活跃的数学课堂教学的主线是个“活”字,而活的本质是学生学的生动活泼,即在教师的主导作用下,以学生为主体,主动参与、积极思维、创造性地学习。活的内涵又是十分丰富的,从教学环境、教学要求、内容、形式、方法到知识的运用等等,都突出一个活字, The main thread of active mathematics classroom teaching is a “living” word, and the essence of living is the lively and active learning of students, that is, under the leading role of teachers, taking students as the main body, taking the initiative to participate, positive thinking, and creative learning. The connotation of living is very rich. From the teaching environment, teaching requirements, content, forms, methods, and the use of knowledge, etc., they all highlight a living type.