英语辩论赛 网络的缺点

There are some disadvantage of using internet.for example,I might spend too much time on the internet to concentrate on my study.Besides,the security issues become another problem because the identity theft steals your informaiton and uses it.It is very dangerous.Internet has lots of information,both helpful and harmful.There might be too much temptation that I will meet some of the harmful information when I search on the internet.
Computer games have raised many public concerns.Too many teenagers are addicted to it.Virus can be transmitted through many ways,especially through Internet.What’s worse,sometimes the Internet becomes a bed of criminals.The sites including violence,sex,criminal information have been damaging the world so badly.