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变式就是不断改变问题的情境或思维角度,在保持事物本质特征不变的情况下,使事物的非本质特征不断迁移的过程.变式是模仿与创新的中介,是创新的重要途径.变式既是一种重要的思想方法,也是一种重要的学习途径.变式学习的基本思想是:尝试体验、探究发现、应用创新.运用不同的知识和方法,将有关的数学概念、定理、公式和教科书上的例题、习题根据不同角度、不同层次、不同背景进行变化,从“变”的现象去发现“不变”的本质,从“不变”中探求规律,能培养大家灵活多变的思维品质,增强大家的应变能力.
Variants are the process of constantly changing the non-essential characteristics of things while constantly changing the situation or thinking of the problem, while keeping the essential characteristics of things constant. Variation is an intermediary of imitation and innovation and an important way of innovation. Style is not only an important way of thinking, but also an important way of learning.The basic idea of variant learning is to try to explore, to discover, to apply innovation.Using different knowledge and methods, the mathematical concepts, theorems, formulas And textbook examples, exercises according to different angles, different levels and different backgrounds to change, from the “change ” phenomenon to find “unchanged ” in essence, Cultivate the flexible thinking quality of everybody and enhance everyone’s adaptability.