Hello everyone. My name is……..Do you know energy is running out because people use it improperly? That is why we should save energy. But what can we do to save it? Today I will share some tips about how to save electricity at school. Firstly, we can turn of lights, unlug appliancess when not in use or when we leave the room. This helps save electric power, and does not cause electricity over-consumption. Moreover, we should open windows for fresh air as much as possible and shouldn't rely too much on electric fans as well as aircons. Along with that, it is better to use LED lights since it uses 75% less energy. And remember, we ought not to overheat or overcool the classroom.