论文部分内容阅读
“阻燃剂”已成为各级各类考试命题的热点亦已成为事实,本文仅从“阻燃剂”在高中的考查分析与背景链接,说明中学化学教学中的“选题”应进一步体现高中化学课程的“基础性、应用性、时代性”的特征,引导学生认识科学及其发展过程,凸显化学的真实、有用,更好地推动化学课堂教学改革,深化化学新课程的实施.一、阻燃剂初步知识介绍以人教版教材为例,九年级上册第七单元初步介绍“燃料及其运用”;到了高中必修一“元素化合物”中介绍了几种典型
Flame retardant has become the hot topic of all kinds of examination questions at all levels. It has also become a fact that this article is only based on the analysis and background of “Flame Retardant ” in high school. Problems should be further reflected in the high school chemistry curriculum “basic, applicability, age ” characteristics, and guide students to understand science and its development process, highlighting the chemistry is real, useful, and better promote chemistry classroom teaching reform, Deepening the implementation of the new chemical courses.First, the introduction of the preliminary knowledge of flame retardantsPeople’s Education Edition teaching materials, for example, the ninth unit on the seventh unit of the preliminary introduction of “fuel and its application”; to high school compulsory one “elemental compound” In the introduction of several typical