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本文通过对比2001版化学教材和苏州地区现行的沪教版化学教科书,简单整理了在初中化学教学中常见的几个概念“淡化”的实例.旨在促进教师对加强教材研究,对传统教学模式敢于去粗取精,除旧创新.2004年苏州市开始使用沪教版化学教科书作为新教材.经过教学实践,感觉新课改要科学性地使用教材,也要勇于拓展教材和跨越教材.本文简单罗列了现行教材中几个淡化的概念.一、分子、原子概念的淡化
In this paper, by comparing the 2001 version of the textbook of chemistry and the Shanghai textbook of Shanghai PEP, a simple example of several concepts, such as “dilute”, which is common in junior high school chemistry teaching, is designed to promote teachers’ Teaching mode dare to crude and refined, in addition to the old innovation .2004 Suzhou City, Shanghai Medical School began to use chemistry textbook as a new textbook .After teaching practice, feel the new curriculum should be scientific use of textbooks, but also the courage to expand the textbook and cross the textbook.This article is simple A few desalination concepts in the current textbook are listed