历年来,高考是学习生涯的一个重要转折点。本文就高中化学教学的PBL模式(基于问题的学习,是以学生为主体的教学方法)的相关内容进行简要的分析和探讨。一、高中化学教学中存在的问题1.学校不重视实践教学如今,很多学校的教师都受到传统教学理念的严重影响,他们大多都重视讲授法,认为实践教学不重要,认为理论教学比实践教学重要得多,从而忽视高中化学的实践教学。学校在数量上就远远没有达到实验数量的 Over the years, college entrance examination is an important turning point in his career. This article briefly analyzes and discusses the related content of the PBL model of high school chemistry teaching (problem-based learning and student-centered teaching method). First, high school chemistry teaching problems 1. School does not attach importance to practical teaching Nowadays, many school teachers are subject to the traditional teaching philosophy seriously, most of them attach importance to teaching law that practice teaching is not important, that theory teaching than the practice of teaching Much more important, thus ignoring the practice of high school chemistry teaching. The number of schools is far from the number of experiments