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在生物学教学中,剪贴图是一种制作简单、使用方便的直观教具.使用时,边贴边讲,富有动感,容易吸引学生注意力,引起学生兴趣;从局部贴到整体,所示结构跃然而出,消除了使用挂图时因不易指示准确而造成的“视觉误差”,增强了传授知识的准确性,也有利于培养学生综合归纳的能力;经过精心设计,黑板上鲜艳的剪贴图和文字板书,会令学生赏心悦目.享受到美的意境的陶冶,在讲授心脏的一节时,可将心脏剪贴图以及与其相连的血管剪贴图依次贴在黑板上,最后黑板上的课题、内容提纲等文字和剪贴图及其注字就构成一幅精美的画面.如何将剪好的图自如地贴在黑板上,用完
In biology teaching, the clip art is an intuitive teaching aid that is simple to produce and easy to use. When used, it is easy to draw students’ attention and arouse students’ interest by speaking on the side, and from the part to the whole, the structure shown. Jumping out, eliminating the “visual error” caused by the difficulty of indicating the accuracy of the use of the flip chart, enhancing the accuracy of imparting knowledge, but also conducive to the ability to train students to comprehensive induction; After careful design, the bright clip on the blackboard and The writing board will make students pleasing to the eye. Enjoy the beauty of the artistic conception of the United States. When teaching the heart, you can attach the heart clip-art and the attached blood vessel clips to the blackboard in turn, and finally the topics and content outlines on the blackboard. The text and the clip art and its note form a beautiful picture. How to put the cut figure on the blackboard freely and run out