九年级英语上Unit3课件.ppt

Unit 3Go for it J9Section ASection AI 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 should 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 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 clothes.5._ 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 by the teacher.Children should be allowed to choose their own clothes by their Parents.grammar 定义定义定义定义: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.构成构成构成构成:助动词助动词助动词助动词be+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、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。时态和数的变化。时态和数的变化。时态和数的变化。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：情态动词：情态动词：情态动词：情态动词bebe及物动及物动及物动及物动词的过去分词。词的过去分词。词的过去分词。词的过去分词。用法用法用法用法：当我们不知道谁是动作的执行者，或者没有必要：当我们不知道谁是动作的执行者，或者没有必要：当我们不知道谁是动作的执行者，或者没有必要：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。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-ededwatch-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-ededstudy-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-ededstop-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.uEnglish _(speak)in Canada.uMath must _(study)well.uWe _(need)to learn English.Finish the sentenceswas inventedbe plantedbe allowedis spokenbe studiedneedListening(1b:P18)Listening(1b:P18)1.Anna can go to the mall with John.1.Anna can go to the mall with John.2.Anna wants to get her ears pierced.2.Anna wants to get her ears pierced.3.Anna is allowed to choose her own 3.Anna is allowed to choose her own clothes.clothes.T TF FT TListen and check what Kathy thinks.Circle:“Agree”“disagree”or“Doesnt know”to show what Molly thinks.KathyKathyMollyMolly 1.Sixteen-year-1.Sixteen-year-olds should not be allowed olds should not be allowed to work at night.to work at night.2.Larry shouldnt 2.Larry shouldnt work every night.work every night.3.He should cut his 3.He should cut his hair.hair.4.He should stop 4.He should stop wearing that silly wearing that silly earring.earring.5.He doesnt seem 5.He doesnt seem to have many friends.to have many friends.6.He shouldnt work 6.He shouldnt work on weekends.on weekends.Agrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt know 2a:listening It looks cool.Young people need to sleep.He needs to spend time with friends.He needs time to do homework.It doesnt look clean.4 1 5 2 32b.Listen again.What are Kathys and Mollys reasons?Number their reasons in the correct order.My parents allow me to:study at a friends house play with friends watch TV on weekends play the piano choose my own books go to the mall with friendsMy parents dont allow me to:drive a car get my ears pierced get home late copy others homework play computer games stay up every night go out on school nightsI think students should be allowed to do homework with friends.I disagree.They talk instead of doing homework.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:I dont think sixteen-year-olds should be allowed to drive.B:I agree.They arent serious enough.too wild not serious enough too young not old enough too silly not calm enough1.1.被动语态被动语态被动语态被动语态:be:be的各种时态形式的各种时态形式的各种时态形式的各种时态形式+过去分词过去分词过去分词过去分词含情态动词的被动语态含情态动词的被动语态含情态动词的被动语态含情态动词的被动语态:can/may/must/should be+can/may/must/should be+过去分词过去分词过去分词过去分词 2.get/have+2.get/have+sthsth.+.+过去分词过去分词过去分词过去分词 某事被做某事被做某事被做某事被做例例例例:a:a、你不应该穿耳洞。、你不应该穿耳洞。、你不应该穿耳洞。、你不应该穿耳洞。You shouldnt get your ears pierced.You shouldnt get your ears pierced.b b、我不想理发。、我不想理发。、我不想理发。、我不想理发。I dont want to have my hair cut.I dont want to have my hair cut.3.allow 3.allow sbsb to do to do sthsth 允许某人做允许某人做允许某人做允许某人做 十六岁的青少年十六岁的青少年被允许做某事被允许做某事选择自己的衣服选择自己的衣服穿耳洞穿耳洞驾照驾照不够稳重不够稳重太愚蠢太愚蠢戴耳环戴耳环好像有很多朋友好像有很多朋友似乎很容易似乎很容易 sixteen-year-olds kids of sixteen years old/sixteen-year-old kids be allowed to do sth.choose ones own clothes get ones ears pierced drivers license not serious enough too silly wear earrings seem to have many friends seem quite easy1、我认为、我认为16岁的青少年应当被允许穿耳洞。岁的青少年应当被允许穿耳洞。2、我不同意。他们那个年纪不够冷静。、我不同意。他们那个年纪不够冷静。3、我认为学生们不应当被允许与朋友一起、我认为学生们不应当被允许与朋友一起 做作业。做作业。4、我同意。他们一起说话而不是做作业。、我同意。他们一起说话而不是做作业。Do you think sixteen-year-olds should be allowed to get their ears pierced?I disagree.They are not calm enough at that age.I think students should not be allowed to do homework with friends.I agree.They talk instead of doing homework.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 about 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 in 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 morningListen 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 rules1.No talking in the library2.Wear uniform3.Dont arrive late for class4.Keep the classroom clean5.Dont listen to pop musicA:What are the school rules,Alex?B:Well,we are not 1_ to talk in the 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 songs 8_ the classroom,but we 9_be allowed outside.B:I 10_think this rule is fair,either.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 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 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.Imagine 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 _