Water（水）

Water is very important to living things Without water there can be no life on the earth All animals and plants need water Man also needs water We need water to drink to cook our food and to clean ourselves Water is needed in officesfactories schools and hospitals

From space the earth looks like a huge water-covered globeWater covers about seventy percent of the earth\'s surface There is water in oceans seas rivers and lakes Even in the driest part of the world there is some water in the air Water is found almost everywhere