高中英语 Unit 2 Sailing the oceans单元教案 新人教版选修9Word文档格式.docx

高中英语 Unit 2 Sailing the oceans单元教案 新人教版选修9Word文档格式.docx

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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

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

a.Learnandmasterthekeywordsandexpressions

voyagemercyminimumnowherepoleoverheadoffshoreaccel