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提到数学,我们常常听到的是与语文学科生动、感性、有趣相悖的抽象、理性、枯燥等字眼。不可否认,数学总是将现实生活中的现象、规律抽取出来,用一种形式化的方法进行表达,这种表达形式在带给学生简洁、明确等感受的同时,也拉远了他们与数学之间的距离。难怪著名数学教育家弗赖登塔尔曾经这样描述数学的表达形式:“没有一种数学的思想,以它被发现时的那个样子公开发表出来。一个问题被解决后,相应的发展为一种形式化技巧,结果把求解过程
Mentioning mathematics, we often hear is vivid, sensual, funny contrary to the language of abstract, rational, boring and other words. Admittedly, mathematics always draws out the phenomena and laws in the real life and expresses it in a formal way, which, while bringing the students a sense of conciseness and clarity, at the same time pulls them out with mathematics the distance between. No wonder the well-known mathematical educator Freudenthal used to describe mathematical expressions like this: ”There is no mathematical idea published in the way it was when it was discovered. After a problem was solved, the corresponding development was a Form formal skills, the results of the process of solving