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所谓空间观念,就是指物体的大小、形状、各部分之间的位置关系、数量关系等特征在人们头脑中留下的表象,即一提到某个几何图形学生就能在头脑中再现出几何图形的形象,能了解它们的某些基本特征——大小、形状、构成等。小学数学新的课程标准关于图形与几何的一个关键词就是发展学生空间观念。那么,在小学学数学教学中,怎样使学生逐步形成空间观念呢?
The so-called space concept, refers to the object’s size, shape, the relationship between the various parts of the relationship between the number of features left in the minds of people in appearance, that is a reference to a geometry students will be able to reappear in the mind geometry Graphical image, can understand some of their basic characteristics - size, shape, composition and so on. Primary school mathematics new curriculum standards A key word on the graphics and geometry is the development of student space concept. So, in primary school mathematics teaching, how to make students gradually form a space concept?