演讲稿；主题是：倡导节约，共建和谐校园

Water is one of the elementary factors foe human life. It is one of our natural resources. Water is very important to our everyday life.
If there were no water resources, human life would certainly be impossible. Let's start it from the very start, when we wake up in the morning, we would probably need water. For toothbrushing, washing, and the like. When we cook, we need water, to clean, we needed water, and the serious one, when we caught fire, we would probably needed water to caught up the fire, and many of it. Water is just like our life partner, we would need it wherever we go. Without water, living things cannot exist. Plants, animal, human, all of the living things needed water. Without water, we would not be living, we would be dying of thirst. Inspite of this, we knew the importance of water.
To keep a good supply of water, the first thing of all is to learn to conserve water, don't waste water. We should love our natural resources, especially water, be