类比是根据两种或两类对象在某些方面的相似,得出它们在其他方面也有可能相似的结论。它是一种创造性的数学思想方法。在初中数学学习中,类比思想是理解概念、锻炼思维、构建知识网络的重要手段。《数学新课程标准》指出:教师应激发学生的学习积极性,向学生提供充分从事数学活动的机会,帮助他们在自主探索和合作交流的过程中真正理解和掌握基本的数学知识与技能、数学思想和方法,获得广泛的数学活动经验。学生是数 Analogies are based on similarities between two or two classes of objects in some respects and conclude that they are likely to be similar in other respects. It is a creative way of thinking about mathematics. In junior middle school mathematics learning, analogical thinking is an important means to understand concepts, exercise thinking and construct knowledge networks. The New Curriculum Standard for Mathematics states that teachers should stimulate their enthusiasm for learning and provide students with opportunities to fully engage in math activities to help them truly understand and master basic math knowledge and skills in their own exploration and cooperation and exchange of ideas. And methods, gaining extensive experience in math activities. Number of students