Abstract It is an important foundation for teachers to grasp the subject knowledge system, improve the station of teaching design and realize “quality-based” teaching. The overall preparation of teaching materials unit in the perspective of chemistry understanding is mainly to comb the system of the logical order and understanding idea of the content of the teaching material, to determine the overall teaching objectives of the unit and the time of class, to excavate the core quality of the subject and the value of education and teaching hidden in the content of the teaching material unit, and to reconstruct and design the teaching content and strategy. It is an effective way to improve the overall preparation quality of the module to interpret and understand the curriculum standards and compare and integrate the relevant contents of different textbook versions.
HONG Qing-Juan. Overall Preparation of Teaching Materials Unit in the Perspective of Chemistry Understanding[J]. Chinese Journal of Chemical Education, 2021, 42(19): 49-55.
