(共32张PPT)
The Passive Voice
被动语态
Quick response
the verbs of
past and past participles(动词过去式与过去分词)
keep
forget
wear
write
begin
take
fly
swim
考点梳理
英语动词有两种语态:主动语态和被动语态。
主动语态表示主语是动作的执行者,
被动语态表示主语是动作的承受者。
被动语态结构:
am / is / are + 动词的过去分词
一般现在时的被动语态:
Many people speak English.
主动句与被动句之间的转换
English is spoken by many people.
主语 谓语动词 宾语
主语 谓语动词 by+ 原主语
be +动词的过去分词
Tea is grown by people in Hangzhou.
1. 把原主动句中的宾语变为被动句的主语。
2. 把动词变为被动形式即be+过去分词,并注意其人称和数随主语的变化,而动词的时态则保持不变。
3. 原主动句的主语如需要则放在by后面以它 的宾格形式出现,如不需要则可省略。
She waters the flowers every day.
by her
The flowers
are watered
every day.
主动
被动
?
?
?
S
V.
O.
一般现在时的被动语态:
S(主语)+am/is /are +过去分词
are planted
Trees ___________(by them) every year.
They plant trees every year.
1) Sunglasses __________ (use) for protecting people’s eyes.
2) A picture _________ (put) up on the blackboard.
3) French ___________ (speak) in France.
4) Which language _______ the most widely _______ (speak) in the world?
5) The students _____ often _____ (tell) to take care of their desks and chairs.
6) Vegetables, eggs and fruits _________ (sell) in this shop.
are used
is put
is spoken
用所给动词的正确形式填空。
null
is
spoken
are
told
are sold
A lot of milk____________ by the farmer.
was milked
一般过去时的被动语态:S+was/were +过去分词
The farmer milked a lot of milk.
earthquake destroy buildings
Many buildings ___________ in the earthquake.
were destroyed
is being held
They are holding the concert now.
The concert
(by them) now.
现在进行时的被动语态:am/is/are+being done
The office buildings ___________ (by the workers)now.
are being built
The workers are building the office buildings now.
A talk __________(by him) soon.
will be given
一般将来时的被动语态:
He will give a talk soon.
will + be + done
/be going to + be + done
send to hospital
The dog to the hospital soon.
will be sent
What ’wrong with you?
( ) 2. Although Flight MH370 has been missing for
months, I do believe it ______ some day in the future.
A. will find B. won't find
C. will be found D. won't be found
( ) 1. The radio says a wild animal zoo is going to in our city.
A. be built B. built
C. build D. be building
C
A
现在完成时的被动语态:
A new tower___________ (by them).
has been built
They have built a new tower.
have/has + been +过去分词
already set up
A new school ____________ already.
has been set up
( )1. Hong Kong-Zhuhai-Macao Bridge ____ already. However, we don't know what time it will be open to traffic.
A , is built B, was built
C , will be built D, has been built
( )2. Some of the land has ____ because of the waste water.
A , became polluted B, polluted
C , become polluting D , been polluted
D
D
They were building the bridge at that time.
The bridge__________ at that time.
was being built
过去进行时的被动语态:was/were+being done
The novel _____________ this time in 2002.
was being written
We must clean the classroom every day .
Theclassroom must be cleaned by us every day.
含有情态动词的被动语态:
S+ can/may/must
/should + be+过去分词
The blackboard_______________in order.
must be cleaned up
must clean up
1、The Chinese food _____ to be the healthiest in the world.
A. considers B. is considering
C. is considered D. has considered
2、John ___ , for he went swimming yesterday without permission.
A. would punished B. had punished
C. punished D. was punished
3、---- Have you moved into the new house ?
---- Not yet. Rooms _______.
A. are painting B. are painted
C. are being painting D. are being painted
一般时态:am/is/are +过去分词
现在进行时态:am/is/are +being +过去分词
过去时态:was/were +过去分词
4、Mr. Wu was in hospital . when we went to see him , he ____on .
A. operated B. was operated
C. was operating D. was being operated
5、The new school ______ when the new term begins.
A. finishes B. will finish
C. will be finished D. would finish
6、The old scientist said that he __ to visit their country before long .
A. invited B. had invited
C. was inviting D. would be invited
过去进行时态:was/were + being +过去分词
一般将来时态:will + be+过去分词
过去将来时态:would + be+过去分词
7、With the help of the Hope Project, more and more new schools _____ in the poor area.
A. built B. have built
C. have been built D. have been building
8、He came out and told us that the work __________.
A. finished B. was finished
C. had finished D. had been finished
9、The programmes _______ easily if you use a short wave radio.
A. can pick up B. pick up
C. picked up D. can be picked up
现在完成时态:have/has + been +过去分词
过去完成时态:had + been +过去分词
情态动词:情态动词+be +过去分词
各种时态的被动语态构成
一般现在时:
一般过去时:
一般将来时:
现在进行时:
现在完成时:
过去进行时:
含情态动词:
S+am/is /are +done
S+was/were +done
S+ will+be+ done
S+ am/is/are + being + done
S+ have/has + been+ done
S+ was/were+being+ done
S+ can/may/must/should + be+ done
1. 含有双宾语的句子,间接宾语或直接宾语都可变为被动语态中的一个主语,另一个保留不变。若直接宾语变为主语时,则需加介词to 或for。
The father gave his son some advice.
间接宾语 直接宾语
→His son was given some advice by the father.
→Some advice was given to his son by the father.
2. 当动词feel,hear/listen to,make/have/let,see/look at/watch/notice(一感觉二听三让四看)+sb./sth. + do时,变成被动语态时,后面的不定式都须加上to。
The boss made them work ten hours a day.
→They were made to work ten hours a day.
A boy saw him enter the house.
→He was seen to enter the house.
3. 一些动词短语用于被动语态,动词短语应看成一个整体,不能省去其中的介词或副词。
We can’t laugh at him.
→ He can’t be laughed at by us.
e.g. They look after the new students in the school.
被动句:The new students are looked after by them in the school.
Crop circles (麦田怪圈) are patterns in fields that appear overnight. At first they were just some simple _______, now the patterns have become very complicated (复杂的). From a plane crop circles can look like a work of art _______. Since the first crop circles were found in Britain in 1978, it has become a great _______. How these crop circles are made? Who makes them? What is the _______ of making them?Some scientists think that some of the crop circles _______ be man?-made. They believe that thanks to modern technology, it is possible to create such complicated patterns in a short time. However, others think that crop circles might be the work of some ________. Because they often appear in areas shortly after there have been UFOs to be ________. They also think that the circles are so complicated that nobody on earth is _________ to make a true crop circle. Although different opinions about these crop circles have been _________, one thing everybody agrees on. That is these crop circles are __________ to the local economy (经济).
1. 【选词填空(短文)】用方框中所给词的正确形式填空。
able, alien, circle, express, might,
mystery, outdoors, purpose, see, valuable
circles
outdoors
mystery
purpose
might
aliens
seen
able
expressed
valuable
谢谢
21世纪教育网(www.21cnjy.com) 中小学教育资源网站
有大把高质量资料?一线教师?一线教研员?
欢迎加入21世纪教育网教师合作团队!!月薪过万不是梦!!
详情请看:
https://www.21cnjy.com/help/help_extract.php