There is a saying that goes like this: "Plans cannot keep up with changes, and changes cannot keep up with the transformation of ideas..." In response to the level 3 alert for epidemic prevention against the new coronavirus, a series of subsequent aesthetic experience activities and practical courses cannot be carried out; however, online teaching One of the characteristics of "Learning is not limited by time and space", coupled with curriculum extension and vertical mobility, we decided to use the revised curriculum theme "Purple Whistling Thrush Ecological Observation" as the axis to coordinate with the third learning stage of learning. Goal, design a deepening and broadening course. Through the aesthetic appreciation activity of the ecological book, we started from the perspective of primary school students and added our own ideas to deconstruct, reorganize and transform them. At the same time, we chose to make animations to describe the relationship between the purple whistling thrush and Neiwan Elementary School, and then introduce the beauty of campus ecology. , the highlight of the transformation of marketing schools.