| With the condensed core competencies of biology discipline in the 2017 edition of the General High School Biology Curriculum Standards,the cultivation of core competencies has become a focus of attention for educators,promoting the transformation of teaching models.Large unit teaching is an important path to implement the core competencies of the subject,advocating for the logical integration and organization of learning content,and obtaining knowledge transfer ability by solving problems in real learning situations.Reverse teaching design is a teaching design concept that is result oriented,evaluation first,and promotes students’ true understanding.Teaching evaluation runs through teaching activities,with goals,evaluations,and activities interconnected,which is conducive to achieving the integration of teaching,learning,and evaluation.This study combines reverse teaching design with large unit teaching,and applies it to high school biology classrooms to verify its effectiveness and propose application suggestions,providing reference for the application of large unit teaching based on reverse teaching design.This study focuses on the application of reverse teaching design in high school biology large unit teaching,mainly including the following research content: Firstly,by using literature research methods to review relevant literature on reverse teaching design and large unit teaching at home and abroad,analyze the research status,define relevant concepts,and elaborate on their theoretical basis;Secondly,based on the theory of reverse teaching design,construct a large unit reverse teaching design process and design high school biology teaching cases accordingly;Once again,use the educational experimental method to apply the designed cases to practice and conduct comparative experiments;Finally,summarize and prospect the application of reverse teaching design in high school biology unit teaching.Through the application of reverse teaching design in high school biology large unit teaching,it can be seen that large unit reverse teaching is conducive to cultivating students’ core biological literacy,improving their learning enthusiasm,and promoting the professional development of teachers and the transformation of teaching concepts.Based on practice,suggestions for the application of reverse teaching design in high school biology unit teaching are proposed: focusing on students for instructional design;Pay attention to the integrity of the knowledge system;Improve teachers’ professional literacy. |