白话新诗从胡适的《尝试集》至今走过百年,几代诗人不断探索着新诗写作的可能性。摆脱文言字数和格律的限制,寻找汉语表达的自由灵动,大概是百年来诗人们不懈的追求。然而挣脱了限制、被称为最自由的白话新诗,形式上却仍然暗含着规律,那就是节奏。郭沫若说:“节奏之于诗是它的外形,也是它的生命,我们可以说没有诗是没有节奏的,没有节奏的,便不是诗”(1)。王力先生说:“英语诗是以轻重音为要素,自然 The vernacular new poem has gone through a hundred years since Hu Shi’s ”Attempt Set“, and generations of poets have continuously probed into the possibility of writing new poems. To get rid of the limitations of the number of characters and the rules of the Chinese characters and to find the free and agile Chinese expressions is probably the relentless pursuit of the poets in the past century. However, getting rid of the restrictions, known as the most free verse of new vernacular, still implies regularity in the form, and that is rhythm. Kuo Mo-jo said: ”The rhythm of a poem is its shape and its life. We can say that no poem is rhythmless and without rhythm, it is not a poem“ (1). Mr. Wang Li said: ”English poetry is based on light and heavy as an element of nature