a parking lot is not a wise idea. First, our city needs more trees to make the air cleaner. More and more people own cars these days. The exhaust (废气) from these cars pollutes our cities. We need trees ……

save paper you are protecting forests. Now, I use both sides of the paper. I carefully use every page in my notebook. I use cloth handkerchiefs. I believe the less paper we use, the more trees ……

tree finds water. It then shares the water with other trees through the roots.Our roots can connect... poplar trees (胡杨树)!People call us “heroes” of the desert (沙漠). Who are we? We are Euphrates poplar trees ……

Each year in China the *equivalent of 20 million 20-year-old trees are cut down to make 80 billion...’s Congress (NPC) and CEO of China Jilin Forest Industry Group. We need to rethink our use of disposable ……

and recycling (循环利用) others means less waste.Another way to protect the environment is to save resources (节约资源).We can save electricity (电) by turning off lights when we leave a room.We can save water ……

about them. They may open your eyes.Super Trees save the dayHAVE you ever seen trees that are 25 to 50 meters tall? There are such super trees in Marina Bay, a beautiful place in Singapore. You can find ……

to these trees can save about half the water a koala would need to keep cool on a hot day,” Natalie Briscoe...KOALAS (考拉) love hugging (抱) trees. You probably already know that, since in most pictures of those ……

秋天叶子为什么会掉落？秋天叶子为什么会掉落？It gets cold during the fall. There is less rain and sunshine. Trees can’t get enough energy (能量) to grow. To deal with this, they lose leaves to save energy. Don&rsquo ……

’t eat it by accident (无意中).2. Use as little paper as you can. Paper is made from trees. The less paper you use, the more trees we can save. And animals living in the forest won’t lose their homes.3 ……

trees are dying (死亡) because of climate change (气候变化). People want to save them, but don’t know...体). This information will help scientists further study the trees and save them. ……

walked in our garden. There Tom and Jim were tying a big sign onto one of the trees.进阶词汇hike n. 提价...重点讲解核心词汇manager n. 经理同根词：manage 经营；管理 vt.The manager is strict with us.save (on) sth节省；节约If we all ……

Teacher: What can we do to save our water?Student: Stop taking baths! ……

Teacher: What can we do to save our water?Student: Stop taking baths! ……

members Li Hao's home, we estimate (估算) that our device can save up 3.6 tons of water a month.Qu Mengqi...) in a water-saving program called “Save a Barrel of Water”. The teenagers helped their communities save ……

在校园围墙上绘出的“低碳”世界。词数 371 建议阅读时间 7分钟EVERYONE knows that our environment is in big trouble... abundant trees are painted in pink, yellow and purple in his work. Lines of green trees provide dense ……