教材是教师最为常用、最为熟悉的课程资源。数学教材为学生的学习活动提供了基本线索,是实现课程目标、实施教学的重要资源。长期以来,教师往往认为教材就是一些既定的、静态的学习材料。新教材为学生提供了有趣的、与儿童生活背景有关的素材,呈现方式丰富多彩。作为数学教师,我们抓住这一契机,要利用教材,挖掘教材,让学生能 Textbooks are the most commonly used and familiar curriculum resources for teachers. Mathematics teaching materials provide the basic clues for the students’ learning activities, which are the important resources to realize the goal of the curriculum and implement the teaching. For a long time, teachers often think of textbooks as established and static learning materials. The new textbook provides students with interesting and material related to the children’s life background, presented in colorful ways. As a mathematics teacher, we seize this opportunity to use teaching materials, mining materials, so that students can