本文以四川省峨眉第二中学校生物课程中的拓展实践与成都理工大学地质类课程《勘查地球化学》中的“生物地球化学找矿”的有效衔接为研究主题,从绿色发展理念学习、巧用互联网平台、教学模式改进等方面开展研究。这些实践措施有效的提高了教学效率,增强了学生学习生物的积极性和主观能动性。 In this paper, the second middle school in Sichuan Emei biological courses in the practice of expansion and geological engineering in Chengdu University geochemical course “Exploration Geochemistry” in the “biogeochemical ore prospecting” effective convergence as the theme, from the concept of green development, Using Internet platform, teaching mode improvement and other aspects of research. These practical measures effectively improve the teaching efficiency and enhance students’ enthusiasm and initiative in learning biology.