高一英语Sailing the oceans教案Unit2SailingtheoceansI.单元教学目标技能目标GoalsTalkaboutearlynavigationTalkaboutdiscoveryandexplorationofanunknownlandLearnaboutsomefamousnavigatorsandexplorersLearntoexpressthecauseandeffectLearntousethePredicatewriteareportaboutanavigatororanadventurousstory.目标语言词汇voyagemercyencyclopediaalongsideexplorationminimumcelestialpoleequatorhorizonoverheadseaweednowhereoffshoreaccelerateoutwardtidesecurelogknotnauticalmagneticrandomawkwardreferenceprecisesimplifyportableshortcomingupdatetendencyreliableswoopparcelpeckcliffexpeditioncompulsorysurvivalincidentdeparturecrewdepositdilemmadrawbackduskroutinereckonreckoningstarvationpsychologypsychologicallytensiongradualgraduallyforeseethirsttearhardshipjawbackgroundroaratthemercyofnauticalmilesetloosejawsofdeath功能句式cause&effectwhyareyou.?Howcouldyou.?whydidyou.?Becauseof.Itwasbecause.Thereasonisthat.Ashe.Sinceshe.Nowthat.Therefore,.Hewasdueto.Itis.,soImafraid.Thatswhy.He.soheisillwithfeverafterthevoyage.语法复习谓语Sohowdidtheynavigatesowell?Asyoucanseefromthemapwekepttostraightcourseprettywell.ThetensionintheboatgotworseasthesupplyoffoodandwatergraduallydisappearSoaccomplishednavigatorswereabletouseittoplottheirposition.captaincookhadledthreegreatPacificvoyagesduringhislife.Illgoandgetreadytobeginwork.重点句子1.youmaywellwonder2.showthattheywerenotatthemercyoftheseaeventhough3.Seabirdscouldbeusedtoshowthewaytolandwhenitwasnowheretobeseen.4.Therewasnosecuremethodofmeasuringlongitudeuntilthe17thcenturywhentheBritishsolvedthistheoreticalproblem.5.Itsshortcomingwasthatitstillusedthemovingshipasoneofthefixedpointsofreference.6.IamproudtohavesailedwithcaptainBlighonhisjourneyof7.youcouldnotimagineamoredisturbingsightthanwhatwelookedlikewhenarrivinginTimoroverfortydaysafterbeingsetloosein分课时教案TheFirstPeriodSpeakingTeachingAims:a.keywordsandexpressionsnavigate,navigator,navigation,navigational;explore,explorer,explorationb.Talkaboutsailingtheoceans.Teachingmethods:Discussiontoarousethestudentsinterestinsailingandexploringtheoceans.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.InthisunitwelltalkaboutZhengHe,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.Trainthestudentsreadingability.Letthestudentshavesomeknowledgeofearlynavigationalmethods.Explainhowseamenexploredtheoceansandwhatkindofnavigationalinstrumentswereusedtosailorsbeforethe17thcenturywhentheywerenavigatingtheopenseaswithoutseeingtheland.TeachingDifficultPoints:a.Howtohelpthestudentsunderstandthereadingpassagebetter.b.Howtoimprovethestudentsreadingability.Teachingmethods:a.Scanningthete