假设你校正在开展"How to be safe on the Internet"的大讨论活动，请你结合生活实际写一封英语小短文介绍有关情况，以帮助他人安全、文明地使用网络。
短文内容包括以下几个方面:1.网络使用的利弊。
⒉介绍如何安全、文明地使用网络的几条规则。
如,和家长有所约定,不向strangers透露( give out )真实的个人信息,不单独和net friend(网友〉见面，使用文明语言，等等。
3.希望….At present, most of us have Internet or Wi-fi at school and at home. It is time for us to talk about how to use the Internet.At present,most of us have net or wi-fi at school and at home. It is time for us to talk about how to use the Internet. We can get useful knowledge and information through it. We can also get relaxed in our free time. But some of us are not using it in a good way,such as being crazy about playing games.Here are some rules to make us safe and have fun on the Internet. First, we should make rules for Internet use with our parents. Second, we mustn’t give out our real personal information to strangers. Third, we can never meet anyone we meet on line alone. And it’s impolite of us to say bad words about others.I hope everyone uses the Internet in a proper and polite way. If so, the Internet will be safe and useful for us.