新译林版八年级下册英语 Unit 3 课时1 Welcome to the unit课件

1、Unit 3 Online toursWelcome to the unitPre-task:一、翻译下列的词组1.看起来像 _ 2.和某人聊天_ 3.搜索信息 _ 4.多久一次_ 5.做文字处理 _ 新课导入6.看视频 _ 7.玩游戏 _ 8.发送并接收邮件_ 9.写下正确答案_ 10.了解电脑的不同组成部分_ 11.讨论电脑的不同用途_ 12.几乎每天_ 新课导入1.Whats your hobby?2.Do you like watching TV?Free talk新课导入 programme n. 节目; 计划， 方案While-task Task 1: Look and learn

2、Whats your favourite TV programme?新课讲解channel n. 频道What channel do you like best?新课讲解remote control n. 遥控器What do you use to change the channel?新课讲解screen n. 屏幕，显示器Guessing game-It looks like a TV. It isnt a TV. What is it?新课讲解keyboard n. 键盘新课讲解mouse n. (pl. mice或mouses) 鼠标新课讲解main unit n. (电脑)主机新课讲

3、解screenkeyboardunitmain unitmouseprogrammechannelremote control 屏幕，显示器键盘机件; 单位主机鼠标节目频道遥控器Lets read!新课讲解Annie, Simons cousin, wants to learn about the different parts of a computer. Look at the picture below and help her write the correct answers in the boxes. Learning about computerskeyboard main un

4、it mouse screenTask 2: 新课讲解main unit主机mouse鼠标screen 屏幕keyboard 键盘a computer新课讲解What can we do with a computer?Computers are useful .Letslearn more about computersTask 3: Discussion新课讲解word processing 文字处理新课讲解send and receive emails 收发电子邮件新课讲解watch programmes or videos 观看节目新课讲解search for information

5、搜寻信息 新课讲解chat with friends 和朋友聊天新课讲解play games 玩游戏新课讲解Task 4: Listen and answer.What does Simon usually use his computer for? Why?He usually uses it to search for information. Because its fast and easy.新课讲解Simon and Daniel are talking about the different uses of computers. Work in pairs and ask each

6、 other what you use a computer for. The ideas in the box may help you. Use the conversation below as a model.chat with friends do word processingplay games search for informationsending and receive emails watch videosTask 5: Read and act新课讲解A: What do you usually use your computer for?B: I usually u

7、se it to.A: Why?B: Because .A: How often do you use your computer for this?B: .Task 6: work in pairs!新课讲解Lets think!Do Eddie and Hobo know well about computers?新课讲解1.What do Eddie and Hobo think the computer look like?2.Do they know anything about computers?Listen and answer the questions.They think it looks like a TV.No,they dont.Task 7: 当堂小练3.What do they think the mouse is?4.What d