英语高中外研版必修一Module 6《The Internet and Telecommunications》课件1

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名称 英语高中外研版必修一Module 6《The Internet and Telecommunications》课件1
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科目 英语
更新时间 2013-03-22 23:07:09

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课件18张PPT。The Internet e-mailweb pagesdatasoftwarehardwareshoppingdownloadchattingwebsitedownload music What can we do on the Internet? do online shopping search for information chat on the Internet send e-mails to friendsdata web network The Internet is the biggest source of
information in the world and it’s accessible through a computer. It consists of millions of pages of data. Tim Berners-LeeIn 1991, he invented the World Wide Web.
Everyone in the world can access the Internet using his World Wide Web system. 1) “Who” developed a way for computers to “talk” to each other through the telephone?Fast ReadingDARPA, 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?Yes, it has.Para 2 Answer the questions. Did the universities start using the Internet
at the same time as the army? If not, which
earlier?No, they didn’t. The army started earlier. Para 3 Check the following sentences true or false. 1. The World Wide Web is a computer
network. ( )
2. It allows computer users to access
information from millions of websites
via the Internet. ( )
3. At the moment about 80 percent of
web traffic is in Chinese. ( ) T TFPara 4 Choose the best choice according to the text. 1. The World Wide Web was invented in ____ by
an English scientist .
A. 1991 B. 1990 C. 1992 D. 1993A2. Tim Berners-Lee came up with the idea of the World Wide Web in 1989 while he was working in_____.
A. Switzerland B. Swiss
C. England D. AmericaAPara 5 and Para 6 Fill in the blanks. Tim Berners-Lee made it _______ for
everyone to use the Internet, _____
___ universities and the army.
He________ the first “web browser”,
_____ allowed computer users to
_____ documents from the other. possible not
just designedwhichaccess ___________________ the web and the Internet _____.
Everyone in the world can access the Internet _____ his World Wide Web system.grew usingFrom that moment onUSADARPAcreated the DARPANETThe US armyUSANSFstarted the NSFNETuniversi-tiesSwitzer-landTim Berners-Leecame up with an idea1991Tim Berners-Leeinvented WWWeveryonepersons or
organizations
The Internet and Telecommunications The Internet is the biggest ______ of information in the world, it’s ________ through a computer.
In 1969, DARPA a US defense organization ________ a net of computers called DARPANET, which was only used in the army. _____ in 1984, NSF started NSFNET, sourceaccessiblecreatedLaterwhich made it _________ for universities to use the _______ as well. NSFNET is so-called “Internet”.
The World Wide Web is also a computer________ . It was ________ by an English scientist named Berners-Lee. We can get information from millions of websites ____ Internet.possiblesystemnetworkinventedviaThank you!