近年来,青少年视力下降情况较为严重,据我市在城乡29所中小学调查,学生视力低下的就占28.5%,其中城区中学高达42.7%.造成学生视力下降的原因很多,其中一条是学生家庭照明条件差,学生晚上自习时灯光照度不合要求,或照明不科学.因此,学校的防近工作必须做到每一个学生家庭中去.首先,要通过家访或召开家长会议,宣传保护青 In recent years, the situation of teenager’s vision loss is more serious, according to the survey of 29 primary and secondary schools in our city and city, students have low visual acuity accounted for 28.5%, of which urban secondary school as high as 42.7% .There are many reasons for the decline of students’ eyesight, one of which is student family Poor lighting conditions, students do not meet the lighting requirements of the evening classes, or unscientific lighting, therefore, the school’s work must be done to prevent each student’s family to go.First, through the home visit or hold a parent meeting to promote protection of youth