课型:欣赏课教学内容:“苏少版”第五册第二单元欣赏《微笑波尔卡》教材分析与设计理念:本课欣赏的《微笑波尔卡》是一首手风琴独奏曲,C大调,2/4拍,复三部曲式结构,全曲采用“快板”速度。乐曲第一主题轻快、跳跃,第二主题流畅、舒展。手风琴在孩子们的生活中并不常见,对于三年级的孩子而言,接触“波尔卡”的机会并不多,孩子们 Lesson: Appreciation Lesson Content: “Su Shao Version ” fifth volume of the second unit to enjoy the “Smiling Polka” textbook Analysis and Design Concept: This lesson admire the “Polka Smile” is an accordion solo, C major , 2/4 beat, complex trilogy structure, the whole song using “Allegro ” speed. The first theme song brisk, jumping, the second theme of the fluent, stretch. Accordion is not common in children’s lives, and for third graders, there is not much chance of touching “polka”