Unit 7 Teenagers should be allowed to choose their own clothes SectionA（1a-2d）学案 人教版英语九年级全册

Unit7 SectionA（1a-2d）
学习目标
1．能掌握并灵活运用本课时的单词license，smoke，pierce和be allowed to do sth.等短语。
2. 能初步使用“should be＋过去分词”谈论行为规则。
3. 能简单地谈论青少年在生活中应该做什么、不应该做什么，并能说出自己的观点。
4. 通过对学校或其他制度的讨论，培养学生自我判定是非的能力，作为学生什么该做、什么不该做，要做到心中有数，针对一些社会的不良现象，也应该有极强的判定力和正义感。
学习难点
【学习重点】掌握情态动词被动语态的用法和疑问句形式。
【学习难点】灵活运用含有情态动词的各种句型进行对话。
学习过程
一、复习前面学过的含有情态动词should以及动词allow的被动语态：
should be allowed + 其它
由此可以归纳总结：含有情态动词被动语态的基本结构——情态动词+be+动词的过去分词
思考：含有情态动词should \ can \ must \ may等的被动语态的基本结构：____________________________________
参考答案：should \ can \must\ may + be + 动词的过去分词
举例印证：1. As we all know , classroom should be cleaned every day. （我们都谁知道，教室应该每天被打扫。）
2.A lot of time must be used for building the road to make sure the task can be finished on time.（大量的时间必须被用来修路以确保任务能够按时完成。）
3.The homework may be done (by you) on Friday or Saturday.（你可以在周五或者周六完成家庭作业。）
小试牛刀——根据句意，用所给词的正确形式填空。
1.His long hair should ___________ (cut) before he goes to school.
2.Students under 18 shouldn’t ____________ (allow) to drive.
3.The task can’t ___________ (finish) in a day.
4.The food must __________ (put) in the fridge（冰箱）to make sure it’s fresh.
5.An umbrella must __________ (take) because of the bad weather.
参考答案：1.be cut 2.be allowed 3.be finished 4.be put 5.be taken
关注allow的用法
1.allow sb. to do sth. 允许某人做某事
2.be allowed to do sth. 被允许做某事
3.should be allowed to do sth. 应该被允许做某事
用这三个短语谈论family rules—— In my house , my parents allow us to watch TV on weekends. But we are not allowed to watch TV on weekdays . But I think we should be allowed to watch TV on weekdays as long as（只要）it isn’t too late.
三、选择题
1._____________ should be allowed to wear their own clothes.
A.Sixteen-year-olds B.Sixteen-year-old C.Sixteen-years-old D.Sixteen years old
2.Alice , a _____________ girl is good at drawing.
A.Sixteen-year-olds B.Sixteen-year-old C.Sixteen-years-old D.Sixteen years old
3.As teenagers , we shouldn’t get our ears _________ and we should have our hair ______ once a month.
A.pierce , cut B.pierced , cut C.pierced , cuts D.pierce , cuts
4.Teenagers shouldn’t be allowed to drive , they aren’t _________.
A.enough serious B.serious enough C.enough old D.enough young
5.Our parents don’t allow _______ on weekdays.
A.we , to go B.us , to go C.us , going D.we , going
6.I _____ think she _______ be allowed to hang out alone at night.
A.don’t , shouldn’t B.do , should C.don’t , should D.do , shouldn’t
参考答案：1-6 A B B B B C
2a What does Molly think of Kathy’s statements Listen and circle A for Agree, D for Disagree or DK for Doesn’t Know.
Kathy Molly
1. Sixteen-year-olds should not be allowed to work at night. A D DK
2. Larry shouldn’t work every night. A D DK
3. He should cut his hair. A D DK
4. He should stop wearing that silly earring. A D DK
5. He doesn’t seem to have many friends. A D DK
参考答案：1.D 2.K 3.DK 4.D 5.A
2b Listen again. What are Kathy’s and Molly’s reasons Number their reasons in the correct order.
_____ It looks cool.
_____ Young people need to sleep.
_____ He needs to spend time with friends.
_____ He needs time to do homework.
_____ It doesn’t look clean.
达标检测
Ⅰ. 根据句意及所给首字母提示，补全句中所缺单词。
1. Young girls should not be allowed to get their ears p .
2. It is very dangerous to let the boy drive the car because he doesn’t have the driver’s l .
3. Traffic s is very important for everyone.
4. The mother is w about her son.
5. He used to s a pack of cigarettes (一包烟) a day.
Ⅱ. 用括号内所给单词的适当形式填空。
1. I think children shouldn’t ________ (allow) to swim in the river alone.
2. I think that you should give up _________ (smoke) because it is bad for your health.
3. Students aren’t allowed to get their ears ___________ (pierce) in our school.
4. Teenagers should be allowed __________ (choose) their own friends.
5. You shouldn’t ___________ (wear) earrings because you’re too young.
Ⅲ. 单项选择。
1. should find a job to make money.
A. Twenty-year-old B. Twenty-years-old
C. Twenty-year-olds D. Twenty-years-olds
2. We have to stop _________ because it’s time for class.
A. to talk B. talking C. talked D. talks
3. There is something wrong with my iPad. I have to get it _________.
A. repair B. repaired C. repairs D. repairing
4. I think children ________ to make their own friends.
A. should allow B. shouldn’t allow
C. be allowed D. should be allowed
5. — Would you mind putting out your cigarette (烟), sir
Smoking in public places, you know.
— Sorry, I will do it right away.
A. is allowed B. should be allowed
C. isn’t allowed D. doesn’t allow
Ⅳ. 根据汉语意思完成英语句子，每空一词。
1. 我担心你的安全。
I ________ ________ ________ your safety.
2. 十六岁的青少年应该被准许驾驶。
________ should ________ ________ _________ drive.
3. 玛丽想打耳洞。
Mary wants to ________ her ears ________.
4. 看到这些著名的绘画，我真的很兴奋。
I’m really ________ ________ seeing these famous paintings.
5. 他们不够认真。
They are not ________ ________.
6. 安娜想选择自己的衣服。
Anna wants to _________ her _________ clothes.
7. 周末我需要花时间和我的父母在一起。
I need ________ _________ ________ with my parents on weekends.