Trees are good for the planet. They make clean air for us to take in. They give us the shade (阴凉) we need on hot days. Planting trees makes the world a healthier place. They are not just good for people. Birds and other animals need trees too. Would you like to plant a tree next Earth Day? These four steps will show you how.
Be sure to plant a kind of tree that grows naturally in your area. It is better for other plants and animals. Ask your parents or teachers to help you. |