he plants we keep in our homes can’t do much on their own. People need to put them in the sun and water them. Is there a way for plants to do these things themselves? A Chinese company has made ……

我种了一盆星星花My friend gives me some starflower seeds (种子). I put the flower seeds into the soil (土) in the pot. I put it in the sun and water it every day. I take care of it and watch it grow every day ……

家里停水那天的“悲惨”生活。THE sun, the water, and the air. We can have these things easily, so we always take... without water this winter. One water pipe in my community was broken and the whole water supply ……

also keeps Earth warm. It takes in and stores heat (储存热量) from the sun. Then the water in the ocean... warm. It takes in and stores heat (储存热量) from the sun. Then the water in the ocean carries that heat ……

water heated by the sun and water in the ocean's chilly depths to generate electricity... dioxide.Green: ☆☆Cheap: ☆☆☆☆Power: ☆☆☆5. HydroelectricityIt was generally believed that water energy ……

停水：1. 太阳、水和空气。我们很轻易地拥有了这些，所以我们总是认为它们是理所当然的东西。如果有一天没有了它们，会发生什么事？The sun, the water, and the air. We..., what would happen? (P3)2. 这个冬天我经历了停水的艰苦的一天。I suffered through a hard day without water this winter. (P3 ……

户外净水器No clean water to drink in the open? Bring this machine (机器) with you. Put it on wet ground. It can get power (能量) from the sun and make clean water for you. ……

我捐出压岁钱帮助缺水的村民建了14个水窖。词数 250 建议阅读时间 7分钟SUN Bing never knew that a drop of water could be soprecious... to drink.But some poor families don't even have enough money to build a water cellar.Sun decided ……

out into the sea.How does water get up into the sky? Itevaporates(蒸发) from the ground. The sun...原来我们和几亿年前的恐龙喝的是同样的水!Water never stops moving. Snow and rain fall to the earth from the sky ……

to control its water circulation (循环). It brings in water from the ocean next to it at one end and pushes it out at the other. The sun warms the water to 26 C, so people can swim comfortably. ……

节约用水，从我做起。词数 280 建议阅读时间 6分钟SUN Liping, 6, lives in a small village in Yunnan. Her biggest wish is to have running water in her home. Lacking (缺少) water is a serious problem for all 35 families in Sun ……

自由泳之王，泪水中成长。HE is both known as the “meteor (流星) under water” and the “weeper”. These two nicknames give us a full picture of Sun Yang: talented but emotional. Sun, 21, is a Chinese swimming athlete ……

to the light of the sun.In some cases, it also depends on the colour of the surrounding (周围的) sky... it is, the darker it will look.As a ray of sunlight hits the cloud, the water in the cloud can either ……

保护水资源，从我做起。
to 28.Caring begins at homeCAN kids make a difference? Yes! Listen to what they do to save water.Sun...课件见网站OUR Earth is a blue planet. Why is it blue? It's because of the water. About 71 percent ……

of mountains, water and the sun. You could click to find animals and control (控制) the weather. Google.... The doodle shows fresh water – something we often take for granted (认为理所当然).What we may not know ……