1. In class, you can design interesting and challenging questions, or create situations through stories, pictures, videos, etc., to stimulate students' interest and let students participate in class more actively.
2. In class, students can be guided to find and solve problems through questioning, inquiry and practice, so as to cultivate students' inquiry spirit and problem-solving ability.
3. Various teaching methods such as explanation, interaction, inquiry and competition can be used in classroom teaching, so that students can learn, think and explore in different situations and improve the teaching effect.