课件25张PPT。 Module 6
The internet and TelecommunicationsReading and vocabularyIf you want to surf the internet and
download a song.What will you do?turn on __________________click on _________storedownload type _________the PC (with a modem)a keywordthe website____ it in the hard disk_______ the song please list as many as the famous websites your’ve known?internetWhat is the Internet?The biggest source of information in the world, and it’s accessible through a computer.Do you know these short forms?DARPA:
DARPANET:
NSF:
NSFNET:Defense Advanced Research Projects Agency国防部高级研究计划署The network of computers created by a US defence organization, DARPA.It’s short for (US) National Science foundation.国家科学基金会A network started by the NSF, known as the Inter-Network, or “Internet”.Fast ReadingWhat’s the passage mainly about?General knowledge about the computer.
General knowledge about the computer invention.
General knowledge about the computer network.3. What is the World Wide Web?4. Who invented it?It’s a computer network that allows users to access information via Internet. (para 3 line 1)Tim Berners-Lee2. How did it start?In 1969,DARPA,A US defense organization created a net of computers called DARPANET, which was only used in the army. Later in 1984, NSF started NSFNET, which make it possible for universities to use the system as well. NSFNET is so-called “Internet”.Careful reading p53 3. III.True(T) or false(F)1.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.
( ) 5.Tim Berners-Lee made it possible for scientists to use the
Internet. ( ) 6.He has made a lot of money from his invention.( )TTTTFFDo exercise 4 on page 53 1.For fifteen years,only the US army could use this
system of Communication.(a)The US army only use this system for 15 years.
(b)After 15 years,other people were able to use it
as well.2.The world wide web…allows 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. 3. About 80 percent of web traffic is in English, but
this 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.1. Access(n/v) ; accessible adj 可接近的;可进入的。常用于accessible to 搭配中。
The documents are not accessible to the public.
These computers are accessible to us students.
2. consist of: ( 无被动语态)=be made up of
我们班由55人组成.
Our class consists of fifty-five students.Language points 混合物由水、糖和牛奶构成。
The mixture consists of water, sugar and milk
Consist with 与…一致; 相符
他言行不一。
His action do not consist with his words.
3. millions of 成百万的
thousands of 成千上万的
hundreds of 成百上千的的
scores of 几十,很多
dozens of 成打的,很多4. Develop
vt & vi 使发达;使发展;使发育
He believes that sport can developed mind and body.
常用词组
develop the habit of doing something
养成作……的习惯
develop an interest in something
培养对……的兴趣5. as well : too (也,放在句末)
It then became possible for universities to use the system as well.
后来大学使用这种系统也成为可能6. Be known as :作为…而出名
George is known as a famous singer.
Be known for 因……而出名
The city is known for its fruit, especially its seedless grapes.
Be known to 被……所熟知
It is known to us all that theory comes from practice.famous7. Allow sb to do sth 允许某人做某事
allow doing sth 允许做某事
They allow children to go into the park for free.
We don’t allow smoking in our house.
类似的词:
permit, forbid等 8. Via prep 经由……,通过
我从北京去河南,途中经由天津。
I went to Henan from Beijing via Tianjin.
He sent me a letter via one of my friends.
他通过我的一个朋友把信送给了我。9. at the moment = at present ; now
我现在很忙,但我一会会做这件事。
I’ m busy at the moment, but I will do it later.
10 go down 下降,降低
go up 上涨11. Come up with
赶上(catch up with);提出,提供
We shall have to work hard to come up with him.
I hope you can come up with a better plan than this.12. make it + adj + for sb to do sth
it做形式宾语
eg. 大雨令我们不可能准时到那。
The heavy rain made it impossible for us to get there on time.
交通堵塞让司机很难开得快。
The traffic jam made it difficult for the drivers to drive fast.
13. The number of ……的数量 谓语用单数
a number of 许多…… 谓语用复数
我们学校学生的人数是4000。
The number of the students in our school is 4000.
很多学生想去北京。
A number of students want to go to Beijing. 14.Rise vi. 升起,提高,上涨(不跟宾语)
The sun rises in the east.
Raise vt. 提高,抬起,(必须跟宾语)
The student raised his hand to answer the teacher’s question.Homework The internet has bad effects on middle school students.Approve(赞成):
Disapprove(反对):1. Prepare a debate (讨论) for next Monday.
2. Weekly diary (周记)
3. 彩色报纸第6期5篇阅读Tim Berners-Lee, an English scientist who invented the World Wide Web.