Look at the clouds to understand the weather questions and answers

1 The clouds in the sky have various shapes and changes: 2 Some are like feathers, floating gently in the air; some are like fish scales, arranged neatly; some are like sheep. Groups come and go; some are like a big sheet of cotton wool, covering the sky; others are like peaks, like rivers, like an army, like galloping horses... 3 Sometimes they decorate the sky beautifully, sometimes The sky was shrouded in gloom again. 4 Just a moment ago, there were white clouds and the sun was shining; but in an instant, there were dark clouds and heavy rain. 5 Clouds are like signs of the weather. Whatever clouds hang in the sky will determine what kind of weather there will be.

The phrases that 2 sentences correspond to are 1 sentence and 5 sentences, which play and role respectively in the selection of the text. The selection of the text uses beautiful and white clouds and contrast to illustrate the characteristics of the clouds. The purpose of writing this way is to divide the selected culture into layers 1 2 3 4 5