E. J. Pratt's lyric poetry was regarded as the beginning of Canadian modernist poetry, and was affected by the spirits and culture of the Bible-Christianity. This paper first studies the relation between Christian Methodist and E. J. Pratt' s early life, and then analyzes the concepts of the Bible in his , lyric poetry, such as "death" and "eternal life" ,as well as "sin" and "salvation". After that, the paper discusses the cosmic picture of Christianity in Pratt's lyric poetry and clarifies the revelation of the poetry for modern man in existential predicament.