自新课程改革试验以来,在教育教学实践中我们发现,新教材在适应学生差异性方面很有特色:教材正文理论要求有所降低,删去了繁琐的计算题及多步推理的论证题,使每个学生通过自己的努力都能达到基要求;同时拓广了知识面,选入了能开阔学生视野,启迪学生思维,紧密现代生产、生活的足够数 Since the reform of the new curriculum, we found in the practice of education and teaching that the new textbook has its own characteristics in adapting to the differences of students: the theoretical requirements of the textbook have been reduced, the tedious computational questions and the argumentation questions of multi-step reasoning have been deleted, So that each student through their own efforts can achieve the basic requirements; the same time to broaden the knowledge of the surface, selected to broaden their horizons, inspire students thinking, close enough to modern production, life