北师大版小学数学教材在我区已试行了三年,总体感觉教材在内容的选择上很好地体现了“以学生的发展为本”的理念,图文并茂、形象直观、生动有趣,比较贴近学生的生活实际与学习实际,但也存在一些欠合理的地方。在这里笔者以三年级教材为例,谈几点修改意见。1.上册第23页练习四第 Beijing Normal University version of the primary school mathematics textbooks have been piloted in our district for three years, the overall feeling of the textbook in the choice of content well reflects the “student-based” concept, illustrations, visual image, lively and interesting, more close Students’ life is actual and learning reality, but there are some places that are not reasonable. Here the author to the third grade textbook, for example, to talk about some changes. 1. Book on page 23 exercise four