我们平时上课所使用的教学材料,简称为“教材”。仔细品味,“教材”这一名词,实质更多是从“教师教”的角度来命名,却忽视了学生的主体性。孰不知,学生才是这本书的真正使用者,从学生主体性的角度来说,变“教材”为“学材”更能突出学生自主学习的功能。学材应该是学生学习探究的有力助手和工具,其最大特点应突出学生学习的主体性。让学生和学习材料一起学习数学,成为学习的真正主人。学材不应只是知识的载体,更应是学习活动的富有启发 We usually use the teaching materials in class, referred to as “textbook ”. Careful taste, “teaching material ” the term, the essence is more from the “teacher ” point of view, but ignored the student’s subjectivity. As everyone knows, students are the real users of this book. From the perspective of students ’subjectivity, changing “textbooks” to “learning materials” can highlight the function of students’ autonomous learning. Learning materials should be a powerful assistant and tool for students ’learning and research, and their most prominent feature should highlight the subjectivity of students’ learning. Let students learn math together with learning materials and become the true masters of learning. Learning materials should not only be the carrier of knowledge, but also the rich inspiration of learning activities