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▲高考英语语法必考知识点：动词不定式的进行式
形式
to be + 现在分词
He seems to be following us.他好像在跟着我们。
▲高考英语语法必考知识点：动词不定式的进行式
表示同时进行
即表示与谓语动作同时发生且正在进行的动作。如：
He seems to be following us. 他似乎在跟着我们。
He pretended to be looking for a book. 他假装在找书。
I happened to be looking out of the window when they arrived. 他们到达时我碰巧正向窗外望去。
▲高考英语语法必考知识点：动词不定式的进行式
表示将来
正如可用进行时态表示将来意义一样，不定式的进行式有时也可表示将来。如：
You are lucky to be going by air. 你挺幸运的，能乘飞机走。
He was happy to be coming home. 就要回家了他感到高兴。
I happened to be going that way. 我恰好也是到那里去。
I promised to be waiting at the door when he came out. 我答应在门口一直等到他出来。
▲高考英语语法必考知识点：动词不定式的进行式
表示一般情况
即看不出动作的先后关系，而是表示一种情况或现象。如：
I noticed that he seemed to be smoking a lot. 我发现他似乎烟瘾很大。
Just to be doing something was a help. 做点事是有益处的。
You are too young to be meeting young men. 你太小，不能交男朋友。
▲高考英语语法必考知识点：动词不定式的进行式
用法
①用于助动词之后
He must be coming by bus.他一定是乘公共汽车来的。
You shouldn't be reading a novel.现在你不应该看小说，你应该看课本。
②用于appear，happen，pretend，seem之后
I happened to be standing next to him when he collapsed.相当于：
It happened that I was standing next to him when he collapsed.他倒下的时候我恰巧站在他身边。
③hope 和promise之后，或agree，arrange，decide，determine/be determined，plan，undertake之后，但用于hope和promise后更常见：
I hope/hoped to be earning my living in a year's time.相当于：
I hope I will/I hoped I would be earning……我希望在一年之内能自食其力。
▲高考英语语法必考知识点：动词不定式的进行式
1. Is______necessary to change trains at Beijing A. this B. that C. it D. he
2. _____ is easier than to do . A . Saying B . To say C . Said D . To having said
3. He found it important _____ the situation all over the world. A. study B. to study C. studies D. to be studied
4．____late in the morning ,Bob turned off the alarm. A To sleep B Sleeping C Sleep D Having slept
5. It was foolish his car unlocked. A.for him to leave B.of him to leave C.for him leave D.him to leave
6. The boy refused ______ for climbing the tall tree. A. to pay B. to be paid C. being paid D. paying
7. I happened _____ the article when he asked me about it. A, having read B. to have read C. to be read D. reading
8. Talking about the future career, I’d prefer ____ a teacher ____ be a secretary. A. being, to B. to be, to C. to be, rather than D. being, more than
9. The young man persuaded his father _____ smoking A. to give up B. giving up C. being given up D. give up
10. They would not allow him _____ across the enemy line. A. to risk going B. risking to go C. for risk to go D. risk going
11. Believe it or not, he was seen______upstairs just now. A.to go B.to going C.having gone D.go
12. Paul doesn’t have to be made ___ . He always works hard . A .learn B .to learn C .learned D .learning
13. His wish _____ a doctor came true. A. becoming B. become C. to become D. became
14．There are five pairs____, but I am at a loss which to buy. A to be chosen B to choose from C to choose D for choosing
15. The doctor did everything he could _____ the patient. A. save B. to save C. saving D. saved
16. I was just about _____ the office when the phone rang. A. leaving B. leave C. to leave D. to leaving
17. At last the enemy soldiers had no choice but _____ their guns. A. to lay down B. lie down C. laying down D. lay down
18. Do let your mother know all the truth . She appears _____ everything A .to tell B .to be told C .to be telling D .to have been told
19. When and where to build the new power station______yet. A.is not decided B.are not decided C.has not decided D.have not decided
20. All I did was _____ him a little push . I didn’t mean to harm him . A .give B .given C .giving D .to giving
21. The library needs ______,but it’ll have to wait until Sunday. A. to clean B. to be cleaned C. clean D. being cleaned
22. He made a long speech _____ his ignorance (无知) of the subject． A．only to show B．only showing C．showing D．enough to show
23．I’ve worked with children before, so I know what ______in my new job. A expected B to expect C to be expecting D expects
24. Tom _____ when they spoke ill of him. A. happened to be passed B. happened to be passing by C. happened passing by D. happened to passed
25. To master a foreign language,______. A. a lot of practice is needed B. it needs a lot of practice C. practice is in need of D. one needs a lot of practice
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