Find a regular poem, look at the neat lines in the poem, talk about how the antithesis is formed, and compare the poems.

Dualism, also known as duality, is a rhetorical device that symmetrically arranges two sentences or phrases with the same structure and related meanings. For example, since the water is still flowing, although we cut it with a sword, although we drown it with wine, sadness is still there.

30 fame, dust and earth, eight thousand miles of clouds and the moon. Birds come, birds go to the mountains, and people cry in the water. If the sky is sentimental, it will be old, if the moon is long and round, the sea will give birth to the waning moon, and the spring breeze will enter the old year. Qingming Festival (Tang Dynasty) During the Qingming Festival, there were many rains, and pedestrians on the road wanted to die. Excuse me, where is the restaurant? The shepherd boy pointed to Xinghua Village. Cold food on the road (Tang) Song immediately ate a cold food, and it was already late spring on the road. Poor King Jiangpu doesn't see Luo Qiao people. The North Pole cherishes the Lord, and the South is a vassal. The old garden is heartbroken, and the wicker is new day and night.