The first step is to grasp the main scenery in the poem and describe the pictures displayed in the poem in your own language. The poem describes the desolate pavilion, the moon, the sound of anvil, lotus leaves and seagulls. On a moonlit night, the poet spent the night in the post office. The sound of the anvil banging on the clothes aroused the poet's homesickness, but he couldn't sleep at night. "There is no wind in the middle of the night", where is the sound of withered lotus? Sleepless seagulls also toss and turn, making the withered lotus rustle, making people feel lonely and sad. The second step is to summarize the characteristics of the situational atmosphere created by these scenes with concise sentences. The characteristics of the scenery described in the poem can be summarized as: quiet, desolate and barren. The characteristics of situational atmosphere can be summarized as: desolation and sadness. The third step is to analyze the author's thoughts and feelings according to the characteristics of artistic atmosphere. People in this environment should be full of anxiety and homesickness, and should be lonely, lonely and sad. Then stick to the requirements, sort out ideas and form answers.