课堂教学中的提问,就是教师有目的地设疑,以引起学生的积极地定向思考。恰当的课堂提问是教学的重要手段,它不但能巩固知识,及时反馈教学信息,而且能激励学生积极参与教学活 The question in classroom teaching is that the teacher has a purposeful doubt to arouse students' positive thinking. Proper classroom questioning is an important teaching method. It not only consolidates knowledge, provides timely feedback on teaching information, but also motivates students to actively participate in teaching activities.