一般现在时,时态的be动词)
was, were, (过去时态的be动词)
being,(现在分词)
been; (过去分词)
- The man is back.
- They are back.
- He was back.
- They were back.
- They have been back.
- be动词的用法
- 后面接名词,形容词,地点副词或短语作补足语。
- 1.The man is a teather.(名词补足语,补充说明)
- 2.Mary's new dresses are colorful.(形容词补足语,补充说明)
- 3.My mother was in the kitchen.(地点副词补足语)
- Be动词的练习
- 1.他们是老师(they,teachers)(现在时)
- 2.他以前是一名老师(he,a teacher,before)(过去时)
- 3.他已经当了3年的老师。(for 3years)(完成时)
答案:1.They are teachers.
2.He was before a teacher.
3.He has been a teacher for 3years.
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