in the process of high school mathematics learning, the preview is an important link. It can make students fully prepared for learning, so as to improve the quality and efficiency of learning. However, in the actual teaching, the phenomenon of low efficiency in the preview of high school students with learning difficulties is widespread, which has seriously affected the learning level of students with learning difficulties. The purpose of this study is to find out the reasons for the inefficiency of the preview of high school students with mathematics learning difficulties and put forward corresponding countermeasures.
