初中化学课堂教学是化学教学最基本的组织形式,是实现化学教学目的的主要途径,是在化学教师指导下使学生自觉、积极地掌握系统的化学基础知识和基本技能,发展能力,养成良好的学习习惯,形成科学的世界观和提高认识的活动。如何做到向45分钟课堂教学要质量,有效的利用各种教学条件及教学资源,充分发挥学生的主体作用和教师的主导作用以及师生 Chemistry classroom teaching in junior high school is the most basic organizational form of chemistry teaching and the main way to achieve the goal of chemistry teaching. Under the guidance of chemistry teachers, students should consciously and actively grasp the basic knowledge of chemistry and basic skills, develop their abilities, and develop well Learning habits, the formation of a scientific worldview and awareness raising activities. How to achieve 45 minutes of classroom teaching to quality, effective use of various teaching conditions and teaching resources, give full play to the role of the students and the leading role of teachers and teachers and students