一、导入要激趣人们常说:“良好的开端是成功的一半。”的确,导入这一环节既像整台戏的序幕,又仿佛是优美乐章的序曲,通过它能激发学生的兴趣,燃起智慧的火花,开启思维的闸门。美国心理学家布鲁纳指出:“学习的最好刺激乃是对所学知识的兴趣。”许多老师在备课时都非常精心地设 First, the introduction of interesting people often say: “a good start is half the success.” Indeed, the introduction of this link is like the prelude to the whole show, but also seems to be the prelude to the beautiful music through which can stimulate student interest, Spark of wisdom, open the gate of thinking. Bruna, an American psychologist, states: “The best stimulus for learning is the interest in learning.” Many teachers are very elaborate