1, beautiful water ------ water of life ------ moaning water
2, (1) through the sound of the guzheng and the beautiful dance, I seemed to see the white snowflakes fluttering, the earth dressed up as a powdery world; as if I saw the towering icebergs in the warmth of the sunshine, transformed into a wisp of fresh water, into the motherland earth to move back to the Twist and turn, converge into rivers, into the sea; as if I saw the level of the mirror of the West Lake, the rippling waves of the Li River, flowing straight down the waterfalls ......
(2) students, cherish the water it! To cherish water is to cherish ourselves.
3. (1) Explanation (2) Prologue (3) List of figures (4) Rhetorical question (5) Industrial wastewater from factories, mud and sand from the Loess Plateau, waste sewage oil from cities, and garbage from residents
4. (1) Actively publicize the idea of improving the quality of all human beings. (2) Do not litter and protect the environment. (3) Save stationery supplies and eliminate waste. (4) Do not use disposable plastic bags, plastic cups, chopsticks and so on. (Answers are not unique)