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 ……

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 ……

pieces can be used in gardens to keep the plants warm and healthy. Many of the trees are sent... for the Christmas tree to “retire”. Every year, people around the world buy lots of trees for Christmas ……

–hundreds of London Plane (法国梧桐） trees. The city intended to cut them down to make way for a under-construction subway line. Citizens tied green ribbons on the endangered trees and pleaded with the local ……

Trees have big crowns (树冠) that can help people keep out of the sunshine. There are also solar cells (太阳....DO you want to see trees that are 25 to 50 meters tall? Now you have a chance to enjoy them ……

for the trees. However, the trees need to get injections every year to keep the catkin numbers under control... to cut down on catkins from treesLearn about ways to cut down on catkins from trees减少春天飞絮，科学家有何妙招？减少 ……

trees fail to keep humans away since the fruits often appear in dishes, especially in Asian countries... that only a few cooked seeds should be eaten at a time.Clearly, ginkgo trees fail to keep humans away ……

植树节快乐
Tree-planting Day (植树节) is coming. It’s on March 12 in China. Do you have any plans for this day?Why are trees important?Trees make oxygen (氧气) for us to breathe (呼吸). In a place with more trees ……

南京人的梧桐情缘。词数 345 建议阅读时间 6分钟教案和课件见网站 测试见7版 The fate of the 600 plane trees (法国梧桐树) became a topic... opposed to the move tied green ribbons (丝带) on the endangered trees and pleaded (恳求) with the local ……

TALLINN — A draft of new anti-drugs measures including a passport system to keep track of athletes... revealed plans for a web-based information centre and a training initiative for doping testers. ……

official Christian Debuysscher said the first plans to fix the problem were “apparently (显然) eaten by mice”, according to The Telegraph newspaper.It was reported that the plans were kept inside a bridge ……

is helpful to us, it’s important to keep in mind that we shouldn’t hurt nature while doing it. Trees often...Hugging trees has become popular among young people.  TUCHONG     Science ……

not someone who likes tradition.4. Sometimes, plans cannot keep up with changes.4. Sometimes, plans cannot keep up with changes.5. My parents love eating vegetables. So do I.5. My parents love eating ……

Trees keep the holes on their leaves close during a fire. QIANTUTrees keep the holes on their leaves close during a fire. QIANTU  Trees hold their breath in a fireTrees hold their breath ……

’s land ... is used to keep all 7 billion of us fed”. Researchers from the International Livestock (家禽...’s manure (粪便). When forests are cut down to make land for livestock like cattle, the trees can no longer ……