信不信由你
Sounds (声音) go faster in water than in the air. ……

保护水资源，从我做起。
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 the planet is water. But most of it you can't drink. The sea makes up two thirds of the Earth's water ……

, primary school students go to visit water treatment (处理) plants. They see how water is stored..., students learn to care about the water in their cities by doing scientific projects.They work ……

猜猜是谁团了一海滩的小雪球？It’s like magic (魔法) for people in the Nyda village in Russia. When they go... are as big as basketballs. Where did these snowballs come from? Nobody made them. They are the work of Mother ……

underground. This helps us find water deep down.They can go more than 10 meters underground. This helps us find water deep down.Our roots go farOur roots go farOur roots go farSome of our roots can go sideways ……

will go to the grass! Germany People in Germany collect rainwater to save water. Most new houses have...保护地球水资源，我们能做些什么？Our Earth is a blue planet (星球). About 71 percent of the planet is water, according ……

seven years to go to make it. Behind the worry for the safety of water lie issues of dignity (尊严... the worry for the safety of water lie issues of dignity (尊严) and health,” Zhu told Teens.Their work has ……

will go off. Clams are very sensitive (敏感的) to water pollution. If the water is not clean enough... will go off. To make sure the clams don’t get too used to the environment, they only work for three ……

and checks the water level and temperature. Only when everything is safe does he go to the river.... their way to work on busy roads. Benjamin David, 40, used to be one of them. But two years ago, he decided ……

保护水资源，让我们的家园更美好。
全版词数 630 建议阅读时间 16分钟CCTV's 2008 documentary The Water Cries (《水问》) painted a true picture of the state of water resources (资源) in the northwest of China. It's a very serious situation.Ma Ming, a 15 ……

找找看，水在哪里？It is raining. Do you like to jump in puddles (水坑)?Water is all around us. Where can you find water?You can find water in the sea. You can find water in ponds (池塘). You can find water ……

水下也能用的手机。
CAN a cell phone work under water? Sonim XP3 can! Look, a woman is putting one into a bowl of water. The Sonim XP3 can still work well when it is one-meter deep in water. It also works in bad weather ……

Let’s enjoy our bath by listening to the radio! This radio doesn’t need electricity (电). Water makes it work. Cool! ……

人形潜水机器人可下深海打捞。Meet OceanOne, a robot (机器人) that can dive (潜水) and work under the sea. Standing only 1.5 meters tall, OceanOne can go down 2,000 meters deep (深的) in the ocean (海洋). A team of US ……

. It sells snacks and water for climbers.The shop clerks are professional (专业的) rock climbers as well. They walk along a special rope (绳子) to go to work. The store probably won’t make much money. However ……