(共21张PPT)
The Internet and Telecommunications
2022/10/7
Hi…I am a Robot
Are you new to computers
Do you wonder what they do
What we can do with them
Warm-up for Reading
Fast Reading
After Reading
Careful Reading
Wow, Enjoy today, look into future
I can do lots of things
Warm-up for Reading
access
click on/at
crash/breakdown
download/ upload
email / e-zine
hardware
Internet / intranet
keyword/ password
log on/off log in/out
modem
personal computer (PC)
software
store = save
surf
website/webpage
n. 通路,接近
(用鼠标)点击
下载/上传
(计算机)崩溃
电子邮件/电子杂志
硬件
因特网/内联网
密码
登陆/注销 登入/登出
调制解调器
个人电脑
软件 (免费/共享软件)
储存/保存(信息)
网上冲浪
网站/网页
Equip you!
Warm-up for Reading
Match the two parts of the sentences.
I often download music files a) to store information .
He spends about two hours a day b) increases every year.
I use a CD-ROM c) surfing the net .
There are many excellent educational d) I have to enter a keyword.
China is the world’s largest e) websites on the internet.
It is cheaper to send a text message f) from the internet .
When I log on to my computer g) mobile phone market .
The percentage of web surfers in China h) than to talk on a mobile phone.
f
c
a
b
h
e
g
d
Rack your Brain!
Warm-up for Reading
Now answer the questions about
other possible meanings of the
words.
1. Which word means both
to look at different websites on the Internet
to ride big ocean waves
2. Which word can you use to describe both
an accident in a car
A computer breakdown
3. Which word is both
a verb meaning to save information on your computer.
a noun meaning a place where you can buy things.
surf
crash
store
Rack your Brain!
Warm-up for Reading
Fast Reading
1. What is the internet
2.How did it start
3. What is the World Wide Web
4. Who invented it
Read the passage and answer the following questions
Fast Reading
The Internet is the biggest source of information in the world, and it is accessible through a computer.
Fast Reading
1.What is the internet
Fast Reading
2.How did it start (the birth of internet)
In 1969, DARPA, created____________________________.
DARPANET
In 1984,NSF, started____________________.
NSFNET
Then NSFNET became _______________________________
______________.
Inter-Network (Internet)
Fast Reading
a network of computers
the NSFNET network
known as the Inter-Network,
or Internet
Fast Reading
It is a computer network (计算机网络)that allows computers to (允许、、做)access(获得) information from millions of websites via the Internet.
The World Wide Web was invented in1991 by an English scientist-Tim Berners-Lee.
4. Who invented it
Fast Reading
3. What is the World Wide Web
Fast Reading
A. Introduce the inventor of World Wide Web.
B. Tell us something about the Internet
and World Wide Web.
C. The Internet is widely used all over
the world.
What is the passage about
Fast Reading
Fast Reading
What's the main idea of each paragraph?
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
The definition of the Internet.
How the Internet started.
What the World Wide Web is.
Berners-Lee invented the World Wide Web
Everyone can use the Internet
The present situation of Berners----Lee
Fast Reading
1. There are millions of pages of information on the
Internet.
2. The US army were the first people who used an
Internet system.
3. Universities started using the Internet at the same
time as the army.
4. The percentage of websites in English is getting
smaller.
5. Tim Berners-Lee made it possible for scientists to use
the Internet.
6. He has made a lot of money from his invention.
T
T
F
Read it again and decide if they are true or false.
T
F
F
Fast Reading
The history of the (1)________
When Events Results
In1969 DARPA (2)_________ a way for all their computers to "talk” to each other. For 15 years, only the
(3)_________could use this system.
In1984 The US NSF started the NSFNET network. NSFNET became known
as the“Internet”, and it became (4) _________for
(5) _____________to use the system.
Internet
developed
US army
possible
universities
Post Reading
Careful Reading
The history of the internet
(6)_______ Berners-Lee (7)____________ the idea of the World Wide Web. /
In1991 Berners-Lee (8)_________the WorldWide Web. (9)__________could use the Internet.
(10)_______ / Much web traffic could be in Chinese.
In 1989
came up with
invented
Everyone
By 2020
Post Reading
Careful Reading
1. What are the advantages and disadvantages of
the Internet
2. What are your attitudes towards the use of the
Internet
Discussion
Group work
Careful Reading
1. What are the advantages and disadvantages of the Internet
Advantages: learn more knowledge
get the latest information
communicate with others
relax ourselves
Disadvantages: become lazy
be harmful to health
lead to illegal behavior
Group work
Careful Reading
1. What are the advantages and disadvantages of
the Internet
2. What are your attitudes towards the use of the
Internet
Discussion
Group work
Careful Reading
(1) On the whole, the Internet is useful and
convenient for us.
(2) We should use the Internet correctly, at proper
time and for proper purpose.
Group work
2. What are your attitudes towards the use of the
Internet
Careful Reading
What do you want to say to your friends who are addicted to (对……上瘾) Cyber bars(网吧)
Write a short passage about this topic “Keep away from Cyber Bars”…(in about 100 words)
After Reading
Have a brainstorm!
List ways of people using computers, Boys and girls!
Stores use computers to keep track of products and check you out at the
cash register.
Banks use computers to send money all over the world.
Computers help teachers keep track of lessons and grades.
Computers help students do research and learn.
Scientists use computers to solve research problems.
After Reading