英语作文 假如你是一个中学生,请你谈谈手机的用途（如听音乐、玩游戏、上网等）,手机的危害（如影响学习和休息）和如何使用好手机（如在合适的场合和时间使用手机等等）

Cellphones have many functions.We can listen to the music,play games,and surf the Internet with them.They are useful to us,but they can also affect us a lot.If we don't use them well,they may affect our study and the time to relax.Besides,we had better not use them in the public places.
亲,这是本人费了好大劲才写出来的,因为复杂的词不能用,要尽量贴近初二的水平,祝你学习进步,求采纳~~~~