一、公开教学的作用公开教学是指教师一起就课堂教学开展研究活动,其形式往往包括课堂观摩与课后的教学讨论,基本上由授课教师看课、上课、个人反思、同伴评价等环节构成。教师通过相互听课、交流,可以达到取长补短、借鉴他人经验、提高自身教学水平的目的;教育管理者、研究者通过听课,可以发现教学实践中普遍存在和需要改进的问题,进而对教师的教学实践提出改进意见;或形成方法,上升为理论,供广大教育工作者在教学实践中运用。通过听课、评议活动的开 First, the role of open teaching Open teaching refers to the teacher to carry out research activities on classroom teaching, its form often includes classroom observation and after-school teaching discussions, basically by the teacher to teach, class, personal reflection, peer evaluation and other links . By listening to each other and communicating with each other, teachers can learn from each other, learn from others’ experiences, and improve their own teaching standards. Through the lectures, teachers and researchers can discover problems that commonly exist and need to be improved in teaching practice, and then teachers’ teaching practice. Put forward suggestions for improvement; or methods of formation, rise to the theory, for the majority of educators to use in teaching practice. Through lectures, appraisal activities