PPT预览
Observe the following sentences carefully.They are all from this module.
1. Reuse means "use again”.
2.Though pollution is heavy now,Idon't think it's hopeless.
3. If the rivers are polluted, farmerscan't use the water for their crops.
4. If everyone starts to do something, theworld will be saved.
5. We all need a healthy environment, butwe producewaste every day, and it is harmful to our environment.
6. Do notwastethings.
7. Repeat these three words daily: reduce,reuse and recycle.
8.Before you buy something new, thinkwhether it is really necessary becausemaybe old one is just as good!
9...but let's take these simple steps todayso that we will save the world for our grandsons and granddaughters tomorrow.