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教材中“板块构造”理论性强,内容也比较多,采用常规的教学方法,教学效果总不够理想,笔者利用“我们生活在动荡的星球上”等录像片,根据教学需要,对其中的片段进行剪辑和处理,编制了4组长约5分钟的教学录像,运用于课堂教学中,效果很好。一、“板块构造”教学方法的运用1.从引言开始到大陆漂移说简短的引出了大陆漂移说,这时,请同学注意看录像,彩色屏幕上形象地展现了从2亿年前直到大陆漂移过程。片长约一分钟。采用重复录像的方法可连续再现一次,
Teaching materials “plate structure ” theory is strong, content is more, the use of conventional teaching methods, the teaching effect is not ideal, the author uses “we live on a turbulent planet ” and other video, according to the teaching needs, The clips were edited and processed, and 4 groups of teaching videos about 5 minutes long were compiled and used in classroom teaching, which worked very well. First, the “tectonic plate ” teaching methods of use 1. From the introduction to the beginning of the mainland said a brief drift of the mainland drift said that at this time, students should pay attention to see the video, color screen vividly demonstrated from 200 million years ago Until the mainland drift process. The film is about a minute. Repeated video recording method can be reproduced once,