给你一篇范文：I think when we surfing the internet we can search for useful information which is good for our And we can also chat with our friends and know many other It can also brodern our But if we spend too much time on the internet， it will do harm to our So I think of course students can surf the internet， but we should make sure not to spend too much time on Maybe we can use it in our free time。中文意思大概说：网络能查找有用的信息，能交新朋友，扩展我们的视野。但前提是不能花费太多的时间在上面，只能在休息时间，否则影响学习。
The computer plays the vital role in ours life， the computer may help us to handle very many matters: The data computation， the study entertainment， the office automation， the control production， draws money automatically， long-distance correspondence The computer news fast development promoted its Now besides the personal computing which finds at everywhere， each kind of portable portable computer also arises at the historic The computer is playing the very major role in ours Cannot have in us when question， we may access the net the consult material， some quite big data may use the computer to calculate We may learn very many knowledge in the computer The computer also has many is bad， if to the elementary student， I wants to say plays the computer the Now the family economical level enhanced， the elementary student vision dropped actually， this is plays the computer the The advantage very are also many， for example chats， said the topic and so on some beneficial games can cause elementary student's after school life to be more But cannot sink confuses in the computer Some real matter meant， a child，For computer games in hypothesized duty battle， own jumped from an upper Therefore， plays the computer not to be able to fall， after on the one hand which falls to does not have the The high tech product increases day by day，Computer these high tech product，Has brought many conveniently to the people，Might also bring the misfortune to the Today I want to schoolmates said，That is regarding yours Many children just were giving birth to，Eye all well，May perhaps be because watches the television，Plays the computer，Each one has all taken to bring with the On our class，Some 70% schoolmate are almost the nearsightedness，My eye also very is originally good，May march into the higher grades，Also starts to This police has shown us，Plays the computer，May，Watches the television，No reason why However，If you want to have a pair of beautiful health eye，Anything must have a If your eye for a long time in television and under computer accompanying，I believed，That cannot have the good 电脑在我们的生活中起着重要的作用，电脑可以帮我们做很多事情：数据计算，学习娱乐，办公自动化，控制生产，自动取款，远程通信……电脑的讯速发展促进了它的普及。现在除了随处可见的个人电脑外，各种便携式的手提电脑也应运而生。电脑在我们的生活中起着很大的作用。在我们有不懂的问题时，我们可以上网查阅资料，一些比较大的数据可以用电脑计算……在电脑中我们可以学到很多知识。电脑也有许多坏出，如果对小学生呢，我想说玩电脑的问题。现在家庭的经济水平提高了，小学生们的视力却下降了，这就是玩电脑的坏处。好处也很多，例如聊聊天、说说题等一些有益的游戏能使小学生的课余生活更加有趣。但不能沉迷于电脑游戏。有一个真实的事就是说，一个小孩，为了电脑游戏中虚拟任务的争斗，自己跳楼了。所以，玩电脑不能陷进去，陷进去后对哪一方面都没有好处。高科技产品日益增多，电脑这些高科技产品，给人们带来了许多方便，可也给人们带来了不幸今天我就想对同学们说说其中的一点，那就是对于你的视力许多小孩在刚生下的时候，眼睛都好好的，可也许是因为看电视，玩电脑，个个都带上了眼镜就我们班，差不多有70%的同学是近视，我的眼睛原来也很好，可步入高年级，也开始下降这警示了我们，玩电脑，可以，看电视，未尝不可然而，如果你想有一双美丽健康的眼睛，什么都要有个限制如果你的眼睛长期在电视和电脑的陪伴下，我相信，那不会有好结果
Internet is an international computer network connecting other networks and computers from companies， universities， At present， most of people can use computer for working， chatting， playing game， watching the movie and picture， and searching anything by clicking on I Internet is useful assistant for leading you to another world which amazing I think Internet has advantage and Advantage of Internet is that you can do anything that you want on Internet when it was connected to independent world such as download data， programs， game， picture But Internet has risk to receive spy ware， it attempts to disable or delete anti-spy ware tool and suppress warning massages given to users， it damages your data or system in your Moreover， you have risk to find the bad persons when chat in chat room especially You can found the crime news on the The news said they have many victim from chatting with unknown people by the victim were believed In conclusion， many people still use Internet because it is useful and
