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《喜看稻菽千重浪》教案/学案/课件/板书/课堂实录

  • 2026-10-03 02:57:05
《喜看稻菽千重浪》教案/学案/课件/板书/课堂实录

《喜看稻菽千重浪》备课笔记

这篇通讯的常规上法,是颁奖词导入,再按四个小标题梳理事迹,最后概括出“实践、创新、求真、追梦”几条品质。课文学习提示要求“理解事实与观点的关系,把握作者表达观点的方法”。这篇课文值得说透的,正是“作者怎么写”这一层。这篇文本最大的特点是有许多反差,我的设计以文本特点为经线,以人物通讯的写法为纬线,围绕一个具有矛盾的主任务展开:为“国家最高科技奖”立传,何以通篇写农民、泥泞与脚印?

一、院士与农民:形象何以立起

常规课堂通常用概括的方式点明袁隆平“朴素”的农民形象,就这篇文章来说,远远不够。这里有两个教学点。其一,为什么这么写:为最高奖得主立传,为什么不写院士写农民?原因藏在文本里。通讯以事实立人,袁隆平的科学不在实验室,而在稻田,“农民”就是他的存在方式;“泥腿子专家”“泥腿子院士”的称谓是“农民送给他的”,是人民的口碑;荣誉极高而姿态极低,两相映照,人物反而更典型。其二,到底是怎么写农民的?这里主要完成倒叙、细节描写和“我”的在场视角的分析。

二、宏愿与泥泞:人物何以有力

第二、四节写了三件事,常规上法是逐件梳理、概括品质,平均用力。这里同样有两个教学点。其一,为什么写泥泞而不写鲜花?课文并非没有鲜花可写,论文发表、成果瞩目、国家授奖,作者偏偏把大量笔墨落在泥泞上。因为胆识、坚韧、诚实这些品质,只在攻坚克难的过程中显现;泥泞越深,“让所有人远离饥饿”的宏愿越重。其二,作者是如何来写“泥泞”的呢?四十多年的时间,作者为什么最终选择了这三件事呢?通过表格辅助学生进行有方向的探究,最终发现,三件事分别对应着三个不同的难关,分别对应着袁隆平三种不同的品质。理解到这一层,才能真正理解“典型事件”的筛选。

三、革命与脚印:成就何以真实

常规教学处理这一部分,往往直接引导学生注意数字,点明“数字体现了真实性”。结论由教师给出,学生只是被告知,不是自己发现。本设计换一个入口,从全文最后一句切入:作者用客观冷静的口吻说,袁隆平“正在引导一场新的‘绿色革命’”。“革命”二字极大,先问学生的真实感受:读完全文,你感受到这的确是一场“革命”了吗?再追问感受的来源:这种感觉,作者是凭借哪类文字让你产生的?学生回看第三、四节,自己摸到两类文字。一类是可以核算的数字,比如增产20%左右、养活6000万人口、亩产1139千克,可检验,不夸张;一类是可以查证的外部评价,比如美国学者的话、马坡岭被奉为“圣地”、技术转让美国、推广20多国。奥秘由学生自己感受、自己发现、自己说出,学生才能更好地理解人物通讯真实性的特点。

这节课我想让学生了解的,是作为人物通讯,这篇文章的独特性所在。
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0.100678s