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1、Unit 3Teenagers should be allowed to choose their own clothesGo for it J9Section ASection A1a-2cI want to play with my friends.But my father doesnt allow.I think teenagers should be allowed to go out to play with their friends.Parents should allow teenagers to go out with their friends.Parents shoul
2、d allow six-year-olds to drive.Parents should allow fifteen-year-olds to choose their own clothes.Teenagers should be allowed to go out with their friends.Sixteen-year-olds should be allowed to drive.Fifteen-year-olds should be allowed to choose their own clothes.同义句转换同义句转换1.They should allow us to
3、have part-time jobs._.2.We should allow children to spend time with their friends._.3.The teacher should allow Anna to finish the picture._.4.Parents should allow children to choose their own friends._.grammar 定义定义:表示主语是动作的承受者表示主语是动作的承受者.构成构成:助动词助动词be+及物动词的过去分词。助动词有人称、及物动词的过去分词。助动词有人称、时态和数的变化。时态和数的变
4、化。含有情态动词的被动语态：情态动词含有情态动词的被动语态：情态动词be及物动词的及物动词的过去分词。过去分词。用法：当我们不知道谁是动作的执行者，或者没有必要用法：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，或者只强调动作的承受者时，要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态。用被动语态。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
5、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.不规则动词的过去分词不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogoneuThe telephone _(invent)by Bell in 1876.uThe trees may _(plant)in spring.uTeenagers should not _(allow)to drive.
6、uEnglish _(speak)in Canada.uMath must _(study)well.uWe _(need)to learn English.Finish the sentencesListen and check what Kathy thinks.Circle:Agree”“disagree”or“Doesnt know”to show what Molly thinks.I think students should be allowed to do homework with friends.I disagree.They talk instead of doing h
7、omework.Sixteen-year-olds should not be allowed to drive.I agree.They arent serious enough at that age.Do you think sixteen-year-olds should be allowed to work at night?No,I dont.Make a list of things teenagers should and should not be allowed to do.Discuss your list with your partner.A:Do you think
8、 teenagers should B:Yes,I do.I think /No,I dont.I think Section A 3a-Section A 3a-Section B 2cDont go out on school nights.I have a lot of rules at my house.Talk about the rules in your family with your partners.A:What rules do you have at home?B:Well,Im not allowed to go out on school nights.How ab
9、out you?A:Im not allowed to go out on school nights either.But I readingRead the conversation.Then write Sun Feis and Wu Yus rules in the chart.Use Dont and You can.Sun FeiWu YuDont go out on school nights.Dont go out on school nights.You can study at a friends house.Task OneTalk to other students i
10、n the class and find three people who have to follow these rules.Write their names in the chart.Find someone whonamenamenamehas to go home after schoolis allowed to stay up until 11:00 pmhas to stay at home on school nights.is allowed to watch TV every nighthas to clean up his or her room every morn
11、ingListen to the conversation between Peter and his father.Match these sentence parts.根据学校的规定补全对话根据学校的规定补全对话School rulesNo talking in the libraryWear uniformDont arrive late for classKeep the classroom cleanDont listen to pop musicA:What are the school rules,Alex?B:Well,we are not 1_ to talk in the
12、library.A:I 2_.I dont think anybody can talk in the library.B:we must wear school uniforms.A:I 3_.We should 4_ 5_to choose our own clothes.B:We mustnt arrive late for class and we must 6_the classroom clean.A:I know.I think thats right.B:We mustnt listen to pop music.A:7_?We mustnt listen to pop son
13、gs 8_ the classroom,but we 9_be allowed outside.B:I 10_think this rule is fair,either.根据你的家庭实际补全对话根据你的家庭实际补全对话A:When do you have to get up every morning?B:_.A:You are allowed to meet your friends after school,arent you?B:_.A:Can you watch TV on school nights?B:_.A:What can you do on weekends?B:_.A:C
14、an you choose your own clothes?B:_.Section BSection B3a-4Is our uniform beautiful?Is our uniform comfortable?Do you like to wear uniform?DiscussionConcentrate on be good for keephappy get noisy each other at presenthave an opportunity toMake some sentences with these phrases.In groups,talk about our
15、 school rules.A:What school rules do you think should be changed?B:I think we should be allowed to wear our own clothes.A:Whats the reason?B:we would feel more comfortable and that is good for studying.A:How about you?C:I dont think so.I think we should go to school in uniform.A:根据以下提示,帮助音乐剧院写一则公告.不
16、允许携带食物及饮料入内不允许携带食物及饮料入内.所有观众应衣着整齐所有观众应衣着整齐,不允许穿拖鞋入内不允许穿拖鞋入内.不允许打开手机不允许打开手机.不允许在音乐会期间拍照不允许在音乐会期间拍照.不允许在剧院内吸烟不允许在剧院内吸烟.readingreadingI like playing football very much.I want to be a professional football player.But my parents dont agree.Should I be allowed to make my own decisions?Scan the reading to
17、find more examples to place under each heading.Points show Yus parents care about him.Points show that Yu is unhappy with his parents.His parents worry about his success at school.His parents wont let him practice when he wants.With a partner,discuss the time you spend on schoolwork and on hobbies.I
18、magine you want to show your parents that you can make responsible decisions.Plan a schedule to balance the time needed for your schoolwork and your hobbies.timeactivitytimeactivityMonday TuesdayWednesday Thursday Friday Saturday Sunday uPut these phrases from the reading into sentences of your own.1.get in the way of _.2.(be)serious about _.3.spend time on _.uWrite a letter to your parents to tell them your experience of the rules in your family.Dear mum and dad_ yours _