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学生空间观念的建立与形成是发展空间想象力的基础,是促进学生认识世界、了解社会的有效工具,是一个人发展所必备的基本素养之一。《义务教育数学课程标准(2011年版)》从是否具有空间观念的4个表征出发对空间观念进行了描述:根据物体特征抽象出几何图形,根据几何图形想象出所描述的实际物体;想象出物体的方位和相互的位置关系;描述图形的运动和变化;依据语言的描述画出图形。空间观念具有高度的抽象性和
The establishment and formation of students ’space concept is the basis for developing spatial imagination and an effective tool to promote students’ understanding of the world and society. It is one of the basic literary qualifications necessary for the development of a person. “Mathematical Curriculum Standard for Compulsory Education (2011 Edition)” from the four representations of whether there is a space concept of space concept was described: the geometric characteristics of the abstract according to the object, according to the geometric imagination of the actual object described; imagine the object Orientation and mutual positional relationship; Describe the movements and changes of graphics; Draw graphics according to the language description. The concept of space is highly abstract