Abstract: Environmental monitoring large-scale experiment is a compulsory comprehensive experiment to environmental course.In this paper, the characteristics and teaching tasks of the experiment are described, the teaching requests about “sampling and chemical analysis” and “surveying and data collection” are explained, respectively.Taking Donghua University for case, the experimental management arrangements,management methods,writing requirements of experiment report and rating method about scores are introduced.Finally, suggestions about how to improve instructors’ quality, teaching methods and experimental conditions are presented.