1, the moon in the sky is sometimes like a boat, sometimes like a sickle, sometimes like a big watermelon.

The moon is sometimes like a banana, sometimes like a disk, sometimes like a protractor, sometimes like a black hole.

The moon in the sky is sometimes like a big yellow jade plate, and sometimes like a curved eyebrow.

The moon in the sky is sometimes as round as a disk and sometimes as curved as a boat.

The moon in the sky is sometimes like a white glutinous rice ball, and sometimes it is like being bitten by a moon cake.

The function of figurative rhetoric;

1. By analogy, it can make things vivid and deepen readers' impression; Used to explain the truth, it can make the truth easy to understand and easy to understand. It can turn unfamiliar things into familiar things, simplify profound truths, concretize and visualize abstract things, and deepen readers' impression.

2. Using metaphors to describe and render the characteristics of things can make things vivid and concrete, thus arousing readers' association and imagination, giving people a vivid and profound impression and making the language dazzling and full of strong appeal.

3. Metaphor truth: use simple and clear things to describe profound truth, turn abstract into concrete, simplify complex, and help people understand deeply. And make the language vivid and rich in literary talent.