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Unit2SailingtheoceansI.单元教学目标技能目标GoalsTalkaboutearlynavigationTalkaboutdiscoveryandexplorationofanunknownlandLearnaboutsomefamousnavigatorsandexplorersLearntoexpressthecauseandeffectLearntousethePredicateWriteareportaboutanavigatororanadventurousstoryⅡ.目标语言词]汇voyagemercyencyclopediaalongsideexplorationminimumcelestialpoleequatorhorizonoverheadseaweednowhereoffshoreaccelerateoutwardtidesecurelogknotnauticalmagneticrandomawkwardreferenceprecisesimplifyportableshortcomingupdatetendencyreliableswoopparcelpeckcliffexpeditioncompulsorysurvivalincidentdeparturecrewdepositdilemmadrawbackduskroutinereckonreckoningstarvationpsychologypsychologicallytensiongradualgraduallyforeseethirsttearhardshipjawbackgroundroar[atthemercyofnauticalmilesetloosejawsofdeath功能句式Cause&effectWhyareyou...?Howcouldyou...?Whydidyou...?Becauseof....Itwasbecause....Thereasonisthat....Ashe....Sinceshe....Nowthat....Therefore,...Hewasdueto....Itis...,soI’mafraid....That'swhy....He....soheisillwithfeverafterthevoyage.语法复习谓语(ThePredicate)Sohowdidtheynavigatesowell?Asyoucanseefromthemapwekepttostraightcourseprettywell.ThetensionintheboatgotworseasthesupplyoffoodandwatergraduallydisappearSoaccomplishednavigatorswereabletouseittoplottheirposition.CaptainCookhadledthreegreatPacificvoyagesduringhislife.I’llgoandgetreadytobeginwork.重点1.Youmaywellwonder…(p12)2.…showthattheywerenotatthemercyoftheseaeventhough…(p12)3.Seabirdscouldbeusedtoshowthewaytolandwhenitwasnowheretobeseen.(p12)句子4.Therewasnosecuremethodofmeasuringlongitudeuntilthe17thcenturywhentheBritishsolvedthistheoreticalproblem.(p13)5.Itsshortcomingwasthatitstillusedthemovingshipasoneofthefixedpointsofreference.(p13)6.IamproudtohavesailedwithCaptainBlighonhisjourneyof…(p17)7.YoucouldnotimagineamoredisturbingsightthanwhatwelookedlikewhenarrivinginTimoroverfortydaysafterbeingsetloosein…(p17)分课时教案TheFirstPeriodSpeakingTeachingAims:a.Keywordsandexpressionsnavigate,navigator,navigation,navigational;explore,explorer,explorationb.Talkaboutsailingtheoceans.TeachingMethods:Discussiontoarousethestudents’interestinsailingandexploringtheoceans.Individual,pairorgroupworktomakeeverystudentworkinclass.TeachingAids:Themultimedia;ataperecorder;theblackboardTeachingProcedures:Step1GreetingsGreetthewholeclassasusual.Step2RevisionCheckthehomeworkexercises.Step3PresentationPresentthestudentsamapoftheworldandtellthem“Todaywearegoingtolearnanewunit“Sailingtheoceans”.Thenaskthemtoturntopage11andgivethemafewminutestohaveadiscussion.Step4DiscussionInpairsdiscussthequestionsonpage11.Thisdiscussionisintendedforstudentstoexplorethedifferencebetweenanavigatorandanexplorer.Thisdifferenceisimportanttoestablishbecauseitencouragesstudentstoappreciateshadesofmeaninginthedefinitionsfwordsandalsobecauseitestablishestheideaofcategories.Afterafewminutes,asksomepairstospeakouttheirresultofthediscussion.Thensumupandchecktheanswers.Anavigatorexploresnewroutesacrossthesea.Anexplorerdiscoversnewplacesonland.Anavigatorissomebodywhofindsthepositionandplotsthecourseofaship,anaircraft,acar,etc,usingmapsandinstruments.Anexplorerissomebodywhotravelsintoorthroughaplaceinordertolearnaboutit.Veryoftennavigatorsarealsoexplorers.Inhistorytherearefourfamousvoyageexplorersintheworld,includingZhengHeinChina,JamesCookinEngland,ChristopherColumbusinSpainandAbelTasmaninHolland.Inthisunitwe’lltalkaboutZhengHe,JamesCookandsomeotherexplorerslikeMarcoPoloandCaptainBligh.Step5Pre-speakingAskthestudentsiftheywanttoknowsomefamousnavigatorsandexplorers.Thenpresentthemsomepicturesandsomerelatedinformationaboutthem.1.AboutZhengHe.2.AboutMarcoPolo3.AboutJamesCook4.AboutFerdinandMagellanStep6SpeakingAftershowingthestudentsthepicturesandtheirbackgroundinformation,askthestudentstothinkaboutthequestion:Howdoyouthinkseamenfoundtheirwaybeforemodernaccuratemethodsofnavigationwereinvented?Iftimeislimited,thiscanbeleftastheirhomework.Step7Homework1.Readthenewwords.2.PreviewReadingSAILINGTHEOCEANSonpage12.TheSecondPeriodReadingTeachingAims:a.Learnandmasterthekeywordsandexpressionsvoyagemercyminimumnowherepoleoverheadoffshoreaccelerateoutwardlongitudelatitudeprecisesimplifyportableshortcomingupdatedtendencyreliableatthemercyof,eventhough,workout,beusedto,inrelationto,aimto,…b.Trainthestudents’readingability.Letthestudentshavesomeknowledgeofearlynavigationalmethods.Explainhowseamenexploredtheoceansandwhatkindofnavigationalinstrumentswereusedtosailorsbeforethe17thcenturywhentheywerenavigatingtheopenseaswithoutseeingtheland.TeachingDifficultPoints:a.Howtohelpthestudentsunderstandthereadingpassagebetter.b.Howtoimprovethestudents’readingability.TeachingMethods:a.Scanningthetexttogetthegeneralideaofit.b.CarefullyreadingtofinishtheComprehendingexercisesonpage14.c.Discussionafterreadingtomakethestudentsunderstandthetextbetter.TeachingAids:Themultimedia;ataperecorder;theblackboardTeachingprocedures&waysStep1GreetingsGreetthewholeclassasusual.Step2RevisionCheckthehomeworkexercises.Step3Pre-readingShowthestudentssomepicturestoseeiftheycanidentifytheearlynavigationalinstrumentsseamenused