内容正文:
第2课时 烃 有机高分子材料
第七章 第二节 乙烯与有机高分子材料
1.了解烃的概念及分类,了解常见烃的组成及结构,培养“证据推理与模型 认知”能力。
2.初步认识有机高分子材料的组成、性能,了解塑料、合成橡胶、合成纤维的性能及在生活生产中的应用,培养“宏观辨识与微观探析”的学科素养。
核心素养发展目标
二、有机高分子材料
内容索引
NEIRONGSUOYIN
一、烃
烃
TING
01
1.烃的概念
仅含 和 两种元素的有机化合物称为碳氢化合物,也称为烃。
知识梳理
碳
氢
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2.烃的分类
依据:烃分子中碳原子间 的不同及碳骨架的不同。
成键方式
CH2==CH2
—C≡C—
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手抄报:www.1ppt.com/shouchaobao/ PPT课件:www.1ppt.com/kejian/
语文课件:www.1ppt.com/kejian/yuwen/ 数学课件:www.1ppt.com/kejian/shuxue/
英语课件:www.1ppt.com/kejian/yingyu/ 美术课件:www.1ppt.com/kejian/meishu/
科学课件:www.1ppt.com/kejian/kexue/ 物理课件:www.1ppt.com/kejian/wuli/
化学课件:www.1ppt.com/kejian/huaxue/ 生物课件:www.1ppt.com/kejian/shengwu/
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3.常见烃分子结构探究
目的:通过学习甲烷、乙烯、乙炔的分子结构,理解常见烃的分子结构特点