【绿色力量】过度砍伐.ppt

AIESEC GPN “绿色力量 Agenda Grouping 分组 Introduction 引言 Hilarys presentation---about what Tavs presentation---about why Roziyas presentaion---about how Fruit cards 水果贺卡 Conclusion 总结 Words review 单词回顾 Grouping 分组 One Two Three Four How would you explain this picture? Each team only has five chances to answer! Introduction Hilarys show time What is deforestation(森林采伐)? The removal(移除) of a forest or an area of trees Therefore, after all the trees are cut down, the land cannot be used. Deforestation happens when forests change into farms or industrial factories(工厂). How does deforestation affect(影响) us? Living standards change.生活标准改变 Animals lose their homes. There is less land to cultivate(耕作). Deforestation can impact the climate(气候) and the economy(经济). How does deforestation affect us? What are some causes(起因) of deforestation? 水力发电 工业和资源开采 城市发展 娱乐 交通 Solutions? Tavs show time Why do we cut WOOD? Wood at Home Wood carvings 木雕 Chopsticks 筷子 Picture Frame 相框 RMB EURO Dollars charcoal 木炭 I LIKE WOOD AND YOU? LET US PROTECT WOOD Roziyas show time Wood Preservation- all ways that ensure the long life of wood. There are a number of different preservation processes that can extend(延长) the life of wood. Why is wood preservation important? -Wood is one of the most common materials(资源) used by people. We need to protect it! -Wood is a biological(生物的) material, that is why it can be easily destroyed（毁坏）. -Modern societies have already used a lot of wood. -Trees are necessary on earth! How do you preserve wood? You can add chemicals to wood to stop insects(昆虫) from eating wood. You can add special chemicals to make trees live longer. Prevent forest fires (don’t start fires in forests!) If 1 tree is cut down, 2 new trees should be planted. Best way: Save trees and conserve(保存) paper! Look for other methods instead of using paper all the time. If you don’t preserve wood, this is what can happen… Forest fires Bugs will eat