九年级unit7第三课时.ppt

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1、 Unit7Teenagers should be allowed to choose their own clothes.jvxianliuguanzhuangzhongxinchujizhongxue 1.购物中心_ 2.十六岁的少年_3.做兼职工作_4.对感兴奋_5.在田间奔跑_6.伤到自己_7.扶起来_8.顶嘴_jvxianliuguanzhuangzhongxinchujizhongxue 类别类别一组一组二组二组三组三组四组四组五组五组六组六组组长组长A1副组长副组长A2组组员员B3B4B5B6C7C8C9合计合计Look at the following pictures.Do

2、you think the girl in the picture is beautiful?Why?She can choose the clothes that she likes.Can you choose your own clothes?Do your parents let you buy the clothes you really like?Your parents dont allow you to choose your own clothes.You are not allowed to choose your own clothes.be allowed to do结

3、构结构:be+done一般现在时一般现在时:am/is/are+done（by sb)1.1.规则动词的过去分词：规则动词的过去分词：1)1)一般情况在动词原形后一般情况在动词原形后加加-ed-edwatch-watched2)2)以不发音以不发音e e结尾的加结尾的加-d-dpractice-practiced3)3)以辅音加以辅音加y y结尾的，去结尾的，去y y变变i i加加-ed-edstudy-studied4)4)以重读闭音节结尾，末尾只有一个辅音字母，以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加先双写该辅音字母，再加-ed-edstop-stopped2.2.不

4、规则动词的过去分词不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogoneWe clean the classroom every day.The teacher often asks him to answer questions.Children plant trees every year.The classroom is cleaned by us every day.He is often asked to answer questions by the teacher.Trees are planted by children

5、 every year.教室每天必须被打扫。家庭作业必须认真完成。mustmustThe classroom must be cleaned every day.Homework must be done carefully.Teenagers should be allowed to go out.青少年应该允许外出。should课本不能够被弄丢。canTextbooks can not be lost.1.Students should be allowed to do homework with friends.2.Students should be allowed to3.choos

6、e clothes themselves.3.Students should not be allowed to take mobile phones to school.mobile phone4.Students 4.Students should not be allowed toshould not be allowed to go go out at night.out at night.5.Students should not be allowed to take part-time jobs.6.Students 6.Students should not be allowed

7、 toshould not be allowed to get their ears pierced.get their ears pierced.Parents should allow teenagers to go out with their friends.Parents should allow sixteen-year-olds to drive.Parents should allow fifteen-year-olds to choose their own clothes.Teenagers should be allowed to go out with their fr

8、iends.Sixteen-year-olds should be allowed to drive.Fifteen-year-olds should be allowed to choose their own clothes.I dont think sixteen-year-olds should be allowed to drive.I agree.They arent serious enough.Do you think teenagers should be encouraged to make their own decisions?No,I dont agree with

9、this.Teenagers are too young to make their own decisions.Teenagers should not be allowed to have part-time jobs.sixteen-year-olds should be allowed to work at night?I disagree.They can learn a lot from working.含有情态动词的被动语态含有情态动词的被动语态:情态动词情态动词+be+done情态动词情态动词+not+be+done语态：表示语态：表示主语主语和和谓语动词谓语动词之间的关系。之

10、间的关系。英语有英语有两种语态两种语态，即，即主动语态主动语态和和被动语态被动语态。主动语态：表示主语是动作的执行者。主动语态：表示主语是动作的执行者。被动语态：表示主语是动作的承受者。被动语态：表示主语是动作的承受者。如：如：Many students study English.(主动语态主动语态)English is studied by many students.(被动语态被动语态)语态语态含有情态动词的被动语态结构：含有情态动词的被动语态结构：can/may/must/should+be+过去分词过去分词1.Amy can take good care of Gina by Amy

11、.Ginacan be taken good care of2.You should drink more water.More water should be drunkby you.1.Parents should allowed fourteen-year-olds to choose their own clothes.2.I cant hear her sing.3.The lights should be turned off before you leave the classroom.4.You should put books into the desk.Fourteen y

12、ear-olds should be allowed to choose their own clothes by parents.Her cant be heard to sing by me.You should turnoff before you leave the classroom.Books should be put into the desk.同义句转换同义句转换1.They should allow us to have part-time jobs._.2.We should allow children to spend time with their friends.

13、_.3.The teacher should allow Anna to finish the picture._.4.Parents should allow children to choose their own friends._.We should be allowed to have part-time jobs.Children should be allowed to spend time with their friends.Anna should be allowed to finish the picture.Children should be allowed to c

14、hoose their own friends.合作探究4a.Rewrite the sentences according to the example.4b.fill in the blanks with the correct froms of words in brackets.精彩展示精彩展示看我的研究成果看我的研究成果展示内容展示内容展示展示小组小组地点地点展示要求展示要求1.展示展示时书写工整，时书写工整，脱稿展示。脱稿展示。2.展示内容展示内容要简洁要简洁明了，思路清晰，明了，思路清晰，有总结，有拓展。有总结，有拓展。3.非展示同学要热非展示同学要热烈讨论本组将要点烈讨论本组将

15、要点评的问题，将自己评的问题，将自己的疑问追寻到底。的疑问追寻到底。莒莒县刘官庄中心县刘官庄中心初级中学初级中学jvxianliuguanzhuangzhongxinchujizhongxue4a(Rewrite the sentences according to the example.)2.Teenagers should be encourage to do social work for their community.3.Can her homework be done tomorrow instead by Lucy?4.Do you think teenagers must b

16、e kept away from the Internet?5.Teenagers should be given chances to make their own decisions.4b(Fill in the blanks)1.be asked 2.are allowed 3.be educated 4.start 5.move 6.take 7.continueWriting:Write a letter to Liu Yu.Sept 24th,2008Dear Liu Yu,Yours,_Dons forget to use the new language you have learned.Should he be allowed to make his own decisions?Why?How much time should he spend on schoolwork?What are your suggestions?Homework：1.我们本节课的收获写下来。2.配套练习册Section A （Grammar4c）做完。