1, clear thinking: the whole class has clear thinking, compact links, outstanding difficulties and reasonable design.

2. Persuasiveness: Teachers are persuasive in teaching, making students learn effortlessly, giving full play to students' initiative, teaching design is good, and guidance is in place.

3. Classroom effect: Students' enthusiasm and participation in class are extremely high, and teachers provide rich content, giving students more opportunities to explore independently in the whole teaching process, so that students can learn and improve in activities.