Last year I ______ play football. But now I ______. [ ]A. can't; can B. can't; couldC. couldn't; could D. couldn't; can-八年级英语
(1)She must / may / might / could arrive before 5. 5: 00 前她一定/可能/也许到。
(2)She must/may/might/could walk miles and miles among the hills without meeting anyone.
她一定/可能/也许会在山里一连走好几英里而遇不到一个人。
2. 对现在或一般情况的推测,用“情态动词 + be”,“情态动词 +be doing”或 “情态动词 + 动词原形”。
(1)He must / may / might / could be listening to the radio now. 他一定/可能/也许正在听收音机。
(2)He can’t ( couldn’t ) / may ( might ) not be at home at this time. 这个时候他不可能/可能不在家。
(3)Mr. Bush is on time for everything .How can ( could ) he be late for the opening ceremony ?
布什先生一向准时,这次开幕式他怎么可能迟到呢?
3.对过去情况的推测,用“情态动词 + have +过去分词”。
(1)It must / may / might / could have rained last night .The ground is wet. 地湿了,昨晚肯定/可能/也许下雨了。
(2)The door was locked. He can ( could ) not / may ( might ) not have been at home . 门锁着,他不可能/可能不在家。
(3)Can / Could he have gotten the book? 难道他找到书了吗?
注:情态动词 should /ought to表推测时,意为“想必会,理应……”但与“have +过去 分词”连用时,则又可构成虚拟语气意为“本应该做某事却没做”。
例如:
(4)It’s seven o’clock. Jack should/ought to be here at any moment.
现在七点钟了,杰克理应随时到达。(推测)
(5)She should / ought to have attended your birthday party, but she had to look after her mother in hospital. (虚拟)
她本该出席你的生日晚会的,可是她得在医院照顾她妈妈。
(6)Tom should not /ought not to have told me your secret, but he meant no harm. (虚拟)
汤姆本不该告诉我你的秘密,可是他并无恶意。
- 最新内容
- 相关内容
- 网友推荐
- 图文推荐
上一篇:— ______ I finish my homework now?— No, you ______. [ ]A. Can, can'tB. Must, mustn'tC. Must, needn't D. Need, should -八年级英语
下一篇:根据汉语提示完成英语句子。1. Alice(能) cook last year. 2. Jake go home (直到…才)10:00 p.m. last night. 3. Don't(忘了…带来) your homework to school. 4. -八年级英语
零零教育社区:论坛热帖子
[家长教育] 孩子为什么会和父母感情疏离? (2019-07-14) |
[教师分享] 给远方姐姐的一封信 (2018-11-07) |
[教师分享] 伸缩门 (2018-11-07) |
[教师分享] 回家乡 (2018-11-07) |
[教师分享] 是风味也是人间 (2018-11-07) |
[教师分享] 一句格言的启示 (2018-11-07) |
[教师分享] 无规矩不成方圆 (2018-11-07) |
[教师分享] 第十届全国教育名家论坛有感(二) (2018-11-07) |
[教师分享] 贪玩的小狗 (2018-11-07) |
[教师分享] 未命名文章 (2018-11-07) |