【教材分析】本课致力于让学生认识自己,了解自己在青春期的变化,从而能正确面对自己和异性的正常生理变化,正确处理自己和异性在青春期出现的问题。这对学生健康成长具有非常现实的意义。【学情分析】本课对他们自身而言有很浓的兴趣,很容易吸引学生的注意力,但是学生存在害羞的心理,如何能使学生克服不良的心理, 【Textbook Analysis】 This course is devoted to letting students know themselves and understand their changes in adolescence so that they can correctly deal with the normal physiological changes of themselves and the opposite sex and correctly handle problems that arise in themselves and their opposite sex during adolescence. This has a very realistic significance for the healthy growth of students. [Analysis of the situation] This lesson for their own very strong interest, it is easy to attract the attention of students, but the students there is shy psychology, how to make students overcome the bad psychology,