Unit 7 Teenagers should be allowed to choose their own clothes. Section A Grammar Focus 课件

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Unit 7
Section A
Grammar Focus
What can you do at school
What can’t you do at school
Do you agree or disagree, why
Rule1
Do you agree or disagree
Students should not be allowed to smoke .
I disagree because...
I agree because...
Rule2
Do you agree or disagree
Students should not be allowed to drive a car.
I agree because...
I disagree because...
Rule3
Students should not be allowed to take mobile phones to school.
Do you agree or disagree
I agree because...
I disagree because...
Do you agree or disagree
Rule4
Students should not be allowed to go out at night.
I agree because...
I disagree because...
Students should not be allowed to get their ears pierced.
Do you agree or disagree
v. 扎；刺破；穿透
Rule5
I agree because...
I disagree because...
Students should not be allowed to have part-time jobs.
Do you agree or disagree
Rule6
I disagree because...
I agree because...
Do you agree or disagree
Rule7
Students should be allowed to choose their clothes.
I agree because...
I disagree because...
Rule8
Students should be allowed to discuss problems with friends.
Do you agree or disagree
I agree because...
I disagree because...
A: Should teenagers be allowed to smoke
B:No, they shouldn’t. They shouldn’t be allowed to smoke because smoking is bad for health.
A: Should students be allowed to discuss problems together
B: Yes,they should. They should be allowed to discuss problems together because it can help them improve together.
A:What should students be allowed to do
B: They should be allowed to discuss problems together.
Pattern
Pair work
get their ears pierced
discuss problems with friends
choose their clothes
smoke
A: Should ...
B:No, they shouldn’t. They shouldn’t ...because
A: Should ...
B: Yes,they should. They should ... because...
A:What ...
B: They should ...
allow sb. to do sth. 允许某人做某事
allow doing sth. 允许做某事
(sb.) be allowed to do sth. (某人)被允许做某事
含情态动词的被动语态
肯定句: 主语+ 情态动词+be+ 动词过去分词.
否定句: 主语+情态动词+not+ be+动词过去分词.
一般疑问句: 情态动词+ 主语+ be+ 动词过去分词
特殊疑问句: 特殊疑问词+情态动词+ 主语+ be+ 动词过去分词
should be allowed
should/must/may/can/could/would/might be done
They should be allowed to discuss problems together.
They shouldn’t be allowed to smoke.
Should teenagers be allowed to smoke
What should students be allowed to do
Young trees should ________ every year.
A. be planted B. planted C. plant
Ⅱ. 按要求完成下列各句每空一词含缩写。
1. We must do the work right now. (改为被动语态)
_______ _______ _______ _______ _______ right now.
A
The work must be done
Ⅰ. 选择最佳答案。
2. Teenagers should be allowed to go out with their friends on school nights. (改为否定句 )
Teenagers _______ _______ _______ to go out with their friends on school nights.
3. A book should be read each month. (改为一般疑问句)
_______ _______ _______ _______ _______ each month
shouldn’t be allowed
Should a book be read
1. Their work must ____________ (finish) by
four o’clock.
2. Your homework should __________ (do) by
yourself.
3. These books mustn’t __________ (take) out
of the reading room.
4. Should these food _________ (keep) dry
be finished
be done
be taken
be kept
III. 用所给词的适当形式填空。
IV. 句型转换
1. You should make up the bed every day. (改为被动语态)
The bed _______ _______ _______ up every day.
2. We can’t see stars in the day time. (改为被动语态)
Stars _______ _______ _______ in the day time.
3. You must return the book on time. (改为被动语态的一般疑问句形式)
_______ the book _______ _______ on time
should be made
can’t be seen
Must
be returned
1. You must give back the dictionary before Friday. (改为被动语态)
The dictionary must _____ _______ back before Friday.
2. He should be told about the meeting.(改为一般疑问句)
______ he ______ told about the meeting
按要求完成句子。(每空一词)
be given
Should be
4. 你可以稍后考试。
You can _______ _______ _______ later.
5. 这项工作必须按时完成。
The work must _______ _______ on time.
6. 应允许青少年培养自己的爱好。
Teenagers _______ _______ _______ to develop their own hobbies.
take the test
be finished
should be allowed
3. The machine can be used for washing dishes. (对画线部分进行提问)
_____ _____ the machine ______ used for
What can be
2. Parents should encourage teenagers to do social work for their community.
3. Can Lucy do her homework tomorrow instead
Teenagers should be encouraged (by their parents) to do social work for their community.
Can the homework be done (by Lucy) tomorrow instead
4a Rewrite the sentences according to
the example.
4. Do you think we must keep teenagers away from the Internet
5. Parents should give teenagers chances to make their own decisions.
Do you think teenagers must be kept away from the Internet
Teenagers should be given chances to make their own decisions.
The keys
be asked
are allowed
4b Fill in the blanks with the correct
forms of the words in brackets.
be educated
start
move
take
continue