Be 动词的形式
be, is ,am, are, was, were, being been
- 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,地点副词活短语补足语
- The man is a teacher
- Mary's new dresses are colorful.
- My mother was in the kitchen.
Be动词的练习
- They are teachers.
- He was a teacher before.
- He has been a teacher for three years