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 informa ... ...
~~ 您好,已阅读到文档的结尾了 ~~