When referring to computer games, most adults always do not very happy. As there are so many examples that teenagers have lost themselves in front of computer games, so some adults do not like it, even look down upon it. However, there is another voice support computer games. As for me, I stand in the middle place. I think computer games have both advantages and disadvantage. On the one hand, as computer games are the product of high-tech, they bring wonderful entertainment to our human beings, which make our life much more colorful. Through the human history, what people play in the old times is very simple and boring. But now computer games are very interesting. What’s more, playing computer games is helpful for mankind to develop their intelligence and enlarge their vision, because playing computer games needs thinking and will contact the knowledge of various fields. On the other hand, computer games are easy for people to be addicted in it. As mention above, it is high- tech product that will attract people’s attention as easy as ABC. In fact, it is really interesting and charming. So, many people, especially teenagers are easily trapped and unable toextricatethemselves. Therefore, in order to play computer games, many teenagers do not go to school to have class. Their behavior will destroy their future. In addition, playing computer games costs lots of money in the long term. To sum up, computer games bring good and bad for human beings nowadays. Just the saying says,” every coin has two sides.” We can not define one thing only by one aspect. 说到电脑游戏的时候,大部分大人都不是很开心。因为有很多在电脑游戏面前迷失自我的青少年的例子,所以大人们不喜欢电脑游戏甚至是鄙视它。但是,有另外一些人对于电脑游戏是抱着支持的态度。 由于电脑游戏是高科技产品,他们给人类带来了很棒的娱乐,使得我们的生活越来越丰富多彩。纵观人类历史,在古时候人们的娱乐是很单一和枯燥。但是现在电脑游戏是非常的有趣。再说,玩电脑游戏对于人们智力的发展很有帮助,也能够开拓他们的视野,因为玩电脑游戏的时候需要思考,也会接触到各种领域的知识。 另一方面,电脑游戏很容易让人沉迷其中。正如上面提高的,电脑游戏是高科技产品,可以轻而易举地吸引人们的注意力。事实上,它真的很有趣,有魅力。所以,很多人,特别是青少年很容易沉迷其中而无法自拔。很多青少年为了玩电脑游戏而不去上课。他们的行为会毁了他们的未来的。而且,长期玩电脑也很耗钱。 总结,如今电脑游戏为人类带来了好处和不好之处。就想俗话所说的,“事物都有两面性。”我们不能够单凭一点就下定论。
21世纪真是个呼风唤雨的世纪。什么东西都日新月异,电脑住宅、电脑商店、电脑医院等等都孕育而生。这不,在某学校,电脑教室也在实验当中。
电脑教室的窗外,有一个风向标。通过它可以测定室外温度、湿度和风向等数据,电脑就根据这些数据,对教室里的空调系统发出指令,以便同学们有一个最舒适的学习环境。
在电脑教室里,老师竟然也是一台电脑,他讲课的声音跟真人一模一样。每次上课,它都会把课文发送到每个同学的电脑课桌上,先让同学们读熟,然后再把知识传授给他们。同学们的作业也直接在电脑屏幕上做,要是做对了,屏幕上就会出现一个漂亮的笑脸;要是做错了,屏幕上就会出现一个难看的哭脸,接着就分析出错误的原因,帮助同学改正。它从不会让同学们死记硬背,更不会批评、责罚学生。
有人不禁会问,如果同学们走神或偷懒怎么办?不用担心,设计者早就考虑到了。在教室的四周,布满了摄像头,它把观察到的情况汇总到主电脑。主电脑发现哪个同学走神或偷懒,就会发送指令给他的椅子,椅子底下就会轻微地颤动,走神或