注重渗透促进迁移张秀兰“渗透”是小学数学教学中一种不可忽视的教学过程，恰到好处地渗透，学生就会对所学知识理解得透彻入理，掌握得扎实牢固。“渗透”不能替代新知识的学习，但要为新知识的学习创造条件，即为迁移创造条件。“渗透”必须从知识的严密系统出发，遵循... Pay Attention to Penetration and Promote Migration Zhang Xiulan’s “penetration” is a teaching process that can not be neglected in primary school mathematics teaching. When it penetrates rightly, students will understand the learned knowledge thoroughly and have a firm and firm grasp. “Infiltration” cannot substitute for the learning of new knowledge, but it is necessary to create conditions for the study of new knowledge, that is, create conditions for migration. “Infiltration” must proceed from a strict system of knowledge, follow...