Teacher Li, the head teacher of Class 7 (3), found an interesting phenomenon: the boys and girls in the class were divided into two camps, and the boys laughed at the girls for being timid and crazy.

(1) This situation in Teacher Li's class reflects some abnormal phenomena in the communication between boys and girls in adolescence. After entering adolescence, with the enhancement of gender awareness, some abnormal phenomena are easy to appear in the communication of students of the opposite sex. Improper guidance may lead to communication barriers between boys and girls.

(2) It is necessary. Normal communication between boys and girls is conducive to the healthy development of our body and mind. The two can complement each other, thus creating a harmonious, warm, cooperative and United atmosphere.

(3) Teacher Li Can guides students to realize that the normal communication between boys and girls is conducive to the healthy development of our body and mind, to the formation of an atmosphere of unity and cooperation in the class, to encourage the normal communication between boys and girls, to organize some positive collective activities, to enhance the communication between students and to eliminate mutual misunderstandings.