| Task based teaching method is currently the most popular teaching method in English teaching field, and is also one of the methods used in the teaching of the second language in the world. In recent years, teaching Chinese as a foreign language field is also discussing how to use task-based approach, and in both the theory and the practice part, some research results have been published.Comparative sentence is one of the key grammars in teaching Chinese as a foreign language, and the Chinese learners have some errors in this grammar point. How to innovate in the grammar teaching, to make teaching more effective, to make it easier for students to grasp the comparative sentence better, is the direction and purpose of the research in this paper. According to this thinking, hoped the paper can enlighten the grammar teaching, the classroom teaching design, also hope that the task-based teaching method can be used in a wider range, so that the idea of student is the center can be accepted among all the teachers.Grammar always has some particular language structure, according to this characteristic, this paper combines the traditional PPP model and task-based approach, puts the task into the PPP mode’ first and third stage, designs task-supported classroom, let the students to complete the task in the process of acquiring grammar. According to the different country and the age of the learners, this paper shows teaching design examples with the comparative sentence task supported method. |