What can we get the latest news ？ newspaper

magazine

radio

television

computer

http://www.sina.com.cn internet

Who What How

Words about computer and Internet download click crash modem 下载 点击 失败 调制解调器 type on the keyboard surf the Internet 键入 网上冲浪 log on/off store information 登陆进入/退出 储存信息 website breakdown software 网址 故障 软件 access hard ware email 进入 硬件 电子邮件

Label the picture with the words in the box Monitor Screen Mouse CD-ROM Keyboard Hard disk

screen monitor the part of monitor that you look at is the part of the computer that looks like a television monitor

keyboard the part of computer that you type on

mouse Something you use to click on things(files,etc.)

CD-Rom (光驱) It is a separate disk that contains lots of information.

the part of a computer that stores information hard disc

Reading Now listen to the tape and choose the main idea of this passage. 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. scan

skim What is the world wide web? It is a computer network that allows computer users to access information from millions of websites via the Internet. Who invented it? An English scientist named Tim Berners-Lee When was it invented? In 1991 What is the inventor of the world wide web doing now? He now works as a lecturer at Massachusetts institute of technology in Boston skim

Read the passage quickly and match the paragraph with the main idea. The present situation of Berners-Lee b.Berners-Lee invented the World Wide Web c. What the World Wide Web is d. Everyone can use the internet . e. How the internet started f. What the internet is Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 Paragraph 6

Decide if the following sentences are true (T) or false (F) and try to correct them. There are millions of pages of information on the Internet. The US army were the first people who used an Internet system. University started using the Internet at the same time as the army. The percentage of websites in English is getting smaller. Tim Berners-Lee made it possible for only scientists to use the Internet. He has made a lot of money from his invention. T F T F F

1【词条1】via Language Points: 【课文原句】The World Wide Web (the web) is a computer network that allows computer users to access information from millions of websites via the Internet. (Page 52) 【点拨】via 在本句中作介词，意思是“通过，凭借”，相当于短语by means of。这句话的意思是“广域网是一个电脑网络，它允许电脑使用者通过因特网来读取众多网站上的信息。”再如： The news programmes came to us via satellites. 【拓展】via作介词时还有“经由，经过（某一地方）”的意思，相当于短语by way of。如：I want to travel from Beijing to Shanghai via Tianjin.

2【短语1】consist of 【课文原句】It consists of millions of pages of data. (Page 52) 【点拨】consist of 在本句中意为“由……组成，由……构成”，（无被动语态）相当于be made up of。这句话的意思是“它是由几百万页数据资料组成的”。再如： The medical team consists of three doctors and two nurses. 【拓展】 Consist in …..在于。。。 e.g. The beauty of Venice consists in the style of its building . consist with… 与…一致 e.g. Theory should consists with practice.

3 【短语】be known as 【课文原句】NSFNET became known as the Inter-Network, or “internet”.(page 52) 【点拨】 §Be known as §Be known for §Be known to 【 Exercises 】 §George is _____________a famous singer. §The plane is __________its fruit, especially its seedless grapes. §It is ___________us all that theory comes from practice. 作为。。。而出名 因为。。。而出名 被。。。所熟知 known as known for known to

4.Come up with (课文原句）He come up with the idea of the Wold Wide Web in 1989 while he was working in Swizerland （点拨）Come up with在本句中是“提出”的意思 另外还有“赶上，找出(答案，计划等) （例如）She came up with a new suggestion to solve the problem .

5.rise & raise rise vi. (roes ,risen)上升，升起，起身，上涨 (课文原句）Within five years,the number of Internet users rose from 600,000 to 40 million （拓展） 日月云雾烟热气 物价水火温度计 无论起床与起立 皆用Rise升上去 rise vi. (roes ,risen)上升，升起，起身，上涨 raise vt. (raised,raised) １.举起,提高（声音，地位）等　2.养育，饲养

Exercise {rise(roes ,risen)&raise} 1.The river has______ two feet because of the heavy rain. raised 2. She__________ her hand to be seen raised 3.I was ______by my aunt. 4.The temperature _______rapidly in the afternoon. rose

Fill in the blanks: Summary(1) In 1969 DARPA developed a way for all their computers to “talk” to each other 1.____________________ In 1984 The NSF 2.__________________________ In 1989 Berners-Lee came up with the idea of the 3.______________ In 1991 Berners-Lee 4._________the World Wide Web. Within five years 5.________________________rose from 600,000 to 40 million . By2020 6._______________could be in Chinese through the telephone started the NSFNET network World Wide Web invented The number of internet users Much web traffic

w w w Summary(2) Tim Berners Lee network World Wide Web Allower access ＊ Invented by ＊ A computer ＊ It’s short for the ＊ computer users to information ＊ in English (…by 2020) Tim Berners Lee network World Wide Web Allower access Web traffic

Tim Berners-Lee

Cell phone online

What can we do on the internet ?

Sent E-mails

study online

Do online shopping

Play games

Search for information 新 闻　网 页　贴 吧　知 道　MP3　图 片　视 频　地 图

Chat on the Internet

Watch movie

Discussion The advantanges and disadvantanges of the internet Should students surf the internet?

Make it a to help you Not a to destroy you Tool 让网络成为工具帮助你 而不是陷阱毁了你 Trap

Homework: write an E-mail with the topic -----my attitude to using the internet

Thank you