be动词的用法总结(be动词有哪些用法)


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.


免责声明
    以上文章转载自互联网,文章内容仅供参考,不构成建议,也不代表百科学社赞同其观点。如有侵权请联系755934052@qq.com,提供原文链接地址以及资料原创证明,本站将会立即删除

版权声明:本文内容由互联网用户自发贡献,该文观点仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌抄袭侵权/违法违规的内容, 请通知我们,一经查实,本站将立刻删除。