This paper is aimed at researching key subject of the course outline. "The Pragmatics Research of third stage for Mandarin’s Education in Elementary School"– improve the understanding and application of language ability. The research contains arrangement of teaching process and teaching strategy on how to improve language ability. The teaching process contains three aspects: understanding, application and understanding to application. Based on pragmatic subject, discourse and context ,reference Piaget, Ausubel and Gagne's Cognitive Learning Theory and Cognitive Linguistics. By referring to the current version, constructing the learning foundation of pragmatic teaching provides paradigms to improve the teaching process.