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1、英语：Unit2《Sailingtheoceans》教案（2）（新人教版选修9）PartOne:TeachingDesignPeriod1:Asamplelessonplanforreading(SAILINGTHEOCEANS)AimsTohelpstudentsreadaboutsailingtheoceansTohelpstudentslearnaboutthepredicateProcedures■WarmingupbyleaningaboutnavigatorWhatisanavigator?Anavigatoristhepersononboardashipresponsibl
2、eforthenavigationofthevessel.Onaircraft,thepositionmayalsobereferredtoasaflightofficer.Thenavigator'sresponsibilitiesincludeplanningthejourney,advisingthecaptain(orpilot)whileenroute,andensuringthathazardsorobstaclesareavoided.Whatisexploration?Explorationistheactofsearchingortravelingforthepurpo
3、seofdiscovery,e.g.ofunknownregions,includingspace(spaceexploration),oroil,gas,coal,ores,water(alsoknownasprospecting),orinformation.Explorationhasexistedaslongashumanbeings,butitspeakisseenasbeingduringtheAgeofExplorationwhenEuropeannavigatorstravelledaroundtheworld.Inscientificresearch,explorati
4、onisoneofthreepurposesofresearch(theothertwobeingdescriptionandexplanation).Explorationistheattempttodevelopaninitial,roughunderstandingofsomephenomenon.■WarmingupbytalkingaboutZhengHe'sSevenVoyagesInJuly11,1405,theeunuchZhengHeoftheMingDynastyroyalcourtsetoutonhisfirstoverseasvoyage.Inthefollowi
5、ng28years,thisnavigatorproceededtocarryoutsixmorevoyages,accompaniedbyahugeentourageofnearly30,000people.BytravelingthroughoutSoutheastAsia,andaroundtheIndianOceantotheRedSeaandEastAfrica,healsolandedatoverthirtydifferentnations.Hewastheearliestlargestscalenavigationinworldhistory,comingmorethanh
6、alfacenturyearlierthanColumbus'famousexploits...■WarmingupbylookingandlisteningHello,class.Doyouknowthisman?Yes,heisMarcoPolo.MarcoPolo(1254-1324),isprobablythemostfamousWesternertraveledontheSilkRoad.Heexcelledalltheothertravelersinhisdetermination,hiswriting,andhisinfluence.HisjourneythroughAsi
7、alasted24years.Hereachedfurtherthananyofhispredecessors,beyondMongoliatoChina.HebecameaconfidantofKublaiKhan(1214-1294).HetraveledthewholeofChinaandreturnedtotellthetale,whichbecamethegreatesttravelogue.I.Pre-readingWh
