first of all, watching tv is a good relaxation. after a day of hard work, we look forward to a good relaxation. watching tv can meet our requirements by easing our minds and comforting our physical bodies because the pleasant music and pictures can keep'us away from tension and fatigue.

　　besides, watching tv is entertaining. there are so many kinds of entertainment, such as sports activities, performances, plays and movies, etc. in the world. of course, it is impossible for us to be on every spot, even with the best means of transportation of our time. however, tv can bring them right in front of us and with them our life is full of joys.

　　above all, watching tv is educational. education tv service offers teaching programs on all subjects for people of different professions as well as for students, children and aged people. no doubt, it provides the widest education and has the largest audience. everyone of us, more or less, is benefited from watching tv. indeed, tv has great influence on people's life, work and study.