中考英语二轮专题复习课件 被动语态（35张PPT）

Passive Voice
复习目标：

1.被动语态的构成。
The structure of the Passive Voice
2.被动语态的用法。
The use of the Passive Voice

3.使用被动语态的注意点。
Some important notes about using it
当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。
构成
be + vt. p. p.
Many people
English
speak
English.
is spoken
by many people.
一般现在时：am / is / are + vt.p.p.
一般过去时： was / were + vt.p.p.
一般将来时: will be / be going to be + vt.p.p.
情态动词：must /can /could /may + be + vt.p.p.
现在进行时: be (am / is / are) + being + vt.p.p.
现在完成时: have / has +been + vt.p.p.
被动语态的构成：be +vt.p.p.
各种时态的被动语态的结构
过去进行时：be (was/were)+being+ vt.p.p.
过去完成时：had+been+ vt.p.p.
过去将来时：would be/be going to be + vt.p.p.
Mobile phone is used for….
Mobile phone is used to….
doing
do
Chinese medicine
What is NCP?
When was it discovered
inChina?
Where was the first NCPcase
discovered inChina?
Were people killed
by NCP?
Students’ temperatures were checked three times a day.
Teachers were required to measure the students’ temperatures.
Speeches about how to fight the NCP were given to people.
Posters showing ncp prevention instructions were posted everywhere.
Health conditions should be reported every day.
People should be allowed to wear masks to prevent the NCP.
People shouldn’t be allowed to go to places where there are too many people.
mask
Classes must be closed if two NCP cases are reported.
Patients with the NCP must be separated from others in hospital.
Patients with the NCP can be taken good care of in hospital.
Football is played all over the world.
Look and find out the similarities (相同点):
Mobile phone is used for taking photos.
Teachers were required to measure the students’ temperatures.
Students were provided with free vaccinations.
Health conditions should be reported every day.
Posters showing flu prevention instructions were posted everywhere.
People shouldn’t be allowed to go to places where there are too many people.
Classes must be closed if two A(H1N1)flue cases are reported.
Patients with the A(H1N1)flue can be taken good care of in hospital.
is done
(一般现在时)
were done
(一般过去时)
should/must/can done
(情态动词)
被动语态
当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。
各种时态的被动语态构成
一般现在时：
一般过去时：
情态动词：
一般将来时：
现在进行时：
现在完成时：
过去完成时：
S+am/is /are +P.P
S+was/were +P.P.
S+ can/may/must/should + be+ P.P.
S+ will+be+ P.P.
S+ am/is/are + being + P.P.
S+ have/has + been+ P.P.
S+ had+been+ P.P.
Make sentences using the Passive Voice.
Bird Nest
The World Expo ___ usally _____(hold)every five years. It__ _____(know) as the“Olympics of the economic,cultural,scientific and technological fields.” The first World Expo ________(hold) in London on May, 1851. Shanghai __________(give) the right to host the 2010 World Exposion in2002.The World Expo 2010 _____________(hold) in Shanghai from May 1 to Oct.31, 2010. The theme of it is “better city better life”. Many beautiful and creative pavilions(会馆 ) of different countries ___________(build) for the exposition in the Expo site along Huangpu River.Many roads _______ already_____________(wide) and new highways ____________(build) now.More trees ____________(plant) and streets _______________(must keep) clean to make Shanghai more and more beautiful.As a student, we should learn English well so that I can be a volunteer in the Expo to help foreigners know more about Shanghai.
Use the words in the blank in the correct form.
is
held
known
was held
was given
will be held
has been built
been widened
has
are being built
were planted
must be kept
is
A. 带有双宾语的动词变为被动语态时，(有些动词可以带两个宾语，即指人的间宾和指物的直宾) 可以把其中一个宾语变为被动语态的主语，若将直接宾语(sth.)变为主语，须根据习惯在原间接宾语前加上介词to或for .
用to的常 见 词有： give sth to sb=give sb sth
sell
bring
take
hand
send
pass
用for的常见词有： buy sth for sb=buy sb sth
make
keep
eg. Mary gave him some books.
He was given some books by Mary.
Some books were given to him by Mary.
B. 一些使役动词(let, have, make等)或感观动词(see, hear, watch,notice等)在主动语态中后面接的动词不定式不带to，但改为被动语态时，要补上to。
主动语态
被动语态
使役动词
make sb do sth
have
let
sb be made to do sth
be had to
be let to
感观动词
see sb do sth
sb be seen to do sth
watch
be watched to do
hear
be heard to do
notice
be noticed to do
e.g 1. We saw them play football just now.
They were seen to play football just now.
2. We often hear her sing in English.
She is often heard to sing in English.
C.含有短语的被动语态结构。
　　许多不及物动词加上副词或介词构成动词短语也相当于及物动词的用法，因而也有被动语态。在变被动语态时，注意不要丢掉介词/副词。
动词+副词 如： turn off 、 set up 、 put off 、 turn on 、 hand in 、 write down 、wake up 等
① They set up the factory in 2000.
The factory was set up in 2000.
② Our school will put off the School Sports meeting until December.
The School Sports meeting will be put off until December.
D. 主动形式表示被动意义的词：
1）某些感官动词:
look, smell, taste , feel, wear ,sound, etc.
2）某些及物动词+副词：
wash, write, sell, read, open, cut, keep, etc.
1. 这衣服摸起来很软。
This coat feels soft.
2. 这肉闻起来很香。
The meat smells nice.
3. 这书买起来很畅销。
That book sells well.

1The old man is ill. He must _________to the
hospital. Call 120 at once. (send )
2The book ___________by Lu Xun in 1920. ( write)
3 All the machines _________out yesterday. (sell)
4 The hospital _____________next year. (build)
5This kind of book can't__________out of the
library.(take)
6He _____________to play computer games
last night.(allow)
7The boy ___often____ not to go to the net bar.(tell)
8He _____________ to the party last Sunday, but
he didn't go there. (ask)
be sent
was written
were sold
will be built
be taken
was allowed
is told
was asked
1判断用主动 还是被动？
2A、物做宾语
B、缺失宾语
C、by短语
3 根据标志词 确定时态
你会填空吗？
历届中考试题小试身手
1. —What a nice garden! --It ____ every day.
A. is cleaning B. has cleaned
C. must clean D. is cleaned
2. The girl _______ at the party last night.
A. heard to sing B. was heard to sing
C. heard sing D. was heard sing
3. Our teacher often says the old should ____.
A. be spoken politely B. be spoken to politely
C. be spoken polite D. be spoken to polite
4. It is reported that the Underground Line
No. 3 ___ in Nanjing in 2010 .
A. will build B. has built
C. will be built D. has been built
5. The medicine______ in a dry and cool place．
A. keep B. must keep
C. must be kept D. must be keep
6. Many boys and girls are made______ what they're
not ____．
A. to do；interested B. to do；interested in
C. do；interested in D. doing；interested
7. –Look at the sign on the right.
–Oh, parking ___here.
A. doesn’t allow B. isn’t allowed
C. didn’t allow D. wasn’t allowed
8. ---Did you go to Sam’s weekend party?
---No, I _____.
A. am not invited B. wasn’t invited
C. haven’t invited D. didn’t invited
9. The dress ____ smooth and soft.
A. felt B. feels C. is felt D. is feeling
10. More and more people have realized
we won’t have cleaner water to drink unless
something ____soon.
A. was done B. will be done
C. to be done D. is done
句型转换 （一学生到黑板板书，其他学生做在课堂练习本上）
1. He cleans the classroom everyday.
2. They finished their homework.
3. I can mend his bike.
4. She will buy ten books tomorrow.
5. We shouldn’t allow them to go out with their friends.
6. The old man often makes us laugh.
你们学校附近有一个大图书馆，馆内有各种各样的书，请你将这个图书馆的要求向你的同学作一介绍，以便他们去那儿看书时能遵守规则，可以适当增加内容。
不要把包带进图书馆。
2. 看书时保持安静。
一次可借四本书，不能将书转借给别人，

4. 图书馆每天早晨8:00开门，必须在下午6:00前
要按时还书。
离开图书馆。
要求：用英文写一篇60—80词左右的短文。
: Writing