《外研版高中英语必修一Module6 The Internet and Telecommunications课件 (共58张)》由会员分享，可在线阅读，更多相关《外研版高中英语必修一Module6 The Internet and Telecommunications课件 (共58张)（57页珍藏版）》请在金锄头文库上搜索。
1、,The Internet and Telecommunications,网络与通信,REVISION,Some words about computer,Hard disk,monitor,mouse,screen,CD-ROM,keyboard,Lead-in,Do you like surfing the Internet (网上冲浪)? What can we do on the Internet?,do online shopping 网上在线购物,chat on the Internet 网上聊天,send an e-mail to your friends,play games,
2、 www. ,What does www stand for（代表）?,It stands for World Wide Web（环球网、万维网）.,Some websites I often visit:,internet,Fast Reading 4minutes,After reading, answer the following questions?1. What is the internet?2.How did it start?3. What is the World Wide Web?4. Who invented it ?,1.What is the internet?T
3、he internet is the biggest source of information （最大的信息来源）in theworld, and it is accessible （获得）through a computer.,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),3. What is the World Wide Web?
4、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 ?,Paragraph,Main idea,Paragraph 1,Paragraph 2,Paragraph 3,Paragraph 4,P
5、aragraph 5,Paragraph 6,a. The present situation（目前状况) of Berners-Lee,b. Berners-Lee invented the World Wide Web,c. The definition （定义） of the World Wide Web,d. Everyone can use the Internet,e. How the Internet started,f. The definition of the Internet,Match each paragraph with the main idea,Introduc
6、e 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?The passage is about,B,Read the text again and do true-false exercises:,1.There are millions of pages of information on the interne
7、t. 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.,T,T,T,T,F,F,5. Tim Berners-Lee made it possible for scientists to use the Internet. 6. He has mad
8、e a lot of money from his invention.,Careful Reading,Para 1. The definition (定义）of the Internet . Para 2. _of the Internet. Para 3. _ of the World Wide Web. Para 4. _of the World Wide Web. Para 5. _of World Wide Web. Para 6. About Berners-Lee _,Text structure,The passage is divided into parts.,two,P
9、art 1(1-2): The definition & development of the Internet .,Part 2(3-6): The World Wide Web & its inventor Berners-Lee.,The birth （出生，起源）,The definition,The invention（发明）,The development （发展）,the inventor of WWW,Decide which sentence means the same as the extracts from the reading passage:,1.For fift
10、een years, only the US army could usethis system of communication. The US army only used this system for 15years. After 15 years, other people were able to use it as well. 2.About 80 percent of web traffic is in English, but this percentage is now going down.,(a) Web traffic in English is becoming l
11、ess interesting (b) The percentage of English websites is getting smaller.,3. The World Wide Weballows computer users to access information (a) 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. 4. H
12、e came up with the idea of the World Wide Web.,(a) It was his idea (b) He found the idea in a book.,r,Check: Task One,Which sentences in the passage have the same meaning with the following ones? 1) The Internet is made up of millions of pages of data.2) After 15 years, not only US army but also oth
13、er people were able to use this network of computer.,It consists of millions of pages of data.,For fifteen years, only the US army could use this system of communication.,Boys: think of the advantages of the Internet. Gils: think of the disadvantages ofthe Internet.,Every coin has two sides. The Int
14、ernet also has its advantages （优点）and disadvantages（缺点）.,Discussion,easy to contactsearch informationshopping onlinestudy online watch live matches and other programssee the doctor ,bad for eyes lazier and fatter less chance to get along with others spend too much time playing computer games and cha
15、tting fail in the exam,Suggestion,go on line properly have a time limit choose things which are valuable to our study and life place study, health and safety before other things,Homework:,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 th
16、is topic “Keep away from Cyber Bars”(in about 100 words),The Internet is _ through a computer, and it _ _ millions of pages of data.They created a network of computers _ DARPANET._ then became possible for universities to use the system _ _. NSFNET _ _ _the Inter-Network, or “Internet”.Tim Berners-L
17、ee made it _ for everyone to use the Internet, _ _ universities and the army. He _ the first “web browser”, _ allowed computer users to _ documents from other computers._, the web and the Internet grew.Everyone in the world can access the Internet _ his World Wide Web system. Now Berners-Lee works _ a lecturer in a famous university.,
