carbon dioxide from the atmosphere (大气层). But dead trees release it again. Millions of trees have...’s trees have died. While trees are growing, they absorb carbon dioxide from the atmosphere (大气 ……

世界“最大生物”正在消失In the US, there is a group of aspen trees (白杨树). There are 47,000 trees. Now the giant... the new trees.The older trees are dying. But there are not any new trees. That’s why the big forest ……

春意融融，让我们去户外种树吧！PLANTING trees means digging holes (挖洞) and putting the trees in, right? It’s not that easy, say students from a school in Jinan, Shandong. They went to a far-away place to plant trees ……

具备多种功能的“棕榈树”Palm trees grow in places like deserts (沙漠) and islands (岛屿). Now in Dubai (迪拜), people use “smart palm trees”. They are not real trees. But they help people in many ways.The “trees ……

“摇钱树”真的存在吗？PEOPLE say money doesn’t grow on trees. But, sometimes they can find money on trees. Some British hikers found trees with coins (硬币) all over their bark (树皮) in UK Peak District National ……

Task 1 听句子，选择与所听句子意思相符或相近的选项，每个句子读一遍。1. A. Math is our favorite lesson. B. We don’t like the math lesson at all.2. A. Give your photos to me when you come back. B. Show your photos to me when you ……

;If those trees were gone, I’d be able to grow. A year from now, I’d be the biggest tree... called to him. It said, “Hello friend. Can you cut down those bigger trees? They’re blocking ……

Page I 听力测试：Task 1: BBABA Task 2: AACBA听力原文：Task 1: 1. None of us like the math lesson.2. Show me... like to see colored lights on buildings and trees. Some even buy Christmas trees to put ……

, which means hugging trees allows koalas to transfer (转移) heat away from their bodies. During...KOALAS (考拉) love hugging (抱) trees. You probably already know that, since in most pictures of those ……

the trees. The whitewash has chemicals (化学物质). They can protect the trees from bugs.When it is getting cold... protect the trees from bugs. ……

to babies in trees. They only come down from the trees to poop. They poop once a week.This sloth... down from the trees to poop. They poop once a week. ……

找不同Which picture is different from the others?Picture D. Because there are only two trees on the left. The others have three. ……

trees in Ditan Park, Beijing. On the tags, they write their names and hopes for their new “baby trees”. These students from Beijing No 5 Middle School buy trees and look after them with their own money ……

We need treesTREES are good for people. About 10,000 square metres of trees can make enoughoxygen(氧气) for 45 people to live for one year.Trees also keep houses cool in summer and warm in winter ……

, they absorb carbon dioxide from the atmosphere (大气层). But dead trees release it again. Millions... of the forest’s trees have died. While trees are growing, they absorb carbon dioxide from ……