作者将学生的描述大致地进行了整理：这三位同学都比较适应并且喜欢PBL模

The author sorted out the students' descriptions roughly: these three students are more adaptable and like the PBL mode. Students with poor foundations said that the PBL model helped him concentrate in class and improved the efficiency of class. However, due to his poor foundation, it takes a lot of time to prepare before class. Students with medium academic performance believe that the PBL model is student-centered, which greatly increases the time for class discussion, which not only makes his grades improve rapidly, improves his language organization skills, but also helps him overcome the shortcoming of shyness. The last student said that in the PBL mode, the classroom atmosphere is active, and everyone learns knowledge through discussions with each other, and learning has become an easy task.

The author roughly collated the description of the students: all three students were more adaptable and liked the PBL model. Students with poor foundations say the PBL model helps him concentrate in class and improves the efficiency of his classes. But because of his poor foundation, it takes a lot of time to preview before class. Students with moderate academic performance believe that the PBL model is student-centered and greatly increases the discussion time in the classroom, which not only makes his grades progress rapidly, improves his language organization ability, but also helps him overcome the disadvantage of shyness. The last classmate said that in PBL mode, the classroom atmosphere is active, we discuss with each other to learn knowledge, learning has become a relaxed thing.

The author sorts out the students' description roughly: the three students are quite adapted to and like PBL mode. The students with poor foundation said that PBL mode helped him concentrate in class and improved the efficiency of class. But because of his poor foundation, it takes a lot of time to preview before class. Students with medium academic performance think that PBL mode is student-centered, which greatly increases the time of classroom discussion, which not only makes his grades improve rapidly, improves his language organization ability, but also helps him overcome the shortcoming of shyness. The last student said that in PBL mode, the classroom atmosphere is active, and everyone learns knowledge through mutual discussion, which makes learning a relaxed thing.