课堂问题的设置是一门艺术,教师的问题是否有意义、有价值,从一定程度上来讲,决定了课堂价值的大小。方法方式得当,有助于激起学生思维的活跃、触发学生的灵感、引发学生的思考以及想象的丰富和学习的热情,更能使课堂气氛和谐宽松、积极活跃,学生的精力易于集中,听课的效果能够保证。问题教学,可以充分体现学生的主体作用和教师的主导作用。为了解决问题,学生需要运用已有的知识经验,积极思 The setting of class questions is an art. The question of teachers is meaningful and valuable. To a certain extent, it determines the value of class. The method is appropriate, it can arouse students’ active thinking, trigger the students’ inspiration, arouse students’ thinking, imagination enrichment and enthusiasm for learning. It can make the classroom atmosphere harmonious and relaxed, active and energetic, the concentration of students easy, The effect can be guaranteed. Teaching problems, students can fully reflect the main role and the leading role of teachers. To solve the problem, students need to apply existing knowledge and experience