《基础教育课程改革纲要(试行)》明确指出:“数学教学是数学活动的教学,是师生之间、学生之间交往互动与共同发展的过程……从学生的生活经验和已有知识出发,实施多种策略,创设各种情景,为学生提供从事数学活动的机会,激发对数学的兴趣,以及学好数学的愿望……,不断变革教师的教育观念、驾轻就熟的教学手段与方法、学生的学习方式,革新轻车熟练的教学策略……。”在实施素质教育过程中,课堂教学是教育的主渠道。具体实施中应该以数学知识为载 “Basic Education Curriculum Reform (Trial)” clearly states: “Mathematics teaching is the teaching of mathematics activities, interaction between teachers and students, the interaction between students and the common development process ... ... from the students’ life experience and existing knowledge Set out to carry out a variety of strategies, create a variety of scenarios, to provide students with the opportunity to engage in mathematical activities to stimulate interest in mathematics, as well as the desire to learn math ..., constantly changing the teacher’s educational concepts, familiar teaching methods and methods, students Learning style, innovative teaching strategy of skillful car .... ”In the implementation of quality education, classroom teaching is the main channel of education. Specific implementation should be based on mathematical knowledge