爱因斯坦曾经说过“兴趣是最好的老师”,所以兴趣是学生学习最直接的内在动力．学生有了学习兴趣,就能以饱满的精神状态去努力学习,以敏捷的思维和愉快的心情去完成学习任务,所以培养学生的学习兴趣,不仅可以提高教学效率,同时还为发展智力、提高能力创造了必要的条件． Einstein once said that “interest is the best teacher”, so interest is the most direct internal motivation for student learning. When students have interest in learning, they will be able to study hard with a full mental state and complete learning tasks with agile thinking and happy mood. Therefore, cultivating students’ interest in learning can not only improve teaching efficiency, but also increase intelligence and improve intelligence. Ability to create the necessary conditions.