类比是根据两个对象或两类事物间存在着的相同或不同属性,联想到另一类事物也可能具有某种属性的思维方法.类比联想可发现新的数学知识,类比可寻求到解决数学问题的方法和途径;可培养学生的发散思维、创造思维及合情推理能力;类比被誉为科学活动中“伟大的引路人”,与之相对应 Analogy is based on the same or different attributes of two objects or two types of things, think of another type of things may also have some attribute thinking method.Comparative association can discover new mathematical knowledge, analogy can seek to solve the problem of mathematics Problem-solving methods and ways; students can develop divergent thinking, to create the ability to think and reasoning reasoning; analogy known as scientific activities “great guide”, with the corresponding