Unit 2 Sailing the oceans 一等奖教案 选修9.docx
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Unit2Sailingtheoceans一等奖教案选修9
Unit2Sailingtheoceans
I.单元教学目标
技能目标Goals
Talkaboutearlynavigation
Talkaboutdiscoveryandexplorationofanunknownland
Learnaboutsomefamousnavigatorsandexplorers
Learntoexpressthecauseandeffect
LearntousethePredicate
Writeareportaboutanavigatororanadventurousstory
Ⅱ.目标语言
词
汇
voyagemercyencyclopediaalongsideexplorationminimumcelestialpoleequatorhorizonoverheadseaweednowhereoffshoreaccelerateoutwardtidesecurelogknotnauticalmagneticrandomawkwardreferenceprecisesimplifyportableshortcomingupdatetendencyreliableswoopparcelpeckcliffexpeditioncompulsorysurvivalincidentdeparturecrewdepositdilemmadrawbackduskroutinereckonreckoningstarvationpsychologypsychologicallytensiongradualgraduallyforeseethirsttearhardshipjawbackgroundroar
atthemercyofnauticalmilesetloosejawsofdeath
功
能
句
式
Cause&effect
Whyareyou...?
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.
Thetensionintheboatgotworseasthesupplyoffoodandwatergraduallydisappear
Soaccomplishednavigatorswereabletouseittoplottheirposition.
CaptainCookhadledthreegreatPacificvoyagesduringhislife.
I’llgoandgetreadytobeginwork.
重
点
句
子
1.Youmaywellwonder…(p12)
2.…showthattheywerenotatthemercyoftheseaeventhough…(p12)
3.Seabirdscouldbeusedtoshowthewaytolandwhenitwasnowheretobeseen.(p12)
4.Therewasnosecuremethodofmeasuringlongitudeuntilthe17thcenturywhentheBritishsolvedthistheoreticalproblem.(p13)
5.Itsshortcomingwasthatitstillusedthemovingshipasoneofthefixedpointsofreference.(p13)
6.IamproudtohavesailedwithCaptainBlighonhisjourneyof…(p17)
7.YoucouldnotimagineamoredisturbingsightthanwhatwelookedlikewhenarrivinginTimoroverfortydaysafterbeingsetloosein…(p17)
分课时教案
TheFirstPeriodSpeaking
TeachingAims:
a.Keywordsandexpressions
navigate,navigator,navigation,navigational;explore,explorer,exploration
b.Talkaboutsailingtheoceans.
TeachingMethods:
Discussiontoarousethestudents’interestinsailingandexploringtheoceans.
Individual,pairorgroupworktomakeeverystudentworkinclass.
TeachingAids:
Themultimedia;ataperecorder;theblackboard
TeachingProcedures:
Step1Greetings
Greetthewholeclassasusual.
Step2Revision
Checkthehomeworkexercises.
Step3Presentation
Presentthestudentsamapoftheworldandtellthem“Todaywearegoingtolearnanewunit“Sailingtheoceans”.Thenaskthemtoturntopage11andgivethemafewminutestohaveadiscussion.
Step4Discussion
Inpairsdiscussthequestionsonpage11.Thisdiscussionisintendedforstudentstoexplorethedifferencebetweenanavigatorandanexplorer.Thisdifferenceisimportanttoestablishbecauseitencouragesstudentstoappreciateshadesofmeaninginthedefinitionsfwordsandalsobecauseitestablishestheideaofcategories.
Afterafewminutes,asksomepairstospeakouttheirresultofthediscussion.Thensumupandchecktheanswers.
Anavigatorexploresnewroutesacrossthesea.
Anexplorerdiscoversnewplacesonland.
Anavigatorissomebodywhofindsthepositionandplotsthecourseofaship,anaircraft,acar,etc,usingmapsandinstruments.Anexplorerissomebodywhotravelsintoorthroughaplaceinordertolearnaboutit.Veryoftennavigatorsarealsoexplorers.
Inhistorytherearefourfamousvoyageexplorersintheworld,includingZhengHeinChina,JamesCookinEngland,ChristopherColumbusinSpainandAbelTasmaninHolland.
Inthisunitwe’lltalkaboutZhengHe,JamesCookandsomeotherexplorerslikeMarcoPoloandCaptainBligh.
Step5Pre-speaking
Askthestudentsiftheywanttoknowsomefamousnavigatorsandexplorers.Thenpresentthemsomepicturesandsomerelatedinformationaboutthem.
1.AboutZhengHe.
2.AboutMarcoPolo
3.AboutJamesCook
4.AboutFerdinandMagellan
Step6Speaking
Aftershowingthestudentsthepicturesandtheirbackgroundinformation,askthestudentstothinkaboutthequestion:
Howdoyouthinkseamenfoundtheirwaybeforemodernaccuratemethodsofnavigationwereinvented?
Iftimeislimited,thiscanbeleftastheirhomework.
Step7Homework
1.Readthenewwords.
2.PreviewReadingSAILINGTHEOCEANSonpage12.
TheSecondPeriodReading
TeachingAims:
a.Learnandmasterthekeywordsandexpressions
voyagemercyminimumnowherepoleoverheadoffshoreaccelerateoutwardlongitudelatitudeprecisesimplifyportableshortcomingupdatedtendencyreliable
atthemercyof,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;theblackboard
Teachingprocedures&ways
Step1Greetings
Greetthewholeclassasusual.
Step2Revision
Checkthehomeworkexercises.
Step3Pre-reading
Showthestudentssomepicturestoseeiftheycanidentifytheearlynavigationalinstrumentsseamenusedandexplainhowtheyused.
Step4Discussion
Discussthequestionsonpage11.
Step5Listeningandcomprehending
Afterlisteningtothecontentsofthetextdothecomprehendingexercisesonpage14&15.
Step6Explanation
Aftercomprehending,itisagoodtimetodealwiththenewwordsandlanguagepointsinthispart,esp.thefollowing:
voyagemercyminimumnowherepoleoverheadoffshoreaccelerateoutwardlongitudelatitudeprecisesimplifyportableshortcomingupdatedtendencyreliable
atthemercyof,eventhough,workout,beusedto,inrelationto,aimto,
Step7Discussion
Let’sthestudentshaveadiscussionbyworkinginpairsoringroups.
Topic:
Imagineyouareonaboatwithtwenty-nineotherpeople.Youhaveasmallboxforyourpersonalthingsbutitcanonlyholetenitems.Whatwouldyouneedforaweek’sjourneyacrosstheNorthSeatoEngland?
SuggestedAnswer:
Category
Items
Category
Items
Clothes
shirt,trousers
Shoes
waterproofboots
Hygiene
soap
Tools
knife,scissors
Bedding
blanket
Medicines
sea-sicktablets,coldmedicine
Games
cards,chess
Books
novels,essaycollections
Step8Summary
Thisreadingexplainshowseamenexploredtheoceansandwhatkindofnavigationalinstrumentswereusedtosailorsbeforetheseventeenthcenturywhentheywerenavigatingtheopenseaswithoutseeingtheland.
Step9Homework
Finishtheexercisesaboutusingwordsandexpressiononpage61.
TheThirdPeriodExtensiveReading
TeachingAims:
a.Learnandmasterthekeywordsandexpressions
incidentdeparturecrewdepositdilemmadrawbackduskroutineprettystarvationextremepsychologicallytensiongraduallyforeseethirsthardship
b.Trainthestudents’readingability.
TeachingDifficultPoints:
a.Howtohelpthestudentsunderstandthereadingpassagebetter.
b.Howtoimprovethestudents’readingability.
TeachingMethods:
a.Scanningthetexttogetthegeneralideaofitanddosomeothercomprehendingexercises.
b.Discussionafterreadingtomakethestudentsunderstandthetextbetter.
TeachingAids:
Themultimedia;ataperecorder;theblackboard
Teachingprocedures&ways
Step1Greetings
Greetthewholeclassasusual.
Step2Revision
Checkthehomeworkexercises.
SuggestedanswerstoExercise3:
1.IhavegraduallyacceptedtheroutineatschoolnowthatIamintheadvancedclassandmakemyownstudyplan.
2.Thedrawbackofusingthatgirlfortheadvertisingwashersquarejawwhichmadeherlookunfriendly.
3.Mathematicsisasubjectwhichdemandspreciseandaccuratework.
4.IntheparkIsawasmallboyholdingthestringofakiteoverhead,whichwasrisingandfallingatthemercyofthewind.
5.ThatexplorerwantedtosecurehisplaceinhistorybybeingthefirstmantoreachtheSouthPole.
Step3Reading
a.Listentothepassageandthenletthemdosometrueorfalsequestionsaccordingtothetext.
1.IwasforcedtojoinCaptainBlighinthesmallboat.
2.Afterthecrewtookovertheship“Boundy”,CaptainBlighwasallowedtotakewithhimachart,acompassandaquadrant.
3.Itwasverydifficultforustogetacorrectreadingfromthequadrantastheboatmovedconstantlyduringthecourse.
4.CaptainBlighusedasystemcalled“deadreckoning”andheknewtherewaslanddirectlysouthwestoftheiroriginalposition.
5.WecompletelybelievedCaptainBlighwhenhetalkedhopefullyaboutwhatwewoulddowhenwegotbacktoEngland.
6.CaptainBlighwasasweakastherestofusbuthewasdeterminednottogiveup.
7.CaptainBlighkeptusbusyandtriedtotakeourmindsoffourstomachandthirstalltheway.
8.WefinallyescapedthejawsofdeathandarrivedinTimoroverfiftydaysafterbeingsetlooseinoursmallb