Nowadays television has become a necessity in almost every family and it is playing an important role in our daily life.

On one hand, television presents a very vivid world to us. On television, we can watch exciting Olympic football matches. We can travel to New York or go sightseeing in London. We can also “go” to a concert with a cup of tea in our hand. On television, we can learn many things happening in the world without having to go outside our houses. Television also plays an educational role in our daily life. It provides various educational programs for different viewers.