近年来,随着高中办学规模的扩大,具有不同学业水平的新生涌入高级中学,这给高中起始年级数学教学带来新的问题.当前,新课程正在由点到面推进、不断扩大实验范围、一步步走进学校,走进课堂,走近教师.特别值得注意的是,在课改中成长起来的高一新生,思维活跃,动手能力较强,善于与 In recent years, with the expansion of the scale of running a high school, the influx of new students with different academic levels into high schools has brought new problems to the mathematics teaching of the first grade of senior high school. At present, the new curriculum is being promoted from point to face and expanding continuously Range, step by step into the school, into the classroom, approached the teacher.It is noteworthy that, in the course of reform and growth of the freshmen, active thinking, practical ability, good at