课堂是学校教育教学工作的主阵地,课堂教学是学校整个教学工作的核心.如何改变学生对化学学习激情不高,课堂学习气氛不浓的局面,是我们化学教师在平时的教学中应思考并在实践层面上必须解决的问题.寻求课堂教学效率,提高课堂教学质量是每个教师活动的根本目标,而有效课堂教学则是解决这一问题的关键. Classroom is the main front of school education and teaching, and classroom teaching is the core of the whole school teaching.How to change the students’ enthusiasm for chemistry learning is not high, and the classroom learning atmosphere is not strong, which is why we chemistry teachers should think in the usual teaching At the practical level, the problems that must be solved.To seek the efficiency of classroom teaching and improve the quality of classroom teaching are the fundamental goals of each teacher’s activity, and effective classroom teaching is the key to solve this problem.