Watching TV is an interesting and fun activity.
The first public TV broadcast was made in the USA in 1925. Back then, the pictures on a TV were black and white only. TV has changed a lot since then.
On TV, you can watch many different programs about many things. Some examples of TV programs are news, sitcoms, cartoons, dramas, reality shows, sports, documentaries and soap operas.
There are many channels(频道)on TV. They show different TV programs. TV guides tell people what programs are showing on different channels at different time.
Many programs on TV are TV series. Each of them has many episodes(集). These episodes usually last for either 30 minutes or a full hour. There are movie channels on TV. So you can watch movies at home instead of going to the cinema on the weekend.
You can learn a lot from watching TV, but you’d better not watch too much, or it’ll hurt your eyes.
【小题1】The first public TV broadcast was made in 1925.【小题2】You can watch news, sports and movies on TV.
【小题3】The episodes on TV usually last for over an hour.
【小题4】Watching TV too much is bad for your eyes.
【小题5】The passage mainly talks about the history of TV programs.