化学是自然科学的一门重要基础课,高中学生有其独特的思想和学习态度,上好高中化学第一课,应从课前准备,上课过程和课后完善几个重要的阶段精心设计,潜心组织,循序渐进,逐渐完善,提高学生学习的兴趣和主动性。 Chemistry is an important basic course in natural science. High school students have their own unique ideas and learning attitudes. As a first course of chemistry in high school, they should be carefully designed from several important stages, such as preparing before class, class process and perfecting after class, , Step by step, gradually improve, improve student interest in learning and initiative.