Unit+3+Sea+Exploration+Reading+and+Thinking+课件-2024-2025学年高中英语人教版（2019）选择性必修第四册.pptx

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)Totranslatepara1-3fluentlyandgetthe

mainidea.

·2)Toanalyzelongcomplexsentences;

Self-learningguidance13)

1.Readparalandtranslatethembyyourselvesloudlyand

fluently.

2.Markthephrasesandlongcomplexsentencesyoudidntunderstand.

3.Getthemainideaofpara1.;

1.Tradeandcuriosityhaveoftenformedthefoundationofmankinds

greatestachievements.

2.Tocompletethegreatmapoftheworldwasastrongpassionforthe

peopleofearlycivilisations.stalesinspiredEuropean

explorerstosearchforsearoutesfromwesttoeast.

3.However,merchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.;

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。;

Mainidea

TravelfromeasttowestbeganlongbeforeColumbus.;

Self-learningguidance2(3)

1.Readpara2andtranslatethembyyourselvesloudlyand

fluently.

2.Markthephrasesandlongcomplexsentencesyoudidntunderstand.

3.Getthemainideaofpara2.;

1.Inancienttimes,silkfromChinafounditswayoverlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownastheSilkRoad.AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean,centredaroundCeylon(nowSriLanka).

2.Here,merchantsfromChinaandmanyotherplacesmettonegotiate

deals,whichalsoledtomoreawarenessofeachotherscultures.

3.Overthecenturies,furthertradingallowedmoreexplorationoftheregionstothewestofChina,asrecordedinDuHhuanRecordofMy

intheeighthcentury.;

在古代，来自中