从一九八○年秋季开始,我们使用中央教育科学研究所编的小学数学实验课本。这套教材富有启发性和趣味性,有利于激发学生的求知欲。经过一年的教学实践,我们体会到,要用好这套教材,必须改革旧的教学方法,彻底改变过去那种只顾教师满堂灌, Beginning in the fall of 1980, we use primary mathematics experimental textbooks compiled by the Central Institute of Educational Sciences. This set of materials is enlightening and interesting, is conducive to stimulate students' curiosity. After a year of teaching practice, we realize that to make good use of this textbook, we must reform the old teaching methods and completely change the past,