心理学家皮亚杰指出:“活动是认识的基础,智慧从动作开始。”动手操作过程是知识学习的一种循序渐进的探究过程,小学学生的思维以具体形象思维为主,动手操作便是一种以“动”促“思”,调动学生多种感官参与学习的重要途径,也是学生形成实践能力的载体。在数学教学中,应重视通过 Psychologist Piaget pointed out: “Activity is the basis of understanding, wisdom from the beginning of the action.” Hands-on process is a knowledge-based learning process of gradual and orderly progress, the thinking of primary school students in the specific thinking of the image-based, hands-on operation is A kind of “move” to promote “thinking” to mobilize the students a variety of senses an important way to participate in learning, but also students form a carrier of practical ability. In mathematics teaching, should pay attention to pass