21世纪中国大中型城市的学校 ,在校园绿化美化方面做了大量工作 ,取得了有目共睹的成绩。在校园绿化美化过程中 ,生物教师应把握时机 ,将教学工作与校园绿化美化工作有机地结合起来 ,很好地贯彻理论与实践查结合的原则。一、利用生物科学知识指导和参与学校校园　绿　化美化工 In the 21st century, schools in large and medium-sized cities in China have done a lot of work in the afforestation and beautification of the campus and achieved remarkable results. In the process of campus afforestation and beautification, biology teachers should seize the opportunity to organically combine teaching work with campus afforestation and beautification, and well implement the principles of combining theory with practice. First, use biological science knowledge to guide and participate in the school campus Green Chemicals