牛津英语深圳版8B第3课全文翻译

The Young Green Consumer Guide says that our world is in danger. We must do something to save Earth. There are many environmental problems. What are they?
青年人绿色消费指南上指出我们的世界正处于危险之中。我们必须为拯救地球而采取些行动。现在存在许多的环境问题，他们都是什么呢？

The greenhouse effect
The writers ask us to imagine Earth inside a kind of greenhouse. The atmosphere around Earth acts like the glass. It lets sunlight in and keeps much of the warmth from getting out. It is important to us all. 'Without it, Earth would be as cold and lifeless as the surface of the moon .'
'The trouble is that our atmosphere is changing because we are polluting it with chemicals -- in the form of gases -- and it is keeping in too muchheat!' This will cause the level of seas to rise and drown cities and even countries.
温室效应
笔者让我们把地球内部想象成一种温室。包围地球的大气层则起着玻璃罩的作用，大气层让阳光照射到地球上并且防止温度消散，它对我们都很重要。“没有大气层，地球会向月球上一样冰冷，毫无生气。”“但问题在于我们的大气层正在起变化，因为我们人类正在用气体形式的