看纪录片学单词地球力量大气.docVIP

#看纪录片学单词# 之《地球的力量2：大气层》 词汇统计： ★ 四级词汇：105 个 ★★ 六级/ 托福词汇：83 个 ★★★ 托福及以上词汇：43 个 观看地址： http://v.pps.tv/play_31E81E.html ★★ hostility n.敌对状态，恶劣环境 ← hostile a.（环境）恶劣的，敌对的 The atmosphere creates our climate,and protects us against the cold hostility of space. and it provide oxygen to fuel our bodies. 大气层引发了各种气候，并使人类免受寒冷太空的侵害，同时它的氧气为身体提供能源。 ★★ contradiction n.矛盾【提示：前缀contr-表“反”，词根dict表“说”】 ★★ immensely ad.非常，极其 ← immense a.巨大的 ★ sensitive a.敏感的【对比：sensible a.明智的】 ★ destructive a.破坏性的【对比：constructive a.建设性的】 Our atmosphere is full of contradictions.It is immensely powerful, and yet it is incredibly sensitive.It is destructive,yet at the same time, it protect us. 大气层充满了矛盾，它的力量巨大无比，却又极其敏感。它具有破坏性，可同时又保护着人类。 ★ essential a.必须的 ★★ utterly ad.完全地 ★★ uninhabitable a.不适于人居住的 【提示：inhabit v.居住 → inhabitant 居民】 It is essential for all life, and yet it was created by life. Without it, the planet will be utterly uninhabitable. 生命离不开大气，大气本身又是生命创造的。没有大气层，地球完全不能定居。 ★ mask n.面具 ★★ unconsciousness n.意识不清 ← conscious a.有意识的 after about 3 kilometers,the air is so thin, If you dont have this mask, you slip into unconsciousness. 爬升3公里后，空气稀薄，氧气不够呼吸。要是不戴上面罩，会失去知觉。 ★ layer n.层 The atmosphere that surrounds our planet is made up of 4 key layers,each very different. 环绕地球的大气分为四层，各自截然不同。 ★★★ troposphere n.对流层 【提示：sphere n.球体，圈子】 Although I am above the clouds, I am still at the very bottom.in a layer called troposphere. 虽然身在云上，我依旧位于最底层，即：对流层。 ★★★ troposphere n.对流层 ★★ oxygen n.氧 ★★ chaotic a.混乱的 ← chaos n.混乱 ★★ unpredictable a.不可预知的 The troposphere is a rich soup of oxygen rich air. It is unstable, chaotic,and unpredictable.but life depends upon it. 对流层氧气含量高。它并不稳定，混乱无序，无法预测。然而，生命却依赖它。 ★★ supersonic a.超音速的 【提示：sony 表“声音”】 OK so youre ready to supersonic.OK here we go.Were about to go supersonic. 准备好超音速没有？好的，走。 ★ approach vt.接近 ★ invisible a.无形的 ★★ boundary n.边界 We are approaching 45,000 feet, and we are about to cross an invisible boundary in the atmospher