6.动名词的时态
动名词的一般式:动名词的一般式表示动作与谓语动词所表示的动作同时发生,或在谓语动词表示的动作之后。
如:We are interested in collecting stamps.我们对集邮感兴趣。
动名词的完成式:动名词的完成式所表示的动作发生在谓语动词表示的动作之前。
如:We were praised for having finished the work ahead of time.我们因提前完成了这项工作而受到了表扬。
注:在介词on, upon, for, after之后,常用一般式代替完成式,表示动作发生在谓语动作之前。
如:Excuse me for coming late.请原谅我来晚了。
第二部分 巩固练习
用动词适当形式填空:
1. The text needs___________ (explain) once again.
填 explaining/to be explained. need后面接动名词作宾语主动表被动。
2. The movie is worth ___________ (see).
填seeing. be worth doing.表示值得做什么
3. I've had a hard time ________ (learn) English.
填 learning. have a hard time (in) doing sth.
4. I still remember __________ (take) you to Beijing for the first time.
填 taking. remember doing sth.表示记得做过某事。
5. Clint always remember __________ (turn) off the lights when he leaves the room.
填to return. remember to do记得去做某事
6. Now he regrets ________ ( not, go) to university.
填not going. regret doing sth. 对做过的事情后悔
7. We regret ________ (inform) you that the flight has been cancelled.
填 to inform. regret to do sth. 对要做的事遗憾
8. I regret _________ (let) slip that opportunity.
填letting. regret doing sth. 对做过的事情后悔
9. Peter went on ___________ (sleep) despite the noise.
填sleeping. go on doing继续原先没有做完的事情
10. He welcomed the new students and then went on __________ (explain) the college regulation.
填 to explain. go on to do sth. 继而做另外一件事
11. Mr.Smith regretted _____ (blame) his secretary for the mistake, for he later discovered it was his own fault.
填 blaming. regret doing sth. 对做过的事情后悔
12. The boy is constantly being told not to scratch the paint off the wall, but he goes on ________ (do ) it all the time.
填doing. 继续原先没有做完的事情
13. You must tell me the truth. I insist on _______ (tell) the truth.
填telling. 介词on后面用动名词
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