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会计学1第一页，共14页。 1. Different kinds of computers 2. Widespread application 3. The impact on our life第1页/共14页第二页，共14页。第2页/共14页第三页，共14页。第3页/共14页第四页，共14页。第4页/共14页第五页，共14页。 1. Different kinds of computers 2. Widespread application 3. The impact on our life第5页/共14页第六页，共14页。第6页/共14页第七页，共14页。 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. Meanwhile, the computer is widely used in all round of society. In industry, business, education, medicine, nearlyall walks of life, computers have made their appearance, providing great speed and accuracy for our work. Computers are indispensable to modern civilization. Without computers, our life and our society will undoubtedly suffer a big regression. 第7页/共14页第八页，共14页。 1. Different kinds of computers 2. Widespread application 3. The impact on our life第8页/共14页第九页，共14页。第9页/共14页第十页，共14页。 With the development of science and technology, people depend more and more heavily on the computer. Then how does the computer affect our life? On the one hand, it can be very helpful to people who need it. The computer can extend our knowledge about the world. It can also help us learn more about many fields of studies quickly: science, medicine, arts and so on. It is very convenient to people who are busy with their jobs, and has brought about many positive changes in our lives. 第10页/共14页第十一页，共14页。第11页/共14页第十二页，共14页。 On the other hand, the computer may bring about some negative changes. For example, many children become so addicted to computer games that they stay up late frequently and even neglect their studies. Another disadvantage is that computers radiation is harmful to peoples eyes, especially to childrens. Just as every coin has two sides, the computer has advantages and disadvantages. I think that if we can overcome its negative effects, we can bring it into full play.第12页/共14页第十三页，共14页。第13页/共14页第十四页，共14页。
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