当代教育史上,中国曾数十年间数百万乃至上千万的适龄学生使用同一套教材,这便于统一教学进度和检查教学效果。但毋庸置疑的是,产生的问题也很多。试想地域不同,学情不同,学生的未来需求不同,一套教材怎能解决所有的问题?新课标倡导因材施教,出现多种版本教材可供选择,使国家课程校 In the history of contemporary education, China has used the same set of teaching materials for millions of students or even tens of millions of school-age students for decades to unify the teaching progress and check the teaching effect. But there is no doubt that there are many problems. Imagine the different regions, different learning situations, different needs of students in the future, a set of textbooks how to solve all the problems? New curriculum standards advocate teaching students according to their aptitude, there are many versions of textbooks to choose from, so that the national curriculum