1, which can create situations to stimulate students' interest in participating in activities.

2, can reflect the "student-centered" curriculum concept, so that students can become the masters of the classroom.

3. There is no blackboard writing, the words in the courseware are too small, the class speed is too fast, and there is a lack of encouraging language for students. There is a mantra that students don't give affirmation when they answer correctly, and finally summarize too quickly.