数学是思维的体操,思维能力是智慧的核心。教师必须重视学生思维能力的训练和思维品质的培养。新课程背景下,教材不仅是教学的基本依据,而且是教学的基本工具,课本就是学本,而课本上的习题是经过筛选的题目之精华,是巩固课堂所学知识必不可少的重要内容,也是检查对书本知识掌握情况的良好尺度。当然,在习题教学中,教师若能对课本习题进行适当深化,结合学生的生活体验,恰当地进行延伸与推广,充分挖掘课本习题的潜在智能,则不仅能开拓学生的解题思 Mathematics is the gymnastics of thinking, thinking ability is the core of wisdom. Teachers must attach importance to the training of students’ thinking ability and the cultivation of their thinking qualities. Under the new curriculum background, the textbook is not only the basic basis for teaching, but also the basic teaching tool. The textbook is the textbook. The exercises on the textbook are the essence of the selected topic. It is an indispensable part of consolidating the knowledge learned in the classroom , But also to check the good grasp of the book knowledge of the scale. Of course, in the exercise teaching, if the teacher can deepen the appropriate textbook exercises, combined with the students ’life experience, the appropriate extension and promotion, to fully tap the potential of textbook exercises intelligence, you can not only open up students’ problem solving