八年级英语下册 Unit 3 Online tours Welcome to the unit教案 （新版）牛津版.doc

Unit 3 Online tours Comic strip and Welcome to the unit I. Teaching aims and learning objectives By the end of the lesson, students should be able to: 1. master the important words, phrases and sentences; 2. learn to name the different parts of a computer; 3. learn to talk about the basic uses of computers; 4. know how to make good use of computers. II. Teaching contents 1. New words and phrases: programme, keyboard, unit, main unit, mouse, screen, receive, online, remote control, ah, channel, word processing, search for information, send and receive emails 2. New structures: It looks like a TV. Let’s change the channel. What do you usually use your computer for? III. Focus of the lesson and predicted area of difficulty 1. Name the different parts of a computer. 2. Talk about the different uses of computers. 3. Know how to make good use of computers. IV. Teaching procedures Comic strip Step 1 Lead-in 1. Free talk T: Hello, boys and girls. As we all know, the spring break is coming. Do you want to travel to these places? T: I want to travel to these places too. How can we travel there for free? T: Yes, we can watch TV. Besides, we can also use computers to go travelling for free. 【设计意图：通过自由交谈，引导学生思考，导入今天课堂的主题：电脑。】 Step 2 Presentation 1. Watch and answer T: Do Eddie and Hobo know well about computers? Let’s watch the flash and then try to answer the following questions: (1) What do Eddie and Hobo think the computer looks like? (2) What do they think the mouse is? 【设计意图：通过观看动画，让学生了解对话大意，知道对话主题。】 2. Read the conversation T: Read the conversation after the tape. Pay attention to your pronunciation. T: Work in pairs. One will play the role of Hobo and the other Eddie. 【设计意图：不同形式的朗读方式为学生提供了更多机会练习自己的语音语调。】 Act it out T: Now it’s your turn to act out the conversation. 4. Fill in the blanks T: Look at the screen and fill in the blanks. And then we will check the answers together. 【设计意图】 Welcome to the unit Step 1 Presentation 1. Brainstor