课件24张PPT。Unit 3 Online toursWelcome to the unitTask one : Warm up
What tools(工具) can help us learn English ?dictionarywalkmane-dictionaryradiocomputertelevisionscreen n. 屏幕,显示器Task two :Presentation
Can you name the different parts of computers?keyboard n. 键盘Task two :Presentation
Can you name the different parts of computers?mouse n. (pl. mice或mouses) 鼠标Task two :Presentation
Can you name the different parts of computers?main unit
n. (电脑)主机Task two :Presentation
Can you name the different parts of computers?main unitmousescreenkeyboardTask three: Practice
Can you name them?Task four: Presentation
Interactive discussion
Computers are useful in our daily lives
and they’ve changed the world.
Can you tell me the different uses of computers? chatting with friendsTask four Computers are used for …drawing pictures Task four Computers are used for …
searching for informationTask four Computers are used for …playing gamesTask four Computers are used for …word processingTask four Computers are used for …sending and receiving emailsTask four Computers are used for …
watching videosTask four Computers are used for …Task five Practice: Sentence patterns
What do you use your computer for? What do you use your computer to do?I usually use it for drawing and designingI usually use it to draw and design.Task six: Listen and answer1. What does Simon usually use his computer for? 3. How often does he use it to do so? 2. Why does he do that ?Because it is fast and easy.Almost every day.He usually uses it to search for
information.Task seven Pair work
A: What do you use your computer to
do/for ?
B: I usually use it to/for …
A: Why?
B:
A: How often do you use your computer
to…?
B: I use my computer to…Because it’s interesting/convenient/
funny/fast/ safe/cheap/…Listen to the conversation between Eddie and Hobo and answer the following questions.Task eight Listen and answer Questions What do Eddie and Hobo think the
computer look like?
2. Do they know anything about computers?
3. What do they think the mouse is?
4. What do they want to use the mouse to
do? They think it looks like a TV.No, they don’t.They think it is a remote control.They want to use it to change the channel.Task nine :Act out the dialogue.
If necessary, do not with the help of bookTask ten: Retell the story
Fill in the blanks.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.nothinglooks likeagreesremote controlchange the channelbeganTask eleven 总结提升Language points.
To know and talk about the different uses of computer.turn on search for information
send and receive emails play computer games
use it to do sth. look like
remote control change the channel main unit
What do you use your computer for?
I usually use it to search for information.
How often do you use your computer for this?Task twelve : Homework
Make an interview with your good friends (at least 3 ) and fill in the table. The table is like below.