学科渗透是对学生进行德育的有效途径。在小学数学教学中,要充分挖掘教材中的德育因素,优化课堂教学行为,让学生在丰富的实践活动中受到德育教育。 Subject penetration is an effective way to moral education for students. In primary school mathematics teaching, we should fully tap the moral education factors in teaching materials, optimize classroom teaching behavior and let students be moral education in a wealth of practical activities.