数学是一门抽象的基础性学科,其本质是要培养学生思维的灵活性,最终达到熟练运用的目的。这就需要数学教师给学生提供一个广阔的空间,帮助学生自主探索,让学生在合作交流中掌握数学基础知识和基本技能,积累基本数学活动经验,掌握并运用数学思想方法。笔者认为,数学教学要注重培养学生的思维意识,使学生能够运用所学知识解决生活中的问题,而这一切都需要变通转化。为此,在教学中教师要培养学生变通转化的思 Mathematics is an abstract basic discipline, whose essence is to cultivate the flexibility of students’ thinking and finally achieve the purpose of skilled use. This requires mathematics teachers to provide students with a vast space to help students explore their own, so that students can grasp the basic knowledge of mathematics and basic skills in the cooperation and exchange, accumulate experience in basic mathematical activities, master and apply mathematical thinking and methods. The author believes that mathematics teaching should pay attention to cultivating students’ sense of thinking, so that students can use their knowledge to solve the problems in life, and all this needs transformation. To this end, teachers in teaching students to train students to change thinking