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Directions : With the development of computers , more and more people are working with computers . But ,we know that computers are harmful as well as useful and helpful . Here , you are asked to write an essay on the topic “The Advantages and Disadvantages of Computers”. You can give some examples and facts to support your opinion. Your essay should be written in English with no less than 300 words within 60 minutes . Everything is a double-edged sword Our world is developing very fast , many new things are pouring into our life . Such as computer, which is really powerful and environment to us . We get a lot of new things in it . But doesn’t it harmful to us ? Computer is a machine which is used to do some things difficult and necessary . But now people make it a good use . Chinese use computer to play games , they spend too much time on it and can’t get out of it . So it sometimes make people bad . And on more important thing is the safety of computer. Now is a time of IE everyone use it on computer ,phone or pad . And we put lots of information and messages in it . So hackers may be attracted by your information and try to attack your computer and get them. And some hackers try to find the bug of other computers’ information of army, so it is a really serious problem. But it has some advantages . We can get a lot of information we want to know and solve in a really short time . It is also a good platform for people to make friends and join some groups which have the same hobby. When we study too tired we can listen to music and watch movies on line . To sum up computer is a good thing .But it is a double-edged sword. We should pay more attention while we using it . 希望老师详细批改，多提宝贵意见！谢谢！

解题思路： 优点：1。内容要点全面，语句流畅自如 2．语句高档，运用多变句首、短语和复合句。 3．论述有理有据。知识面很广。 美中不足：文章结构不太清晰。 建议：调整一下段落。 总（现象，提出论点） 分（利 + 弊） 总（总结全文，并发表作者观点建议）。
解题过程：
同学，你好！ 互相学习，分享快乐！ 优点：1。内容要点全面，语句流畅自如 2．语句高档，运用多变句首、短语和复合句。 3．论述有理有据。知识面很广。 美中不足：文章结构不太清晰。 建议：调整一下段落。 总（现象，提出论点） 分（利 + 弊） 总（总结全文，并发表作者观点建议）。
最终答案：略