初中阶段是学生从专业的角度认识化学、学习化学的起始阶段,学生参与课堂教学的程度和效果,直接影响教学过程的科学性和完成水平,关系到素质教育目标的实现与否。在这一阶段,教师引导学生加强化学课堂教学的互动性,对于教学过程和学习效果尤为重要。一、当前化学课堂教学中存在的主要问题在教学实践中发现,应试教育思想对教学过程的影响依然存在,在很多情况下,学生参与化学课堂教学的情况不尽人意,主要表现在两个方面。一是学生参与互动的 Junior high school stage is the students from a professional point of view of chemistry, learning chemistry at the initial stage, the extent to which students participate in classroom teaching and effectiveness, a direct impact on the scientific process of teaching and completion level, related to the realization of quality education goals or not. At this stage, teachers guide students to strengthen the interactive chemistry class teaching, teaching process and learning effectiveness is particularly important. First, the main problems in the current chemistry classroom teaching Found in the teaching practice, the impact of the examination-oriented education on the teaching process still exists, in many cases, the situation of students participating in chemistry classroom teaching is not satisfactory, mainly in two aspects . First, students participate in the interaction