To be kind to the environment is to be kind to yourself, to save the environment is to save the future. The purpose of this work is to appeal to everyone to protect the environment, just like the name of the work, to protect our homeland together, to make the green hills more verdant, the rivers more clear, and the sky more blue; in the creation, the use of better trend development to show the characteristics of the film, using cartoon images to draw; In the composition, the use of the central composition of the way; in color, before and after contrast, highlighting the theme. The whole film uses an interwoven control structure, with a single lead. We see a good prospect from the destruction of the environment to the restoration of the environment by governance. The film begins with environmental pollution, which causes public concern and action. After that, the beautiful environment for everyone to set an example.