化学课堂教学设问的几个问题江苏杨剑春化学教学中，教师设问的指导思想、方式，提问的深度和广度、问题本身的质量等直接关系到教师的教学思想和学生能力的培养。在化学教学实际中，由于许多教师总是习惯于从概念、结论出发，按课本顺序讲授知识，用传统的教学方法授课，... Several Questions in Chemistry Classroom Teaching Questions Jiangsu Yang Jianchun’s teaching ideology, methods, depth and breadth of questions, and the quality of questions are directly related to the cultivation of teachers’ teaching ideas and students’ abilities. In chemistry teaching practice, because many teachers are always accustomed to proceeding from concepts and conclusions, teaching knowledge in the order of textbooks and teaching with traditional teaching methods,...