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一、有机物在初中化学中的地位以往的初中化学教材中基本上没有关于有机物的知识。在九年义务制初中化学教材中，特别在《碳和碳的化合物》一章中，以三节的篇幅增加了关于有机物的内容，分别介绍了甲烷、酒精和醋酸、煤和石油等有机物的知识，还以选学内容的形式介绍了糖、脂
First, the status of organic matter in junior high school chemistry There is basically no knowledge about organic matter in previous junior high school chemistry textbooks. In the nine-year compulsory junior middle school chemistry textbook, especially in the chapter “Carbon and Carbon Compounds”, the content of organic matter was added in three sections, and the knowledge of methane, alcohol, and organic matters such as acetic acid, coal, and petroleum were introduced respectively. , also introduced sugar and fat in the form of selection