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1、Unit 7 Teenagers should be allowed to choose their own clothes period 1 【学习目标】知识目标：掌握本课生词: smoke, pierce, license, safety, earring.能力目标：能够运用被动语态谈论自己应该做和不应该做的事，学会表达自己的观点。情感目标：通过学习，使得青少年在这个阶段有自己的认知能力，对事情的处理也有自己的看法。学习策略：学会听取对话和听力中的重要信息，来增强口语交际能力。文化意识：中西方在教育孩子方面的差别。【学习重、难点】能够运用被动语态谈论自己应该做和不应该做的事，学会表达自己的
2、观点。【课前自习】 一、 单词冲浪。（先熟记第162页P49-50的单词,再闭合书本测试。）音标单词及词性中文音标单词及词性中文证；证件安全吸烟兼职扎；刺破耳环闪光灯 二、预习第49-50页的1a-2d划出重点词组及句子并记住：1.应该被允许做某事_ 2.允许某人做某事_ 3.16岁的青少年_ 4.兼职工作_ 5.驾照_ 6.打耳洞_三、知识点拨。（把它抄在语法笔记书上，并记一记）（1）被动语态的用法:当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。 被动语态的构成:由“助动词be 及物动词的过去分词”构成(助动词be 有人称、数和时态
3、的变化，其变化规则与be 作为连系动词时完全一样。)一般现在时：amisare + 动词的过去分词一般过去时：was were + 动词的过去分词（2）allow sb.to do sth 允许某人做某事 be allowed to do sth 某人被允许做某事 should be allowed to do sth 应该被允许做某事 allow doing sth. 允许做某事 （3）get their ears pierced 穿耳洞 get sth. done(过去分词)= have sth. done让/使（别人）做某事 I get my car repaired. = I have
4、 my car repaired. 我让别人修好我的车按要求完成下列句子(1)People should allow teenagers to spend some time playing with their friends.(改成被动) Teenagers should _ _ to _.(2) We must clean our classroom every day. (改为被动语态) Our classroom _ _ _ by us every day.(3) Students should take good care of the books. (改为被动语态) The bo
5、ok should _ _ _ _ _ by bus.【课中交流】（1）通过Free talk谈论学生在家可以做的事情，并引出本课课题以及allow的句型结构。（2）听力练习：听1b完成课本上的内容。（3）Pair work根据1a给出的叙述，仿1c的内容编对话。（4）听录音，完成2a和2b的内容。（5）小组讨论，什么事情是应该做的，什么事情是不应该做的，然后两人一组，编写对话。（6）小组合作探究：完成2d翻译，找出文中知识点。【当堂检测】英汉互译 1. 这在博物馆里是不允许的。_.2. 我认为16岁的孩子不应被允许开车。_.3. Students must not be allowed to
6、 have part-time jobs._.4. Do you think we might be allowed to take photos if we dont use a bright light?_【中考链接】1.Our teacher building is too old. I think a new building in our school. A. will build B. should be built C. is built D. was built2.look at the sign on the right. -Oh，parking hereA. doesnt
7、allow B. isnt allowed C. didnt allow D. wasnt allowed3. Teenagers should_ go swimming by themselves. A. not allowed B. be not allowed to C. not be allowed to D. not be allowed4. -My computer doesnt work. -Why dont you have it _? A. to repair B. repairs C. repairing D. repaired 5. -My brother and I w
8、ill go hiking tomorrow. -_.Shall we go together? A. So do I B. So I do C. So will I D. So I will6. He doesnt seem _many friends . A. has B. have C. to have D. had7. The old man needs to spend time _ his family. A. on B. to C. in D. with 8. Stop_! The teacher is coming. A. talk B. to talk C .talking D. talks9. If you dont use a flash, it _ OK. A. will B. may C. maybe D. may be10. Is he going to take hiscamera_? A. to take photos B. take photos C. takes photos D. to take photoes
