课件33张PPT。Welcome to the unitUnit 3 Online toursscreen n. 屏幕，显示器Let's learn some new words.keyboard n. 键盘mouse n. (pl. mice或mouses) 鼠标main unit
n. (电脑)主机programme
n. 节目; 计划，
方案channel n. 频道remote control
n. 遥控器chat online 网上聊天 online adj 联网的，在线的screen
keyboard
unit
main unit
mouse
programme
channel
remote control 屏幕，显示器键盘机件; 单位主机鼠标节目频道遥控器Let's read!How often do you use your computer?When?
How long do you usually use it?Free talkAnnie, Simon’s 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 unit mouse screenmain unit
主机mouse
鼠标screen 屏幕keyboard 键盘a computerWhat else can we do with a computer?Learn more about computersword 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 to musiclearn Englishread e-booksshop onlinesurf the Internetdraw picturesA: What do you usually use your computer for?
B: I usually use it to chat with friends.
What about you?
A: I usually use it for playing games.do word processingchat with friendssearch for informationplay gamessend and receive emailswatch videosListen and answer.1.What does Simon usually use his computer for?To search for information. 2. How often does he use his computer to do this?Almost every day.Simon and Daniel are talking about the different uses of computers. Work in pairs and ask each 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 processing
play games search for information
sending and receive emails watch videosLet's 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: ...Let's think!Do Eddie and Hobo know well about computers?What do Eddie and Hobo think the computer look like?
Do you know what “the remote control” really is?Listen and answer the questions.They think it looks like a TV.It is a mouse.Eddie and Hobo know _____ about computers. Hobo thinks the computer ______ ______ a television. Eddie ______ with Hobo and he thinks the mouse is the ______ _______. They want to use the mouse to _______ ______ _______ because the programme ________ an hour ago.nothinglookslikeagreesremotecontrolchangethechannelbeganFill in the blanksRead the dialogue and
act it out!Homework1. Read the text book and learn the new
words and phrases by heart.
2. Do the exercises in the workbook.
