This teaching book set consists of 4 volumes, each of which includes a textbook, teacher’s guide, workbook, practice test book and additional reading materials. It takes the task-based teaching theory where these textbooks integrate trainings on speaking, listening, reading and writing skills; while focuses on difficult and important key languages points. It is a balance between basic listening, speaking, reading and writing skills as well as the ability to communicate effectively in Chinese. Besides English version, it was also translated into French, Russian, Arabic, Thai, Serbian, Filipino versions and so on. This textbook widely used among Confucius Institutes and overseas Chinese schools.