课堂教学作为教学工作的主要阵地,研究课堂教学,改进课堂教学,提高教学的效率,这是当前教育教学改革所面临的最重要、最迫切的任务。《基础教育课程改革纲要(试行)》规定“教师在教学过程中应与学生积极互动、共同发展”。因此,与新课程相适应的教学,应是师生之间以交流、对话、合作为基础进行知识传承和创新的特殊交往活动。但是,在一些教科研活动中,特 Classroom teaching as the main front of teaching, studying classroom teaching, improving classroom teaching and improving teaching efficiency are the most important and urgent tasks facing education and teaching reform. “Basic Education Curriculum Reform (Trial)” provides that “teachers in the teaching process should actively interact with students and common development.” Therefore, teaching appropriate to the new curriculum should be a special exchange of knowledge and innovation between teachers and students based on exchange, dialogue and cooperation. However, in some teaching and research activities, especially