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1、新人教版英语高三选修9：Unit2教案【reading、Period1】Unit2SailingtheoceansPartOne:TeachingDesignPeriod1:Asamplelessonplanforreading(SAILINGTHEOCEANS)AimsTohelpstudentsreadaboutsailingtheoceansTohelpstudentslearnaboutthepredicateProcedures■WarmingupbyleaningaboutnavigatorWhatisanavigator?Anavigatoristhepe
2、rsononboardashipresponsibleforthenavigationofthevessel.Onaircraft,thepositionmayalsobereferredtoasaflightofficer.Thenavigator'sresponsibilitiesincludeplanningthejourney,advisingthecaptain(orpilot)whileenroute,andensuringthathazardsorobstaclesareavoided.Whatisexploration?Explorationisthea
3、ctofsearchingortravelingforthepurposeofdiscovery,e.g.ofunknownregions,includingspace(spaceexploration),oroil,gas,coal,ores,water(alsoknownasprospecting),orinformation.Explorationhasexistedaslongashumanbeings,butitspeakisseenasbeingduringtheAgeofExplorationwhenEuropeannavigatorstravelleda
4、roundtheworld.Inscientificresearch,explorationisoneofthreepurposesofresearch(theothertwobeingdescriptionandexplanation).Explorationistheattempttodevelopaninitial,roughunderstandingofsomephenomenon.■WarmingupbytalkingaboutZhengHe'sSevenVoyagesInJuly11,1405,theeunuchZhengHeoftheMingDynasty
5、royalcourtsetoutonhisfirstoverseasvoyage.Inthefollowing28years,thisnavigatorproceededtocarryoutsixmorevoyages,accompaniedbyahugeentourageofnearly30,000people.BytravelingthroughoutSoutheastAsia,andaroundtheIndianOceantotheRedSeaandEastAfrica,healsolandedatoverthirtydifferentnations.Hewast
6、heearliestlargestscalenavigationinworldhistory,comingmorethanhalfacenturyearlierthanColumbus'famousexploits...■WarmingupbylookingandlisteningHello,class.Doyouknowthisman?Yes,heisMarcoPolo.MarcoPolo(1254-1324),isprobablythemostfamousWesternertraveledontheSilkRoad.Heexcelledalltheothertrav
7、elersinhisdetermination,hiswriting,andhisinfluence.HisjourneythroughAsialasted24years.Hereachedfurtherthananyofhispredecessors,beyondMongoliatoChina.HebecameaconfidantofKublaiKhan(1214-1294).HetraveledthewholeofChinaandreturnedtotellthetale,whichbecamethegreatesttravelogu
