计算机时代的摘要英语300词

计算机时代的摘要英语300词
In recent years,computers have grown in popularity.You can find them not only in the universities but on farms and in factories,shops and other places.The number of private computers has also risen tremendously within the past few years。

Computers can do many useful things.They can provide people with efficient work,colorful entertainment and accurate calculations.High up in space and deep down in oceans,they are used to make scientific discoveries.On farms and in factories,they help to do difficult work.In offices and at homes,they take over routine jobs.With their incredible potentials,fantastic speed and unbelievable convenience,computers are getting increasingly important in our life.
The truth of the matter,however,is that any new
technology,including computers,has a"dark"puter crimes,which are difficuh to detect,cause a lot of trouble to business and industry.Unexpected computer viruses may destroy a large quantity of useful information.Furthermore,the indulgence of children in computer games is very had for their mental and physical healthy development.We should therefore,be careful in using computers.
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 puters 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
puters 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.
Computers must be instructed and programmed by people.In spite of the remarkable skill of the computer,men can never become its puters are not creative.They work according to men's instructions.So the development of computers and their use will depend upon the ingenuity of men.Although there are times when computers
seem to operate like a mechanical“brain”,their achievements are not comparable to what the minds of men are able to do.。