Unit3SeaExplorationReadingandThinking课件-高中英语人教版选择性

They(Oceans)provideabreedinggroundforlife,connecttheworldandpromotedevelopment.---XiJinping

海洋孕育了生命，联通了世界，促进了发展。---习近平致“2019年中国海洋经济博览会”开幕的贺信Learningaims:1)Totranslatepara1-3fluentlyandgetthemainidea.2)To

analyzelong&complexsentencesSelf-learningguidance1(3’)1.Readpara1andtranslatethembyyourselvesloudlyandfluently.2.Markthephrasesandlong&complexsentencesyoudidn'tunderstand.3.Getthemainideaofpara1.Para.11.Tradeandcuriosityhaveoften

formedthefoundationof

mankind’sgreatestachievements.2.Tocompletethegreatmapoftheworldwasastrongpassionforthepeopleofearlycivilisations.MarcoPolo’stalesinspiredEuropeanexplorerstosearchforsearoutesfromwesttoeast.3.However,merchantsandexplorersfromtheEast

setsailfromeasttowestmanyyearsbeforeColumbusfirstdid.贸易和好奇心往往构成了人类最伟大成就的基础。绘制完成伟大的世界地图是早期文明人民的强烈热情。马可波罗的故事启发了欧洲探险家寻找从西到东的海上路线。然而，来自东方的商人和探险家比哥伦布第一次从东向西航行早了很多年。MainideaTravelfromeasttowestbeganlongbeforeColumbus.Self-learningguidance2(3’)1.Readpara2andtranslatethembyyourselvesloudlyandfluently.2.Markthephrasesandlong&complexsentencesyoudidn'tunderstand.3.Getthemainideaofpara2.1.Inancienttimes,silkfromChinafounditsway

overlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownastheSilkRoad.AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean,centredaroundCeylon(nowSriLanka).2.Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother’scultures.3.Overthecenturies,furthertradingallowedmoreexplorationoftheregionstothewestofChina,asrecordedinDuHuan’sRecordofMyTravelsintheeighthcentury.在古代，来自中国的丝绸通过陆路到达印度、中东和罗马，这就是后来的丝绸之路。一条横跨大海的贸易路线也沿着印度洋海岸延伸，以锡兰（现在的斯里兰卡）为中心。在这里，来自中国和许多其他地方的商人聚在一起谈判贸易协议，这也提高了他们对彼此文化的了解。几个世纪以来，进一步的贸易允许对中国西部地区进行更多的探索，正如杜环在八世纪的《我的游记》中所记录的那样。Mainidea：Inancienttimes,traveleasttowestwasontheSilkRoad.

Self-learningguidance3(3’)1.Readpara3andtranslatethembyyourselvesloudlyandfluently.2.Markthephrasesandlong&complexsentencesyoudidn'tunderstand.3.Getthemainideaofpara3.1.Later,theMingDynastyfurtherdevelopedrelationswiththeseregions.Between1405and1433,sevenlargefleetssailedwestonvoyagesoftradeandexploration.Thesefleetswereasighttobeholdandwereinaleagueoftheirown

atthattime.2.UnderthecommandofZhengHe,theysetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea,andthentotheeastcoastofAfrica.Africanroyalfamiliessentgiftssuchasgiraffesasgesturesoffriendship

inreturnforgold,silk,andspices.3.AlthoughChinawithdrewfromfurtherexpeditionsafter1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.后来，明朝进一步发展了与这些地区的关系。1405年至1433年间，七支大型船队向西航行，进行贸易和勘探。这些舰队是一道亮丽的风景线，在当时属于他们自己。在郑和的指挥下，他们从南中国海出发，穿过印度洋，到达红海河口，然后到达非洲东海岸。非洲王室送长颈鹿等礼物作为友谊的象征，以换取黄金、丝绸和香料。尽管中国在1433年后退出了进一步的探险，但这些陆地和海上路线在几个世纪以来一直是其他文化之间的活跃渠道。Mainidea：ZhengHe’sseavoyagesbuiltrelationswithothercountries.summary1.formthefoundationof构成...的基础2.a

passionfor...对...酷爱3.setsailfrom从...起航4.findone’swayto...找到通往...的路5.becomeknownas