课件25张PPT。 Unit 3 Under the Sea Revision of The passive ing-form深圳实验学校高中部 蔡忠云Learning about Language
ing-形式被动式讲与练2006-02-20V-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。(一) 现在分词(ing-形式)的构成(not) doing(not) being done(not)
having done(not)
having been done(二) 现在分词的用法
现在分词可在句中作定语和状语。
1.? 作定语
现在分词作定语时多置于它所修饰的名词前:
This?is?a?pressing?question. 这是一个紧迫的问题。
He?asked?an?embarrassing?question.
他提了一个令人难堪的问题。
现在分词亦可置于它所修饰的名词之后:
There?were?no?soldiers?drilling.
现在分词短语一般皆置于其修饰的名词之后:
A?little?child?learning?to?walk?often?falls.
The?men?working?here?are?all?from?the?rural?areas. (1)表示时间
Climbing?to?the?top?of?the?tower,?we?saw?a?magnificent?view.
He?went?out?shutting?the?door?behind?him.
Walking along the street , she saw a little girl running up to her.
Seeing Tom, I couldn’t help thinking of his brother.
2.?现在分词用作状语
现在分词及其短语从表意的角度看,?也可用作状语,?表示时间、原因、结果、条件、让步、方式或伴随情况等。
其动作可能发生在谓语动词之前或之后,?也可能与谓语动的动作同时发生。 (句子的主语就是分词的逻辑主语)
强调与谓语动词的动作同时发生时,?现在分词之前可用连词when或while:
When?leaving?the?airport,?they?waved?
again?and?again?to?us.
While watching TV in the room, I heard
someone knocking at the door.
While?flying?over?the?Channel,?the?pilot?saw?what?he?thought to?be?a?meteorite.
When crossing the road, you must be careful.
(2)表示原因
Being?sick,?I?stayed?at?home.
She?caught?cold?sitting?on?the?grass.
Knowing that he was tired, I told him to have a rest.
(3)表示条件
Adopting?this?method,?we?will?raise?the?average?yield?by?40?percent.
Turning?to?the?right,?you?will?find?a?path?leading?to?his?cottage.(4)表示让步
Admitting?what?she?has?said,?I?still?think?that?she?hasn't?
tried?her? best.
(5)表示结果 It?rained?heavily,?causing?severe?flooding?in?that?country. It?rained?for?two?weeks?on?end,?completely?ruining?our?holiday.
(6)表示方式或伴随情况
He?ran?up?to?her?breathing?heavily. Please?fill?in?the?form,?giving?your?name,?address,?etc.完成形式现在分词的完成形式主要用在状语中,表示动作在谓语动作之前发生,如:
Having been there many times, he offered to be our guide.
The delegates, having fulfilled their mission, arrived back
in Shanghai.
Having answered the letter, she went on to read an novel.
Not having done the work well, we decided to try again.
Not having received a reply, he went there himself.
注:在独立结构中,也可以用现在分词的完成形式,如:
His comrades having all left for the front, he didn’t want to stay
in the rear. 1. 动词-ing的被动式的构成
(1)一般被动式:
being+过去分词
(2)完成被动式:
having been+过去分词
现在分词的被动形式
2.动词-ing的被动式的用法 (1)动词-ing的一般被动式表示与其逻辑主语为被动关系;作主语和宾语时无固定的时态意义,作定语和补足语时表示正在进行或与谓语动词的动作同时发生。
(2)动词-ing的完成被动式表示与其逻辑主语为被动关系,也表示其动作发生在谓语动词的动作之前。 (1) 作主语
Being offered such a job was good luck.
被给予这样一份工作是好运气。
Being killed in traffic accidents is a common occurrence.
交通事故导致死亡是常有的事。
Being selected Chairman of the party made him
feel proud.
被选为主席,他很自豪。
3.动词 -ing的被动式的句法功能
(2)作宾语
① He dislikes being interrupted in his experiment.他不喜欢在做实验时被人打扰。
② They couldn't stand being treated like that.他们不能忍受别人那样对待他们。
③ She doesn’t remember having ever been given a chance to go abroad.她不记得曾给过她出国的机会。
④ He came in without being asked.没有让他进来,他就进来了。
⑤ He was afraid of being !eft at home.他害怕被留在家里。
I heard of his having been chosen to be the coach of the team.我听说他被选为该队的教练了。
Some of our customers complained of having been treated rudely.我们的一些顾客抱怨受到粗鲁的对待。注意:在want,need,deserve,require,repay,bear,take等动词及形容词worth后,习惯用动词-ing的主动形式表示被动意义,相当于“to be done"。如:
The house wants cleaning.这房屋需要打扫。
My watch needs repairing.我的手表需要修理。
The way deserves mentioning.这个方法值得一提。
These young trees will require looking after carefully.这些小树需要细心照顾。
The film is worth seeing.这部影片值得一看。(3) 作定语
The building being repaired is dor dormitory.
The questions being discussed are of great importance.
That building being repaired is our library.
He asked who was the man being operated on.
(4) 作宾语补足语
① I often watch the trucks being loaded with coal.
② I saw him being taken away by the police.
③ One could hear all kinds of things being discussed there.
④ You’ll find the topic being discussed everywhere.
⑤ As we entered the village, we saw new houses being built.
(5)作状语
⑴ Having been warned about typhoon,the fishermen sailed for the nearest harbour.
听到台风警报,渔民们便驾船向最近的港口驶去。
⑵ Having been asked to stay,I couldn't very well leave.人家请我留下,我就不好意思离开了。
⑶ Having been given such a good chance,how could you let it slip away?
人家给了你这样一个好机会,你怎能轻易放过?
⑷ Being asked to give a performance, she couldn’t very well refuse.
⑸ Being protected by a thick wall, they felt they were quite safe.
在用分词短语作状语时, 它逻辑上的主语一般必须与句子的主语一致, 但有时它也可以有自己独立的逻辑上的主语, 这种结构称为:独 立 结 构 独立结构可以表示伴随动作或情况, 表示时间、原因、条件等, 例如:
He rushed into the room, his face covered with sweat. (伴随情况)
The shower being over, we continued to march. (时间)
So many students being absent, we decided to put the meeting off. (原因)
Weather permitting, we’ll have an outing tomorrow. (条件)
All things considered, her paper is of greater value than yours.
The job done, we went home.
The composition written, he handed it to the teacher.
1.______ ______that it was going to snow,the climbers decided to put off their attempt On the highest mountain.
A.Having told
B.Having been told
C.To be told
D.To have tolding-形式精练
2.I heard the terrible sound of ________last night.
A.the door's shutting
B.the door being shutting
C.the door was being shut
D.the door being shut
3.The building______ _______now will be a hospital.
A.be built B.to be built
C.being built D.being building4._______ _______for months,the room is very dirty.
A.We haven't clean it B.Having not cleaned
C.Not having been cleaned D.Having not been cleaned
5.--Did you enjoy yourself last night?
--It's very nice of you.I appreciated______ to the party.
A.to be invited B.to have been invited
C.being invited D.having been invited
6._________not very popular with all its members,he wasn't appointed chairman of the committee.
A.To be considered B.Being considered
C. Considering D.Having considered7. The building______ ________will be completed in a month.It will be our lab building.
A.being painted B.painting
C.to have painted D.to paint
8.The old man needs_________.
A.l00k after B.to look after
C.100king after D.being looked after
9. I don't like——at in the public.
A.1aughing B.being laughed
C.1aughed D. to laugh
10.The problem is worth_________ .
A.discussing B. discuss
C. being discussed D.discussed11.________many times,the boy still didn't know how to do the exercises.
A.Having taught B.Having been taught C.Taught D.Teaching
12.--What do you think of the book?
--Oh, excellent.It's worth _______a second time.
A.to read B.to be read
C.reading D.being read
13._________in an atmosphere of simple living was what she wished for.
A.The girl to be educated
B.The girl's being educated
Thanks!That's all