【be动词】be动词的用法~be动词的用法有哪些?

发布时间:2021-03-23 15:18:27

be动词的用法~be动词的用法有哪些? 英语

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【答案】 be
  be
  [轻读)bI; bi; (重读)bi; bi:]
  《字形有变化的 am,is,are; was,were 源自别的字源》
  不及物动词
  A 1
  a.为,是
  He is a good doctor.
  他是一位好医师
  Twice two is four.
  二乘二是[为]四
  It's me.
  是我
  (
  → I pron.{比较})
  That's what I wanted to say.
  那正是我想要说的话
  How are you?.
  I am quite well [in good health].
  我很好
  The situation is of utmost importance.
  情况至为重要
  We are the same age.
  我们是同年纪
  The house was on fire [in flames].
  那房屋著火了
  b.就是
  To live is to fight.
  人生就是战斗(人生如战场)
  c.就是
  Seeing is believing.(
  谚)“百闻不如一见”,“眼见为信”
  d.就是
  The trouble is that she does not like it.
  问题是 [困难在于] 她不喜欢它
  e.是
  What matters is how they live.
  问题是他们如何生活
  The question is not what to do but how to do it.
  问题不是该做什么,而是该如何去做
  2 a.在 ; 是
  Where is Tokyo -It is in Japan..
  “东京在那里?”“在日本”
  When is your birthday -It is on the 5th of July..
  “你的生日是什么时候?”“是七月五日”
  b.是 ,是
  This medal is to honor the winner.
  这个奖牌是为了表扬胜利者
  This is to certify that.
  .兹证明…
  3
  a.[用以替代未来式] 将成为
  Come back before it is dark.
  在天黑前要回来
  I'll go if it is fine tomorrow.
  假如明天天气好我会去
  b.须花费 (时间)
  (
  → B 1 b)
  What a (long) time they are!.
  他们实在费时太久了,慢吞吞的!
  4 a.[there is[are]?] 有…
  (
  → there B 1)
  There is a pencel [are two books] on the desk.
  在桌子上有一支笔 [有二本书]
  b.(文语)存在,生存,留存 (exist)
  God is.
  上帝存在
  Troy is no more.
  特洛伊现已不存在
  I think,therefore I am.
  我思,故我在
  c.发生
  (
  → B 1 c)
  The exam was last week.
  考试在上周 (举行)
  B 1
  a.将成为
  (
  → A 3 a; bee {语法} (2)
  He will be a scientist.
  他将成为科学家
  It will be dark before long.
  不久天将变黑 (暗)
  b.[表未来] 将 (可能) 花费 (时间)
  (
  → A 3 b)
  Will you be long?.
  你要花很长的时间吗?
  c.[表未来] 将发生,将举行
  (
  → A 4 c)
  When will the wedding be?.
  婚礼将在什么时候举行?
  d.为
  That may be wrong.
  那可能是错的
  e.存在
  Can such things be?.
  会有这种事吗?
  2 [不定词时]
  a.为
  Let it be so!.
  但愿如此
  b.照原来的状态而存在,持续,停留
  Let him [it] be.
  让他 [它] 继续那样吧
  c.(文语)存在,生存,留存
  (
  → A 4 b)
  To be,or not to be :that is the question.
  活下去或一死了之呢 - 这便是要考虑的问题
  3 [用祈使语气]要
  Be kind to old people.
  对老年人要亲切 [有礼貌]
  So be it!= Be it so!.
  但愿如此
  Do be quiet!.
  请安静!
  Don't be silly!.
  别做傻事 [说傻话]
  4
  a.用于条件子句(文语.古)
  If it be fine.
  .假如好天气的话…
  → if NEED be
  Be it ever so humble,there's no place like home.
  不论家是多么简陋,没有地方比得上它
  Be that as it may,
  .即使是如此…,尽管那样…
  Be the matter what it may,
  .不管事情会怎样…
  b.用于that 子句中
  I demanded that he be present.
  我要求他出席
  Resolved (=It has been resolved) that our salary be raised.
  兹决议,吾等薪资应予提升
  助动词
  1 构成被动语态或状态之完成
  This magazine is published twice a month.
  本杂志每月发行两次
  Grammar be hanged!.
  该死的文法!
  He is known as a leading poet.
  他以第一流的诗人而闻名 [而著称]
  2 be+doing; 构成进行
  a.正在做…,正在…中
  She is writing now.
  她现在正在写字
  b.
  常带责难之意] 老是 [一天到晚] 在做…
  He is always smoking.
  他一天到晚吸烟
  c.想要做…,正在著手做…
  He is ing to see us this morning.
  他今晨要来看我们
  I must be going.
  我必须走了
  → be GOing to do.
  d.[be 动词构成进行式] 正在做… (的时候)
  Be serious !-I am being serious..
  “要认真!”“我 (是很) 认真啊”
  You are being too kind to him,aren't you?.
  你对他太客气了吧?
  3 [be+to do]
  a.将要做…,预定做…
  We are to meet at 5.
  我们预定在五点钟见面
  He was to have arrived at 5.
  他原定在五点钟到达 (但还没有到)
  b.有义务做…,必须做…
  I am to inform you that.
  .我谨通知你…
  You are not to speak in this room.
  你不可以在这个房间里说话
  c.可以做…
  No one was to be seen.
  一个人都看不见
  d.注定…
  He was neve
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