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引入新课是课堂教学不可缺少的一个环节,是教学的第一关。如果一堂课的开始教师就以生动活泼、引人人胜的形式导入新课,学生就会兴趣盎然、精神集中地投入新课的学习,从而会产生更好的教学效果。一、新课引入的作用1.吸引学生注意注意是心理活动对一定对象的指向和集中。人的注意力在高度集中时,大脑皮层上的有关区域便形成了优势兴奋中心,对所注意的事物专心至致,甚至会忘掉其它一切。人的注意力越集中,对周围其它干扰
The introduction of a new lesson is an indispensable part of classroom teaching, teaching is the first pass. If the beginning of a class teacher to lively, fascinating introduction into the new class, students will be interested and concentrate on the new class, resulting in better teaching results. First, the role of the introduction of the new class 1. To attract students to pay attention to attention is the psychological activities of a certain object point and focus. When people’s attention is highly concentrated, the relevant area on the cerebral cortex becomes a center of superior excitement, concentrating on what they are paying attention to and even forgetting everything else. The more focused the person’s attention, the other interference around