中国传统文化教学 二十四节气之秋分：中英文双语教学介绍.pptx

中国二十四节气秋分秋分昼夜平分AutumnEquinox空山新雨后，天气晚来秋明月松间照，清泉石上流。

秋分，是中国二十四节气中的第十六个节气AutumnEquinoxisthesixteenthofChinastwenty-foursolarterms。秋分通常在每年的9月22日或23日，太阳直射地球赤道，标志着昼夜平分。TheAutumnEquinoxusuallyfallsonSeptember22ndor23rdeachyear,withthesundirectlyovertheEarthsequator,markingtheequallengthofdayandnight.秋分之后，北半球的白天逐渐变短，夜晚变长，天气也开始转凉。AftertheAutumnEquinox,thedaysintheNorthernHemispheregraduallybecomeshorter,thenightslonger,andtheweatherstartstocooldown.秋分的简介IntroductionoftheAutumnEquinox

1、昼夜平分：秋分这一天，白天和夜晚的时间长度几乎相等，标志着一年中白天和夜晚长度相同的两个时间点之一。Day-NightEquilibrium:OnthedayoftheAutumnEquinox,thelengthofdayandnightisalmostequal,markingoneofthetwotimesintheyearwhenthedurationofdayandnightarethesame.2、温差变化：秋分时节，早晚的温差开始增大，可能白天温暖而早晚凉爽。TemperatureFluctuations:DuringtheAutumnEquinox,thetemperaturedifferencebetweendayandnightstartstoincrease,whichcanbewarmduringthedaybutcoolinthemorningsandevenings.秋分的气候特征TheclimaticcharacteristicsoftheAutumnEquinox

秋分的气候特征TheclimaticcharacteristicsoftheAutumnEquinox3、露水增多：随着气温下降，清晨的露水变得更加明显，草地和树叶上常常覆盖着晶莹的露珠。IncreasedDew:Astemperaturesdrop,dewbecomesmorepronouncedintheearlymornings,withgrassandleavesoftencoveredinsparklingdroplets.2、天空更蓝：秋分时节的天空通常更蓝，更清澈，云朵看起来更白，更轻盈。BluerSkies:TheskiesduringtheAutumnEquinoxaretypicallybluerandclearer,withcloudsappearingwhiterandmoredelicate.

秋分三候TheThreePeriodsoftheAutumnEquinox一候雷始收声二候蛰虫坯户三候水始涸ThunderCeases秋分之后，雷声渐渐减少，因为空气中的湿度降低，不再容易产生雷电。HibernatingInsectsSealTheirHomes随着天气变冷，蛰居的昆虫开始用泥土封闭自己的洞穴，准备冬眠。RiversandLakesStarttoDryUp降水量减少，河流和湖泊的水位开始下降，一些水体甚至开始干涸。

秋分的农事活动AgricultralActivitiesoftheAutumnEquinox秋收高峰期：秋分是许多秋季作物收获的高峰期，如大豆、花生等。PeakAutumnHarvest：TheAutumnEquinoxisthepeakharvesttimeformanyautumncrops,suchassoybeansandpeanuts.秋种关键期：秋分是播种冬季作物的关键时期，如冬小麦。CriticalPeriodforAutumnSowing：TheAutumnEquinoxi