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陕旅版六年级英语下册陕旅版六年级英语下册 Lesson 14 WaterIf youre Happythe earthLook at the green part, What is it? Its the land.What about the blue part? Its the water.There is a lot of water on the earth,such as lakes, rivers, seas.All of us know that the 70 percent of the world is water.The earth is a ball filled with water.sea waterSea water is cold and salty.FishesWhaleDolphinsWater grassIn the deep part of the sea, many kinds of living things live in the water.So the sea is a mysterious world. It has many secrets. We can seek for more.See you!