| It is internet that develops a wilder space, which has changed our society greatly. Naturally at present we face an urgent task that people's morality needs to be strengthened during this internet times.This passage mainly talks about the features of internet and analyzes the effects that internet have on teenagers' psychology ,mind and action.In fact ,it also presents us-some middle school teachers some challenge and opportunity. What's more, the article gives some valuable advice on the problems of teenagers. |