2002年8月至今,新课程改革全面推开已十年有余,经严密而审慎的磋商和论证,至2012年1月《义务教育数学课程标准(2011版)》出台,标志着前期的数学课程改革已告一段落。课改十年,风雨兼程,改革的预期目标已基本或部分达成,“以学生发展为本”“构建平等民主的师生关系”等一些新理念已深入人心,“自主、合作、探究”等新方式也已在实际教学中得 Since August 2002, the reform of the new curriculum has been fully launched for more than 10 years. After careful and prudent consultation and demonstration, the compulsory education math curriculum standard (version 2011) was promulgated in January 2012, marking the pre-mathematic course The reform has come to an end. The reform has ten years of trials and hardships, and the expected goals of the reform have been basically or partially fulfilled. Some new ideas, such as “developing student-based education” and “building an equal and democratic teacher-student relationship,” are deeply rooted in the hearts of the people, Cooperation, exploration "and other new ways have also been in the actual teaching