Electricity, which can not be seen or touched, is indispensable to human life. With the continuous improvement of peoples quality of life, more electrical appliances have entered thousands of households, but electricity is a dangerous thing. If we touch it carelessly, it will injure us again. A little carelessness will take our lives, even cause fires, and turn everything into ashes. As long as we use electricity reasonably, it is possible not to cause electric shock accidents. In the use of electrical appliances, attention should be paid to the above practices, to guard against electric shock. However, once there is no electricity, these conveniences can only be seen and not used like ornaments. It can be seen how important electricity is in peoples lives. People are indispensable to ionization, and people are indispensable to electricity. We need to use electricity scientifically, starting from me, starting from the little things around us