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“数学美极了”。英国哲学家罗素说:“数学,如果正确地看它,不但拥有真理,而且具有至高的美。”数学知识的这种内在魅力、潜在的美,只有被挖掘、渲染、感受,才能体现出美的价值。一、计算中的规律美数学之美,往往藏于深处。计算看似枯燥乏味,如果能适时点拨学生发现其中蕴含的规律,那就会使孩子们享受到“拨开云雾见青天”的豁然开朗了。如,人教版教材第7册第48页中的习题(如图1所示)。此题是教学完三位数乘两位数的口算乘法后出现的,表面是计
“Math beautiful ”. The British philosopher Russell said: “Mathematics, if we look at it correctly, not only has truth but also supreme beauty.” This inherent charm of mathematical knowledge, its potential beauty, can only be manifested when it is excavated, rendered, and felt Out of the United States value. First, the law of calculation The beauty of mathematics, often hidden in depth. Calculations may seem dull and boring, if we can timely dial the students found that the law contained therein, it will enable children to enjoy the “cloud”. For example, the PEP textbooks Volume 7, Page 48 exercises (Figure 1). This question is teaching finished three digits by two digits after the mouth multiplication appeared, the surface is a meter