初中化学教学是化学教育的启蒙和基础阶段。要想大面积提高化学教学质量,必须从课堂抓起,从培养学生学习兴趣,激发他们的求知欲入手,从提高课堂教学效率等方面做起,引导学生解决初中化学课时少、任务重、内容分散及有些概念极易混淆等矛 Junior high school chemistry education is the enlightenment and basic stage of chemistry education. In order to improve the quality of chemistry teaching in a large area, we must start from the classroom, start with cultivating students’ interest in learning and stimulating their curiosity to start from the aspects of improving the efficiency of classroom teaching and so on, so as to guide students to solve the problem of less chemistry, heavy task and content Scattered and some concepts easily confused spear