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高一新生在开学后渴望学习新知识,与其他学科不同的是,化学却要复习初三内容较长时间。复习的必要性有以下三点:1.教材内容的需要。初中化学由于初中生生理发展的特点——思维以形象思维为主,抽象思维为辅,所以初中化学教育注重定性分析,要求记住现象或结论;而高中化学教育由于高中生思维的特点——形象思维向抽象思维过度,注定化学教育除了定性分析外,还有大量定量分析。同时,初中化学由于以形象思维为主,通常从熟悉、
Freshmen are eager to learn new knowledge after school, and unlike other disciplines, chemistry has to review the third grade for a long time. The review of the need to have the following three points: 1. The content of the textbook needs. Junior high school chemistry due to the characteristics of the physiological development of junior high school students - the thinking of the main thinking of the image, abstract thinking supplemented, so junior high school chemistry education focus on qualitative analysis, requiring memorization of phenomena or conclusions; and high school chemistry education because of high school students thinking - Image thinking to abstract thinking over, doomed to chemical education in addition to qualitative analysis, there are a large number of quantitative analysis. At the same time, junior high school chemistry as the main image of thinking, usually from familiar,