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五 (一)课题文艺性科技说明文 (二)题目《小雨滴旅行记》(雨水的循环) (三)参考范文《人类的出现》 (四)讲读配合 1、说明文要说得分明,首先要说得条理清楚。说明的条理性,最根本的,就是要依照事物本身发展的条理,逐步加以说明。《人类的出现》按照人类发展的内部规律,分成四个阶段来介绍,既有科学性,又说得脉络分明。你的小雨滴有几段旅程?各段旅程的特点是什么?请好好想一想。 2、说明文要说得分明,就必须避免主次不分的现象罗列。《人类的出现》在引述资料时,总是抓住有代表性的典型材料,重点分析,兼及一般资料,真正做到了点面的结合。你的小雨滴在各段旅程中,各有什么最难忘的经历需要重点突出的?请你好好想一想。 (五)讲评建议初选出一批习作张贴在教室内,同学赏读后进行无记名投票,评出一、二、三名。六 (一)课题科技小论文 (二)题目《解决饮水污染问题的几项措施》 (三)参考范文《农作物抗病品种的培育》
Five (1) topic literary science and technology description article (2) title “little raindrops Travel Notes” (rain circulation) (3) reference model article “the emergence of human” (D) read and read with 1, explain the article to say that the first point Well-organized. The most fundamental reason for explaining the rationality is to gradually explain it in accordance with the development of things themselves. “The emergence of mankind” is divided into four stages according to the internal laws of human development. It is both scientific and has a clear context. What are the characteristics of each trip? Please think about it. 2. To clarify the points in the explanatory text, it is necessary to avoid the phenomenon of non-discrimination. When “The Appearance of Mankind” quotes data, it always seizes typical representative materials, focuses on analysis, and general information, and truly achieves a combination of points. What’s the most memorable experience of your little rain in each trip? Need to be focused? Please think carefully. (e) Commentary Recommendations A batch of exercises should be selected and posted in the classroom. After classmates pass, they will be voted by secret ballot and one, two and three candidates will be selected. Six (1) Topics in Science and Technology Papers (2) Topics “Several Measures to Solve the Problem of Drinking Water Pollution” (3) Reference Article “The Cultivation of Crop Disease Resistance Varieties”