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化学概念不管叙述长短,其字、词、句、注释都是经过认真推敲,反复斟酌,以保证概念的完整性、严谨性和科学性.在初中化学教材中,基本概念几乎每节都有,因此,化学教学离不开基本概念的教学,化学概念是学生学习化学必须掌握的基础知识,准确地理解概念对于学好化学是十分重要的.这就要求教师在教学过程中讲清概念,帮助学生准确的理解、消化、运用概念.
Regardless of the length of the chemical description of the narrative, the words, words, sentences, comments are carefully scrutinized and repeated consideration to ensure the integrity of the concept, rigor and science.In junior high school chemistry textbooks, the basic concepts are almost every section, Therefore, chemistry teaching is inseparable from the basic concept of teaching, chemical concepts is the basic knowledge students must learn chemistry, to understand the concept of accurate understanding of chemistry is very important.This requires teachers to clarify the concept of teaching process to help students Accurate understanding, digestion, the use of concepts.