地理漫步·世界地理英语30篇（4）

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大平原：夹在两种气候之间的草原

The Great Plains stretch from Canada to Texas, covering over 2.5 million square kilometers.
They lie in the rain shadow of the Rocky Mountains, receiving just 25–75 cm of rain yearly.
Native tallgrass prairies once supported bison herds, prairie dogs, and fire-adapted plants.
Modern wheat farming depends heavily on Ogallala Aquifer groundwater, now declining rapidly.
Wind erosion surged during the 1930s Dust Bowl when plowing removed protective sod.
Conservation tillage and cover cropping now reduce soil loss by over 60% in key counties.
Tornado alley forms where cold dry air from Canada meets warm moist Gulf air.
Grassland bird populations have dropped 50% since 1970 due to habitat fragmentation.
Prairie restoration projects reintroduce native forbs and grasses using prescribed burns.
Farmers join regional networks to share data on soil moisture and weather forecasts.

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

Prairie restoration projects reintroduce native forbs and grasses using prescribed burns. 草原修复项目通过计划火烧重新引入本土草本植物与禾草。
Native tallgrass prairies once supported bison herds, prairie dogs, and fire-adapted plants. 原生高草草原曾养育野牛群、草原犬鼠及耐火植物。
Modern wheat farming depends heavily on Ogallala Aquifer groundwater, now declining rapidly. 现代小麦种植严重依赖奥加拉拉含水层地下水，而该水源正急剧减少。

这篇中文题目最接近哪一句？大平原：夹在两种气候之间的草原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？大平原北起加拿大，南至得克萨斯州，面积逾250万平方公里。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） The Great Plains: Grasslands Between Two Climates How to cook noodles A maths worksheet

Prairie restoration projects reintroduce native forbs and grasses using prescribed burns.

Prairie restoration projects reintroduce native forbs and grasses using prescribed burns.

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：Prairie restoration projects reintroduce native forbs and grasses using prescribed burns.