人教版数学教材内容编排里有一个以阅读材料形式呈现的板块——“你知道吗?”它与教学内容联系紧密,是教材的有机组成部分,是传承数学文化的有效载体。它的呈现形式生动活泼、图文并茂,有利于培养学生的阅读兴趣。作为教师只有恰到好处地引领学生去感受数学的博大精深,领略人类的智慧与文明,才能让数学课堂变得有趣、厚重、渊博……这个板块是作为一个非正式的教学内容呈现的,教学目标是隐性的。因此,在小学数学课堂教学中,教师就要为学生创设质疑、讨论的空间,为学生提供一 PEP textbook content layout in a form of reading material plate - “Do you know?” It is closely linked with the teaching content is an integral part of the textbook is an effective carrier of the heritage of mathematical culture. Its lively form of presentation, illustrations, help to develop students’ reading interest. Only as a teacher just to lead the students to experience the profound mathematics, a taste of human wisdom and civilization, mathematics classroom can make fun, thick, profound ...... The plate is presented as an informal teaching content, teaching objectives are hidden Sexual. Therefore, in the primary school mathematics classroom teaching, teachers should create a space for students to question and discuss for students to provide a