在新一轮基础教育课程改革浪潮下,教师和学生的角色定位发生了革命性的变化:教师从教学的主宰者变成学生活动的组织者、学习的促进者和发展的引导者,学生则从过去的“言听计从者”变成教学的主体。课堂也由教本式课堂变成学本式课堂,学生在课堂上有了质疑的权利。与之相应,讨论式教学法作为一种能充分调动学生学习积极性和主动性,培养学生独立思考能力、口头表达能力和创新精神,促进学生灵活运用知识,提高学生分析 Under the new wave of basic education curriculum reform, the roles of teachers and students have undergone a revolutionary change: teachers have become masters of student activities, facilitators and leaders of learning, and teachers From the past, “listening ” into the subject of teaching. The classroom is also changed from a text-based classroom into a learning-based classroom in which students have the right to question. Correspondingly, the discussion-based teaching as a way to fully mobilize the enthusiasm and initiative of students to develop students' ability of independent thinking, oral communication and innovative spirit, to promote students to apply knowledge flexibly, improve student analysis