比较法就是对比各个事物或现象,以揭示它们之间共同点和差异点的思维方法.物理解题过程,实质上就是将题目信息与贮存在头脑中的原有关信息进行相互作用,寻找联系和区别的过程.因此,有比较才有鉴别,才有创新,在比较思维中学习物理,可以起到提高能力和改善思维方法的作用. Comparative law is a way of thinking that contrasts things or phenomena to reveal common points and differences between them. The process of material comprehension questions is essentially the interaction of topic information with the original relevant information stored in the mind to find out The process of differentiation. Therefore, there are comparisons to identify, innovation, and learning physics in comparative thinking, can play a role in improving ability and improving the way of thinking.