of children and teenagers and should not be watched ,even by some adults. it will be extremely dangerous if parents neglect their children to discover the tv programme themselves as they will immediately take influence of what they see . to rectify this situation , parents must supervise their children ‘s tv watching throughout their childhood and adolescence period. in the aspect of health , spending hours watching tv is harmful to your eyesight . why don’t play some sport and breathe the fresh air .when your eyes are tired , you ‘d better let them rest than continue to paste them in the screen.
in my summary, i have reached a conclusion that nowadays, television is indispensable although it will be replaced by computer someday, but tv’s benefit to our life sill guarantee it as the most important device which people need , in order to be up-to-date.