关于电脑英语作文八年级优秀作文

电脑在这个现代化的世界有着无可替代的作用。关于电脑英语作文的有哪些呢?下面是小编为你整理的内容，希望对你有帮助。

You’ve probably known about computers your whole life. But computers have not really been around for very long. Computers started to become popular with big companies in the 1960s. Computers didn’t become widespread in homes and schools until the 1980s.

People use computers in many ways. Stores use computers to keep track of products and check you out at the cash register. Banks use computers to send money all over the world.

Computers help teachers keep track of lessons and grades. They help students do research and learn. Computers let you hook up to networks (many computers hooked together). They let you hook up to a worldwide network called the Internet.

Scientists use computers to solve research problems. Engineers use computers to make cars, trucks, and airplanes. Architects use computers to design houses and other buildings. The police use computers to track down criminals. The military uses computers to make and read coded messages.

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.

Computers are becoming more and more important in our daily you know the history and the changes of computers?Computer was invented in that time,The machine was huge and it was aslarge as a big weighed about 30 tons.

Computer is a very useful tool in our life,in our study as well as example,computer can

send some messages to foreign friends by computer can open our eyes to let us know uter is the most helpful invention in the uter can help us in study or e are many computer functions We can listen to music or play the game on makes us 's hard to imagine what our life would be like if we had no computers in our daily in my opinion,computers are going to change our life completely in the near future.

History of computer development

5th century BC, Chinese invented the abacus. It is widely used in commercial trade, and this is the first calculation tool. It’s also considered the prototype of a computer. Until the 17th century, computing devices have a second important step forward. In 1666, Samuel Morland who was English ，invented the addend and subtrahend machine. 1832, Babbage and Joseph Clement made a computing device. It’s Size nearly as big a house. January 1943: In the United States, An advanced computer was developed which weighs 5 tons, 75 million parts. These computers are mainly used in the war began.1987: A supercomputer release, which can made 200 million operations per second. At present, the type of computer has a lot of friends, according to the computer’s processing speed classification, It can be divided into five types：supercomputers,mainframes,minicomputers,workstations and microcomputers "Who invented the computer?” The real answer is that many inventors contributed to the history of computers. The development of computers reflects the wisdom of modern humans. What do you usually do on the computer?