恰当使用录像这一教学手段,既能拓展学生的视野,集中注意力,又可以激发学生学习的兴趣,突出重点,突破难点,大大提高了课堂教学效果。 一、一段录像一个成功的开端 新课导入时,有些教师常采用一般的谈话法或复习引入法。有时这种程式化的方法激不起学生的学习兴趣,从而导致教学效果不太理想。录像在新课导入中的巧妙运用,就能很成功地激发学习兴趣。 如学习《果实的共同特征》时,导入新课的传统做法是摆放几种不同果实让学生观察。我在教学一开始就安排一段果实成熟的录像:随着优美的音乐, Appropriate use of video as a means of teaching can not only broaden students 'horizons, focus attention, but also stimulate students' interest in learning, highlighting key points and breaking through difficulties, greatly improving the effectiveness of classroom teaching. First, a video of a successful start Introduction to the new course, some teachers often use the general conversation method or review introduction law. Sometimes this stylized method can not stimulate students' interest in learning, resulting in less than ideal teaching. The clever use of video in the introduction of the new class can successfully stimulate interest in learning. When learning about the “common denominator of fruits,” the traditional approach of introducing new classes is to put on a few different fruits for students to observe. I am arranging a mature video of the fruit from the very beginning of teaching: With beautiful music,