写关于电脑用途的英语作文80字!

Question

写关于电脑用途的英语作文80字!

Answer 1

范文1.
Computers
　　It is known to us all that the computer is the most important invention in the 20th century.It has been developed a lot since it appeared.Also,our daily life has greatly changed because of it.
　　A computer can think and remember things like man,but it is millions of times faster than human begins.As a result,computers have been used in the fields of agriculture(农业),industry(工业),education(教育) and so on.For example,we can learn our lessons at home by using a computer instead of going to school.
　　Computers have entered our daily life.So it is important for us to learn how to use a computer.And we must start right now.
　　范文2：
Computers
　　The computer is a wonderful machine.They are already widely used in industries and in universities.They are used in many ways.
　　Computers can do many kinds of work.For example,computers can helps us do maths problems quickly.Some problems are too hard for us to work them out,but computers can.A scientist can ask computers some questions,and the computers can answer on the screen.
　　In a car-factory computer tells the robots how to do with the cars.
　　Computers are very useful.So many parents buy computers for their children.They hope computers can help them improve their studies in school,but some children don’t do as what parents want them to do.Because they used the computers for surfing on the Internet and spend too much time playing computer games instead of learning.It does not good for their eyesight.So their parents complain about computers not help children to study but also make them fall behind.
　　In many companies computers instead of workers to work.So many people lose their jobs.So many workers think computers bring them a lot of trouble.
　　If computers are good for us or bad for us it’s hard to say so I hope computers will be used in the right way.
范文3：
The Computer
:The computer is widely used in all phases of society.In industry,business,education,medicine,nearly all walks of life,computers have made their appearance,providing great speed and accuracy for our work.Computers have been used in the home,offices,laboratories and research institutions,functioning as the most efficient and versatile instruments for calculating,sorting,filing,recording and distributing.Computers are indispensable to modern civilization.Without computers,our life and our society will undoubtedly suffer a big regression.
During the past five decades the computer has been rapidly advanced.Ever since the computer came into being,it has experienced the development of several generations,which are based respectively on vacuum tube,transistor and integrated circuit.Early computers were of great size,and had no match for the latest electronic computers in speed and accuracy.The Latter is capable of processing the most complicated information and reaching solution to problems in a fraction of time.At present,efforts are being made not only to bring the hardware to perfection,but also to improve the quality of the software.