情态动词的用法归纳终极版 |
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情态动词
用法
例句
can/could
表示能力
1 . “ I don ’ t think Mike can type. ”
“ Yes, he can. ”
2 . I can speak fluent English now , but I couldn ’ t last year. 在肯定句中 , 表示客观可能 性,并不涉及具体某事会发 生,常用来说明人或事物的 特征。要表达具体某事实际 发生的可能性时,不用 can , 需用 could , may , might 。
10 .
As a human being, anyone can make a mistake. 11 .
I ’ m confident that a solution can be found. 12 .
He can be very forgetful sometimes. 13 .
I may stay at home this weekend. (实际可能性)
14 .
Peter might come to join us. ( 实际可能性 )
15 .
It will be sunny in the daytime ,but it could rain tonight. ( 实际可能性 )
表示请求和允许。 表示请求, 口语中常用 could 代替 can , 使语气更委婉。
1 . Can we turn the air conditioner on? 2 . Any police officer can insist on seeing a driver ’ s license. 3 . In soccer, you can ’ t touch the ball with your hands. 4 . Could you have her call me back when she gets home, please? 5 . I wonder if I could just ask you to sign this. 表示对现在的动作或状态进 行主观的猜测,主要用在否 定句和疑问句中。
1 . It can ’ t be easy caring for a man and a child who are not your own. 2 . Can the man over there be our head master? 表示惊异、怀疑、不相信等 态度,主要用在否定句、疑 问句和感叹句中。
1 . Can this be an excuse for not giving them help? 2 . This can ’ t be true. 3 . How can you be so crazy.
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