八年级英语 Unit 3 Computers 参考资料

last Online evaluation
III Speaking
What can computers do?
Communication
Great changes…
letter several weeks
e-mail a few seconds
communicate with others see friends’ faces and talk with them
instead of
going to the library
Shopping
Do you remember… November 11th =Chinese Shopping Festival
Shopping Websites:
and so on…
play games listen to music
U.S.A
Australia
The Changjiang River
The Yellow River
Which river is longer?
pizza vegetables
Which is more delicious?
V More practice
Do you like playing computer games?
Where are they shopping? They are shopping online.
Where are they shopping? They are shopping on the phone.
Online shopping
Darling，go shopping with me
It is a kind of computer which can be taken conveniently(方便地) like a notebook.
Do you know who I am?
A laptop
Components of a computer
CPU (central processing
some bad effects …
make a few of us suffer a sort of addictions
IV Writing
Compare
¥ 3.0
¥2.0
This bread is cheap.
That bread is cheaper.
The woman is strong. The man is stronger.
Pre-reading
the damages of computer games
neglect our studies
get nearsightedness
waste of time violence and pornograph （暴力和色情）
Thank you!
Online shopping
(e-shopping) is a form
of electronic commerce which allows consumers to directly buy goods or services from a seller over the Internet using a web browser.
Unit) 中央处理器
chips 主板
speaker音箱
monitor显示器
keyboard 键盘
mouse 鼠标
History of computers
abacus
calculator
Huge computer
What’s next?
Robot
PDA
laptop
desktop
What do you know about computers? Where can you find them? What can computers do?
voice function
shark it off
People who don’t know each other can use it to be friends.
Information
Search for information
input the key words
or
click
“search”
The car is fast. The train is fasterthan the car. The plane is the fastest of the three.
Practice
Which means of transportation is safer?
bus
plane
Which country is larger?
With the development of the Internet, online shopping has become a I am fashion in our life,
shopping
in a store especially among the youngsters.
What is online shopping？
Do you know who I am?
calculator
It is a machine, which you can use to type your homework, draw
pictures, play games, Computer\PC
watch movies, listen to music, communicate with your friends, gather information… Who am I ?
Unit 3 Computers 参考资料
目录
1 Reading
Listening 2 3
Writing 4
Speaking
5 More practice
I Reading
Guess
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.
You should choose to click
“register” to register for an account at a
shopping website.
Step 3
Search goods you want

Step 4
Fill in your address
step5
Payment
But first you must make a phone order.
Where are they shopping?
They are shopping in the market/outside.
Where are they shopping?
They are shopping in the shopping mall / outside.
对人类的生产活动和社会活动产生
了极其重要的影响，并以强大的生
命力飞速发展。
II Listening
How can you buy something you need?
Guess, what are they doing? They are shopping on the phone.
Do you know how to shop on the phone?
group discussion
Do you like playing computer games? In average, how long do you play computer games usually? How do you feel when you play computer games? What are your parents’ attitude towards this thing?
What can we buy online
some famous online shopping sites
how to buy products online
Step 1
Choose a suitable website based on what you want to buy
Step 2
Do you know who I am?
abacus
Guess
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.
I think that … In my opinion … I believe that …
school work games emails music and films chat information photos shopping
计算机（computer）俗称电脑，是一种用于高速计 算的电子计算机器，可以进行数值计算，又可以进 行逻辑计算，还具有存储记忆功能。由硬件系统和 软件系统所组成，没有安装任何软件的计算机称为 裸机。计算机发明者约翰·冯·诺依曼。计算机是 20世最先进的科学技术发明之一，
Some words
Free shipping 包邮 Packaging of goods 商品的外观
The attitude of the seller and Credibility 卖家的服务和态度诚信度 Free returns 包退 word games文字游戏 Counter Shopping Service 专柜代购 Genuine counters 专柜正品 Group shopping 团购 Seckill 秒杀 Netmodel 网拍模特 BOGO 买一送一