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导入是一堂课的开始。好的导入能引起学生的认知冲突,打破学生的心里平衡,激发学生的学习兴趣、学习热情、好奇心和求知欲,能引人人胜,辉映全堂;不好的导入窒息学生的积极性、主动性、创造性,给学生一种消极的心里定势,成为教学取得成功的障碍。因此,优秀教师都十分重视一堂课的导入,他们或设置悬念、创设情境,或直观操作、强化感知,或基础训练、以旧带新,或开展竞赛、激发热情,或生动表演、寓教于乐……无不殚思极虑,追求卓越。一堂课的导入是教师对教学过程通盘考虑、周密安排的集中体现,它熔铸了教师运筹帏幄、高瞻远瞩的智慧,闪烁着教学风格的光华,是展示教师教学艺术的“窗口”。
Import is the beginning of a class. A good introduction can arouse students’ cognitive conflicts, break the balance of the students’ heart, stimulate the students’ interest in learning, and learn the enthusiasm, curiosity and curiosity, which can attract people’s attention and reflect the whole body; , Initiative and creativity, to give students a negative attitude, become obstacles to teaching success. Therefore, outstanding teachers all attach importance to the introduction of a class. They can set up suspense, create situations, or operate intuitively, enhance their perceptions or basic trainings, bring new ones with them, or compete for enthusiasm or vivid performances. Le ... ... all think highly of the pursuit of excellence. The introduction of a lesson is a reflection of teachers’ overall consideration of the teaching process and careful arrangement. It casts wisdom of teachers in planning and foresight, and shines with a light of teaching style. It is a “window” that shows the teaching art of teachers.