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一堂课的导入虽仅几分钟,却是教学过程重要的起始环节,正如一场歌剧的“序幕”一样,引起学生的注意和激发学习兴趣,使学生以良好的状态进入课堂学习,因此研究导课的艺术是不容忽视的课题.在不断地实践和学习中,笔者积累了几种激发学生学习兴趣课堂导入法及实例.一、模型展示化学模型可以变抽象为直观,抽象的知识点配以模型讲解更易让学生感兴趣,激发内心的好奇感,更易让学生理解.如高三讲“原子晶体的结构和性质”时,向学生展示金刚石的结构模型,同时解说:“这是天然存在的最硬的物质,你想知道在什么情况下才
Just like a few minutes, the introduction of a class is an important starting point in the teaching process. Just like the prelude of an opera, it arouses students’ attention and stimulates their interest in learning so that students can enter the classroom in a good state. Therefore, the study of the art of guiding lessons can not be ignored issue.In the continuous practice and learning, the author has accumulated several ways to stimulate students’ interest in classroom introduction and examples.Model display chemical model can be abstracted as intuitive and abstract knowledge Point with the model to explain easier to make students interested in stimulating the curiosity of the heart, easier for students to understand .As the senior three lectures, ”the structure and nature of atomic crystals “, to show students the structural model of diamond, at the same time commentary: ” This is the hardest substance that exists naturally, and you want to know when it will happen