高三Unit2Reading课件
日期：2010-05-27 05:33
ColumbusandotherEuropeanexplorersinfluencedpeopleTheyallthoughtAsianlandswereverywealthy2WhatdoyouknowaboutGanYing?3WhatdoyouknowaboutZhengHe?In97ADGanYing，alongtheGansuCorridor（通道），thentoWestAsiaandEuropeScanningWhatcouldhavebeenpossiblereasonstosearchforsearoutesfromChinawhileroutesoverlandwereshorterandalreadyexisted?2WhatdoyouknowaboutGanYing?3WhatdoyouknowaboutZhengHe?WhatcouldhavebeenpossiblereasonstosearchforsearoutesfromChinawhileroutesoverlandwereshorterandalreadyexisted?MarcoPolo’sstories，aChineseambassador，wenttotheEastRomanEmpireoverlandandreturnedtoLuoyangwithapresentfromanAfricanking----rhinoceroshornIntheyearsbetween1405and1433，ZhengHesetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea，WhatdoyouknowabouttheSilkRoad?The“Silkroad”beganfromChang’an，andthentravelledfurthersouth，thecityofXi’annow，discoveringtheeasterncoastofAfricaCarefulreading:FillinthechartsI，
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