人教版高二英语 选修7 Unit2 Robots Grammar 动词不定式与被动语态 （共32张PPT）

(共32张PPT)
Revision of
The passive Infinitive
Unit 2 Grammar
Active voice/ Passive voice
We made fun of these kids.
These kids were made fun of by us.
It’s said that Chinese food is very delicious.
Chinese food ______________very delicious.
is said to be
一、不定式的时态被动语态
不定式有时态和语态的变化，时态共四种，即一般式、完成式、进行式和完成进行式。语态分为主动语态和被动语态，如下表所示。
语态
时态 主动语态 被动语态
一般式 to do to be done
完成式 to have
done to have
been done
进行式 to be doing /
完成进行式 to have
been doing /
目的
My dad gave me some money to treat my girlfriend.
结果
The money is enough to treat my girlfriend.
原因
I was glad to know that my father would give me so much money.
不定式的被动
It’s comfortable to be washed.
The tortoise asked to be washed.
I want the tortoise to be washed.
The tortoise to be washed is mine.
1. At that moment, I had to shout loudly
to be heard by everyone.
2. The manager ordered the posters to be
printed immediately.
3. Look, they are waiting for the door to be
opened.
4. Make sure that you know what is to be
done.
(1) 作主语
It is an honour for me to be asked
to speak here.
(2) 作宾语
She asked to be sent to work in
Xinjiang.
当不定式的逻辑主语与不定式动作之间为被动关系时用不定式的被动形式。
二、不定式的被动语态
(3) 宾补
He wanted the letter to be typed at
once.
(4) 表语
The books are not allowed to be taken
out of the room.
(5) 作定语
Are you going to the meeting to be held
in the teachers’ office?
(6) 作状语
She was too young to be assigned such
work.
I. 根据括号内的提示将下列句子补充完整。
1. He wanted the letter __________ (type) at once.
2. It is the first such project ______________ (design) by Chinese engineers.
to be typed
to be designed
3. They knew him ___________________ (arrest) by the police.
5. He said he was _________ (send) there to attend an important meeting next Friday.
to have been arrested
to be sent
6. She didn’t want her son ___________ (take) away.
7. Do let your mother know all the truth. She appears ________________ (tell) everything.
8. She is busy preparing for the exams __________ (hold) next month.
9. He hurried to the station only ______ (tell) that the train had left.
to be taken
to have been told
to be held
to be told
1. Having a trip abroad is certainly good for the old couple, but it remains____ whether they will enjoy it.
A. to see B. to be seen
C. seeing D. seen
Exercise
B
2. I hurried to the meeting hall, only____ that the meeting had been put off.
A. to tell B. to be told
C. telling D. told
B
3. Do let your mother know all the truth, she appears____ everything.
A. to tell
B. to be told
C. to be telling
D. to have been told
D
4. Little Tom should love____ to the theater this evening.
A. to be taken B. to take
C. being taken D. taking
A
5. It is said that plastics can be used to____ many things. Now people are used to____ plastics products.
A. make; using
B. making; using
C. making; use
D. make; use
A
6. With a lot of problems____, the newly-elected president is having a hard time.
A. settled B. settling
C. to settle D. being settled
C
7. He___ and was made to repeat it.
A. didn’t understand
B. didn’t be understood
C. wasn’t understand
D. wasn’t understood
D
8. The pupils here____ all kinds of exercises every day in the past four weeks.
A. kept busy doing
B. keep on doing
C. have kept busy doing
D. have been kept busy doing
D
9. Visitors____ not to touch the exhibits.
A. will request
B. request
C. are requesting
D. are requested
D
10. In some parts of the world, tea ____ with milk and sugar.
A. is serving
B. is served
C. serves
D. served
B
1. She hates ________________ by her
classmates.
2. Tim refused _________________ by his
father to school.
3. She struggled _______________ by the
French visitors.
to be accompanied
to be understood
Fill in the blanks.
accompany understand envy
laughed at discuss test
to be laughed at
4. These are the issues ______________ tomorrow.
5. The new drug is ___________ out on
500 patients next year.
6. She was very beautiful but she didn’t
like ___________ by all the girls she
met.
to be tested
to be envied
to be discussed
accompany understand envy
laughed at discuss test
Ex.3【on P14】
Answer key to Exercise 3:
①were listed;
②be divided;
③be organized;
④to be accompanied;
⑤were connected;
⑥be surrounded;
⑦was attacthed
Ex.2 【on P14】
Answer key to Exercise 2:
1 to be designed 2. to be rebuilt
3 to be accompanied 4 to be known as
5 to be filled with 6. to be tested out
7 to be envied 8 to be set aside
1. The dishes need
2. The mail is intended
Sentence Making
wash
send
to be washed.
to be sent.
3. The singer refused
4. The house is
photograph
sell
to be photographed.
to be sold.
5. The wall is expected
paint
to be painted.
frighten
6. The bird seems
to be frightened.