还剩3页未读,继续阅读
文本内容:
六年级科学上册第单4元白天与黑夜课件145青岛版Sixth GradeScience Unit4Lesson14-Day andNight.Explore theconceptof day and nightand understand the earths rotation andits effects.IntroductionWhat causesday and night Discoverthe fascinatingrelationship betweenthe earthsrotationand thecycle of dayand night.The EarthsRotationUnlock thesecrets ofthe earthsrotation.Learn aboutthe twotypes ofmotioninfluencing ourplanets dailycycle.Day andNightExplore howtheearthsrotation influencesthe occurrenceof dayandnight.Delve intothe conceptsof sunrise,sunset,andthechanging lengthsof dayandnight throughoutthe year.ConclusionSummarize thekey conceptscovered inthe lesson.Recap thecauses andeffectsofdayandnighton ourplanet.。