First, students begin to participate in introducing methods. Teachers can use local materials in class, and attract students to think further by letting them operate, thus becoming interested in new content. Second, the intuitive display method, many thoughtful and experienced teachers, especially good at using the intuitive display method to introduce teaching. I also heard an impressive Chinese open class. A teacher prepared many pictures of the Three Gorges scenery in advance when teaching Li Daoyuan's Three Gorges. When importing, let students enjoy these pictures, and also play the shrill cries of apes on both sides of the Taiwan Strait, so that students seem to be there.