高考试题作为高考改革的重要载体之一,对教师的教学和学生的学习影响非常大,通过试题的引领,学生答题的效果统计,既能反映学生的学习情况和教师的教学,也能指导今后的学习和教学,甚至能引领课堂教学改革的方向,改变教师的教学方式和学生的学习方式,使之向着彰显物理学科核心素养的方向发展。现以2017年全国高考理综测试新课标卷Ⅲ第34题为例,品鉴分析。一、试题及解法分析原题(1)如图1所示,一列简谐横波沿x轴正方向传播,实线为t=0时的波形图,虚线为t=0.5 S时 Entrance exam questions as one of the important carrier of college entrance examination reform, the teaching of teachers and the impact of student learning is very large, through the pilot questions, students answer the question statistics, both to reflect the students learning and teaching, but also to guide the future Learning and teaching, and even lead the direction of classroom teaching reform, changing the teaching methods of teachers and students’ learning styles, so that it will develop towards the core literacy of physics. Now in 2017 the national college entrance examination science and technology test new curriculum standard volume thirty-third 34 as an example, tasting analysis. First, the test questions and solution analysis Original title (1) As shown in Figure 1, a series of harmonic shear wave propagation along the positive x-axis, the solid line t = 0 when the waveform diagram, dotted line t = 0.5 S