Self-introduction is an important part of the comprehensive evaluation. If the self-introduction written is unqualified and substandard, it will affect the students' junior high school studies. Special attention should be paid to the following issues:

(1) Avoid empty language: Many students are not good at describing details when describing their experiences, resulting in empty language and lack of appeal and appeal.

(2) Avoid colloquial language: When writing a self-introduction, avoid describing according to your usual expression habits.

(3) Avoid exaggerating the facts: When describing your own experience, you are seriously divorced from the facts and illogical, which can easily leave a bad impression on the interviewer.

(4) Avoid self-criticism: Inadvertently revealing shortcomings when describing self-experience is not conducive to the shaping of personal image.

(5) Avoid too much study space: The comprehensive evaluation materials include students’ subject scores in junior high school, and the limited number of words can be used to describe other important examples.