《义务教育数学课程标准》指出:“数学教学活动,特别是课堂教学应激发学生兴趣,调动学生积极性,引发学生的数学思考,鼓励学生的创造性思维。”美国心理学家布鲁纳也指出:最好的学习动机是学生对所学知识本身的内部兴趣,兴趣是最好的老师。在数学教学实践中,笔者发现:学生对数学的热情往往是从兴趣开始的,有了兴趣,学生常常就会情愿走进数学课堂,愿意走进数学世界,并逐渐成为数学学习的爱好者、思考者、探索者。教师在数 “Compulsory education mathematics curriculum standards” pointed out: “Mathematics teaching activities, especially classroom teaching should stimulate student interest, mobilize the enthusiasm of students, triggering students ’mathematical thinking, to encourage students’ creative thinking. ” American psychologist Bruner also It points out that the best motivation for learning is the students’ internal interest in the knowledge they have learned, and the interest is the best teacher. In the practice of mathematics teaching, the author finds out that students’ enthusiasm for mathematics often begins with their interests. With their interest, students often would like to enter the mathematics classroom and are willing to enter the mathematics world and gradually become fans of mathematics learning. Thinker, Explorer. Teachers in the number