《国家数学课程标准》(实验稿)颁布已两年。从实验区的渐次扩大 ,到全国所有地区、学校、年级完成课改过渡 ,需要五、六年时间 ,其间课程标准教材和旧教材同时共存、此消彼长。顺利完成课改过渡 ,非实验区或非实验年级的教师不能按兵不动、因循旧路、率由旧章 ,应当在新课标理 National Mathematics Curriculum Standard (experimental draft) was promulgated for two years. From the gradual expansion of the experimental area to the completion of the curriculum reform in all regions, schools and grades in the country, it will take five or six years. During this period, the curricular standard materials and the old teaching materials coexist in the same period. The successful completion of the transition course, non-experimental area or non-experimental grade teachers can not do anything, because of the old road, the rate of the old chapter,