The poem "It's raining" describes everything's longing for rain, and also makes children know the value of rain and teaches them to cherish everything and its gifts given by nature. Let children master different lines with different lengths, thicknesses and densities in a happy atmosphere to express rain in different ways and express their psychological feelings about rain. The whole article is full of charm and catchy, leading children to feel the rain in a pleasant atmosphere and showing their psychological feelings about the rain with pictures.