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类比推广,指的是根据两个对象或两类事物的一些属性相同或相似,猜想另一些属性也相同或相似的思维方式。由于此类问题题意新颖,背景独特,因此成为高考和各类竞赛试题中一道亮丽的风景线。下面我就几种常见的类比推广试题的解法分别举例说明,算是抛砖引玉吧。一、特殊向一般的类比推广数学问题中的许多特殊性质通过类比推广可以得到一般性质,由此可以创造出许多新的
Analogical promotion refers to thinking based on the same or similar properties of two objects or two kinds of things, conjecturing that other properties are the same or similar. Because of these questions deliberately novel, unique background, it has become a college entrance examination and a variety of competitions in a beautiful landscape. Here are some common examples of analogy to promote the solution of test questions, respectively, as an example, be paramount. First, the special general analogy to promote many of the special nature of mathematical problems can be generalized by analogy, which can create a lot of new