良好首次效应的产生５５中孙继民明人谢榛说：“起句当如爆竹，骤响而彻。”我们教学中的新课引入，就应如那骤响的爆竹一样，一开始就唤起学生的有意注意，使他们尽快地进入课堂情境，参与教学，提高教学效果，也就是产生良好的首次效应。所谓首次效应，是指主体对事物的... A good first-time effect 55 Sun Ji-ming Ming Xie Xie said: “From the beginning like a firecrackers, sudden and thorough.” The introduction of the new lesson in our teaching, it should be like the sudden burst of firecrackers, from the very beginning to arouse Students' intentional attention, so that they can quickly enter the classroom situation, participate in teaching, improve teaching effectiveness, which is to produce a good first-time effect. The so-called first-time effect, refers to the subject of things ...