教师是教育实践的直接承担者和教育变革的实施者,一切教育变革和发展离不开教师的参与,而教师专业水平又直接决定了教育改革的成败。我国正在进行的新一轮的课程改革,可以说对数学教师的专业素养的各个方面都提出了更多、更新、更高的要求。21世纪是知识经济全面到来的时代,是一个科技多元化的脑力密集时代,面对新世纪实施素质教育的要求,数学教学中还存在许多需要解决的问题:如教学内容陈旧、知识层面狭 Teachers are the direct bearers of educational practice and the implementers of educational reform. All educational reforms and developments cannot be separated from the participation of teachers. The level of professionalism of teachers directly determines the success or failure of educational reform. The new round of curriculum reforms that China is undergoing can be said to require more, more updated, and higher requirements for all aspects of mathematics teachers’ professional qualities. The 21st century is an era in which the knowledge economy has arrived in an all-round way. It is a brainpower-intensive age with diversified science and technology. Facing the requirements of implementing quality education in the new century, there are still many problems to be solved in mathematics teaching: such as obsolete teaching contents and narrow knowledge