| This research mainly adopts literature research method,questionnaire survey method,experimental research method and interview method to study the structure of high school chemistry teaching content.Under the guidance of the subject basic structure theory,cognitive structure learning theory,schema theory and refinement theory,the structured design method and teaching implementation process of high school chemistry teaching content were explored,and a complete teaching system about the structured design,implementation and evaluation of chemistry teaching content was formed,and corresponding teaching cases were developed and applied to high school chemistry teaching practice.Through the interviews before and after the experiment and the statistical analysis of the experimental data,the applicability of the structured design based on the teaching content in high school chemistry teaching is understood.The research results show that the structured design of chemistry teaching content and its application in high school chemistry teaching will help optimize classroom teaching methods,promote the development of students’ core literacy of chemistry,and realize the integration of "teaching,learning and evaluation". |