1, with detailed knowledge points, rich content and clear organization. And can appropriately increase relevant knowledge. If we can add some interactive links appropriately, the atmosphere will be better

2. Humorous language can turn boring explanations into vivid teaching, and can effectively guide students to learn, with remarkable results.

3, you can choose exercises, the topics are graded, and the questions are aimed at middle and lower level students. Pay attention to the connection of knowledge and use the teaching method of knowledge transfer to make students understand. Students' active participation is not enough and needs to be improved.

4. The blackboard is neat and clear, the language is fluent and organized, the classroom is well organized, the topic setting is gradient, and the classroom capacity is sufficient, so it is necessary to increase students' participation.

5. Teachers play a leading and guiding role in the classroom. The concept of the new curriculum is reflected, but the classroom content is slightly thin, so we should pay attention to guiding students to accumulate knowledge and enrich knowledge.