With the transformation of Internet addiction students, Teacher Wang's education for Li Hai embodies the principle of student-centered moral education. The reason for this is the following：

1, student-centered principle Teacher Wang cares about Li Hai's study situation and family environment, and gives care and help to Li Hai's existing problems, which embodies the educational concept centered on student growth.

2. The principle of teaching students in accordance with their aptitude. Teacher Wang learned that Li Hai's parents were divorced and his family conditions were not good. Give him guidance and help, and adopt different education methods according to the individual differences of students.

3. The principle of mutual assistance and friendship Teacher Wang mobilized the whole class to care for and help Li Hai, which made Li Hai feel the warmth of the group and embodied the value orientation of mutual assistance and friendship.