课堂的导入是一堂课的前奏曲,是进行课堂教学的“第一印象”。精彩的课堂导入与失败的导入具有不同的课堂效应,直接影响这堂课的教学质量。因此,重视课堂导入的设计,运用恰当的导入方法,可以使课堂教学达到事半功倍的效果。 The introduction of the classroom is a prelude to a class, classroom teaching is the “first impression ”. The introduction of the wonderful classroom and the introduction of failure have different classroom effects, a direct impact on the teaching quality of this lesson. Therefore, the importance of classroom introduction of the design, the use of appropriate methods of import, classroom teaching can achieve a multiplier effect.