【课件】Grammar 动词-ing形式作主语和宾语 (PPT).ppt

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1、Have you ever seen these signs? Parking Spitting Littering SmokingVing formsVing的形式你知道吗？的形式你知道吗？那么简单，谁不知道。那么简单，谁不知道。是由动词末尾加是由动词末尾加 -ing -ing 形式构成形式构成V+-ing直接加直接加-ing See-ing Talk-ing Say-ing do-ing See-ing Talk-ing Say-ing do-ing 不发音字母不发音字母e结尾的单词去结尾的单词去e加加-ing believe come believe come “辅元辅辅元辅”的单词要双

2、写最后一个字母的单词要双写最后一个字母 再加再加-ing running referring regretting running referring regretting equipping admitting permitting equipping admitting permitting ridding hitting ridding hittingUnit 2 GrammarVerb-ing Form as Subject and Object动词动词-ing形式作主语和宾语形式作主语和宾语1.1.什么是什么是主语主语(subject)(subject)? ? 什么是什么是宾语宾语(

3、object)(object)? ?2.2.什么词可作什么词可作主语主语? ? 什么词可作什么词可作宾语宾语? ?RevisionHe likes his dog. His dog likes him.主语主语宾语宾语代词代词名词名词主语主语宾语宾语名词名词代词代词结论结论:主语和宾语一般为名词或者代词。主语和宾语一般为名词或者代词。Which are correct?我喜欢阅读。我喜欢阅读。I like read.I like reading.阅读是我的兴趣。阅读是我的兴趣。Read is my interest.Reading is my interest.3.动词能否做主语动词能否做主语

4、? 动词能否做宾动词能否做宾语语?动词不能做主语或宾语动词不能做主语或宾语。V-ing形式和动词不定式（形式和动词不定式（to do）能做主语或者宾语。能做主语或者宾语。总结总结v-ing和动词不定式作主语的区别和动词不定式作主语的区别1 1) )v-ing作主语，作主语，表示表示经常性，习惯性或抽象的行经常性，习惯性或抽象的行为。为。Walking is good for your health. Reading is the best way to improve your English.2 2）to doto do作主语，表示具体的或偶尔发生的行作主语，表示具体的或偶尔发生的行 为。为

5、。Swimming is good,but to swim in such a polluted river is not good for your health.1.v-ing作主语作主语 1. is their hobby.(跳跳舞舞)Dancing2. is the best way to lose weight.(做做运动运动)Doing exercise 3. is his dream. (像鸟一样飞像鸟一样飞)Flying like a bird Whats in common?Dancing is their hobby.Doing exercise is a good way

6、 to lose weight.Flying like a bird is his dream.1. 作主语。作主语。 2. 谓语动词用谓语动词用 。动词动词-ing单数单数1. V-ing做主语直接位于句首做主语直接位于句首Learning new words is very important.学习新单词非常重要。学习新单词非常重要。 2.用形式主语用形式主语it，把真正的主，把真正的主语语ing形式移置句尾。形式移置句尾。 常用于下列句型中常用于下列句型中：It is no use (求救求救) asking for helpIt is no use/good doing sth 做是没

7、有用处/好处的It is/was worthwhile doing 做做是值得的是值得的 It is worthwhile .(这部电影值得看这部电影值得看)seeing the movieIt +is/was +a waste of time doing 做做是浪费时间的是浪费时间的It is a waste of time .(玩电脑游戏玩电脑游戏)playing computer gamesIt is pleasant/useless doing做做是有乐趣是有乐趣/无用的无用的 It is pleasant with friends.(玩) playing It is no use a

8、sking for help. It is worthwhile seeing the movie. It is a waste of time playing computer games. It is pleasant playing with friends. 2. v-ing 作宾语作宾语1).作一些由作一些由“动词动词+介介词构成的动词短语词构成的动词短语”的的宾语宾语2).作一些及物动词的宾作一些及物动词的宾语语作宾语作宾语1.只能接只能接doing作宾语的动词作宾语的动词, 常见的有常见的有avoid, consider, enjoy, keep, admit, finish,

9、suggest, escape, imagine, mind, miss, practise etc. 短语：短语：be interested in, be fond of, be good at, dream of, feel like, spendin, be proud of, get/be used to, lead to, look forward to, succeed in, pay attention to, give up, devote.to, object to, insist on etc.I suggest meeting at the restaurant.I in

10、sist on going there on foot.The wolf always dreams of _ (捉捉)sheep.dream of catchingMy sister enjoys_ （站）（站）alone on the seashore. standing 3）有些动词既可以接）有些动词既可以接v-ing，也可，也可以接以接to do 作宾语。作宾语。1.意义基本相同意义基本相同A. like, love, hate, preferto do doingB. begin/start, continue, intend to do/doing 无区别无区别具体的一次性动作具体

11、的一次性动作经常性经常性need /want/require doingto be done2.意义区别较大意义区别较大remember/regret/forget to doremember/regret/forget doingI regret telling you the newsI regret to tell you that you are fired.stop doingstop to dogo on doinggo on to do未做未做已做已做停止做某事停止做某事停下来停下来(别的事别的事)开始做某事开始做某事继续做原来做的事继续做原来做的事接着做另一件事接着做另一件事

12、mean doingmean to do意味着要做某事意味着要做某事想要做某事想要做某事 try doing 尝试做某事尝试做某事try to do 努力做某事努力做某事cant help doing 禁不住做某事禁不住做某事cant help (to) do 不能帮助做某事不能帮助做某事【考例】 Lets have a rest Not nowI dont want to stop _ yet（MET 1985） A. study B. to study C. for studying D. studying Translate the following sentences into En

13、glish 1.学习英语非常有趣。学习英语非常有趣。 Learning English is very interesting. 2.吸烟会致癌吸烟会致癌。 Smoking may cause cancer. Exercise 1 3.我承认犯了一个严重的错误。我承认犯了一个严重的错误。 I admitted making a serious mistake. 4. 我发现和他争论没用。我发现和他争论没用。 I found it useless arguing with him.5.在教育上多花钱是值得的。在教育上多花钱是值得的。 It is worthwhile spending much

14、money on education.Group 1Group 1Group 2Group 2Exercise 21. In some parts of London，missing a bus means _for another hour A. waiting Bto wait Cwait Dto be waitingGroup 12One learns a language by making mistakes and _them Acorrect Bcorrecting Ccorrect Dto correct3Mr. Reed made up his mind to devote a

15、ll he had to _some schools for poor children Aset up Bsetting up Chave set up Dhaving set up4You were brave enough to raise objections at the meeting Well, now I regret _that Ato do Bto be doing Cto have done Ddoing5. Keep on _ and you will succeed. A. a try B. try C. tried D. trying6. It took the w

16、orkmen only two hours to finish _ my car. A. repairing B. repair C. to repair D. repaired1. Though it sounds a bit too expensive, it is worth _. A. being bought B. buying C. to buy D. buying itGroup 22. Have you forgotten _$1000 from me last month? Will you please remember _ it tomorrow? A. borrowin

17、g; to bring B. to borrow; bringC. borrowed; bringing D. borrowing; bringing 3. She is very busy _ her papers. She is far too busy _ callers. A. to write ；to receive B. writing ；to receive C. writing ；receiving D. to write ；for receiving4. Once the heart stops _, death follows at once. A. beating B. to beat C. being beaten D. to be beating5. Jack said that he wouldnt mind _ for us. A. to wait B. wait C. waiting D. waited6. We are now busy _ for the examination. A. to prepare B. preparing C. prepared D. being preparedReview what we have learned today.