近几年来,我在化学课堂教学中,运用启发式,重师生活动,重培养智能,重学的研究。在教学程序中,设疑提问,师生解疑,巩固运用。经实践探索,我将这一过程,称之为“三步教学法”。其具体做法是: (一)、课前:布置予习,要求在予习本上独立完成指定的习题,有的可在课堂进 In recent years, I have used heuristics in chemistry class teaching, focusing on teacher-student activities and cultivating intelligence and research. In the teaching program, questions are asked, teachers and students are asked questions, and the use is consolidated. After practical exploration, I call this process the “three-step teaching method.” The specific approach is: (1) Before class: Layout of the exercises, asking them to complete the specified exercises independently, and some may enter the classroom.