Unit 3 Teenagers should be allowed to choose their own clothes.Part 1: Teaching design (第一部分：教学设计)Structures: should be allowed toTarget language: I think sixteen-year-olds should be allowed to drive. I disagree. I think sixteen is too young.Do you think thirteen-year-olds should be allowed to have part-time jobs?No, I dont.Vocabulary: allow, pierce, silly, stay up, drive, drivers license, Do you think? I agree. I disagree. I dont agree.Learning strategies: Reflecting Transforming informationSection AGoalsTo learn to use should be allowed toTo listen and speak about school lifeProceduresWarming up by learning new wordsTo start with, lets first go to page 147 to go over the vocabulary for this unit. Read to the tape and try to learn off them by heart.Warming up by learning about “should be allowed to”We shall first learn to use the structures: “should be allowed to”. It is actually part of the passive uses of English.Tense Subject Auxiliary Past Participle Singular Plural Present The car/cars is are designed. Present perfect The car/cars has been have been designed. Past The car/cars was were designed. Past perfect The car/cars had been had been designed. Future The car/cars will be will be designed. Future perfect The car/cars will have been will have been designed. Present progressive The car/cars is being are being designed. Past progressive The car/cars was being were being designed.“should be allowed to” can be used like this: He should be allowed to come. Animals should be allowed to live in the forest. Children should be allowed to watch TV at weekends. 1a Reading and circlingFor practice of the “should be allowed to” read the statements in the box on page 18 and circle A for agree or D disagree.1b Listening and circling Listen and circle “T” for true or “F” for false beside the statements in the box on page18. TapescriptWoman:So, what are you doing this afternoon, Anna?Girl:Im going to the mall with John. He just got his drivers license.Woman:Im sorry. You cant go with John. I dont think sixteen-year-olds should be allowed to drive. They arent serious enough at that age.Girl:But I have to go to the mall. Gabys getting her ears pierced and I want to watch.Woman:I dont think sixteen-year-olds should be allowed to get their ears pierced. They might be sorry later.Girl:I agree, but its fun to watch. Is it OK if we take the bus?Woman:Well, I guess so.Girl:Great! I want to buy a new blouse at the mall, too.Woman:What kind are you going to buy? Maybe I should go with you.Girl:Aw, Mom. Im not a child. I think teenagers should be allowed to choose their own clothes.Woman:Well, I just want to be sure you get something nice.Now try to copy the expressions from the listening tapescript on the blackboard into your notebook.go to the mall with, get ones drivers license, go with, allow to drive, be not serious enough, at that age, get ones ears pierced, be allowed to get ones ears pierced, be sorry later, its fun to watch, it is OK if, take the bus, guess so, buy a new blouse at the mall, go with, should be allowed to choose ones own clothes, get something nice1c Doing pairworkIn pairs look at the statements in activity 1a and make conversation. You may use the phrases in the box on page 18A: I think teenagers should be allowed to go out with their friends. B: I agree. They are old enough.A: I think teenagers should be allowed to go to the mall with their classmates.A: I think teenagers should be allowed to get their drivers license.A: I think teenagers should be allowed to drive. A: I think teenagers should be allowed to get their ears pierced.A:I think teenagers should be allowed to watch TV at weekends.A: I think teenagers should be allowed to take the school bus.A: I think teenagers should be allowed to buy a new blouse at the mallA: I think teenagers should be allowed to choose their own clothes.B: I agree. They are old/ clever/ strong/ bright/ serious/ kind/ careful/ lucky/ enough.2a Listening and checkingNext we are going to listen and check on page 19 what Kathy thinks. You may circle “Agree”, “Disagree”, or “Doesnt know” to show what Molly thinks.TapescriptMolly: Larry is working late again tonight, Kathy.Kathy: I know, Molly. I dont think sixteen-year-olds should be allowed to work at night. Young people need to sleep.Molly: I disagree with you. Teenage boys never get tired.Kathy: Well, maybe. But Larry shouldnt work every night.Molly: Oh, I agree. He needs time to do homework.Kathy: You know, Molly he should really cut his hair.Molly: Oh, I disagree. I kind of like it. It looks cool!Kathy: You know what worries meLarry doesnt seem tohave many friends.Molly: Yeah, I know. I think he shouldnt work on weekends.Kathy: Oh I agree, Mol