“天苍苍,野茫茫,风吹草低见牛羊。”盛夏,一望无际的内蒙古大草原上,草儿绿、花儿黄,水呈清、草飘香,羊儿肥、牛儿壮,牧民扬鞭高歌放牧忙。内蒙古大草原,吸引着成千上万的国内外游人。然而,昔日到过这里的游客和久居在草原的牧民忘不了那没电的年年月月。由于没有电,草原上的人们靠手工剪羊毛、挤奶,用老牛拉车、运货送粮,日出而作,日落而息。草原之夜靠油灯照明,令人难熬。每逢新婚嫁娶、待亲接友之时,只能借酒助兴。如今,“夜明珠”改变了这一切。被牧民称为“夜明珠”的风力发电机,矗立在茫茫草原上的蒙古包前,借助于取之不尽的风力转动风轮而发电,给牧民带来了光明、动力和欢笑。夜幕降临后,天上繁星闪烁,蒙古包里灯火通明,荧屏歌声瞭亮。内蒙古地处祖国北部边疆,总面积17.7亿亩,有13.2亿亩草原,占总面积的74.6%。牧区人口密度低, “Summer, the endless prairie in Inner Mongolia, grass green, yellow flowers, water was clear, grass fragrance, sheep fat, cattle and children strong , Herdsman whip song and grazing busy. Inner Mongolia prairie, attracting thousands of tourists at home and abroad. However, tourists who have been here and pastoral herdsmen who live in the grassland can not forget the dead days of the dead. In the absence of electricity, people on the prairie cut the wool by hand, milked the milk, used old trolleys, delivered grain and made the sunrise. Grassland night by oil lamp lighting, it is tough. Every wedding to marry, to be relatives when friends, can only drink alcohol. Today, Night Pearl changes everything. The wind turbine, which the herdsmen called the ”Pearl of the Night," stands before the yurt in the vast grassland and generates electricity by means of inexhaustible wind power to turn the wind wheel, bringing light, power and laughter to herders. After darkness fell, the stars in the sky blinked, and the lights in the yurts were bright. Inner Mongolia is located in the northern frontier of the motherland with a total area of ​​1.77 billion mu and 1.32 billion mu of grassland, accounting for 74.6% of the total area. Pastoral population density is low,