初中化学概念是整个化学知识的基础 ,是教学的重点 ,也是教学的难点。初学化学者 ,一般兴趣都比较浓厚 ,求知欲望比较旺盛。但当他们感到一些抽象的概念难懂 ,或化学用语不易记牢 ,或对一些描述性材料感到枯燥乏味时 ,往往会把学习化学视为畏途 ,并会错误地认为化学是一门死记 The junior high school chemistry concept is the foundation of the entire chemical knowledge, and it is the focus of teaching and teaching. For beginner chemists, the general interest is relatively strong, and the desire for knowledge is relatively strong. However, when they feel that some abstract concepts are difficult to understand, or chemical terms are not easy to remember, or they are boring for some descriptive materials, they often regard learning chemistry as a daunting process and mistakenly believe that chemistry is a memorable one.