“研学后教”的提出,给课堂教学带来了变革,但是在实施的过程中,存在着一些问题。本文从初中化学研学案的编写、学生预习的习惯养成、学生的展示环节、学习小组的合作以及教师在反馈环节中的引导作用等几个方面,提出实际操作中的问题,并进行思考,提出相应的对策。 “Post-graduate teaching ” proposed, brought the teaching reform, but in the implementation process, there are some problems. This paper puts forward the problems in practical operation from several aspects such as the compilation of junior high school chemistry research case, the habit of students’ preparation, the display of students, the cooperation of study group and the leading role of teachers in the feedback link, Put forward corresponding countermeasures.