初中化学教学要取得较好的效果,必须根据初中学生的年龄特征、化学学科的特点、认识论的规律,充分发挥教师的主导作用,发挥学生的积极性,使学生得到系统而巩固的化学知识,并提高其分析问题、解决问题的能力。要达到这一目的,应掌握好初中化学教学的基本节律。即:讲得清楚,听得明白,记得牢固,用得灵活。 In order to achieve good results in junior high school chemistry teaching, it is necessary to give full play to the leading role of the teacher and give full play to the enthusiasm of the students according to the age characteristics of junior high school students, the characteristics of chemistry disciplines, and the laws of epistemology. Improve its ability to analyze problems and solve problems. To achieve this goal, we must master the basic rhythm of junior high school chemistry teaching. That is: speak clearly, understand clearly, remember firmly, and use it flexibly.