【教材分析】《雪花》是一首欢快活泼的儿童歌曲。歌词描写儿童对晶莹的雪花感到好奇、数花瓣的情景,表现儿童对大自然奥秘的初步探究。【学情分析】二年级的学生有了一定的音乐知识基础,学习新知识的能力较强。因此在学唱歌曲的同时教师可以让学生了解顿音记号、重音记号等在歌曲中的演唱方法。同时用对比的方法, Textbook analysis Snow is a lively children’s song. The lyrics describe children are curious about the crystal snowflakes, the number of petal scenes, the performance of children’s mysteries of nature to explore. Second, students have a certain degree of music knowledge base, learning ability of new knowledge. Therefore, while learning to sing songs, teachers can let students understand the sound of toning marks, accent marks and other singing methods in the song. At the same time with the contrast method,