Which two substances are used in the seventh grade, the first volume, lesson 8, and illustrate their benefits and reasons with examples.

In this paper, snow is compared to catkins, and goose feathers can also be used as metaphors.

1, salt Scattered in the air.

2. catkin. Flying in the wind.

3. Blow open the petals of ten thousand pear trees. Yanshan snowflakes are as big as seats.

Words are two and seventy-one.

Master Xie got together on a cold snowy day and told his children the meaning of the paper. Suddenly, the snow suddenly began to fall, and the public said happily, "What is snow like?" Xie Lang, his brother's eldest son, said, "The air in the air is almost comparable." . His eldest brother's daughter said, "Catkin can dance with the wind better than the wind." "."The Imperial Guard laughed. She is the daughter of Xie An, the daughter of Xie An, and the wife of the left-wing general Wang Ningzhi.

Xie Taifu (An) gathered his family on a cold snowy night to discuss the significance of the article to the younger generation. After a while, it began to snow suddenly. The teacher said cheerfully, "What is the snow like?" Brother's son Hu Er (Xie Hu) said: "It is wrong to sprinkle salt in the air." My brother's daughter (Xie Daowen) said, "If the catkins were not due to the wind." A teacher smiled happily. This woman is the daughter of Xie Wuyi, the eldest brother of a teacher, and the wife of General Zuo.