课件25张PPT。IntroductionHow can we acquire the latest news?medianewspapermagazinetelevisionradiokeyboardthe part of computer that you type onscreenmonitoris the part of the computer that looks like a televisionthe part of monitor that you look atmouseSomething you use to click on thingsdisk
disc光驱hard discfloppy discflash memoryIntroduction – .Matching(5m)A monitor is
The screen is
A keyboard is
A mouse is
A CD-ROM is
A hard disk isthe part of a computer that stores information
the part of the computer that you type on
the part of the computer that looks like a television
something you use to click on thing
the part of the monitor that you look at
a separate disk that contains lots of information常见电脑组件及外设?Look at the following words,
do you know their meaning?access
click on/at
crash/breakdown
download/ upload
email / e-zine
hardware
Internet / intranet
keyword/ passwordn. 通路,接近(用鼠标)点击(计算机)死机下载/上传电子邮件/电子杂志硬件因特网/内联网密码用户名user nameLook at the following words,
do you know their meaning?log on/off log in/out
modem
personal computer (PC)
software
store = save
surf
website/webpage(modulator and demodulator)(freeware/shareware)登陆/注销 登入/登出调制解调器个人电脑软件(免费/共享软件)储存/保存(信息)surf the net/Internet网上冲浪网站/网页 ? Now answer the questions about other
possible meanings of the words.
1 Which word means both
to look at different websites on the Internet?
(b) to ride big ocean waves?
2 Which word can you use to describe both
an accident in a car?
(b) A computer breakdown?
3 Which word is both
a verb meaning to save information on your computer
(b) a noun meaning a place where you can buy thingssurfcrashstore4 what’s the difference between the verb and noun meanings of the word log?
5 what is the difference between computer hardware and computer software?A log is a piece of a cut down tree;
To log on means to start work on a computer.Hardware is the tangible(有形的,实体的) pieces of equipment;
Software is the programs one uses on the computer.Introduction – 5.Using(4m) Complete the following sentences with the right form of the words just learnt.Citizens may have free ______ to the library.
The information is __________ through Internet.
There are many vegetables in ______. Don’t worry about the flood.
The cars _________ into each other.
Beer _________ alcohol.accessaccessiblestorecrashedcontainsBye-bye!