Module 6 The Internet and Telecommunications reading课件

课件24张PPT。ReadingWhat are they ?abacuslaptopdesktopearly computer SurveyInterview two or three classmate. Try to find out :
1) How often do they use the computer.
2) What functions of the computer do they know.
3) What are their opinions of computer and computer development.
……Pre-reading -1.Brainstorming(2m)What is internet?source of information
page of data
the world wide web
network
website
web traffic
web browser To get
general ideasSkimmingSkimming Read the text quickly and answer the following questions:
1.What is the internet?
2. What is the Would Wide Web?
3.Who invented it?
The internet is the biggest source of information in the world, consisted of millions of pages of date and it is accessible through the computer.
Read the passage as fast as possible. Check whether your prediction about the questions are right or wrong.ANSWER:2. In 1969, a US defence organisation created a network of computers called DAPANET. It later became NSFNET, which became known as the Inter-Network or “Internet”.
3. The World Wide Web is a computer network that allows computer users to access information from millions of websites via the Internet.
4. It was invented by an English scientist, Tim Berners-Lee. To get
detailed informationScanningDetail Reading Read the text again carefully. Try to get as much information as possible. After the reading we are going to do a competition to see who has learned the most.
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.Reading Comprehension IIITrue or False.5. Tim Berners-Lee made it possible
for scientists to use the Internet.
6. He has made a lot of money from
his invention.
7. The World Wide Web is a
computer network.
8. At the moment about 80 percent
of web traffic is in Chinese.
Reading Comprehension IV For fifteen years, only the US
army could use this system of
communication.
The US army only used this system
for 15 years.
b. After 15 years, other people were
able to use it as well.Decide which sentence has the same
meaning to the sentence in the passage.2. The World Wide Web … allow
computer users to access
information …
Computer users can access
information because of the World
Wide Web.
b. You need permission from the World
Wide Web before you can access
information.3. About 80 percent of web traffic is in
English, but the percentage is now going
down.
Web traffic in English is becoming less
interesting.
b. The percentage of English websites is
getting smaller.
4. He came up with the idea of the World
Wide Web.
a. It was his idea.
b. He found the idea in a book. Who developed a way for computers
to “talk” to each other through the
telephone?Answer the following questions.Reading Comprehension VDARPA, a US defence organization.2. Who made it possible for everyone
to use the Internet?Tim Berners-Lee. 3. Has the Internet created thousands
of millionaires?
4. Did the universities start using the
Internet at the same time as the army?
If not, which earlier?Yes, it has.No, they didn’t. The army started
earlier.Read the text and find out what
happened during these years:Reading Comprehension VIin 1969 In 1984 in 1989 in 1991
in 1970 within 5 years by 2020 An Example:
In 1969, DARPA developed a way for all their computers to “talk” to each other through the telephone. In 1984 The NSF started the NSFNET network.In 1989Berners-Lee came up with the idea of the World Wide Web.In 1991Berners-Lee invented the World Wide Web.Within
5 yearsThe number of Internet users rose from 600,000 to 40 million.By 2020Much web traffic could be in Chinese. Task(10m) Work with your partner. Complete the answer to the question by filling in proper words in the passage.What’s WWW?
It’s short _____ the World Wide Web _____ is a computer network _____ allows computer users to _______ information from millions of websites ____ the Internet.
It’s like a highway of information, so there’s sometimes web ______. The percentage of it is _____ ______.forwhichthataccessviatrafficgoing downTim Berners-Lee
Tim is an English scientist _____ invented the www.
_____ an old television, he built his first computer.
In 1989, the idea of the invention ___ ___ ____ ____.
He ______ ___ _____ for the public to use the Internet.
The first web browser ________ by him _______ people
to have ______ to documents from the computers.
_____ then _____, the web and the Internet grew.
The number of users _____ from 600,000 to 40
million. Not among those _________ _______
by the Internet, he’s only a _________ working in
an institute.whousingcame to his mindmade it possibleinventedallowedaccessFrom onrosemillionaires createdlecturerGroup A: For side (It is good for students to access the Internet.)
Group B: Against side (It is bad for students to access the Internet.)DebateIs it good or bad for us students to
access the Internet?Bye-bye!