1. The sound of the flower of civilization opening. Keep a pure and white heart, listen to details, and care for beautiful things. (4 points)
2. Metaphor, personification and exaggeration. It highlights the rapidity of the epiphyllum breaking the nucleus and the brilliance of the opening moment. (4 points)
The sound of flowers is the most beautiful music in nature, and it is very happy to hear the sound of flowers. (4 points)
4. The author first writes that the sounds of epiphyllum and camellia are beautiful and charming, so that the sound of natural flowers is a kind of nature; Then, when "all the beautiful things in the world" suddenly appear, it will bring the same surprise to people. We should listen attentively and feel its aesthetic pleasure and emotional satisfaction. (4 points)