Unit 3 Under the sea The use of -ing--动名词的用法 课件（53张PPT）

课件53张PPT。The use of -ing(not) doing(not) being done(not)
having done(not)
having been done二: V-ing 可作主语、宾语、表语; 定语、状语和宾语补足语，但不能单独作谓语。
V-ing 形式表示的动作与主要动词同时发生或发生在主要动词之后，用其一般式; V-ing 形式表示的动作在主要动词之前发生，用其完成时，在具体应用中也常以一般式代替完成式。V-ing 的用法： 1.作主语
★ Swimming is good for health.
★ ___________ (raise) your hat to a
a lady is good manners .
对一位女士脱帽致敬是礼貌的。
★ ____________ (kill) by sharks in
the sea is a common thing .RaisingBeing killed 2. 作表语
☆ Teaching is learning.
教学相长．
☆ My hobby is __________ (make)
model planes.
☆ What worried the child most was
_________ (not, allow) to visit his mother in the hospital .makingnot being allowed注意：
动名词和不定式都可以作主语，动名词作主语表示一般或抽象的多次性行为，不定式作主语往往表示具体的或一次性的动作。如：
Playing with fire is dangerous.
（泛指玩火）
To play with fire will be dangerous.
（指一具体动作） 2). V-ing形式和不定式都要有对称性;当主语是不定式时，表语也用不定式；反之，当主语是 V-ing 形式时，表语也用 V-ing 形式。
To see is to believe.
= Seeing is believing.注意 3). It’s no use (good) doing sth
It’s a waste of time doing sth
it 作形式主语, 只用V-ing,不用不定式。
※ It is + adj. + (for sb ) to do sth
It is no use crying over spilt milk.
覆水难收。
It is a waste of time ___________ (talk) to him .
It is important for me _______________ (learn) English .talking to learn _____ the exam will disappoint your parents. A. You failing B. Your failing C. You fail D. You to fail.
2. _____ the same mistake again made his parents very angry. A. His being made B. He has made
C. He had making D. His making
3. I don't think it's much good _____ to him. A. writing B. to write C. write D. written
4. Such books are not worthy _____ at all. A. of being read B. being read C. reading D. to read
5.It is no use ________ without through _________.
A. to read; understood B. reading; understanding
C. to read; understand D. read; to understandExercises 3.作宾语
V-ing 形式既可作动词的宾语, 也可作介词的宾语。
★ We would appreciate hearing from you．
我们会珍惜你的来信。
★ The bird escaped ______________ (catch) .
★ I feel like __________ (join) the army.
★ He was afraid of ____________
(abandon) by us.
being abandonedbeing caught joining 注意：
在 avoid, admit, appreciate, consider, delay, enjoy, escape, excuse, finish, forgive, imagine, mind, miss, practise, risk, suggest, give up, put off, feel like, insist on , instead of, look forward to, object to, keep on等后只接V-ing形式作宾语。Exercises1.The thief entered the room without _____. A. noticing B. being noticed
C. having noticed D. having been noticed
2. Besides _____, she is kind and tender.A. beautiful B. being beautiful
C. she beautiful D. is beautiful
3. When he heard the big noise, Tom stopped _____ and _____ to the window to see what was happening. A. to read; went B. reading; to go
C. reading; going D. reading; went?
4.I am busy _____ for the entrance examination, so I can’t help _____ housework at home.
A. preparing; doing B. preparing; to do
C. to prepare; doing D. to prepare; to do注意
①在want，need，require，deserve等动词之后作宾语时，常用动名词的主动式表示被动意义。
Your car needs filling.
你这车要充气了。This city deserves visiting.
这座城市值得光顾一下。The problem requires studying carefully .
这个问题需要认真研究。The trees want watering .
这些树需要浇水了。②在（be）worth后面只能用动名词的主动态来表示被动意义。
His suggestion is worth considering.
The book is worth reading.③在allow，advise，forbid，permit等动词后直接跟动名词形式作宾语，如果后面有名词或代词作宾语，其后用动词不定式作宾语补足语。如：
We don’t allow smoking here.
We don’t allow students to smoke. 1.Sorry, we don’t allow __________ in the lecture room.
A. to smoke B. smoke
C. smoking D. to smoking
2. . They don’t permit __________ noise her.
A. to make B. make C. making D. made
3. The sentence wants __________ once more.
A. to explain B. explaining
C. being explained D. to be explained it
4. The squirrel was lucky that it just missed __________.
A. catching B. to be caught
C. being caught D. to catch Exercises5. Ali said that she wouldn’t mind _________ alone at home.
A. left B. being left C. to be left D. leaving
6. She __________ the key.
A. admitted taking B. admitted taking
C. admitted having taken D. admitted to have taken
7.— Did you enjoy yourself last night?
? — It’s very nice of you. I appreciated _____ to the party.
A. to be invited B. to have invited
C. being invited D. having been invited
8. While we’re developing agriculture and industry, we must prevent the earth _____.
?A. from polluting B. polluted????
C. polluting D. being polluted 4. 作定语

＊The girl standing there is my sister .
＊This is a piece of __________ (surprise) news .
＊The problem____________ (discuss) now is very important.
＊ The farmers ____________ (work)
in the fields are tired .
surprising being discussed working5. 作状语
◆ Hearing the good news , he jumped with joy .
◆ He sat at the table , __________ ( read ) China Daily .
◆______________ (ask) to answer the question, she couldn’t refuse.
◆__________ ( work ) hard , you will succeed .readingWorkingBeing asked 6. 作宾语补足语:
● I saw people coming and going in
the street .
● I heard her ___________ (sing) a
song in her room.
● You’ll find the topic _____________
(discuss) everywhere now.
being discussedsinging7.--- Ving 一般时和一般时的被动形式;
He hurried home , looking behind
from time to time .
2) The building being repaired is our
dormitory .

--- Ving 的完成时和完成时的被动形式1) Having lit a candle , she went out.
2) Having been asked to stay , I
couldn’t leave .
3) Having heard this , our teacher
expressed her satisfaction . 8. 在绝大数情况下，的逻辑主语是句子的主语，但有时前可有一个名词或代词表示视神经逻辑上的主语，这种带逻辑主语的称为独立结构。
The meeting being over, we all left the room and drove home.
　 会议结束后，我们都离开房间开车走了。
It being a holiday, all the shops were shut.
由于今天是假日，所有商店都关门了。 9. 有少数并不表示句子主语的动作，而是表示说话人的态度。
Generally speaking, the novel is not very inspiring.
总的来说，这部小说并不感人。
Judging from what you say, he ought to succeed.
从你说的情况看，他应能成功。
Practice
1. --- What made Bill so angry?
--- ___. His girl friend promised to come at 8:30, but she hasn’t come yet.
A. Having kept waiting
B. Being kept waiting
C. To be kept waiting
D. Being kept waitedB 2. The building ___ in our school is for us teachers. Though there’s noise most of the day, we still feel happy about it.
A. built
B. having been built
C. to be built
D. being builtD 3. The squirrel was lucky that it just missed ___.
A. catching
B. to be caught
C. being caught
D. to catchC 4. While shopping, people sometimes can’t help ___ into buying something they don’t really need.
A. to persuaded
B. persuading
C. being persuaded
D. be persuaded C 5. ___ many times, the boy still didn’t know how to do the exercises.
A. Having taught
B. Having been taught
C. taught
D. Teaching B 6. _________ the whole story, Jane decided not to see the film. 　A. Having been told　　　
B. Having told 　C. Been told　　　　　　
D. Telling AFill in the blanks :
_________ (turn) to the right , you will
find the place you want .
2. ___________ (ask) to put on performance , she refused .
3. _______________ (finish) his work , Henry went home .
4. ________ (learn) new words is useful.TurningBeing asked Having finished Learning5. He disliked _____________ (interrupt)
in his experiment .
6. I apologize for ________________
(not, wait) for you .
7. _________________ (not, receive) an
answer , I wrote to him again .
8. ____________________ (give) such
a good chance , you should catch it .being interrupted not having waited Not having received Having been given9. I didn’t mind ___________ (leave)
at home .
10. The house wants _________ (clean).
11. He came in without _________ (ask).
12. ________________ (show) around
the library , we were taken to see
the lab.being leftcleaningbeing askedHaving been shown巩固练习： 1. I can hardly imagine Peter ____ across the Atlantic Ocean in five days.
A. sail B. to sail
C. sailing D. to have sailedC 2. — The light in the office is still on.
— Oh, I forgot_____
A. turning it off
B. turn it off
C. to turn it off
D. having turned it off
C 3. I would appreciate ____ back this afternoon.
A. you to call
B. you call
C. your calling
D. you’re calling C 4. How about the two of us ____ a walk down the garden?
A. To take B. take
C. taking D. to be takingC 5. — I must apologize for ____ ahead
of time.
— That’ all right.
A. letting you not know
B. not letting you know
C. letting you know not
D. letting not you know B 6. — You were brave enough to raise
objections at the meeting.
— Well, now I regret ____ that.
A. to do
B. to be doing
C. to have done
D. having doneD 7. He has always insisted on his ___ Dr Turner instead of Mr Turner.
A. been called
B. called
C. having called
D. being calledD8. Do you mind ___ alone at home?
A. Jane leaving
B. Jane having left
C. Jane’s being left
D. Jane to be left
C 9. She looks forward every spring to ___ the flower-lined garden.
A. visit B. paying a visit
C. walk in D. walking inD 10. Once your business becomes international, ___ constantly will be part of your life.
A. you fly B. your flight
C. flight D. flyingD 12. — What do you think made Mary so upset?
— ___ her new bicycle.
A. As she lost
B. Lost
C. Losing
D. Because of losing
C 13. — Let me tell you something
about the journalists.
— Don’t you remember ___the
story yesterday?
A. told B. telling
C. to tell D. to have toldB14. One learns a language by making mistakes and ___them.
A. correct B. Correcting
C. corrects D. to correctB 15. Fishing is his favorite hobby, and ____.
A. he’d like to collect coin as well
B. he feels like collecting coins, too
C. to collect coins is also his hobby
D. collecting coins also gives him
great pleasureD巩固练习: 16. The secretary worked late into the night, ___ a long speech for the president.
A. to prepare B. preparing
C. prepared D. was preparing
B 17. ___ your homework, you mustn’t listen to music.
A. When do
B. When to do
C. When doing
D. When you doing
C 18. The visiting minister expressed his satisfaction with the talks, ___that he had enjoyed his stay here.
A. having added B. to add
C. adding D. added
C 19. ___ the idiom, he looked it up in the dictionary.
A. Not learning
B. Never having learned
C. Having not learned
D. Having never learnedB 20. It rained heavily, __ severe flooding in the country.
A. causing B. to cause
C. caused D. having caused
21. Any driver ___ a license ought to be punished.
A. doesn’t have B. having not
C. has not D. not havingAD22. The missing boys were last seen
___ playing on the playground.
A. playing B. to be playing
C. play D. to play A23. ______ to put on a performance, Miss Green couldn't refuse very well.
A. Being asked B. Asked
C. Ask D. To be asked A