1、Unit 1 Past and present【教学目标】 Eddie 和 Hobo 的对话。 北京不同时代的交通工具的词汇。【重点难点】(1）初步了解现在完成时态的构成。(2) since 的意义和用法【教学过程】I. Lead-inDid you have a good time last Sunday? What did you eat? What food is your favorite?II. Pre-taskTeacher says：My favorite food is chocolate. Today I took a piece of chocolate here. Oh,
2、 where is my chocolate? It was in my pocket an hour ago.Teacher asks Ss： -Have you seen my chocolate? -No, I havent.Ss guess Teacher saysMaybe you have put it in your bag. -No, I havent.Maybe you have put it in your book. -Yes, I have. III. While-taskTask 1: Lets listen to the tape： What are Hobo an
3、d Eddie talking about now?Task 2: Ask some questions about it:1. Where was Hobos food an hour ago? 2. Why did Eddie eat food?3. Is Hobo happy? 4. What does Hobo think of Eddie?Task 3: Work in pairs and drill the dialogue.Task 4: Ask and answerEddie and Hobo both think they have changed a lot. Thats
4、true. There are also many changes in our life. How did you come to school today? Do you know other different forms of transport？Task5: Welcome to the unit.Show some pictures of the different forms of transport. ask: When did people in Beijing begin to use trains?train in 1909 since 1909 Task6: Do Pa
5、rt A on Page7Task 7: Make a conversation like this. A: When did people begin to use trains? B: People began to use them in 1909.Trains have been in use since 1909. Post-task Talk about the transport at different times in Beijing using the sentence: have been in use since .Homework教学反思：本课时为导入课，只在让学生了解阳光镇的变化，需要给学生提供一些背景知识，帮助学生了解掌握。
