很多学生刚进入初中学习,对各学科都有着浓厚的兴趣,可是有的学生上数学课没多久,兴趣就慢慢消失,这几乎成了七年级数学教学的普遍性问题,长期以来,教师们为保持学生的学习兴趣进行不懈努力。但师生双方进行教学活动的主要依据——教材,左右着教学改革和教学进程,直接影响着学 Many students have just entered junior high school and have a keen interest in various disciplines. However, some students did not take mathematics classes for a long time and their interest gradually disappeared. This has become a universal problem in the teaching of mathematics in the seventh grade. For a long time, teachers have Keep unremitting efforts to keep students interested in learning. However, the main basis for teachers and students to carry out teaching activities - teaching materials, affects teaching reform and teaching process, directly affecting learning