| Constructivist teaching theory emphasizes student-centered, and teachers in the teaching process help students to complete the construction of meaning through the creation of scenarios, autonomous learning, collaborative exchanges as guides and promoters. The traditional teaching mode of high school chemistry calculation has many problems. To solve the major problems, the paper researches constructivist teaching mode in middle school chemistry calculation by the constructivist teaching theory, learning theory and teaching practice of chemical calculations combined with teaching in middle school chemistry calculation. And on this basis, the paper designs new teaching mode which is suitable for chemistry calculation. The whole paper is expected to provide references for chemistry teachers using constructivist teaching model in chemistry calculation. Full-text is divided into the following sections:Part I: Introduction. Presents research significance through analyzing and introducing the research background and domestic research.Part II: Theoretical basis. On the basis of defining related concept, the paper analyzes the theory of constructivism teaching mode systematically, and further establishes the necessity and importance of the application in the calculation of high school chemistry teaching.Part III: High school chemistry teaching cases constructivist teaching model. The paper analyzes and summarizes the characteristics, types, methods and requirements of high school chemistry teaching. And it develops respectively corresponding teaching cases for further discussion with the combination of the four constructivist teaching model. At the same time, it designs a chemical calculation mode based on constructivist teaching theory and studies its corresponding cases.Part IV: The reflection of cases problems. Reflects and summaries the problems in the mode and cases, and present the corresponding solution strategies.Part V: Conclusion and Reflection. Reflect and look forward to application prospect of teaching model of Constructivist in middle school chemistry calculation teaching. |