笔者读了李长吉老师《论活动课中的思辨》一文后,深受启发,联系到化学活动课,我觉得化学活动课中的活动也可以有三个层面,即行为层面、技术层面和思辨层面。行为层面的活动是针对静态教学而言的,强调要让课堂动起来,让学生有机会说和做。技术层面的活动主要是主题性的,致力于学生在某一方 After reading the article “Lessons in Activity Class” by teacher Li Changji, the author was deeply inspired and related to chemistry activities. I think that the activities in the chemistry activity class can also have three levels, namely, behavior level, technical level, and speculative level. Behavior-level activities are focused on static teaching, emphasizing the need to make the class move and give students the opportunity to speak and do. The technical level activities are mainly thematic and are dedicated to students on one side