化学是一门以实验为基础的自然学科,高中化学教学中进行实验教学的目的在于让学生通过实验观察物质变化的动态过程,从感性认识上升到理性认识,通过认真观察与主动思考,总结出一般规律。因此,在教学中教师要从化学学科的基本特征出发,充分发挥化学实验的重要作用。高中化学新课程标 Chemistry is a natural science based on experiment. The purpose of experimental teaching in chemistry teaching in senior high schools is to enable students to observe the dynamic process of material change experimentally from the perceptual knowledge to the rational cognition. Through careful observation and active thinking, General law. Therefore, in teaching teachers should start from the basic characteristics of chemistry, give full play to the important role of chemical experiments. High school chemistry new curriculum standard