【正文】 water into rivers without being treated往河里排放未經處理的廢水（1）acid rain 酸雨 （2）abnormal climate氣候異常（3）global warming 全球變暖 （4）sea level rise 海平面上升（5）greenhouse effect 溫室效應 （6）extinction of animals 動物滅絕（7） be harmful to/do harm to... 對……有害 （8）flood many lowlying cities 水淹低洼城市（9） drought/flood/sandstorms sweep across... 干旱/洪水/沙塵暴橫掃（1）plant trees 植樹 （2）sort rubbish 垃圾分類（3）protect the ecology 保護生態(tài) （4）save energy/water節(jié)約能源/水（5）go green生產或使用綠色產品 （6）protect the environment 保護環(huán)境（7）ride bicycles to work 騎自行車上班 （8）develop renewable resources可再生資源（9）fight against pollution 與污染作斗爭 （10）sustainable development 可持續(xù)發(fā)展（11）ecofriendly products 生態(tài)友好的產品 （12）deal with rubbish properly正確處理垃圾（13）recycle textbooks/trash 課本/垃圾回收利用（14）ban smoking in public 禁止在公共場合吸煙（15）improve our living conditions 改善居住條件（16）keep the balance of nature 保持自然界的平衡（17）stop / keep/ prevent sb from doing 阻止某人做（18）ban the abuse of plastic bags 禁止濫用塑料袋（19）don’t litter/spit everywhere 不隨地扔垃圾/吐痰十五、科學技術【必備詞句】（1）對……產生很大影響: have a great effect on （2）起很大作用：make a great difference（3）改變人們的生活：change one’s life （4）得益于，從……獲益benefit from（5）與……有關聯(lián)：relate to/ be linked to （6）能使用：have access to/ be accessible to（7）代替：take the place of （8）致力于：devote oneself to（9）實現：e true （10）趕上：keep/catch up with（11）與……不同：be different from/differ from （12）使某人能做：enable sb to do sth（13）把……考慮進去：take something into consideration/ account（14）引起某人的注意：catch/attract the attention of sb（15）導致：lead to/contribute to/result in/ bring about（16）在某方面起重要的作用：play an important role in（17）提高人類的生活質量：improve the quality of life for humans（18）為治療疾病而進行一項研究：carry out a research in the hope of curing the illnesses（1）科學技術是第一生產力。Science and technology are a primary productive force.（2）隨著互聯(lián)網、個人電腦、3G手機的日益普及，我們的生活發(fā)生了巨大的變化或我們的生活精彩無限。（一句多譯）○With the Internet, PC, 3G cell phones being more and more popular, our life has greatly changed. （with復合結構）○The popularity of the Internet, PC, 3G cell phones makes our life colorful. （make +復合賓語）○Due to/Thanks to/Owing to/Because of the popularity of the Internet, PC, 3G cell phones, our life is being more and more colorful. （介詞短語）十六、網絡時代【必備詞句】（1）The Internet is playing a more and more important part in our daily life.網絡在我們的生活中扮演著越來越重要的角色。（2）On the one hand, it’s risky to make friends and shop online.一方面，網上交友和網上購物存在風險。（3）On the other hand, being lost in the Internet may affect our study and work.另一方面，沉迷網絡會影響學習和工作。（4）A survey shows that 52% of students are lost in the Internet.一項調查顯示，52%的學生沉迷網絡。（5）In my opinion, the Internet does bring us a lot of benefits.我認為，因特網的確給我們帶來了實惠。（6It remains a question how we can solve the problems concerning making friends on line.如何解決網上交友所產生的問題依然是個疑問。（7）The problems that Internet has brought to us do exist, but we have to be rational.因特網給我們所帶來的問題的確存在，但是我們必須要理性看待。（8）Every coin has two sides, so does the Internet.凡事都有兩面性，因特網也是如此。（9）As for the government, it should take strong measures to punish those who cheat people on line.作為政府，應該采取強有力措施懲罰那些在網上行騙的人。