秋天,气温越来越低,风越来越强劲,路旁的树木冻得瑟瑟发抖,草坪里的小草缩起了身体,大自然呈现一片肃杀的景象。在一所小学的门口有一棵柳树,此刻,柳树的叶片枯黄并纷纷飘落。有个小女孩很喜欢这棵柳树,看着它枝条上的叶子日渐稀少,感到很难受。这天,小女孩向妈妈抱怨:“天冷了真不好,柳树的叶子要落光了。”妈妈抚摸着小女孩的头,解释说:“树木落叶是对低温进行防御,跟秋季日照时间逐渐缩 Autumn, the temperature is getting lower and lower, the wind is getting stronger and stronger, the trees along the roadside shiver, the grass in the lawn shrinks the body, nature presents a chilling scene. At the entrance to a primary school there was a willow, at the moment, the leaves of willow were withered and fallen. A little girl loved the willow tree and felt uncomfortable watching the sparsely-growing leaves on her branches. On that day, the little girl complained to her mother: ”The cold is really not good, the willow leaves are falling.“ ”Mother stroked the little girl’s head and explained:" Fallen trees are the defensive against the cold, Autumn sunshine time gradually reduced