地理漫步·世界地理英语30篇（6）

13 / 30

已读 0 / 30 课

地理反馈回路：土地利用如何局部改变气候

Forests absorb moisture and release it slowly, cooling nearby air through evapotranspiration.
When forests are replaced by paved surfaces, heat builds up and alters local wind patterns.
Urban heat islands form where concrete and asphalt store solar energy overnight.
This warming shifts rainfall timing and reduces dew formation in surrounding rural zones.
Wetlands drained for agriculture lower regional humidity and delay monsoon onset.
Desert expansion often follows soil degradation, which further reduces precipitation retention capacity.
Glacier retreat exposes darker rock, accelerating melt through reduced albedo effect.
Coastal mangrove loss weakens storm buffers while increasing saltwater intrusion inland.
Each change triggers secondary effects that reshape microclimates across spatial gradients.
Geographers map these loops to predict tipping points before irreversible thresholds are crossed.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

Wetlands drained for agriculture lower regional humidity and delay monsoon onset. 为农业排干湿地会降低区域湿度，并推迟雨季来临。
Glacier retreat exposes darker rock, accelerating melt through reduced albedo effect. 冰川退缩暴露深色岩石，因反照率降低而加速融化。
Coastal mangrove loss weakens storm buffers while increasing saltwater intrusion inland. 沿海红树林丧失既削弱风暴缓冲能力，又加剧海水向内陆入侵。

这篇中文题目最接近哪一句？地理反馈回路：土地利用如何局部改变气候一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？森林吸收水分并缓慢释放，通过蒸散作用冷却周边空气。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） Geographic Feedback Loops: How Land Use Changes Climate Locally How to cook noodles A maths worksheet

Wetlands drained for agriculture lower regional humidity and delay monsoon onset.

Wetlands drained for agriculture lower regional humidity and delay monsoon onset.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：Wetlands drained for agriculture lower regional humidity and delay monsoon onset.