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1、课题：Unit7 Teenagers should be allowed to choose their own clothes.课型：Listening and speaking班级： 小组： 姓名： 设计人: 鱼帆 高艳梅 李雪梅 审核人： 日期： 【学习目标】1. 重点词汇: pierce license smoke earring safety part-time flash the drivers license No way have part-time jobs get their ears pierced cut the hair use a flash2. 重点句型:-I d
2、ont think sixteen-year-olds should be allowed to drive.-Teenagers should not be allowed to smoke.- Students should not be allowed to have part-time jobs.-Teenagers should be allowed to choose their own clothes.- Do you think we may be allowed to take photos if we dont use a flash?3. 教学重难点: 1). 学习情态动
3、词被动语态的陈述句与否定句。2). 情态动词的被动语态中be动词词形的选择。【自主预习方案】一预习1a1c，完成下列短语1）刺穿，刺破_2）执照，许可证 3）吸烟 4）做兼职工作 5) 16岁的孩子 6) 穿耳孔_7) 看上去干净 二. 根据提示补全句子。1. 我担心你的安全。 Im _ your_.2. 应该允许16岁的孩子扎耳朵眼儿。_should be allowed to_ .3. 他好像没有太多的朋友。He doesnt _ have many friends.4. 他应该停止佩戴那只傻傻的耳环。 【知识导航】1. sixteen-year-olds 十六岁的青少年它相当于一个名词,
4、 等于sixteen year- old kids. “一个16岁青少年”的表达方式a kid of sixteen， a kid of sixteen years old， a sixteen-year-old kid 2. He doesnt seem to have many friends. 主seem to do sth. 好像 e.g. His temperature seems to be all right. 他的体温好像完全正常。 seem的其他用法: (1) seem+形容词 e.g . The question seems quite easy.那个问题好像很容易。(2)
5、 seem+名词 e.g. That seems a good idea. 那好像是个好主意。(3) It seems + that 从句e.g. It seemed that nobody knew anything about the matter.看来没人知道这件事。3. I dont thinkshould be allowed to drive. 我认为不应该开车。(1) allow sb. to do sth. 允许某人做某事。e.g. The teacher allowed him to go into the classroom.(2) allow doing sh. 允许做某
6、事。 e.g. We dont allow smoking in pulic.(3)should be allowed to 含有情态动词的被动语态由“情态动词be+及物动词的过去分词”构成。意为“被允许”，表被动。e.g. I think students should be allowed to chat on line. 我认为学生应该被允许上网聊天。【课堂检测】一用括号内所给单词的适当形式填空1. We arent allowed _ (eat) anything in class.2. Sixteen-year-olds should not _ (allow ) to drive.
7、3. The _ (safe) of the little dog worried me yesterday.4. Ann _ (invite) to my birthday party.5. Mr Brown will go fishing if it _ (not rain) tomorrow.【课后延伸】二按要求改写句子。1.We should clean the classroom every day. （改为被动语态）The classroom _ _ _ every day.2. Eighteen-year-olds should be allowed to drink. （改为否
8、定句） Eighteen-year-olds _ _ _ _ allowed to drink.3. He doesnt seem to have many friends. （改为复合句） _ _ that he _ have many friends.4. They will watch TV. They wont do homework tonight. （合并为一句）They will watch TV _ _ _ homework tonight.5. Yesterday I asked someone to pierce my ears. （改为同义句）Yesterday I _ my ears _.等级： 日期：