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幼儿掌握数概念比掌握其他实物概念要困难得多。他们有时知道1,2,3的3与3个苹果、3把椅子的3是相同的,但他们却难以离开具体事物从抽象的意义上来理解3。一个数的概念的获得,至少应当理解三方面的内容: 1.数的实际意义。即理解一个数是代表同一类事物的总数。如3代表苹果的总数是3,3把椅子或3
It is more difficult for children to grasp the concept of numbers than to grasp the concept of other objects. They sometimes know that 1, 2, 3, 3, and 3 apples, 3 of 3 chairs, are the same, but they are hard to understand in an abstract sense from the concrete. The concept of a number of access, at least three aspects should be understood: 1. The actual significance of the number. That is to say that a number represents the total number of the same kind of thing. As 3 represents the total number of apples is 3, 3 chairs or 3