Safety Power PPT CoursewareFile Size: 13.43MB Download times: 231
This is a set of safe electricity PPT courseware, which uses a cute cartoon style. The PPT has a total of 30 pages and is divided into: simple common sense of electricity use; how to safely use electricity in life; Electricity brings us many conveniences in life, and electric energy is also a very clean energy. However, electric energy also has some hazards and dangers. In daily life, we must pay attention to prevent these hazards and dangers, keep out the dangers, and protect ourselves. And people around.