8B Unit 3 Online travel
Comic strip and Welcome to the un itPeriod 1
主备人：冯姜玉审核人：朱卫美总课时：
学习目标
1.To in troduce the topic of computer
2.To in troduce the differe nt uses of computers.
3.分角色朗读对话， 并用课本提供的六个用途进行替换， 来操练句型：es a computer to do sth.
T: It is a computer. What do you use your computer for
S1: I usually use it to play games.
use sth. to do…教具学具
Computer Tape-recorder Pictures
教学活动过程预习交流：
检查并校对预习作业（即学案中的预习题）预习题
（一）预习本课内容，尝试写出下列短语。
1.遥控器2.
3.打开电视4.5.文Leabharlann 处理6.7.收发电子邮件8.
9.搜索信息
（二）同义句转换。
T: Why
S1: Because it is interesting.
T: How often do you use your computer play games
S1: I use my computer to play games once a week.
Make dialogues about other five pictures in pairs.
2.Simon is good at computers. Now Daniel is asking him questions. Listen to the
tape and answer
the questions:
1)what does Simon use his computer for
2)How often does he use his computer to do this
Step Two: Presentation
partB:
1.Ask: What can you do if you have got a computer at home Howoften do you use your computer for this谈谈自己使用电脑的用途和频率。重点词组：search for information, send and receive e-mails, word processing, write computer programs, use sth. to do…
3.To guess the meanings accord ing to the pictures.
学习重难点
1.To in troduce the differe nt uses of computers.
2.To guess the meanings accord ing to the pictures.
5.I use the computer to search for in formatio n.
The computer issearch for in formatio n.
展示探究：
Step One:Lead-i n
Questions:do you usually do when you are free
you have a computer at home
you like play ing a computer
do you use a computer for
Discussion:
Part a: Let the Ss tell more uses of computers. Ask: What do you know about computers完成35页A部分的练习，并适当扩充电脑的其他部件的名称。
1.1'm afraid I've no idea.
I'm afraid I.
2.Tom will say“Yes”to me.
Tom willme.
3.The boy turns on the TV now.
The TVnow.
4.What do you use the computer for
What do you use the computer
There's a story happening between our old friends Eddie and
have no ideas about computers.
Let's listen to the tape and answer:
1.Do Eddie and Hobo know well about computers—nothing
2.What does Eddie regard the mouse as—A remote control.
3.Whydoes Eddie think the mouse is a remote control—Because when Eddie
moves the mouse, something appears on the screen. They think the computer is a
Step Three: Practicing
学生模仿B部分的对话练习，鼓励学生说出更多的电脑用途：learn English, listen to
music, read e-books, shop online, surf the internet, draw pictures…..
Step Four:Presentation2
3.To learn new words and phrases: online, television, channel, design, receive,
program/looklike, remote control, change the channel, search for
in formatio n, send and receive e-mails, word process ing, write computer programs,