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利用“空间”与“图形”的知识去解决生活中相关的实际问题,是学生发展必须具备的基本素养。然而,小学生由于空间观念和空间想象能力的相对缺乏,这类问题解决起来比较困难。因此,需要教师引导学生运用所学知识到生活中去发现、去思考、去解决,从而
Using the knowledge of “space ” and “graphic ” to solve the practical problems related to life is the basic literacy that students must possess. However, primary school students are more difficult to solve because of the relative lack of space concept and spatial imagination ability. Therefore, teachers are required to guide students to apply their knowledge to life to find, to think, to solve,