例题1：Today，it is common that TV news programmes show the images of disasters and violence to the public. Discuss the reasons and the effects on individuals and the society.
例题2：Children can learn efficiently by watching television，so they should be encouraged to watch television regularly both at home and in school. To what extent do you agree or disagree?
例题3：Studies suggest that children spend more time on watching TV than they did in the past and spend less on doing active or creative things. Why do you think this is a case? What measurement and methods can be used to tackle with it?