如今,“回家看电视”几乎成了人们的一句“口头禅”。传播学家麦克卢汉曾如此评价电视传播说“:如果说口语是触觉(指全身感觉)文化,手写、活字及广播是视觉、听觉(单一感觉)文化,则电视又回归了触觉文化。报刊书籍把活字一行一行地印在纸上,造成人们直线型、平面型的思维方式, Today, “watching TV at home” has almost become a “mantra” for people. The media scientist McLuhan commented on the television broadcasting saying: "If the spoken language is tactile (referring to the whole body feeling) culture, handwriting, movable type and broadcasting are the visual and auditory (single perception) cultures, the television returns to the tactile culture. The books are printed on paper on a line of movable type, resulting in a straight-line and planar way of thinking,