八年级英语下册 8B Unit3 Online tour Welcome to the unit课件2

1、Unit3 Online toursWelcome to the unit!学习目标：1.了解并掌握电脑主要部件的英文名称。2.能拥英语谈论电脑的基本用途。3.理解漫画内容。 Last summer holiday,I flewto Dalian,and took some photoslike the left one.I spent 7 daysthere.It cost me more than RMB 10，000. Last night, I got some photos of Disney Land.I spent less than 1 second. They cost me

2、 nothing.How can I get the photos?Do you know?Task1：Learning about computersscreenmain unitkeyboardmouse选择 mouse，keyboard,screen或main unit 填空A _ is used for typing information into computer.2. A _ is used for moving the cursor（光标） on the screen.3.The _ is the heart of the computer.4.We can see words

3、 and pictures on the _.keyboardmousemain unitscreen达标检测(一)I usually use it to chat with friends.What do you use the computer for?Task 2:the uses of computerI usually use it to search for information.What do you use the computer for?I usually use it to do word processingWhat do you use the computer f

4、or?I usually use it to send and receive emails.What do you use a computer for?I usually use it to watch videos.What do you use a computer for?I usually use it to play games.What do you use the computer for?Practice: A:What do you use your computer for? B:I usually use it to Make up a dialogue A: Wha

5、t do you usually use your computer for?B: I usually use it toA: Why?B: BecauseA: How often do you use your computer for this?B: What does it look like?Is it a remote control?No, it is a mouseremotecontrolRead and answer the questions:Have Hobo and Eddie ever seen a computer?No, they havent. Because

6、they think it looks like a television.2.Whatre the differences between the mouse and the remote control?The mouse is used for the computer, and the remote control is used for the TV.Task 3 :Understand the comic strip朗读漫画并找出下列短语：1.看起来像一台电视2.我同意你的意见3.遥控器4.换频道look like a TVI agree remote controlchange

7、the channelComplete the passage :Eddie and Hobo 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 computers 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