2. "Sudden Sunny Day" wrote that the rain came and went quickly, and the hidden poem "The Mountain is Green" wrote the change of the scenery after the rain, alluding to the shepherd boy's relaxed mood when the rain stopped.
3. It is not good to start with a sudden rainstorm, and the sudden stop of the rain at the end echoes, which reflects the artistic ingenuity of the author's layout. If the fifth and sixth sentences are put at the beginning, and the shepherd boy becomes the focus of the description, which dilutes the artistic effect of the poem, then it is also good to write the carefree situation of the shepherd boy first, to set off the sudden tension of the rainstorm, to provide readers with a reading perspective, to enhance the immersive artistic effect, and to express it in the present order.