PPT预览
1.What can we reuse?
We can reuse a lot of things ,such aspaper,water and so on.
2.What can be recycled?
Paper,cloth,batteries and glass can berecycled.
3.What can't we throw away?
If things can be used for a longer time,we shouldn't throw them away.
4. What takes a lot of energy to make?New things take a lot of energy to make.5.What pollutes the air and water?
Things made out of plastic and rubber.