Unit 7 Teenagers should be allowed to choose their own clothes.第1课时学习内容：Section A 1a-1c.学习目标：1.掌握本课时单词、短语及重点词的用法。2.掌握句型should be allowed to do sth.的用法。学习过程：一、自主预习（一）背会本课时单词。（二）预习课文后写出下列短语。1.担心你的安全 2.十六岁的人 3.做兼职工作 4.穿耳孔 5.挑选自己的衣服 6.拿到驾照 二、合作交流1.检查预习情况，解决存在的问题。（小组汇报）。2.完成 1a。 3.完成1b。 4.完成1c。三、精讲释疑 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 + 动词的过去分词情态动词: 情态动词/should + be + 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 如： I get my car repaired. = I have my car repaired. 我让别人修好我的车四、达标检测 （一）按要求完成句子。1.Children arent go into the computer rooms. 孩子们不允许进网吧。 2.Her mother doesnt at night. 她妈妈不允许她晚上出去。3.You should have / get your .你应该去理发了。（二）单项选择。1.Strdents should to choose their own clothes.A allow B allowed C are allowed D be allowed2.Did you get your ears ？A pierce B pierced C to pierce D piercing3.Do you think should drive？A sixteen-years-old B sixteen-years-oldsC sixteen-year-olds D sixteen-year-oldUnit 7 Teenagers should be allowed to choose their own clothes.第2课时学习内容：Section A 2a-2d.学习目标：1.掌握本课单词、短语及重点词的用法。2.学习被动语态的基本结构及用法。学习过程：一、自主预习（一）背会本课时单词。（二）预习课文后写出下列短语。1.晚上工作 2.理发 3.花时间陪某人 4.需要时间做 5.和某人讨论 6.列一个清单 二、合作交流1.检查预习情况，解决存在的问题。（小组汇报）。2.完成2a和2b。 3.完成2c。 4.完成2d。三、精讲释疑 need的用法1.Young people need to have enough sleep.年轻人需要有足够的睡眠。2.I need some time to finish the work.我需要时间去做这项工作。归纳：need是_动词意思是_,其用法有:need+ _/+_3.Sixteen-year-olds should not be allowed to get their ears pierced.16岁的青少年不允许穿耳朵眼。sixteen-year-olds与sixteen-year-old的意义和区别:sixteen-year-olds 16岁的青少年a sixteen-year-old kid. 一个16岁的孩子 归纳：sixteen-year-olds是_词； sixteen-year-old是_词；四、达标检测单项选择。1.I find this computer game _ to play.A. enough easy B. enough easily C. easy enough2.When she won the first prize, she was just a _ girl.A. twelve years oldB. twelve-years-old C. twelve-year-old3.Tomorrow I will get my hair _. Its too long.A. cut B. cutting C. to cut4. Workers in our company have _personal computers.A. their own B. they own C. own their5.-I think teenagers should be allowed to have part-time jobs.-_ .Studying is more important for them.A. I think so. B. I disagree with you C. Me, too. Unit 7 Teenagers should be allowed to choose their own clothes.第3课时学习内容：Section A 3a-3c.学习目标: 1.掌握本课单词、短语及重点词的用法。2.进一步学习被动语态，正确运用句型should be allowed to do sth.学习过程：一、自主预习（一）背会本课时单词。（二）预习课文后写出下列词组。1.呆在我身边 2. 确信，确保 3.远离 4. 把我举起 5.回嘴，顶嘴 6. 后悔做某事_ 二、合作交流1.检查预习情况，解决存在的问题。（小组汇报）。2.完成读3a。3.完成3b。 4.完成3c。三、精讲释疑I regret talking back, not listening to Mom.regretdoingsth.后悔做了某事 regret+n./pron.regret+that/wh-clauseregrettosay/tell/inform.遗憾地说（告诉等）如：Iregrettosayyoufailedintheexam. 我遗憾地说你考试不及格。Sheimmediatelyregrettedherdecision. 她立即后悔了她的决定。拓展：remembertodosth.记得要去做某事rememberdoingsth.记得做过某事forgettodosth.忘记要去做forgetdoingsth.忘记做过某事四、达标检测 （一）句型转换。1My mother allows me to choose my own clothes. （改为被动语态） I to choose my own clothes. 2 We must clean our classroom every day. (改为被动语态) Our classroom _ _ _ by us every day. 3Students should take good care of the books. (改为被动语态) The book should _ _ _ _ _ by students.（二）单项选择。( )1.Iremember_heratthepartylastweek.A.tomeet B.beingmet C.meeting D.tohavemet()2.Dont you forget_ thelightswhenyouleave. A.turningoff B.closing C.toturnoffD.toclose()3.Iregret_thatwehavenonewsforyou. A.tosay B.saying C.tohavesaidD.havingsaidUnit 7 Teenagers should be allowed to choose their own clothes.第4课时学习内容：Section A Grammar Focus-4c 学习目标: 1.掌握本课单词、短语及重点词的用法。2. 2.进一步熟悉与巩固被动语态的结构与用法。学习过程：一、自主预习（一）背会本课时单词。（