Unit 4 I used to be afraid of the dark.Period IWho is he?Where is he from?What does he look like?What is he like?Something more about him?Lead-in: Free talk (Say something about this man)According to the following pictures, list some words about appearance to describe a person.(Fill in the chart on P10)What does he / she look like?According to the following pictures, list some words about personality to describe a person. (Fill in the chart on P10)What is he / she like? tall / short outgoing medium height funny thin / heavy / fat serious short / curly hair friendly a medium build moody a mustache/beard easygoing wear glasses quiet / shy AppearanceWhat do you look like? PersonalityWhat are you like?behavebeLook at the picture on P10 and talk about it.1）Who is Mario? 2）Is he tall or short? 3）Was he tall when he was young in the bubble?(/in the past?指在气泡中指在气泡中)According to the picture, ask the students to try to describe Amy and Tina in pairs using the structure “used to”.He was short when he was young.He used to be short, but now he is tall.What did Bobs friends use to look like?Fill in the form after listening.NameIn the pastMarioAmyTinaused to be short, used to wear glassesused to be really tall, used to have short hairused to have red and curly hairListen to 1b on Page 25Pair work: Describe Bobs friends to your partner using the information in the form above.Make up a dialogue with your partner.A: Did Mario use to be short?B: Yes, he did. He used to be really short.A: Whats he like now?B: Hes tall now.Listen and check the words you hear.quietoutgoingsciencemusicpianosportssoccerswimpianoMake conversations about Paula using the information in 2b.A: Paula used to be really quiet.B: I know. She was always silent in class.used to do sth.意思是“过去常常做某事”，表示过去经常做或一直做而现在不做，它只用于过去时态。(一)肯定句式：主语+used to+动词原形例如：I used to go to the cinema,but I never have time now.我过去经常去看电影，但现在没有时间了。He used to listen to pop music but now he likes rock music.他过去总听流行音乐，但现在喜欢摇滚了。(二)否定句式：A)主语+did not use to+动词原形B)主语+used not to+动词原形第一种否定句型，就是把used当做实义动词来看，所以变否定句要用助动词did;第二种否定句是把used当做情态动词，变否定句直接在used后面加not即可，used not可以缩写成usednt或usent。美式英语通常用A种形式，英式英语常用B种形式。例如：You didnt use to drink.你过去不喝酒。The shop usednt to open on Sundays. 过去这家商店星期天不营业。(三)一般疑问句式：A) Did+主语+use to+动词原形?B) Used+主语+to+动词原形?美式英语通常用A种形式，英式英语用B种形式。例如：Did you use to go swimming in the river when you were young?你小时候经常在河里游泳吗?Used he go to school by bike?他过去骑车上学吗?(四)used to用于省略句时，肯定式保留to，否定式不保留to。例如：Used you play basketball?你过去常打篮球吗?Yes, I used to. (No, I usednt.)是的，经常打。(不，不常打。)I dont write to him now, but I used to.我现在不给他写信了，但过去经常写。注意：Be used to doing sth表示的是“习惯于做某事”.随堂练习1. Youll soon get used to _(live) in the country.2. I never used to _(eat) cakes, but I eat a lot now. 3. Im not used to _(treat) like this.4. I used to _(walk) long distances before. 5. I used to _(go) swimming on Saturdays. 6. Didnt she use to _(live) in Germany?livingeattreatingwalkgoliveTask: How much do you know about your friend / classmate?What is she / he like now? What did she / he use to be like? Review and practice1. 复习一般现在时复习一般现在时be和和do句型句型 She is She is She has She has He is He is He has He has 2. Guessing game in pairs（描述老师和同学，让同桌猜）（描述老师和同学，让同桌猜）Write something about what you are like now and what you were like in the past, using “used to now”