金字塔英文介绍ppt课件.ppt
-by Anna篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统PyramidsPyramidsPyramids are one of the oldest of The Seven Wonders of the Ancient World and the only wonder still standing today.There are over 90 pyramids in Egypt,all of which are on the West Bank of the Nile River.This is for a religious reason;this is the side of the Nile River where the sun sets.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统The pyramids were built by Egyptians under the orders of the Egyptian leader,whose title was Pharaoh（法老）（法老）.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统 Pyramids functioned Pyramids functioned asas tombs for tombs for pharaohs.pharaohs.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Near Near the the modern modern city city of of Cairo Cairo lies lies the the largest largest and and most most imposing imposing concentration concentration of of pyramids pyramids in in the the world,world,those those of the Giza Plateauof the Giza Plateau(高原高原).The Giza Pyramids were built during the reign of King Khufu.They were completed in 2580 BC.The Pyramids at Giza were named after three kings:Khufu(Cheops Pyramid胡胡夫夫金金字字塔塔),Khafre卡卡法法瑞瑞(Khufus son,Chephren Pyramid夫夫拉拉金金字字塔塔),and Menkaure曼曼卡卡鲁鲁(Khufus grandson,Menkaures Pyramid孟卡拉金字塔孟卡拉金字塔).篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统The largest Egyptian pyramid belongs to the Pharaoh Khufu and is the also among the only seven ancient wonders of the world still in existence.There are 2.3 million stone blocks in this pyramid and each block weighs an average of 2.5 to 15 tons each.The kings chamber is accessed via the Grand Gallery and the pyramid has three burial chambers.the Cheops Pyramids篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Who Constructed the PyramidsAn estimated 20,000 to 30,000 workers built the Pyramids at Giza over 80 years and the latest research reveals that it could have taken workers between two to two and a half minutes to set each block.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统It is still unclear who built the pyramids,but the research has also revealed that the pyramids were not built by slaves but by paid laborers,who had firm faith in the divinity and immortality of their Pharaohs.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统ToolsWhen the pyramids were built,the Egyptians did not have many machines.They only had simple tools.They drove hammers and mallets(棒，槌棒；木槌)into chisels(n.凿子).This helped to break off some parts of the pyramids blocks.Trowels were also used to build a pyramid.This helped to smooth out the blocks so that they would fit together.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统金字塔中的数字（金字塔底正方形的边长+金字塔底正方形的边长）金字塔的高，恰好约等于3.14，也就是上行通道和水平面夹角是26，而侧面与水平面的夹角是52，恰好是26的两倍！底周长*塔高=圆周：半径金字塔的重量1000000000000000=地球的重量金字塔的高1010的9次方1.5亿千米=地球到太阳的距离金字塔塔高的平方=金字塔侧面三角形的面胡夫金字塔底边长230.36米，为361.31库比特（埃及度量单位），大约是1年的天数胡夫金字塔底面正方形的纵平分线延伸至无穷处，正是地球的子午线，这条纵平分线把地球上的陆地和海洋分成了两半，也把尼罗河口三角洲平分；而底面正方形对角线延长，则能将尼罗河口三角洲包括在内；而塔的中心刚好位于各大陆引力的中心。篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统
