1. Students with good foundation will be trained in the course content, while students with poor foundation will be trained in the Xiaozao makeup class, with emphasis on the makeup in the course content.

2. To evaluate whether students' grades are improved, it is not based on foundation, but on time. Taking learning tasks as a unit, the overall learning goal is divided into small stage goals, and students' mastery of knowledge points is evaluated by checking the learning results of each class or even every month, so as to consolidate key points and break through difficulties.