1、Reading and vocabulary,surfing(冲浪),surfing the Internet,What can we do on the Internet?,search for information,什么是Internet？,chat with friends,send an e-mail,go shopping online,play games,listen to music & watch movies,The Internet,para.1 para.2 para.3 para.4 para.5 para.6,a. Who invented the World W
2、ide Web? b. What is the Internet ? c. How did the Internet start? d. About Berners-Lee the inventor of WWW. e. The development of WWW. f. What is the World Wide Web?,Skimming,Match the main ideas with each Para,The Internet,The WWW,The Inventor,Scanning,Read Para 1-2 carefully and answer the questio
3、ns.,1. What is the Internet?,2. How did it start?,It is the biggest _ information in the world ; _through a computer; _ millions of pages of data,source of,accessible,consists of,the place where the information is from,reachable,The basketball team consists of 12 players and one coach.,information,2
4、. How did it start?,DARPANET,only the US army,a US defense organization,NSFNET,universities,the US National Science Foundation,a defense organization,It then became possible for universities to use the system as well.,too,美国国家科学基金会,The Inter-Network/ Internet,the Internet,millions of websites,Scanni
5、ng,Read Para 3 carefully and fill in the blanks.,The WWW stands for World Wide _. It is a _ that allows computer users _ information _ the Internet.,Web,computer network,via,to access,have the right to use,through,At the moment, about 80 percent of web traffic is in English, but this percentage is g
6、oing down.,the amount of data sent and received by visitors to a website,Scanning,Read Para 4-6 and try to get some information about the inventor.,when,job,Name:_,influence,In 1991 In 1989,came up with,He made it possible for_ to use the Internet; designed the first_ the number of Internet users _,
7、everyone,web browser,rose from 600,000 to 40 million.,work as a_,lecturer,Tim Berners-Lee,thought of,not a millionaire,Summary,The Internet,The WWW,It is the biggest information in the world ;accessible through a. millions of pages of data,Tim Berners-Lee,a computer network ; allow users to from mil
8、lions of websites via 80% of web traffic but go down,He invented in 1991made it possible for.designed the first from that moment onbut he was not a now works as a,Discussion,Do you think the Internet can cause some problems? What are they? Is it good or bad for students to use the Internet?,Problems
9、 caused by the Internet,the Internet addiction (网瘾) do harm to our bodies less time spent on face-to-face communication being cheated (欺骗)by strangers being influenced by some bad information,Tips to share,Every coin has two sides. Make it a tool（工具） to help you; not a trap （陷阱）to destroy you. Many things can be done on the computer, not just playing.,Assignment,Write an essay about how to use the Internet in a proper way for a high school student.,Thank you!,
