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,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,2013/10/23,单击此处编辑母版标题样式,Welcome to Victors class,You never seem to be short of pocket money,Lo.Why is that?,Morning,Lo.How much would you like today?,One of my cousins is an ATM machine.,Cartoon talk,Where are Hi and Lo?,What does Hi think of Lo?,Where does Li get his money?,What can you do with an ATM machine?,What controls an ATM machine?,Look and learn,desktop,laptop,palmtop,Read and match,Which part does each picture go with?,a,b,c,d,e,Part 1:,_,Part 2:_,Part 3:_,Part 4:_,Part 5:_,d,a,c,b,e,Read and match,Which part does each subheading go with?,a,b,c,d,e,The,first computers were built in the 1940s.They were bigger,than cars,!Since then computers have become smaller and smaller,.Desktop,computers are the size of televisions.Laptops are,the size,of big books.Now we have palmtop computers.,They are,small enough to put in your pocket like a bar of chocolate,.Other,kinds of computers are so tiny that,youmay,be unaware of them,.There,is probably,oneinside,your TV,telephone,or washing machine.,Soyou probably,depend on computers more,thanyou,realize.,Smaller and smaller,How many different kinds of computers are mentioned?,the first computers,desktops,laptops,palmtops,tiny computers,What do they look like?,bigger than cars,the size of televisions,the size of big books,small enough to put in pockets like a bar of chocolate,so tiny that you may be unaware of,Smaller and smaller,Read and match,a,b,c,d,e,Which part does each subheading go with?,It,is common knowledge that computers are super calculators.,They can calculate very fast and rarely give wrong answers.,They can also type,print and draw things.They can teach,you and play games with you.More importantly,they can,operate railways and fly aeroplanes and spaceships.For,these reasons,we often call them electronic brains.,What kind of jobs can a computer do?,Things computers can do,Simple things,Important things,Calculate fast and never give wrong answers,Type,print and draw things,Operate railways,Fly aeroplanes and spaceships,Super calculators,Electronic brains,Read and match,a,b,c,d,e,Which part does each subheading go with?,The,answer to this question is,for the time being,No.Your brain,can understand,the meaning of things better and create new ideas,.However,one,day computers may be able to do most things that,a human,brain can do and even do them better.For example,they may,be better than doctors at doing their job.,If this is true,it raises some interesting questions.What will,happen to,us if computers can do our jobs?How will we spend our lives,?Will,we have nothing to do?Computers may change,ourlives,but will,they make them better?,Is a computer cleverer than I am?,The future of computers,Read and match,a,b,c,d,e,Which part does each subheading go with?,Now,you do not even need to know how to type.You,can buy a program which helps the computer,recognize your voice.You can talk to the computer,and it will obey your commands,and write your,letters!,Talk to your computer,What do you need to do if you want to talk to a computer?,What can the computer do when you talk to it?,Read and match,a,b,c,d,e,Which part does each subheading go with?,Many,of todays computers have CD-ROM or DVD-ROM drives.A DVD-ROM,can hold,millions of pages of writing,and can also contain pictures,videos,and sounds,.For,example,you can use your computer to read about a famous person from,history and,you can see a photograph or video of him or her,and even listen to,them speaking,.Some people think that DVD-ROMs will soon be more popular than books.,CD-ROMs/DVD-ROMs,What can a DVD-ROM hold?,When you want to learn about a famous person,what can a DVD-ROM help you?,Comprehension,1,S1,There may be tiny computers in your home.,S2,Where,for example?,S1,_ _ _.,2,S1,Computers can do some important jobs.,S2,For example?,S1,_ _.,Inside,your,TV,Operating,railways/,Flying,aeroplanes/,Flying,spaceships,Comprehension,3,S1,A human brain can do some things better than a computer.,S2,For example?,S1,_ _ _.,4,S1,In the future,computers may change our lives a lot.,S2,For example?,S1,We may have _ _ _.,5,S1,You can tell a computer to do things,and it will do them.,S2,For example?,S1,It will _ _ _.,6,S1,DVD-ROMs are more interesting than books.,S2,Why?,S1,They offer _ and _as well as pictures and writing.,Creating,new,ideas,nothing,to,do,write,your,letters,videos,sounds,Comprehension,1,Daisy,What were the first computers like?,Benny,They were _ _ _.,2,Daisy,How big is a palmtop computer?,Benny,It is the size of _ _ _ _.,3,Daisy,Besides calculating,what else can computers do?,Benny,They can also _,_ and _ things.,4,Daisy,How can you make the computer recognize your voice?,Benny,I can buy _ _ to help the computer recognize my voice.,5,Daisy,How many pages of writing can a DVD-ROM hold?,Benny,It can hold _ _ pages of writing.,bigger,than,cars,a,bar,of,chocolate,type,print,draw,a,program,millions,of,Further thinking,Where can you find such an article?,Is this passage from a rec
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