1, "765432 1, never spitting, 1234567, never littering, primary school students, collecting batteries, really sensible since childhood, both inside and outside the school, environmental protection guards compete with each other to be a good boy who stresses hygiene, and everyone praises, people, people, praise".

2. "Little brothers and sisters should pay attention to hygiene, and don't throw scraps of paper around. Remember to protect the environment and reduce environmental pollution. The trees are withered, the leaves are yellow, the mother of the forest is injured, there are more flowers and trees, and you live a happy life. "

3. "The sky turns blue, the water turns clear, and everyone knows the white garbage. The dust settled, the sky was clear, and the desert was never desolate. If we plant more trees and grass, natural disasters will be reduced. There are many birds, the weather is fine and people live in peace. "

4. "Cut down trees and pull weeds, and the earth will die. There are many forests and resources, and the environmental protection effect is really good. Good students, pay attention to hygiene and throw the garbage into the trash can. When the flood came, trees fell and rivers roared. Pupils, picking up waste products, are not tall and virtuous, pay attention to environmental protection and protect the country. Men, women and children are busy together. The dust settled, the weather was fine, and the desert was never desolate. "

5, "waste batteries, don't throw them around, pollute the environment and hurt people. Crops will die when they see it, and water sources will become turbid when they meet it. Waste batteries, don't throw them about, waste soil has deep roots. The soil is not long and the animals are not peaceful. "