学困生学困很重要的一个原因是缺乏学习兴趣。本文从创新导课方式、发挥实验魅力、精心设置疑问、营造和谐氛围四个方面来阐述,如何提高课堂教学的趣味性,培学困生学习兴趣。 One of the most important reasons for learning poor students is the lack of interest in learning. This article elaborates from four aspects: innovating the way of guiding lessons, exerting the charm of experiment, carefully setting questions and creating a harmonious atmosphere. How to improve the interest of classroom teaching and how to cultivate students’ learning interests?