在传统教学中,教师是学生学习的唯一的,活的资源,借助教师的讲解、提问等教学方式,学生逐步地消化和理解课本的学习内容,教师是学生和课本之间的中介。在这种课堂教学中,学生学得的知识有三部分:教科书提供的知识、教师个人的知识和师生互动产生的知识。但在新课程背景下的学生接受知识的组 In traditional teaching, teachers are the only living resources for students to learn. With the help of teachers’ explanations, questioning and other teaching methods, students gradually digest and understand the contents of textbooks. Teachers are intermediaries between students and textbooks. In this classroom teaching, students have three parts of knowledge: knowledge provided by textbooks, personal knowledge of teachers and teacher-student interaction generated knowledge. But in the context of the new curriculum, students receive a group of knowledge