task two: pullution
land,sea and air
1、 the waters are seriously polluted
2、 topic:pollutions on land,air and water
3、 oil spill油轮漏油
4、 conventional [con'ven•tion•al || -ʃənl]adj. 传统的, 约定的, 习惯的; 常规的
5、 conventional pollutant 传统的污染 pollution we can see and visable
6、 non- conventional pollutant 非传统污染 such as oil spil
7、 pesticide [pes•ti•cide || 'pestɪsaɪd]n. 杀虫剂fertility [fer•til•i•ty || fə(r)'tɪlətɪ]n. 肥沃; 多产; 丰产
8、 pollution causes water shortage
9、 water shortage threatens human existence
10、 civil unrest and war 国内的动荡甚至战争
11、 oil-rich but water-poor saudi arabia 石油丰富但水源短缺的沙特阿拉伯
task three:priority to environment
1、 environment gets top priority
2、 shanghai promotes green sale 上海倡导绿色消费
3、 recyclable plastic and paper packaging 可回收塑料和纸袋包装
4、 plastic packaging一次性塑料袋 disposable chopsticks一次性筷子styrofoam lunch boxes泡沫午餐盒 used batteries 废旧电池