2. Computer-assisted instruction. Computer-aided instruction (CAI) can help students master the learning process. Because this method can be combined with various audio-visual teaching materials, it can be applied to highly complex content learning.
3. Show me. The demonstration includes showing all kinds of physical objects or other intuitive teaching materials, such as blackboard newspaper, video, TV and so on. Conduct demonstration experiments to enable the educated to gain perceptual knowledge of accidents or phenomena.
Visit. According to the actual requirements, organize and guide students to a certain place to directly observe accidents and phenomena in order to gain perceptual knowledge.
5. discussion. According to the questions raised by the instructor, the students exchange opinions and strengthen their understanding of knowledge.
6. Publicity. Carry out extensive publicity and education in the form of posters, warning signs, blackboard newspapers, radio and publications.