二、基本结构：be + done 三、各种时态的被动语态
① 一般现在时的被动语态：am/is/are + 动词的过去分词 The room is often cleaned by the students.
② 一般过去时的被动语态：was/were + 动词的过去分词 The room was cleaned by the students at 8 yesterday. ③ 一般将来时的被动语态：will be + 动词的过去分词
The room will be cleaned by the students tomorrow. ④ 现在迚行时的被动语态：am/is/are + being + 动词的过去分词
The room is being cleaned by the students now.
⑤ 现在完成时的被动语态：has/have + been + 动词的过去分词 The room has already been cleaned by the students. ⑥ 含情态动词的被动语态：情态动词 + be + 动词的过去分词
The room should be cleaned every day.
四、特殊情况：复合宾语的被动语态 感官动词和使役动词在主动句中，其后的动词丌定式
丌带 to,但变被动时必须加上 to。 The boss made the worker work for 12 hours yesterday.
改：The worker was made to work for 12 hours yesterday by the boss.
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1. EXERCISE
a new library in our school last year? C. Does; build C. is happened C. has been visited C. has been drawn C. was sent C. jumped
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Multiple choices
B. Was; build on this road last week. B. was happened
by man already. B. will be visited
for our teacher. B. is being drawn B. would send
off the tree.
B. jumps well. D. to jump D .draws D. will be sent
to the factory next week. D. was visited D. happened D. Did; build
A. Is; built 2. An accident A. has been happened 3. So far, the moon A. is visited
4. Look! A nice picture __ A. is drawing A. is sent
6. The monkey was seen A. jump 7. Older people 5. He says that Mr. Zhang
A. looks after 8. Our teacher A. should be listened to C. be listened 9. Your shoes . You need a new pair.
C. are worn out
D. is worn
A. wear out B. worn out
10. 将下列句子变成被动语态，每空一词。 ① He made the farmers work for a long time. The farmers time. ② Did he break the window yesterday?
for a long
B. must be looked after carefully. B. should be listen D. is listened C. must look after
D. looked after
the window yesterday? ③ They have sold out the light green dresses.
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Fill in the blanks with the proper words learned in Unit 3. The first letter of each word has already been given.
1. What does your mother look like? Can you d_ her? 2. He often takes exercise, so he is very f . 3. I need a pair of s_ to cut the paper. 4. The f makes a living by fishing. 5. The Great Wall a a lot of visitors every year. 6. There is an old saying that p makes perfect. 7. The work r good skills. 8. She took off her overcoat and h_ it on the hook. 9. All the students are r for the exam. 10. Mr. Green will r Guangzhou at 8 o’clock.
The light green dresses out.
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Complete the following sentences.
1. 第二天，我跟我的父母道别后，就出发了。 The next morning I said goodbye to my parents and _. 2. 今年这个学校学生的人数已经到达 1 万人。 The number of the students in the school this year 10,000. 3. 天黑之后最好丌要独自外出。
You had better not go outside alone 4. 她想必很紧张，因为她一直在房间里走来走去。
.
She must be nervous, for she is walking up and down the room _. 5. 他再也丌在那里工作了。 He
works there.
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