Its targets are as the following : to help acquire the knowledge on human body structure and functions , and about hygiene and sanitation ; to improve their physical and mental health ; to cultivate healthy habits of life ; to form them positive attitudes to living 使学生“获得有关人体结构、功能以及卫生保健的知识，促进生理和心理的健康发展，逐步养成良好的生活和卫生习惯，确立积极、健康的生活态度”等是生物学课程的重要目标。
In the author ' s opinion , the main affecting factors that cause the deterioration of physical health level of students in china am as follows : unhealthy conception of education , heavy load of extracurricular learning , absence of scholastic physical education , bad sanitary habit , and living environment 认为不良的教育观念、繁重的课余学习负担、学校体育的缺位、不良的卫生习惯和生活环境是导致我国学生体质健康水平下降的主要影响因素。
This paper , through the form of questionnaire , investigates the states of the country medical treatment resources , the content degrees of rural residents about their received medical treatment , as well as their medical knowledge and habit in circumlittoral areas of zhejiang province 摘要该文采用问卷调查形式，就我省沿海地区农村医疗卫生资源状况，农村居民对相应的医疗服务质量水平、服务态度和便捷度的满意程度，以及自身的卫生知识与卫生习惯进行了调查。
Through literature retrieval and questionnaire survey , the authors sorted and analyzed some domestic environmental factors that affect the physical and mental health of students in middle and elementary schools in rural areas , and revealed the following findings : parent ' s educational level , domestic economy , homework and nutrition are the main factors that affect the physical and mental health of students in middle and elementary schools in rural areas ; factors such as sanitary habit , housework and domestic relation also affect the healthy growth of students in middle and elementary schools in rural areas to different extents 摘要对影响农村中小学生身心健康的若干家庭环境因素进行了排序和分析：父母的受教育程度、家庭经济、家庭作业、营养是影响农村中小学生身心健康的主要因素；卫生习惯、家务劳动、家庭关系等因素也不同程度地影响着农村中小学生的健康成长。
