Green living is easier than you think.
Have one TV. It will also help promote the old fashioned family time.
Try playing games other than electronic games. It can help you exercise your body or your brain. There are many indoor games that your parents played with their family memebers. Those games are fun too.
Once your mobile is charged, switch off the charger.
At night, switch off the TV from the main switch, not just the remote.
Defrost and clean your fridge every month. Build up of ice in the frezeer reduces the efficiency of your fridge. Its also good to prevent contamination of food as well.