High School Teaching Design Based on the Development of Students ' Core Literacy Based on Chemical History-Taking ' Redox Reaction ' As an Example

‘General High School Chemistry Curriculum Standards (2017 Edition 2020 Revision) ' emphasizes the development of students ' core literacy in chemistry, and chemistry history education should be integrated into chemistry classroom. Taking the teaching of ' Redox Reaction ' as an example, this paper expounds the importance of implementing the core literacy of chemistry and the connotation value of chemical history, follows the context of chemical history to create situations, guide thinking and carry out activities, and discusses the teaching design from the aspects of textbook analysis, teaching objectives, teaching process, teaching design, teaching feedback and teaching implementation suggestions, aiming to improve the classroom teaching effect with the help of chemical history materials, help students build a knowledge system, improve their thinking ability, cultivate the core literacy of chemistry, and achieve the fundamental task of establishing morality and cultivating people.