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新课标人教版课件系列
《高中英语》
必修 2-3.6
A toy?A handbag?
Riddles(谜语 ):
I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now.
Do you know who I am?
abacus
Riddles(谜语 ):
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you know who I am?
calculator
Riddles(谜语 ):
I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you.
notebook computer
Do you know who I am?
Riddles(谜语 ):
A huge computer
A PCPalmtop
How much do you know How much do you know
about a computer???about a computer???
Give the English name of the following pictures of the computer components (组件 )
What is it in English??
Main board(主板 )
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
hard disc
What is it in English??
Keyboard (键盘 )
What is it in English??
monitor
screen
What is it in English??
mouse
鼠标
DVD ROM
monitor
screen
mouse
keyboard
hard disk
DVD-ROM
(1) the part of the computer that looks like a television.
(2) the part of the monitor that you look at.(3) something you use to click on things
(files, etc.)(4) the part of the computer that you type on.(5) the part of a computer that stores
information.(6) The part of computer that we can put a
CD in.
Work out the names
1.Besides computer, what else can we get information from?
2.Which is more useful, a TV or a radio? why?
3.What can we do with a computer?
Computer and Internet
type my homework
draw pictures play games
communicate with my friends.
gather information for my lessons
listen to music
watch movies
……
Listen to the tape and answer the following questions.
1.What kinds of IT are mentioned in the passage?
Computers, books, radios and TVs.
2.Which kind of IT is the best one.
Computer
Listen to the tape again and fill in the chart:Type of IT
Advantages Disadvantages
Book
Radio
TV
Web
You can both listen and______.
You can’t write to friends.
Watch a _____, write to _______, and __________ what is going on in the world.
Very_________ and too big to _____ everywhere. The information is sometimes not ______.
listen to ________. You can’t watch a film.
A _________ way to get ___________, cheap and ______ to take.
Sometimes it is____________out of date.
English
watch
filmfind outfriends
wonderfulinformationeasy
carry
correct
expensive
Do you think the computer really helps to your study? Why?
• I think that…• In my opinion…• I believe that…• I agree because…
• I disagree because…
Giving an opinion:
Make good use of it but never get trapped by it.
words and expression
• Mathematical
• Calculator (n.)
• IT
• PC
• In my opinion
Vt. Calculate
Information Technology
Personal Computer
TIPSTIPS Some words on the Internet:
netizen 网民 Net surf 网络漫游
computer virus 计算机病毒 cyber 计算机的，网络的
browse 浏览 cyberspace 网络空间
scroll 滚动显屏 access charge 接入费
cursor 光标 BBS 公告板服务
backer 黑客 chat room 聊天室
click 点击
Homework
1.预习 unit3的 reading部分 (写在预习本上 )
2.书 P56的 EX1和 P57的 EX2(上 )
3.阅读导与测 p18
4.复习第一二单元 .
Computers can be used as…..
typewriter
projector
video game player
drawing board
☻ I think that…
☻ In my opinion, …
☻ I believe that…
☻ I agree because…
☻ I disagree because…
Giving an opinion
Reasoning
Discussion:
Is it very important to learn computer skills for us? Why or why not?
DiscussionIs it very important to learn computer s
kills for us? Why or why not?
Use the following expression in your discussion.
I think that ……
In my opinion …
I believe that …
What’s your reason?
Why do you think so?
You are given a chance to design a computer for yourself.
Draw a picture about it and describe(描述 ) what functions it has.
You will be asked to introduce(介绍 ) your computer. (appearance &functions)
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