急急急！初3英语辩论赛

初3英语辩论赛电脑利与弊(主持人词）

班上的一次辩论赛，我是主持，从没主持过辩论赛，高人指点哈。

要开场白，加结束语，英语哦。

不需要太长，还有12号下午就举行了。

请帮帮忙.

先谢谢了！

In the last hundred years，people have set a new mind-blowing rate for the developing of new technologies. New produces are being conceived every minute of every day, all of which will impact people in some respects. However，in all these technologies and produces computers have been the most important influences on people.

Although computer has a lot of advantages，every coin has two sides。Computer also has many disadvantages。For example，computer has very much radiation，especially those computers with poor quality display。If we face this kind of computer too long, our health especailly our skin will be definitely damaged。On the other hand, computer has powerful function，say surfing on the internet。Almost everyone browses through the websites everyday，but the environment of network always safe,so we should pay more attention to the information which is put on the web page.Some indefinite website also has deadly computer virus which can destroy your computer's hardware and discover yuor personal information

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