| Adolescence is a transition state from childhood to adulthood, which conclude the stage of physiological puberty, the increase of cognitive thinking and social adaptiveness, the growth of sexual awareness. With the development of economy, it is imperative to give effective sex education to adolescent students because of the influence of early sexual maturity, the bondage of traditional culture to sex education, the impact of the western sexual freedom, and the obscene content from social media. Some scholars put forward that sex education individually make it more comprehensive and systematic than discipline penetration type of sex education, due to the current school sex education not having been implemented very well in our country.Through literature review, this study collect, books data of two exemplary high school second grade students’ sexual physiology, sexual and psychological development of the knowledge demand to make investigation and analysis, and according to the analysis, combined with the sex education materials and books, design a suitable for their sexual education teaching target, principle, content, mode, strategy and method, for about two hours in the form of classroom teaching, the use of the school curriculum, such as biological elective courses and class meetings, psychology class, and during the lunch break for six times before and after the experiment teaching, through the comparison analysis and measured before and after the students feedback, it is concluded that the short period of sexual education classroom teaching, the students improve sexual physiology, sexual psychology knowledge, attitude and rational thought have significant positive effects on the information such as the conclusion, in addition this design on the basis of the condition of the students of short period sex education class teaching can free use of the school curriculum gap such as class meetings, elective class in order to develop sex education, sex education in specialized courses can’t become a senior high school students in the background, the short period of high school by nature education classroom teaching can be an effective pattern of sex education. |