问题解决是人类活动的永恒主题,它是一种创造性学习的思维活动,应用“问题解决”教学是时代赋予数学教育改革的新使命。课堂教学是实施素质教育的主渠道和提高学生素质的 Problem solving is the eternal theme of human activities. It is a kind of thinking activity of creative learning. The application of “problem solving” teaching is the new mission that the era gives to the reform of mathematics education. Classroom teaching is the main channel of implementing quality education and improving the quality of students