优化教学过程 培养空间观念

Optimizing Teaching Procedure and Cultivating Space Concept

"小学数学课程标准"明确提出小学数学几何教学要从少年儿童的学习与生活体验出发,建立在学生已有认知水平上,实现培养发展学生的空间观念,直观能力与推理能力的目标。小学数学教师在教学过程中应把握空间观念的整体性、层次性、操作性和发展性,培养学生的空间观念,提高他们的探究、实践和解决问题的能力。

As required in Primary School Mathematics Curriculum Standard, geometry teaching has to be based on children＇s learning and life experiences, cognitive level to realize the objectives of promoting their space concept, perception and inference ability. The integrity, hierarchy, operability and development of space concept must be seized to improve children＇s ability to explore, practice and solve problems.