任何一次数学课程改革都离不开广大教师的积极参与，教师队伍的整体素质在很大程度上决定了一个国家数学教育的水平，也是数学课程改革成败与否的关键。数学教师的数学专业素养是数学教师素质的重要组成部分，旅美青年学者马丽萍（音译）在她所做的一项中美数学教师状况的比较 Any one mathematics curriculum reform can not do without the active participation of the majority of teachers, the overall quality of the teaching staff to a large extent determines the level of a national mathematics education, mathematics curriculum reform is also the key to the success or failure. Mathematical professional qualities of math teachers are an important part of maths teachers’ qualities. Compared with the situation of math teachers in China and the United States, Ma Liping, a young American scholar in the United States,