【正确答案】The second half of the 20th century saw great change of man's world occasioned by the modern mass media with television as its forerunner. The relationship between man and his world has been redefined, with the formulization of the world and the globalization of man. Television extends the senses of man's ears and eyes and its screen, as small as a few square feet, presents the whole world to you by providing innumerable shots of pictures. Man of modern culture rests on the media more and more to construct his own world prospect. The media prides in itself in this sense and also realizes its grave responsibility.