编后话使用文字与音像配套的教材以后,如何充分发挥音像教材的优势,提高课堂教学的效率,这是需要深入研究的重要问题。本期刊登的丁元新、潘红娟、刘琴霞、雷俊等老师的文章,多是他们去年年底在省编义务教育小学数学音像教材研讨会上的发言。 How to give full play to the advantages of audiovisual teaching materials and improve the efficiency of classroom teaching is an important issue that needs further study. This issue of Ding Yuanxin, Pan Hongjuan, Liu Qinxia, ​​Lei Jun and other teachers’ articles are mostly their end of last year in compulsory education in primary schools math audiovisual materials seminar speech.