Unit 8
构 成由动词原形加-ing构成 时态和语态的变化
一般式 完成式
主动形式 doing having done
被动形式 being done having been done
否定式由not加动名词组成
功能动词的-ing形式及其短语可以在句中作主 语,宾语,表语,定语,补足语和状语。
Learning is difficult but interesting. Waving one’s hand is to say “Hi” or “Goodbye”. Learning how to apologize is important in international communication. Walking is good for health. Seeing is believing. Reading aloud is very important in learning English.
【注】
在下面结构中,可用it作形式主语,把 真正的主语即动名词放在句末。
It’s no good talking about it. 谈也无用。 It’s no good helping him. He doesn’t help himself. It’s no use arguing with Tom. He is stubborn. It’s no use crying over spilt milk. It is no good∕use + 动词ing 干…没有 用
一、作直接宾语 eg. Gesture is a way to express meaning and feeling without words. Taking nodding the head for example.
只可接动词的-ing形式作宾语的动词:avoid, 避免;appreciate,欣赏;admit, 承认; consider, 考虑;delay, 拖延,推迟;dislike;
enjoy;escape, 逃避;excuse, 原谅,宽恕;finish, complete;forgive,原谅 ;imagine, 想象; keep,保持 ;mind, 介意;prevent, 阻止;miss,错过, 想念; practice, 练习;suggest, advise, 介意;risk,冒险。
eg. I have to delay answering the letter. All of us enjoy playing football. Excuse my coming late. Can you imagine him becoming famous as an actor? Would you mind my smoking here? Do you mind giving me a glass of water? Of course, I can’t prevent your coming. We should practice reading English every day. He suggested going for a walk. I advise waiting till the proper time. I miss living in the country. I don’t want to miss seeing that play on TV tonight.
后接动词的-ing形式作宾语的短语动词: feel like, 喜欢,想要..; give up, 放弃;put off, 推迟;be fond of,喜欢; be interested in, 感兴趣; look forward to, 期望; can’t help, 禁不住; spend in, 花费; devote…to, 奉献;contribute to,有助于; refer to, 指的是;lead to,通向; Prefer doing A to doing B,宁愿A不愿B; insist on,坚持; object to, 反对。
eg. We are fond of swimming. I don’t feel like going to work today. I’m looking forward to getting another job. I prefer walking to riding. I don’t think his words contribute to solving the hard problem.
二、作介词宾语1. One cannot use English well by knowing only the words and grammar. 2. Whenever you come across new words in your reading, look them up in the dictionary. 3. Nothing can be learned without giving time and effort to it. 4. We are tired of having the same kind of food every day. 5. He earns his living by teaching. 6. Instead of going to Zhongshan Park, they went to the Zoo.
to do sty.forget regret 忘记
去做某事
doing sth.忘记已经做过某事 记住曾做过某事 后悔做过某事
remember 记住去做某事遗憾去做某事
mean
打算/想做某事 意味着做某事 go on (做完某事)接着去 继续做同一件事 做另一件事 stop 停下来去做另一件事 停止做一件事 try
努力去做某事
试着做某事
①stop stop to do 停下来去做另一件事(两件事) stop doing 停止正在 做的事(一件) eg. We are too tired, we stop ____. A. have a rest B. to have a rest C. having a rest D. had a rest Seeing the teacher come in, all students stop_____. A. talk B. to talk C. talking D. talked ②try
eg. The young man tries ____her husband not to go out. A. persuade B. persuading C. to persuade D. persuaded He tries doing the job by himself.
③forget, remember
forget to do忘记去做(还没有做) forget doing忘记做过(已做) remember to do记得去做(还没有做) remember doing 记得做过(已做) eg. Don’t forget____ the windows when you leave the house. A. close B. to close C. closed D. closing I remember ____ the old man some day, but I forgot about his name. A. see B. to see C. seeing D. seen
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