The first paragraph: (1 ~ 4) writes that the lark followed her mother outside and saw that the land had lost the protection of the forest.
The second paragraph: (natural paragraph 5 ~ 10) writes that the forest is a large reservoir, which not only has the ability to store water, but also can prevent floods.
Paragraph 3: (Paragraph 1 1 ~ 13) The forest is a huge air conditioner, which can effectively regulate the climate.
Paragraph 4: (Paragraph 14, 15) Write the wishes of the lark and the mother.