In accordance with the course development principle of systemizing the work process and with the aim of cultivating comprehensive professional ability, this book tries to stimulate the students interest and hunger for knowledge via man-made situation in each unit. Through the module of task implementation and knowledge reserve, this book tries to cultivate students ability of sustainable development; through the modules of reviewing the key points, common questions and solutions, project training, reflections and practice after class, this book tries to help students better master the knowledge they have learned and cultivate their ability to transfer.