1928年,余长钺在福清阳下初级小学读书时,同学陈振芳的二舅父夏昌福是他们的老师。夏昌福思想进步,常对学生讲述反帝救亡和反封建迷信等道理,还教唱《打倒列强》等进步歌曲,很受学生们欢迎。余长钺晚上寄宿学校,与夏老师、陈振芳接触密切,在老师的教导和熏陶下, In 1928, Yu Chang 钺 Fuyang yangxia primary school, classmate Chen Zhenfang two uncle Xia Changfu is their teacher. Xia Changfu thought progress, often on the students about the anti-imperialist salvation and anti-feudal superstition and other truths, but also to teach singing “overthrow the powers” and other progressive songs, very popular with students. Yu Chang 钺 night boarding school, and summer teacher, Chen Zhenfang close contact with the teacher’s teaching and influence,