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Patagonian Steppe: Wind-Scoured Grasslands of the Southern Cone
巴塔哥尼亚草原：南锥体风蚀草原
精读先不看文字，完整听一遍。
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The Patagonian steppe stretches across southern Argentina and Chile, shaped by relentless westerly winds.巴塔哥尼亚草原横跨阿根廷和智利南部，常年受强劲西风塑造。
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Low rainfall and strong evaporation create arid conditions despite its proximity to the ocean.降水稀少、蒸发强烈，尽管邻近海洋，仍形成干旱环境。
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This vast grassland supports hardy shrubs, cushion plants, and grazing guanacos adapted to dry, windy exposure.这片广阔的草原生长着耐旱灌木、垫状植物，以及适应干冷多风环境的食草骆马。
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Glacial outwash plains and ancient lakebeds form flat, sediment-rich surfaces beneath sparse vegetation.冰川冲积平原与古湖床构成植被稀疏下的平坦富沉积地表。
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Rivers here flow inland or vanish into endorheic basins, reflecting the region’s closed hydrological systems.这里的河流或向内陆流淌，或消失于内流盆地，反映出该地区封闭的水文系统。
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Sheep ranching has altered soil structure and native plant communities over the past 150 years.过去150年来，绵羊放牧已改变土壤结构和本土植物群落。
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Wind erosion accelerates where vegetation cover is reduced, exposing fine loess deposits to transport.植被覆盖减少之处，风蚀加剧，使细腻的黄土层暴露并被搬运。
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Satellite data show seasonal greening pulses tied to rare frontal rains from the Pacific.卫星数据显示，季节性返青脉冲与太平洋罕见的锋面降雨密切相关。
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Conservation efforts now focus on restoring riparian corridors along intermittent streams.当前保护工作聚焦于恢复间歇性溪流沿岸的河岸带。
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The steppe’s spatial pattern reveals how climate, geology, and human land use jointly shape arid landscapes.草原的空间格局揭示了气候、地质与人类土地利用如何共同塑造干旱景观。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- Conservation efforts now focus on restoring riparian corridors along intermittent streams. 当前保护工作聚焦于恢复间歇性溪流沿岸的河岸带。
- Glacial outwash plains and ancient lakebeds form flat, sediment-rich surfaces beneath sparse vegetation. 冰川冲积平原与古湖床构成植被稀疏下的平坦富沉积地表。
- The Patagonian steppe stretches across southern Argentina and Chile, shaped by relentless westerly winds. 巴塔哥尼亚草原横跨阿根廷和智利南部，常年受强劲西风塑造。
④ 懂 · 选一选
⑤ 今天会说这一句
Conservation efforts now focus on restoring riparian corridors along intermittent streams.
⑥ 跟读并录音
Conservation efforts now focus on restoring riparian corridors along intermittent streams.
第一版：录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达，自己说一句。
例子：Conservation efforts now focus on restoring riparian corridors along intermittent streams.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中，敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课，可以去陈老师带读社（和自学通行不是同一份会员）。
课程开发中，敬请期待。