Making dams to stay safe (P6)Making dams to stay safe (P6)Answer the questions:Answer the questions... should dams be like in drier places?4. What should dams be like in drier places ……

VCG  自然界的“基建狂魔”：河狸为何能在几天内筑起水坝？自然界的“基建狂魔”：河狸为何能在几天内筑起水坝？Beavers are small animals but they are good at making damsBeavers are small animals but they are good at making dams ……

infrastructure, like reservoirs, dikes and dams.Vegetation that attaches itself to soil has been wiped out... and sand accumulates in rivers, it raises the base of these bodies and weakens dams’ capacity to contain ……

Making sense of traffic signsThink about what the following road signs mean and match the signs... (车辆) entering highway.7. Maximum (最大的) safe speed.8. No right turn.9. Traffic light ahead ……

safe drinking water in half by 2015.Following are some facts and figures on the state of the world... people have been displaced globally by dam projects. Dams have damaged aquatic habitats and blocked ……

to stay safe in a fire Two basic rules: 6. _________ and follow instructions. Wherever you are when....Ways to stay safe in a fireTwo basic rules: 6. _________ and follow instructions.Wherever you are when ……

further west. Other causes of flooding include broken dams, rapidly melting ice in mountains... include broken dams, rapidly melting ice in mountains, as well as large storms and tsunamis (海啸) in areas ……

storms than winter, making lightning strikes more common. But there are ways to avoid getting struck by lightning. Learn some ways to keep yourself safe.The summer months have more storms than winter ……

-week stay, she became interested in a course on environmental protection. She learned how to select... build dams, which seriously affected the brook and killed some species in the water.Yu started her ……

classmates begin to laugh at her and bully (欺负) her. She wants to cry. What is bullying?Making fun..., should you fight back? Remember, don’t use your fists3! If it feels safe, you can use words and tell ……

. But we can still stay safe by learning more about it.The new coronavirus might sound scary. But we can still stay safe by learning more about it.   ……

do is try to stay safe. Experts said that this is really bad because the loss of education stops... for nearly six months,” said UN. All people do is try to stay safe. Experts said that this is really ……

successfully tested his self-made flying suit by floating above the ground. To stay safe, Landuris was attached... the ground. To stay safe, Landuris was attached to ropes, as the suit is not yet stable (稳定的) enough ……

a hurricane, and was formed over the Mediterranean Sea (地中海). Most storms like this only stay at sea... stay at sea, but Daniel reached deep into the deserts of North Africa. It traveled at a speed ……

. Just make sure to be safe when you’re having fun outdoors.Jacky and Ella are making plans... in the water? When having fun outside, you should make sure you know how to stay safe.What should you do ……