Judging from the new curriculum standard: The compulsory education mathematics curriculum standard points out that in the classroom teaching of grades 1-3, teachers should make full use of students' life experience to design vivid, interesting and intuitive mathematics teaching activities, such as using storytelling, playing games, Intuitive demonstration, simulated performance and other teaching methods can stimulate students' interest in learning and allow students to understand and master mathematical knowledge in vivid and specific situations. That is to say, in order to mobilize students' initiative and self-consciousness in learning, enhance students' desire for knowledge, and promote students' thinking into the best state, teachers in lower grades must strive to stimulate students' interest in learning.