Unit2Warmingup,listeningandspeaking课件
日期：2010-04-09 04:09
sevenlargetreasurefleetssailedwestwardsonvoyagesoftradeandexplorationUnderthecommandofZhengHe，andthentraveledfurthersouth，thefleetssetsailfromtheSouthChinaSeaacrosstheIndianOceantotheRedSea，Unit2CrossingLimitsWarmingupListeningSpeakingZhengHeChristopherColumbusAbelJanszoonTasman-Holland 1603-1659Whatdoyouknowaboutthem?Whatsimilaritiesdotheyhave?WarmingupZhengHe，discoveringtheeasterncoastofAfricaHerenewedrelationswiththeKingdomsoftheEastAfricancoastOneAfricankingsenttheMingemperoraroyalpresent:twogiraffesJamesCook(1728-1779)wasthegreatestBritainnavigatorCookenlistedintheRoyalNavyin1755In1768hewaspromotedandsenttothePacificwherehesurveyedTahiti，intheyearbetween1405and1433，NewZealand，andAustraliaOnhisfamoussecondexpedition(1772-75)heexploredAntarcticaIn1776heundertookhisthirdandfinalvoyageinwhichheexploredtheWestcoastofNorthAmericaandtriedtolocateapassagebetweentheAtlanticandPacificoceansOnthisvoyagehediscoveredtheHawaiianIslands，andsailedupthecoastofNorthAme，
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