课件34张PPT。 Unit 3Grammar Revisethe Passive Voice of —ing Form一、行为主体不明确,不必说出或者无法说出动作的执行者时。例如:
Football is played all over the world.
二、不易找到或根本就不可能找到动作的执行者时。例如:
My bike was stolen.
我的自行车被盗了。 何时使用被动语态呢?三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如:
It is said that one day he climbed to the top of a house.
It was reported that her mother died of SARS.
众所周知…… It is well known that...
据推测说…… It is supposed that…四、汉语中含有“被”、“由”等词时。
例如:
Wei Hua was asked to come by Lin Tao.
魏华是被林涛叫来的。
五、某些句子习惯上用被动语态。
例如:
He was born in October, 1989. 六、表示礼貌时。
例如:
You are friendly invited to come to our English party at 8:00 p.m. tomorrow.
敬请您明天晚上8:00光临我们的英语晚会。 V-ing 形式由 “do+ing” 构成,
其否定形式是 “not doing”, V-ing
可以带宾语或状语构成 V-ing 短
语,没有人称和数的变化,但有
时态和语态的变化。V-ing 形式(not) doing(not) being done(not)
having done(not) having
been done当非限定性动词-ing的逻辑主语
是-ing所表示的动作对象时要用
-ing的被动形式,包括其一般形式
“(not) being?+?-ed分词和完成形式
“(not) having?been?+-ed分词” 。什么情况用V-ing 形式的被动式呢????? 当动词-ing 形式的逻辑主语是
动作的承受者时,就要用动词-ing
形式的被动语态。???? 动词-ing形式的被动语态和它的
主动语态一样,在句中可以作主语、
宾语、定语、状语。动词-ing形式的被动语态1. Being killed by sharks in the sea
is a common thing.
2. Being helped out by the killer
whales, the whalers were able to
make successful kill.用作主语???? ______ to sunlight for too much time
will do harm to one’s skin.
(上海高考题 2002)?????A. Exposed?????
B. Having exposed????????C. Being exposed?????
D. After being exposed分析:本句中expose与one’s skin是动宾
关系,根据句意,应该是皮肤被暴露在
阳光下,所以要用动词-ing形式的被动
形式作主语,故答案为C。He was afraid of being scolded by
the teacher.
2. I remember having been told the story.??
3. I didn’t like the idea of being thrown about in a boat on a rough sea.?用作宾语V-ing 形式既可作动词的宾语, 也可作
介词的宾语。
★ The bird escaped ______________
(catch).
★ He was afraid of _______________
(abandon) by us.being abandonedbeing caught 在 avoid, admit, appreciate, complete, consider, delay, enjoy, escape, excuse, finish, forgive, imagine, mind, miss, practise, risk, suggest, give up, put off, feel like, insist on 等后只接V-ing形式作宾语。注意The problem being discussed now is very important.
2. The house being built will be our library upon its completion. 用作定语1. Being asked to answer the
question, she couldn’t refuse.
2. Having been given such a good chance, how would you not value it at all?用作状语—Ving 一般时和一般时的被动形式;
(1) 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 heard this , our teacher
expressed her satisfaction.
(2) Having been asked to stay, I
couldn’t leave. 在绝大数情况下,句子的逻辑主语是句中的主语,但有时可有一个名词或代词表示逻辑上的主语,这种带逻辑主语的结构称为独立结构。
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。
The heavy frost coming on, dead
leaves lay thick on the ground.
浓霜降临, 落叶满地。一些动词如need, want, require等作
“需要”讲时, 其后的动词-ing形式的主
动语态表示被动意义, 也可以用不定式的
被动形式来替换。如:注意?The blackboard needs cleaning.
= The blackboard needs to be cleaned.
黑板需要擦干净。??The broken window wants repairing.
= The broken window wants to be repaired.?
那个破窗户需要修理。 另外注意be worth及be worthy 的用法:The problem is worth discussing.?The problem is worthy of being discussed.The problem is worthy to be discussed.??以上三个句子都意为“这个问题值得讨论”。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 waitedPractice 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 built 3. The squirrel was lucky that it just missed ___.
A. catching
B. to be caught
C. being caught
D. to catch 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 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 6. _________ the whole story, Jane
decided not to see the film.
A. Having been told
B. Having told
C. Been told
D. Telling 7. He has always insisted on his ___ Dr Turner instead of Mr Turner.
A. been called
B. called
C. having called
D. being called8. Do you mind ___ alone at home?
A. Jane leaving
B. Jane having left
C. Jane’s being left
D. Jane to be left
1. ____________ (ask) to put on
performance, she refused.
2. He disliked _________________
(interrupt) in his experiment .
3. _________________ (give) such
a good chance, you should catch it .Being asked Fill in the blanks.being interrupted Having been given4. I didn’t mind __________ (leave)
at home.
5. The house wants _______ (clean).
6. He came in without ___________ (ask).
7. __________________ (show) around
the library, we were taken to see
the lab.being leftcleaningbeing askedHaving been shownGo over the grammar.
Finish the exercises on P.P. 22-23.HomeworkThank
you!