高考物理试题以能力测试为主导,通过知识载体考查学生的能力,进而选拔优秀人才,高考物理试题新变化层出不穷,但试题中蕴含的思想方法相对稳定,下面以2015年高考物理试题为例,举例分析.一、对称法对称性就是事物在变化时存在的某种不变性.自然界和自然科学中,普遍存在着优美和谐的对称现象.物理学中对称现象比比皆是,对称结构、对称的电路、对称的物和像等等.一般 The physical examination of college entrance examination takes the ability test as the leading factor, examines the student’s ability through the knowledge carrier, and then chooses the outstanding talent, the new change of the physical examination of the college entrance examination emerges one after another, but the thinking method contained in the test question is relatively steady. Analysis Symmetry Symmetry is something invariant in the changing things.Natural and natural sciences, there is a common phenomenon of beautiful and harmonious symmetry in physics, symmetry abound, symmetrical structure, symmetrical circuit , Symmetrical objects and images, etc. General