According to the change of meaning and rhythm, the poem Jiangnan can be divided into two sections. The first three sentences express the scene of lotus pickers in Jiangnan water town, depicting green lotus leaves and bright lotus flowers, as well as fish swimming around. The last four sentences further show the beauty of Jiangnan water town and life. This section makes the structure of the poem clearer and helps to express the feelings and artistic conception that the author wants to convey.