八年级英语下册 Unit 3 Online tours 牛津版

1、Unit 3 Online tours,Welcome to the unit,目标定向 1. 掌握生词及短语：keyboard, main unit, mouse, screen, programme, channel, remote control, word processing等。 2.能运用所学词汇短语谈论电脑基本用途。 3. 培养合理使用电脑的习惯,What do you usually do when you are at weekends,Free talk,screen n. 屏幕，显示器,keyboard n. 键盘,mouse n. (pl. mice或mouses) 鼠

2、标,main unit n. (电脑)主机,Annie, Simons cousin, wants to learn about the different parts of a puter. Look at the picture below and help her write the correct answers in the boxes,Learning about computers,keyboard main unit mouse screen,main unit 主机,mouse 鼠标,screen 屏幕,keyboard 键盘,a puter,What else can we

3、 do with a puter,Learn more about puters,do word processing 文字处理,send and receive emails 收发电子邮件,watch programmes or videos 观看节目,search for information 搜寻信息,chat with friends 和朋友聊天,play games 玩游戏,Listen and answer,What does Simon usually use his puter for? Why,He usually uses it to search for informa

4、tion,Because its fast and easy,Simon and Daniel are talking about the different uses of puters. Work in pairs and ask each other what you use a puter for. The ideas in the box may help you. Use the conversation below as a model,chat with friends do word processing play games search for information s

5、ending and receive emails watch videos,Make a dialogue A: What do you usually use your puter for? B: I usually use it to. A: Why? B: Because . A: How often do you use your puter for this? B:,Do Eddie and Hobo know well about puters,What do Eddie and Hobo think the puter look like? Do you know what “

6、the remote control” really is,Listen and answer the questions,They think it looks like a TV,It is a mouse,programme n. 节目; 计划， 方案,remote control n. 遥控器,Read the dialogue and act it out,Have you used this before?该如何翻译？能不能换成Did you use this before?区别是什么,你曾经用过这个吗？ 不能，前者指过去一直到现在都使用过，而后者仅仅指过去某时使用过,Exercises,1.两人一组口头描述电脑的不同部分以及不同用途。 There are four