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课件14张PPT。8八年级英语 Chapter 4 Computer TechnologyReading: Computers李霞 观澜二中牛津深圳版 8A[课前预习]1. 根据首字母提示完成句子
1). My father d___________ his car to work in the morning every day.
2). When the teacher leaves the classroom, the m________ is responsible for the class.
3). Most children like Mickey M____________.
2. 写出下列单词的英文。
1) 显示器__________ 2）驱动器 _____________
3）键盘___________ 4）鼠标 ______________
5）扬声器_________ 6）闪存盘 _____________
7）只读光盘 _______ 8）数字只读光盘________rivesonitorousemonitordrive keyboardmousespeakersflash diskCD ROMDVD ROM8monitorspeakersflash diskdrives keyboardCan you remember them?mouse CD ROM/ DVD ROM81. The _______ shows words and pictures.
2. We use the ___________ for typing in
information.
3. The ______ ____ stores information.
4. The ______ helps us control the computer.
5. We can hear the sound from the
________.
6. We put the _______ or _________ into the ________.
monitorkeyboardflash diskmousespeakersCD ROMDVD ROMdrivesWhat do you know about computers?8Lead-in What can we use a computer to do???????8??chat on linebuy thingslisten to the musicplay gamessee filmssend e-mailsread newsWe can use a computer to…. “T” or “F”
1.Computers are inside many machines in our homes.( )
2.Computers can do important jobs like flying planes.( )
3. Computers are already cleverer than people.( )TTnotFLook and think While-reading 1. Hidden helpers
2. What kind of jobs can a computer do?
3. Is a computer cleverer than I am?a. Computers can do many jobs. They are called electronic brains.
b. At present, the human brain is cleverer than the computer, but this may change.
c. There are many small computers in your home, but you don’t know about them.Match the articles and the main ideas: 　


“Hidden helpers” are _______.
A. TV sets B. telephones
C. computers D. washing machines
2. We call them “hidden helpers” because_________.
A. they are very tiny.
B. They are hidden in our home.
C. We might be unaware of them.
D. All of the above.very smalldo not know aboutdifficult to seeRead Part 1 and answer: 　

What kind of jobs can a computer do?
1. Computers can ___________.
2. They can also______ _____ and _______.
3. They can _____you and _____ ____
with you.
4. More importantly, they can ________railways, ______ planes and spaceships.calculatetypeprintdrawteachplay gamesoperateflyoperate: make something workRead Part 2 and answer:81.Is a computer cleverer than human beings?
Why? The answer _____ this question is, for the time being, “______”. Because human beings have
________ understanding of the meaning of things
________ computers and can _______ new ideas.2.Will computers make our lives better or worse
in the future? toNogreaterthancreateRead Part 3 and answer:=now 目前 As a student, do you think it is good or bad to use the computer a lot? Why?
I think it is good because…
In my opinion, it is bad because…
I don’t think so, because…
I agree with you./ I disagree with you.Group workUseful expressions:Reference words:convenient (方便的）
interesting
learn about the world
get information quickly
relax
is bad for
get tired
influence (影响）
waste timeAssignment 1. Read the article several times until you can read it fluently.
2. Write an article about “It is good /bad to use the computer a lot.”

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