从指导教育实习及参加中学教学实践的情况看 ,有关化学课堂提问的问题还应引起不少教师尤其是青年教师的重视。笔者想在此就课堂提问的几个问题加以讨论 ,以期抛砖引玉。一、合理安排思考时间教师用准确、清晰、简明的语言提出问题后 ,根据学生的具体情况 ,一般在留给学生一定? From the perspective of guiding educational practice and participating in the practice of middle school teaching, questions concerning questions in chemistry classes should also draw attention from many teachers, especially young teachers. The author wants to discuss several issues in the classroom in order to initiate a discussion. I. Reasonably Arranging Thinking Time After the teacher puts up the questions in an accurate, clear and concise language, according to the specific conditions of the students, it is generally reserved for the students.