江西省永丰县初级中学八年级英语下册 Unit 3 Online tours Welcome to the Unit课件

1、Unit 3 Online toursWelcome to the unitLearning targets:1. To name the different parts of a computer.2. To grasp and talk about the basic uses of computers.3. To know the main topic of this unit.What do you usually do when you are free?Free talkAnnie, Simons cousin, wants to learn about the different

2、 parts of a computer. Look at the picture below and help her write the correct answers in the boxes. Learning about computerskeyboard main unit mouse screenmain unit主机mouse鼠标screen 屏幕keyboard 键盘a computerscreenkeyboardunitmain 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 rea

3、d!What else can we do with a computer?Learn more about computerschat with friendsWhat do you use a computer for?do word processingWhat do you use a computer for?watch programmes or videos What do you use a computer for?send and receive emails What do you use a computer for?search for informationWhat

4、 do you use a computer for?listen to musicWhat do you use a computer for?shop online What do you use a computer for?draw picturesWhat do you use a computer for?play gamesWhat do you use a computer for?选择 mouse，keyboard,screen或main unit 填空A _ is used for typing information into computer.2. A _ is use

5、d for moving the cursor（光标） on the screen.3.The _ is the heart of the computer.4.We can see words and pictures on the _.keyboardmousemain unitscreen达标检测(一)Q: What does Simon usually use his computer for? Why?He usually uses it to search for information. Because its fast and easy.Simon and Daniel are

6、 talking about the different uses of computers. Listen to their conversation and answer the question.Daniel : What do you usually use your computer for ?Simon : I usually use it to search for information .Daniel : Why ?Simon : Because its fast and easy .Daniel : How often do you use your computer fo

7、r this ?Simon : Almost every day .What do you usually use your computer for ?Lets practice!A: What do you usually use your computer for?B: I usually use it to.A: Why?B: Because .A: How often do you use your computer for this?B: .chat with friends do word processingplay games search for informationse

8、nding and receive emails watch videoslearn English listen to musicshop online Lets think!Do Eddie and Hobo know well about computers?Listen to the conversation between Hobo and Eddie. Then answer some questions.1.What do Hobo and Eddie think the computer look like?2.What do Hobo and Eddie think of t

9、he mouse?3.Does a computer have channels?They think it looks like a television.They think it is a remote control.No, it doesnt.Have you used this before, Eddie?No, never.It looks like a TV.I agree.Look, this programme began an hour ago. Its boring.Right. Wheres the remote control?Ah, here it is. Let

10、s change the channel.Read the dialogue and Language pointsIt looks like a TV.look like 看起来像 He did not look like a evil person. 他看起来不像一个恶人。回顾复习look at 看一看 (七年级上)look for 寻找 (七年级上)look after 照顾 (七年级下)look out 留神，当心 (七年级下)I have just received his reply.我刚刚收到他的回信。send and receive emailsreceive vt. 收到，接

11、到知识拓展：receive VS accept accept用作动词，意为“接受”，指经过考虑，由主观意志来决定接受，动作者本身是主动的。例如：We hope you can accept our invitation.receive也是作动词，意为“接到”，指收到某物这一动作，本身有一定的被动性，不包含本身是否愿意接受的意思。I received an invitation to the party yesterday, but I refused to accept it.昨天我接到一份参加晚会的邀请，但我拒绝了接受。Complete the passage :Eddie and Hobo

12、 know (1)_ about computers .Hobo thinks the computer (2) _ a TV .Eddie (3) _ with Hobo and he thinks the mouse is the (4) _.They want to use the mouse to (5) _ because the programm(6) _ an hour ago .nothinglooks likeagreesremote controlchange the channelbegan达标检测(二）达标检测(三）：完成下列句1）We can use computer

13、s to _ (查找信息).3）We can use computers to_(收发电子邮件).4We can use computers to_ (文字处理)5）We can use computers for_(和朋友聊天)6）We can use computers for_(观看录像).7) It _ (看起来像) a television.search for informationreceive and send emailsdo word processingchat with friendswatching videoslooks likeI. 单项选择。1. Whats t

14、he best present you have ever _? (2011湖南湘西) A. received B. receives C. receiving2. His family are worried about him because they havent _ letters from him for a long time. (2013四川内江) A. accepted B. received C. written D. collected3. Would you please see the film Iron Man 3 with me tonight, Kate? Id love t