我是毕业于90年代初师范院校的一名数学老师,刚毕业时分配到某校担任初中数学教学工作,历时十二年,后又被学校调配到高中部干本职工作。刚到高中部,我的压力特别大,一方面高中数学丢开的时间比较长了,至从考完大学以后再没深钻过此方面的知识,并且高中数学内容要比初中数学难得多的多,另一方面,深知高中阶段是人生成长的重要时期,它是学生逐步形成人生观、价值观的关键时期,作为站在教育一线上的教育工作 I am a math teacher who graduated from a teacher training college in the early 1990s and was assigned to a school as a junior high school mathematics teacher after graduation. After twelve years, I was assigned to a senior high school by my school. Just arrived in high school, my pressure is particularly large, on the one hand, high school math lost a long time, to go through the university since then did not drill deep knowledge in this area, and high school mathematics content is much more difficult than junior high school mathematics On the other hand, we know that senior high school is an important period of life growth. It is a crucial period in which students gradually form their outlook on life and values. As an educator standing on the front line of education