学习的创造性源于问题的解决。在数学课堂教学中,适时、合理地创设问题情景,设置适当的悬念,引导学生在教师创设的问题情景中不断进行探索活动,学生在自我参与中产生心理体验,刺激学生在知识和情感两条主线的相 The creativity of learning stems from the solution of problems. In mathematics classroom teaching, it is necessary to set up appropriate situations suspiciously in time and reasonably, to guide students to explore continuously in the problem scenes created by teachers, and to create students ’psychological experience in self-participation to stimulate students’ knowledge and emotion The main phase