求一篇100词左右的英文短文介绍中国的清明节~~~要求：1.When is the Qingming Festival? 2.What do people usually do on the Qingming Festival?And why?

Ching Ming Festival,the Lunar New Year 24 solar terms,in mid-spring and late spring at the turn,which is 106 days after the winter solstice.Traditional Chinese Han approximately Zhou dynasty,dating back over 2,500 years of history."Almanac":"15 days after the spring equinox,the Big Dipper that D,Tomb Sweeping Day,when all things are clean Qi and Qingming cover when clean air Jingming,all things are obvious,hence the name." Qingming to rising temperatures.spring is the spring planting a great season,so before Tomb Sweeping Festival,melons points beans,"said.Ching Ming Festival is a festival of ancestor worship,traditional activities of the grave.May 20,2006,the folk festival,approved by the State Council included in the first batch of national intangible cultural heritage.
清明节是农历二十四节气之一,在仲春与暮春之交,也就是冬至后的106天.中国汉族传统的清明节大约始于周代,距今已有二千五百多年的历史.《历书》：“春分后十五日,斗指丁,为清明,时万物皆洁齐而清明,盖时当气清景明,万物皆显,因此得名.”清明一到,气温升高,正是春耕春种的大好时节,故有“清明前后,种瓜点豆”之说.清明节是一个祭祀祖先的节日,传统活动为扫墓.2006年5月20日,该民俗节日经国务院批准列入第一批*非物质文化遗产名录.