Energy is going to run out, so we need to use it more properly everytime and everywhere, especialy at home- the place staying in much time. There are many ways to save energy at home. Firstly, you need to have a strict conscious aboat using energy appropriately and it is your but not obliged. Secondly, you should turn off ther energy when it is not essential. For example, you should turn off the light when you go out. You had better turn one bulb in ther living room intead of  two bulbs. You should reduce the level of fire while the water is boiling. Thirdly, you can adjust your lifestyle such as reading books next to your balcony with full of sunshine, using machines which use clear power. In short, there are a lot of ways to save energy at home, you can create more and more.

1. Adjust your day-to-day behaviors.
2. Replace your light bulbs.
3. Use smart power strips.
4. Install a programmable thermostat.
5. Use energy efficient appliances.
6. Reduce water heating expenses.
7. Install energy efficient windows.
8. Upgrade your HVAC system.