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一、教案背景1.面向学生:四年级小学生。2.《飞向蓝天的恐龙》是人教版新教材四年级语文上册第八组第31课。3.课时:2课时。4.学生课前准备:(1)预习课文。(2)收集恐龙资料。二、教材分析这是一篇科普说明文,主要向人们介绍科学家们根据研究提出的一种假说:鸟类很可能是一种小型恐龙的后裔。20世纪末,我国科学家在辽西首次发现保存有羽毛印痕的恐龙化石,为人们想象恐龙飞向蓝天、变化为鸟类的演化过程提供了依据。文章既揭
First, the teaching plan background 1. For students: fourth grade primary school students. 2. “Flying to the blue sky dinosaurs” is a new version of the PEP teaching materials in the eighth grade of the eighth grade group. 3. Class hours: 2 hours. 4 students prepare before class: (1) preview text. (2) Collect dinosaur data. Second, textbook analysis This is a popular science description, mainly to introduce scientists to a hypothesis based on research: birds are likely to be a descendant of a small dinosaur. At the end of the 20th century, our country scientists first discovered the dinosaur fossils with the feather markings in the western Liaoning Province, which provided the basis for people to imagine that the dinosaurs flew to the blue sky and changed into the evolutionary process of birds. Articles are exposed