《义务教育音乐课程标准》指出:“器乐教学对于激发学生学习音乐的兴趣,提高对音乐的理解、表达和创造能力有着十分重要的作用。”口风琴因其携带方便、音色优美、简易实用等特点,成为课堂器乐教学的首选,是小学音乐教学的重要内容之一。因此把口风琴教学作为校本课程,引入校本课堂,对丰富音乐教学内容、调节课堂气氛、扩大学生音乐视野、提高学生学习音乐的兴趣、促进学生综合音乐素质的培养并激发学生审美能力和创造美的能力,都有着重要的作用。但是,因教学方法单一、练习方式机械、教学手段和教学评价片面等原因,口风琴教学中有效性存在诸多的缺失,制约了学生学习口风琴的热情,也阻碍了学生在音乐学科方面的发展。通过教学实践与思考总结了七步法,提高了口风琴教学的实效。阐述七步法在口风琴教学中的实践与运用。 “Compulsory education music curriculum standards,” pointed out: “instrumental music teaching to stimulate students’ interest in learning music, improve the understanding of music, expression and creativity has a very important role.” "The organ for its easy to carry, sound beautiful, simple Practical and other characteristics, become the first choice for classroom instrumental teaching, is an important part of primary school music teaching. Therefore, oral organ teaching as a school - based curriculum, the introduction of school - based classrooms, to enrich the teaching content of music, to adjust the classroom atmosphere, expand students ’horizons, improve students’ interest in learning music, promote students ’comprehensive music quality and stimulate students’ aesthetic ability and create beauty Ability, all have an important role. However, there are many deficiencies in the effectiveness of oral organ teaching because of the single teaching method, the mechanical means of teaching, the teaching methods and the one-sided teaching evaluation, which restrict the students ’enthusiasm in studying oral organ and hamper the students’ development in music discipline. . Through the teaching practice and thinking summed up the seven-step method, improve the effectiveness of oral organ teaching. Explain the practice and application of seven-step method in oral organ teaching.