提高小学数学课堂教学有效性是数学课堂教学改革的重要目标之一。一堂课的效果如何,首先体现在教师的教学行为能否调动全体学生的学习积极性。现代课堂教学的第一原则是对学生的尊重和深沉的情感传导,即对完整健全人格的追求和培养。苏霍姆林斯基说“只有当情感的血液在知识这个活的机体中欢腾流过的时候,知识才能 Improving the effectiveness of primary school mathematics classroom teaching is one of the important goals of mathematics classroom teaching reform. The effect of a class, first of all reflected in the teaching of teachers can mobilize the enthusiasm of all students. The first principle of modern classroom teaching is respect for students and deep emotional transmission, that is, the pursuit of complete and perfect personality and training. Suhomlinski said ”Only when the blood of emotions exudes in the living body of knowledge, can the knowledge