From the perspective of students, the effectiveness of task-based approach in In-organic and Analytical Chemistry course were summarized. The strength and weak points of TBA were analyzed, and the specific suggestions for obtaining better effect were put forward. The result showed a satisfactory achievement and unexpected result in showing the effectiveness of this teaching model. Not only could this TBA enhance student’s overall knowledge of discipline but also cultivate students’ multi-dimensional competence: competence in searching literatures, communication and management, autonomous, co-operative and reflective learning, and competence in analyzing and problem-solving, as well as improving their language expression ability, and skills in using multi-media and internet technology into their academic course learning and research. The implication of this research on the classroom teaching practice will shed light on the future teaching reform of other courses in China.