根据《普通高中课程标准》新编的苏教版实验教科书(以下简称新教材)已在全省全面推行使用.就高中数学而言,新教材和原来使用的人教版教材相比,有很多鲜明的特色,更加符合时代的需要和学生发展的需要.只有深入研究新教材的特色,才能把握新课程的理念,体验编者和课程改革的良苦用 According to the “Ordinary High School Curriculum Standards”, the new version of the Jiangsu Education Edition Experiment Textbook (hereinafter referred to as the “new textbook”) has been fully implemented in the province. In terms of high school mathematics, there are many new textbooks compared to the original ones. The distinctive features are more in line with the needs of the times and the needs of student development. Only by thoroughly studying the characteristics of the new textbooks can we grasp the concept of the new curriculum and experience the good and bad of editors and curriculum reforms.