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1、Unit 1 Past and present,Welcome to the unit,学科网，zxxk.fenghuangxueyi,In the past, it was a poor village.,= It used to be a poor village.,Presentation,At present, it becomes a rich city.,学科网，zxxk.fenghuangxueyi,Listen to the conversation between Eddie and Hobo and answer the following questions:,1. Wh
2、ere was Hobos food an hour ago?2. Who has just eaten Hobos food? 3. What does Hobo think of Eddie?,It was in the bowl. Eddie. He thinks Eddie has changed.,Questions,Read and act!,学科网，zxxk.fenghuangxueyi,Explanation,1. Have you seen my food?,解析：此句用的是现在完成时的一般疑问句。现在完成时由“have/has + 动词过去分词形式”构成。现在完成时态主要在
3、以下两种情形下使用： (1) 表示过去开始并持续到现在的动作或状态；(2) 表示过去已完成对现在有一定影响的动作。,否定形式为： 主语 + havent /hasnt + 过去分词 疑问形式： Have/ Has + 主语 + 过去分词 ？ 肯、否定回答： Yes, 代词 + have/has. No, 代词 + havent/ hasnt.,学科网，zxxk.fenghuangxueyi,e.g. Ive just eaten it. 我刚吃了它。Youve changed. 你变了。She has lived here for ten years. 她在这住10年了。 Have you f
4、inished your homework?你完成家庭作业了吗？ No, I havent. 不，没有完成。, havent = have not hasnt = has not Ive = I have Youve = You have,2. 本课中出现的过去分词有：see saw seeneat ate eaten change changed changed,3. You used to share food with me!,解析：used to do sth. 过去（经常）做某事（现在已经不做了）。 e.g. He used to do exercise in the park ev
5、ery morning, but now he stops because of the awful air. 他过去每天早晨在公园锻炼，但现在因为空气质量差而停止了。,A: How do you usually go to school? B: A: How did your parents go to school when they were students? B: ,Pair work,Transport at different times,学科网，zxxk.fenghuangxueyi,It is a comfortable bus for carrying people ove
6、r a long way.,coach,It travels along a fixed route and has many stops to let people get on and off.,bus,It is a car with a driver, and you have to pay the driver to take you somewhere.,taxi,It is fast and it is under the ground. Thousands of people go to work by it every day.,underground,It runs abo
7、ve the ground on tracks over a long way.,train,It is the fastest way of traveling to a place far away, but it will cost you a lot of money.,plane,Millie and her dad are talking about transport at different times. Listen and complete the form.,bike,bus,too many,long time,easy fast,Work in pairs and t
8、ake turns to talk about it.,Hobos food _ in the _ an hour ago. But it isnt there now. Why? Eddie has just _ it because he was _. Hobo thinks Eddie has _ and he is not _ now because he _ _ share food with Hobo.,was,bowl,eaten,hungry,changed,kind,used,to,一、根据课文内容填空：,Exercises,1. 你看过这部新电影吗？ 没看过。 _ you
9、_ this new film? No, _ _. 2. 她过去是一名历史老师。She _ _ _ a history teacher. 3. 他们过去常常步行上学。They _ _ _ to school _ _. 4. 我们家乡变化很大。My hometown _ _ a lot.,二、翻译句子：,Have seen,I havent,used to be,used to go,on foot,has changed,1. Recite the two conversations. 2. Remember the new words and phrases by heart.,Homework,
