课件30张PPT。Unit 3Unit 3 Online toursWelcome to the unitscreen n. 屏幕,显示器Let's learn some new words.keyboard n. 键盘学科网,zxxk.fenghuangxueyimouse n. (pl. mice或mouses) 鼠标main unit
n. (电脑)主机programme
n. 节目; 计划,
方案学科网,zxxk.fenghuangxueyichannel n. 频道remote control
n. 遥控器学科网,zxxk.fenghuangxueyiscreen
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!What do you usually do when you are free?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 screen学科网,zxxk.fenghuangxueyimain 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 and answer.What does Simon usually use his computer for? Why?He usually uses it to search for information. Because it’s fast and easy.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.Read 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.