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1、Unit 7 Teenagers should be allowed to choose their own clothes第一课时 Section A（1a 2d）教学知识目标重点单词：1.safety n. 安全； 2.smoke v. 吸烟； 3.earring n. 耳环；耳朵：重点词组：1. the drivers license 驾照 2. No way 休想3. have part-time jobs.有兼职工作4. get their ears pierced 穿耳洞 5. cut the hair 理发 6. the famous painting by Picasso 毕加
2、索的名画 7. use a flash 使用闪光灯重点句式1. -I dont think sixteen-year-olds should be allowed to drive. -我认为16岁的青少年不应被允许开车。 -I agree, they arent serious enough.-我同意。他们不够严肃认真。2. Teenagers should not be allowed to smoke.青少年不应被允许吸烟。3. Students should not be allowed to have part-time jobs.学生们不应当被允许有兼职工作。4. Teenager
3、s should be allowed to choose their own clothes.青少年应当被允许选择自己的衣服。5. Do you think we may be allowed to take photos if we dont use a flash? 你认为如果我们不用闪光灯，我们可能被允许拍照吗？二：教学课堂环节三：重点知识讲解1. instead of 代替；而不是instead of 是一介词短语，表示“代替、而不”。instead of后必须接名词、代词、介词短语或动词-ing形式，而不单独使用。2. Sixteen-year-olds should be all
4、owed to get their ears pierced. 十六岁的青少年应该被允许扎耳洞。(1)should be allowed 是情态动词的被动结构，它是由 “情态动词+be+及物动词的过去分词”构成。3. 2.He should stop wearing that silly earring.他应该不戴那个愚蠢的耳环。stop doing sth. 表示的是“停止做（正在做的）某事”， stop to do sth. 表示的是“停下来（原来做的事）去做（另外的）某事”，这里的to do sth.是不定式短语，所表示的行为发生在stop 之后，作stop 的目的状语。四：课堂练习根据
5、句意及首字母提示完成单词1. You cant drive a car unless you have a drivers l_. 2. Children were led to a place of s_. 3. Look at the sign! It says, “No s_4. Young girls like having their ears p_ recently 5. Would you like to get a p_ job to make more money?单项选择1. Teenagers should_ go swimming by themselves. A. n
6、ot allowed B. be not allowed to C. not be allowed to D. not be allowed2. -My computer doesnt work.-Why dont you have it _? A. to repair B. repairs C. repairing D. repaired 3. -My brother and I will go hiking tomorrow. -_.Shall we go together? A. So do I B. So I do C. So will I D. So I will4. He does
7、nt seem _many friends . A. has B. have C. to have D. had5. The old man needs to spend time _ his family. A. on B. to C. in D. with 6. Stop_! The teacher is coming. A. talk B. to talk C .talking D. talks7. If you dont use a flash, it _ OK. A. will B. may C. maybe D. may be句型转换1. You must hand in your
8、 homework tomorrow morning. (改为被动语态) Your homework_ _ _ _ tomorrow morning.2. The book may be kept for two weeks.(对划线部分提问) _ _ _the book _?3. When did they make these cars?(同义句) When_ these cars _ by them? 4.必须制定制度来保护人们免遭食品污染的危害 Rules_ _ _ to protect people from food pollution. 5. What does Molly think of Kathys idea? (同义句) _ _ Molly _ Kathys idea?
