英语be动词是什么?动词又是什么?

3个回答

  • e

    助词 v.aux.

    1.(与动词的现在分词连用,构成各种进行时态)正在...,在...

    I won't be free this afternoon.I'll be seeing a friend off.

    我今天下午没空,我要给朋友送行.

    What were you doing from 9 to 11 this morning?

    今天上午九点到十一点你在做什么?

    He is working.

    他在工作.

    2.(与及物动词的过去分词连用,构成被动语态)被...

    The problem was solved long ago.

    问题早解决了.

    It will be discussed tomorrow.

    此事将在明天讨论.

    3.【旧】(与不及物动词go,come,rise等的过去分词连用,构成完成时)已经...

    The sun is set.

    太阳已经下山.

    4.(与动词不定式连用,表示职责、义务、意图、约定、可能性等)应该做...,必须做 ...;预定做...;会做...

    The President is to visit Japan next week.

    总统将于下周访问日本.

    You're to do your homework before you watch TV.

    你应该做了功课再看电视.

    不及物动词 vi.

    1.是[L]

    At that time he was the chair of the department.

    当时他是系主任.

    I am a teacher and they are my students.

    我是老师,他们是我的学生.

    She is very young.

    她非常年轻.

    2.(表示时间、度、量、价值等)是;值;等于[L]

    The watch is 100 dollars.

    这表值一百元.

    3.(常用祈使语气或不定式)要,得;成为;变成[L]

    Be quiet,please.

    请安静.

    4.(与there连用)有[L]

    There are a lot of tourists there.

    那里有许多观光客.

    5.逗留,(继续)呆[L]

    He will be here all next week.

    下周他将一直呆在这儿.

    6.在[Q]

    Tony is in the office.

    托尼在办公室里.

    7.存在

    Whatever is has every reason for being.

    存在的东西总有其存在的理由.

    8.听任

    If she's sleeping,let her be.

    如果她在睡觉,就别惊动她.