篇一:Computers
Nowadays, computer plays a more and more important role in our lives. We can't live without it. However, everything has two sides. So does computer. On the one hand, computer has brought a lot of convenience to our daily lives. We can search imformation for our essays on baidu, discuss issues with friends on qq, and use wikipedia to find professional answers for our problems. On the other hand, computer truly has some negetive effects on some people's lives. Some children can't control themselves so much, so they often spoil hours on the computer games and chatting with friends about some useless topics. Also, there are a lot of imformation online that is not appropiate for young children. All in all, although computer brings all kinds of problems, we should still admit what it has done to improve our daily lives.
现在,电脑在我们的生活中发挥着越来越重要的作用.没有电脑,我们不能生活.然后,每件事都有两面性,电脑也如此.一方面,电脑给我们的日常生活带来了许多方便.我们可以用百度搜索我们想要的文章,和朋友们在QQ上讨论时事,并且用维基百科来找我们的问题的个性答案.在另一方面,电脑在一些人的生活中却带来相反的结果.一些孩子沉迷电脑不能自拔,所以他们几个小时泡在电脑游戏上并且和朋友聊一些无意义的话题.而且,在网络上有一些儿童不宜的信息.总之,尽管电脑带来各种问题,我们仍然应该承认电脑已经改善了我们的日常生活。
篇二:Computer
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.
HOW DO PEOPLE USE COMPUTERS?
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.