Unit7 含有情态动词的被动语态练习 人教版九年级英语全册

Unit7 含有情态动词的被动语态练习及答案
一、语法探究
大声朗读Grammar Focus中的句子，划出含有情态动词被动语态的句子，体会情态动词的被动语态的用法。

总结语法构成：
（1）含有情态动词的被动语态的基本结构为：情态动词+ ________ +及物动词的
________ 。

（2）含有情态动词的主动语态变被动语态时，要把主动语态的________ 变为被动语态的________ ，把主动语态的________ 变为被动语态的________
（3）变否定句时只需要在情态动词后面加________ 。

（4）变一般疑问句时只需要把________ 提到句首。

二、句型转换。

1．I think sixteen-year-olds should be allowed to watch TV on weekends .（改为否定句）I ______ ______ sixteen-year-olds ________ allowed to watch TV on weekends .
2．He is too young to go to school . （改写同义句）
He isn’t ________ ________to go to school .
3．Parents should allow children to choose their own hobbies .（改为被动语态）Children ________ ________ ________ ________ choose their own hobbies .
三、用所给单词的正确形式填空
5．The people under 18 years old shouldn’t ________ (allow) to go to Internet bars. 6．Energy can’t _________ (create) or destroyed.
7．In order to live in a better place, the natural environment must be _________ (protect) by all the people.
8．The classroom must ________ (clean) twice a day.
9．The old should _________ (look) after well by the young.
10．Children should _________ (teach) how to get on well with others.
11．Something must ________ (do) to improve their lives.
12．Lights must _________ (turn) off when we leave the classroom.
13．The Great Britain can be ________ (divide) into three main areas.
14．Can the book ____________ (read) out of the library?
15．The book can’t ____________（take）out of the library.
16．These questions must ________ (answer) in English.
17．The blind and the deaf mustn’t ________ (laugh) at by anybody.
18．Their work must ________ (finish) by four o’clock.
19．________ the magazine ________ (can take) out of the library?
20．Many parents think study must ________（put）first, so teenagers should ________ （not encourage）to have part-time jobs.
21．Teenagers under eighteen must ________ (not allow) to drive cars.
22．The classroom should ____________ (clean) every afternoon.
四、将下列句子改为被动语态。

23．People plant bananas in some parts of southern China.(改为被动语态)
__________________________________________________________
24．The students keep the classroom clean every day. (改为被动语态)
__________________________________________________________
25．My friend sent me a beautiful card for my birthday. (改为被动语态)
__________________________________________________________
26．I took these photos last Sunday. (改为被动语态)
__________________________________________________________
27．Who sang this song? (改为被动语态)
__________________________________________________________
28．We can’t see the stars in the day. (改为被动语态)
__________________________________________________________
五、完成句子
29．应该鼓励孩子们选择他们自己的业余爱好。

Children ________ to choose their own hobbies.
30．我认为学生应该被允许穿自己的衣服。

（根据汉语意思完成句子）
I think students should ________ ________ ________ ________ their own clothes.
31．这个报告必须要按时上交，否则就没时间讨论了。

The report must be ____________________. Otherwise, there will be no time to talk about it. 32．我们必须每天保持课室的整洁和干净。

The classroom ________ ________ ________ tidy and clean every day.
33．我认为这个问题应该快速处理。

（deal）
I think this problem ______________ quickly.（deal）
34．这些花必须天天浇水，否则就会枯死。

All these flowers ________ ________ ________ every day, or they will die.
参考答案：
1．don’t think should be2．old enough3．should be allowed to 4．be过去分词宾语主语主语宾语not情态动词
5．be allowed
6．be created
7．protected
8．be cleaned
9．be looked
10．be taught
11．be done
12．be turned
13．divided
14．be read
15．be taken
16．be answered
17．be laughed
18．be finished
19．Can be taken
20．be put not be encouraged
21．not be allowed
22．be cleaned
23．Bananas are planted in some parts of southern China.24．The classroom is kept clean by the students every day.25．A beautiful card was sent to me for my birthday by my
friend.26．These photos were taken by me last Sunday.27．Whom/ Who was this song sung by?28．The stars can’t be seen in the day. 29．should be encouraged
30．be allowed to wear
31．handed in on time 32．must be kept 33．should be dealt with 34．must be watered。