1、 Unit 13新词组1.噪音/空气/水污染/土地/废物noise/air/water/ land/waste pollution 2.关闭工厂close down the factories. 3.在河底at the bottom of the river 在.的顶部at the top of .4.参与做某事play a part in doing sth.5.被严重污染be badly polluted 6.太多垃圾和废品too much rubbish and waste 7.扔掉throw away8. 为了减少空气污染to cut down air pollution9.骑自行的优
2、点advantages of bike riding10.把垃圾扔进垃圾箱throw rubbish in the bins11.保持公众地方干净keep public places clean12.导向更好的未来 lead to a better future. 13.割掉cut off 14.扔回到throw sth. back into 15.不仅而且 not only but also16.对环境有害be harmful to the environment 17.下降太低drop too low18.教育大众teach the public19.完善法律 develop laws20
3、.科学研究 scientific studies 21.参加环保项目.take part in an environmental project22.拯救地球从小事做起Saving the earth begins with small things .23.被看做是. be considered (as) sth. 24.回收书纸/塑料袋recycle books and paper / plastic bags25.好好利用某物put sth. to good use （被动）be put to good use26.用垃圾建造某物.build sth. out of rubbish. 2
4、7.拆除pull down 被拆除be pulled down28.被倒置（翻转）be turned upside down29.人们不穿的旧衣服 old clothes that people dont wear anymore. 30.环保的重要性 the importance of environmental protection31.把快乐带给别人 bring happiness to others32.使产生活力 bring sth. back to life33.市长 the city mayor34.多使用公共交通take/use public transportation mo
5、re旧词组：1. 努力做某事try to do sth. 2. 清洁河流clean up the river. 3. 在南部中国in southern China 4. 每次each time 5. (对).产生影响或作用make a difference（to）6.变得越来越糟 get worse and worse7. 创建网站set up a website 8. 改善环境improve the environment.9.负担不起做某事cant afford to do sth. 10. 在最近20到30年间in the last 20 to 30 years .11. help sb. out帮助解决问题，帮助摆脱困境 12. 在网上售卖sell online
