Make a subtraction for the earth,
Subtract those boxes,
Disposable chopsticks and disposable cups in people’s hands,
< p>The woods will become more beautiful and wider.Make a subtraction for the earth,
Subtract those piles,
The garbage that emits waves of stench,
p>
The earth will become so fragrant and clean.
Do a subtraction for the earth,
Subtract those,
The dirt floating on the river,
The river water The water becomes clearer and the little fish swim more cheerfully.
Make a subtraction for the earth,
Subtract those blossoms,
The "black clouds" rising into the sky,
Make the sky bluer and the air fresher.
Make a subtraction for the earth,
Subtract that sound,
Various sounds of extremely loud volume,
Then I will You will hear the singing of birds and the chanting of flowers.
Let us do a subtraction for the earth,
Let us create a harmonious and beautiful world.
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Fourth grade: Shao Yifei