一、不必为了保证知识体系的完整性而面面俱到初中化学新旧知识体系本身就不具备完整性,基础理论中除了部分基本概念外均未涉足,教与学本身又缺乏认知上的完整性。所以,在进行化学教学过程中不必从化学学科上一味追求知识面面俱到的完整 First, it is not necessary to guarantee the integrity of the knowledge system, but to the extent that the new and old knowledge system of junior high school chemistry does not have integrity in itself. The basic theory has not set foot in some basic concepts. Teaching and learning itself lacks cognitive integrity. Therefore, in the process of chemistry teaching do not have to blindly pursue the knowledge of everything from chemistry