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教学目标:1.知识与能力掌握基础知识,了解花红的原因。2.过程与方法阅读课文,理清文章结构,学习运用逻辑顺序说明事理,在此基础上,探究文章为什么要按照这样的顺序写,品味文章生动准确的语言,掌握本文中常见的说明方法。3.情感、态度与价值观认识自然,热爱自然,激发探索科学奥秘的兴趣。教学设想:1.教学重难点(1)明确本文主要的内容及结构层次。(2)把握本文严谨自然的说明顺序。(3)掌握文章的说明方法及作用。
Teaching Objectives: 1. Knowledge and ability to master the basics, to understand the reasons for bonuses. 2. Processes and Methods Reading the text, clarifying the structure of the essay, learning to use logical order to explain things, on this basis, to explore why the article should be written in this order, taste the article vivid and accurate language, master the common method of illustration. 3. Emotions, attitudes and values Understanding nature, love nature, stimulate the exploration of the mysteries of science interest. Teaching ideas: 1. Teaching difficult (1) clear the main content of this article and structure level. (2) grasp the order of this article rigorous and natural. (3) grasp the article description method and function.