性意识是伴随生理发育、社会成长而逐渐形成的对有关性别、性征、性角色及性行为等方面的认识活动。进入青春期，性生理发育引起的第二性征突变和心理上自我意识增强形成的合力，使中学生的性意识迅猛觉醒、涌动，从而进入性的活跃期。女同学一般在小学高年级，男同学在初中一 Sexual awareness is a growing awareness of sexuality, sexual orientation, sexual roles and sexual behavior that accompany physical development and social development. Into adolescence, sexual physical development caused by the second sexual characteristics of mutation and psychological self-awareness to enhance the formation of synergies, so that the awareness of secondary school students awakened rapidly, surging, and thus enter the active period. Female students generally in the upper primary school, male students in junior high school one