(
课件网) Unit 1 Nature in the balance harm soil ecosystem overseas region continent million length biodiversity species n. vt.伤害，损害 n.土壤；国土，领土，土地 n.生态系统 adj.海外的，国外的 adv.在海外，向国外 n.地区，区域；行政区 n.大陆，陆地，洲 num.一百万；许多，大量 n.长，长度；时间的长短；篇幅，(电影)片长 n.生物多样性 n. (pl. species) 种，物种 Words review What can you see in the picture However, it is a totally different situation in some other places !!! Look and think Air pollution White pollution Global warming Watch the video about the promo of World Environment Day. Share how you feel about the world we’re living in. Let us not, however, flatter ourselves over much on account of our human victories over nature. For each such victory nature takes its revenge on us. —Friedrich Engels flatter yourself (that…) 2. If something happens overmuch, it happens too much. 3. on account of 4. If you take revenge on someone who has hurt you, you hurt them in return. 自以为是; 高看自己 过度地 = because of 因为；由于 报复 Let us not, however, flatter ourselves over much on account of our human victories over nature. For each such victory nature takes its revenge on us. —Friedrich Engels “但是我们不要过分陶醉于我们人类对自然界的胜利。对于每一次这样的胜利，自然界都对我们进行报复。” ———弗里德里希 恩格斯 The human race has done much harm. We have polluted our soils and seas, And cut down too much trees. Now is the time to sound the alarm. We want to live in a world that's clean; We want to live in a world of green. The human race has done much harm; Now is the time to sound the alarm. Let's be thankful for the skies above; Let's plant new trees and stop pollution; Let's work together to find the solution; The Earth's our home to protect and love. We want to live in a world that's claen; We want to live in a world of green. Let's be thankful for the skies above; The Earth's our home to protect and love. The earth is our only home Discussion What is the message of the song Humans have done much harm to the Earth, and we have to take action to change the situation. Find out the wrong behavior in the picture. noise pollution heavy smoke clear-cut logging smoking shooting birds littering on the ground wasting water letting off off-gas pouring out waste water 排放废水 littering into the water 往水里丢垃圾 清场伐木 排放尾气 随地乱扔 What can you do to help protect the environment Possible answewr: We can use less paper and fewer plastic bottles and bags. Cutting down on electricity usage can also help reduce the air pollution that power stations create. Watch the video and take notes of how to save our world. Prsentation What can we do to help protect the environment plant more trees use less paper drive less and walk more use fewer plastic bottles and bags save water and cut down the use of electricity don't waste food don't use one-off things if possible, don't use air conditioners Build a resou ... ...
