剑桥KET语法:情态动词表示可能性

2024-05-21 18:03:35来源:网络

  情态动词可以表示可能性或猜测等,意为“大概”“或许”等,常见的情态动词有 may 、might 、can 等。

  1、may

  may 表示可能性时,有“或许”的意思,如:

  They maybe at home.

  他们或许在家里。

  2、might

  might表示可能性,语气没有 may 肯定,如:

  There might be a traffic jam.

  可能堵车了。

  3、can

  在疑问句和否定句中,表示“可能性”或“怀疑”,如:

  Can this notebook be Mike's?

  这个笔记本是麦克的吗?

  This can't be true

  这不可能是真的。

  4、单项选择:请从下列选项中选出正确的选项。

  1.—May I watch TV after supper?

  —No,you ____________

  A.can't B.needn't C.don't have to

  2.How ____________ you expect me to believe your promises?

  A.can B.may C.might

  3.I ____________ be late,so don't wait for me.

  A.can B.may C.must

  4.—Are you going to the party?

  —I don't know.I ____________

  A.can B.might C.must

  5.The problem ____________ be solved in a number of different ways.

  A.can't B.may C.must

  6. ____________ we use your office for a few minutes?

  A.Might B.May C.Must

  5、选出斜体部分中正确的单词。

  1.Lucy dances very well.She may/must be a dancer.

  2.Mary must/may come to see us tonight,but she isn't very sure yet.

  3.—May I use this dictionary?

  —No,you can tneedn't.

  4.Some chemicals must/may cause environmental damage.

  5.I heard what can/might have been an explosion.

  6.May/Might I suggest that you consider the matter further before taking any action?

  6、请从括号内选择正确的单词填空。

  1.(May/Will) ____________ I take this one?

  2.If there's nothing more to do,we(must/may) ____________ as well go to bed.

  3.I was just wondering if you(can/might) ____________ like to feed the cat.

  4.You(may/will) ____________ chalk it on the wall.

  5.(Can/Might) ____________ this be your reason?


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