环境科学概论课程实验教学改革OA

Under the background of the new college entrance examination reform,most colleges and universities only list geography as an elective subject for geography-related majors,which leads to a diversified knowledge background of students and poses certain challenges to experimental teaching.Takes the experiment of Determination of Dissolved Oxygen in Water in the Environmental Science Overview course as an example to carry out differentiated teaching practice based on students' aptitudes.By analyzing the training objectives of two different majors,namely,Geographical Science and Natural Geography and Resource Environment,and combining the technical characteristics of iodometric method and electrochemical probe method,a differentiated experimental teaching plan oriented by major is designed,providing a reference for the reform of experimental teaching in geography-related majors.