be动词有哪些用法 be动词的用法总结


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)

  1. The man is back.
  2. They are back.
  3. He was back.
  4. They were back.
  5. They have been back.
  6. be动词的用法
  7. 后面接名词,形容词,地点副词或短语作补足语 。
  8. 1.The man is a teather.(名词补足语,补充说明)
  9. 2.Mary\\'s new dresses are colorful.(形容词补足语,补充说明)
  10. 3.My mother was in the kitchen.(地点副词补足语)
  11. Be动词的练习
  12. 1.他们是老师(they,teachers)(现在时)
  13. 2.他以前是一名老师(he,a teacher,before)(过去时)
  14. 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.

be动词有哪些用法 be动词的用法总结

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【be动词有哪些用法 be动词的用法总结】


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