摘要：教育是提高我国的综合国力和国际竞争力的一个必要和基础的因素，因此我国在不断的制定调整教育的政策和加大对教育的投入，把人才强国、科教兴国战略制定为基本国策。由此可见国家对教育的重视程度。而对中学生的教育和培养是教育的重要组成部分，他们是跨世纪的一代，在面临激烈的竞争压力的同时，也是身体和心理发育的一个敏感期。其生理、认识、情感、意志、自我意识等方面都有很大的空间发展和可塑性。所以，如何在特定的阶段实施具体的体育运动干预手段对中学生身体和心理的良好发展是十分必要的。如：采用何种体育手段干预对中学生身体形态发展更有益，采用何种手段更有利于加强他们的心理，调整他们的意志。通过对本课题的研究，首先在中学生心中树立“健康第一”的思想，明白体育运动的作用和意义；其次深度调查学校体育运动活动开展情况、教学效果、评价反馈，明确缺点和不足，通过不断的改良提高干预的效果；最后，探究何种运动方式和运动强度、运动时间更适合中学生身心健康的发展。体育运动干预意义重大，可以强健体魄、调整心理，为中学生成为国家栋梁之才打下基础。60696

毕业论文关键词 :体育运动，干预，中学生，身心健康，影响   

Abstract: Education is a necessary and fundamental factor to improve China's comprehensive national strength and international competiveness, therefore our country constantly adjust the education policy and increase investment in education, regarding the strategy of strengthening the state by talents and developing the country by relying on science and education as the basic national policy. Thus it can be seen that our country put more emphasis on education. The education and training of secondary school students is an important part of education. The middle school students are cross-century generation. They not only have to face intense competitive pressure, but also have to experience a sensitive period of physical and mental development. Their physiology, cognition, emotion, will, self-awareness and other aspects all have a lot of space to develop and shape. Hence, it is essential for middle school students’ physical and mental development that how to implement specific interventions in particular stage. For example: adopting what kind of sport means to intervene is more beneficial to develop their body shape or what kind of sport means is beneficial to strengthen their psychological ability and adjust their will. Through the study of this topic, first in the middle school students to establish the idea of "health first" in the heart, understand the role and meaning of sports; Second depth investigation information on the development of school sports activity, the teaching effect, feedback, clear shortcomings and the insufficiency, through the continuous improvement to improve the effect of the intervention; Finally, to explore what kind of sports and exercise intensity, exercise time is more suitable for the development of middle school students' physical and mental health. Sports intervention is of great significance, can stay healthy, adjust psychology, become a national pillars just lay the foundation for high school students.

Keywords:physical education，intervene，middle-school students，physical and psychological health，influence

前言...5

1 研究对象与方法....5

1.1 研究对象..5

1.2 研究方法..5

1.2.1 文献法..5

1.2.2 问卷调查法....5

1.2.3 访谈法..6

1.2.4 观察统计法....6

2 研究结果与分析....6

2.1 体育运动干预对中学生身体形态的响影响.6

2.1.1 体育运动干预对中学生身高的影响....7

2.1.2 体育运动干预对中学生体重的影响....8