【正文】
mental groups 成立環(huán)保小組 21) the importance of protecting the earth 保護(hù)地球的重要性 22) at the same time 同時(shí) 23) the more…the more… 越 ……越…… 句型: 1. Many people, both in China and abroad have realized that while we are developing the world, we are also destroying the land on which we are living. 中國(guó)和其他國(guó)家的人們也都意識(shí)到,在發(fā)展世界的同時(shí)我們也在毀壞我們居住的陸地。 2. Beaches and city streets are littered with rubbish. 海灘、街道上是丟棄的垃圾。 3. The more beautiful cars are produced, the more gases are poured into the air. 人們生產(chǎn)出越來越多 的漂亮汽車,向大氣中排放著更多的廢氣 。 4. All of this pollution produces a lot of carbon dioxide whi ch prevents heat from escaping. 所有這些污染都釋放出了大量的二氧化碳,阻止了熱量的釋放。 5. What can we do to save our environments? 我們應(yīng)該做些什么來拯救我們的環(huán)境? 五、重點(diǎn)知識(shí)講解 Let’s Protect The Environment 1. Global warming is the most serious problem we face in the 21st century. Most scientists have been saying that human activity, not natural factors, is the primary cause of the warming. Many people, both in China and abroad have realized that while we are d