化学与社会生活、生产有着广泛的联系,对于我国实现工业、农业、国防和科学技术现代化具有重要的作用.初中化学教学是化学教育的启蒙阶段,要想提高化学教学质量,必须从初中抓起,从培养学生的学习兴趣,激发他们的求知欲入手,从提高课堂教学效率做起,引导学生突破初中化学 Chemistry and social life, have extensive contact with production, for our country to achieve industry, agriculture, national defense and the modernization of science and technology plays an important role.Chemical teaching in junior high school is the enlightenment phase of chemistry education, in order to improve the quality of chemistry teaching, we must start from the junior high school , From cultivating students’ interest in learning and stimulating their curiosity, starting from improving classroom teaching efficiency, guiding students to break through junior high school chemistry