1
Plants can make our city more beautiful and less noisy.Some things are made of wood such as your pencil.Plants can provide oxygen.That's the most important things in our life.We can't live whitout it.And some plants can also provide food.
2
Plants animals and human being must live in pece.
We must protect them.For examle,we can't cut down trees in the forest.Without plants,we can do nothing,it means we will die.
3
Don't cut down trees in the forest.
Don't put the dirty things in the garden.
Don't pollute the water and don't waste them.
We must plant more and more and take good care of them.
写得好辛苦,不加分就说不过去了~