在化学课堂,教师是导演,导演应遵循教学规律,优化教学方式方法,激发学生学习兴趣,提高学生学习热情,课堂教学中应充分体现学生主体性,依据学科特征,挖掘学生的自觉性与主动性,从而提高初中化学课堂效率。一、集众人智慧,精心编好教学案要让演员上演精彩生动的剧目,精心编制的剧本是必要的依托。高效课堂的前提要求教师精心备好教学案。化学教师坐在一起就每一 In the chemistry class, the teacher is the director, the director should follow the teaching rules, optimize the teaching methods and methods, stimulate the students ’interest in learning and improve the students’ learning enthusiasm. The class teaching should fully reflect the students ’subjectivity, and excavate the students’ consciousness and initiative Improve the efficiency of junior high school chemistry class. First, set everyone’s wisdom, carefully prepared teaching case to make the actor put on a vivid play, well-prepared script is necessary to rely on. Efficient classroom premise requires teachers carefully prepared teaching case. Chemistry teacher sitting together on each