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说明文在中学语文教材中占有相当的比重,但同记叙文和议论文教学的研究相比较,说明文教学方法的研究则比较薄弱。本文拟就运用抓中心句进行说明文教学的方法进行初步的探讨,以就教于大方之家。 说明文用说明的表达方式或主要用说明的表达方式来解说事物、阐明事理,给人以知识。教学说明文,就是要教给学生阅读说明文的方法,培养他们准确地观察说明对象、解释事物成因的基本能力,学会写作不同类型的说明文。要达到这个教学目的,我以为,抓“中心句”
The explanatory text occupies a considerable proportion in middle school Chinese textbooks, but compared with the narrative and argumentative teaching research, the study of the teaching methods of the text is relatively weak. This article intends to use the method of grasping the center sentence to explain the teaching method, so as to teach in the generous home. Describe the ways in which the texts are used to explain things, clarify things, and give knowledge. The instructional exposition is to teach students how to read expository texts, develop their basic ability to observe and explain objects accurately, explain the causes of things, and learn to write different types of expository texts. To achieve this teaching goal, I thought that I should grasp the “central sentence”