高中英語人教版Unit3Underthesea 校賽得獎

選修7Unit3UndertheseaPeriod1Reading一、教學目標1.目標語言a.重點詞匯和短語anecdote,annual,witness,accommodation,shore,yell,pack,flee,drag,depth,lip,tongue,abandon,relationship,aheadof,inthemeantime,helpoutb.重點句子Werandowntotheshoreintimetoseeanenormousanimaloppositeusthrowingitselfoutofthewaterandthencrashingdownagain.P20Withoutpausingwejumpedintotheboatwiththeotherwhalersandheadedoutintothebay.P20Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.P20Andthoseothersarestoppingitdivingorfleeingouttosea.P20IttookoverhalfanhourtogettheboatbacktoJames...P212.能力目標EnabletheSstotalkaboutplantsandanimalsunderthesea.LettheSsknowthatseaplantsandanimalsarepartofhumanbeings’life.3.學能目標HelptheSslearnhowtotalkaboutplantsandanimalsundertheseabymeansofmakingdialoguesandknowtheimportanceoftherelationshipbetweenanimalsandhumansthroughreading.二、教學重點HelptheSsknowmoreaboutplantsandanimalsundertheseaaswellastheanimals’loyaltyandhelptohumanbeings.三、教學難點Analyzethestructureofsomesentences;Summarizethemainideaofeachparagraphaswellasthetext.四、教學方法Makingdialoguestocollectinformationabouttheplantsandanimalsunderthesea;Fast-readingandcareful-readingmethods;Thinkingandsummarizingmethods.五、教具準備Arecorder,aprojectorandsomeslides.六、教學過程與方式StepⅠWarmingupT:Goodmorning/afternoon,everyone!Ss:Goodmorning/afternoon,Sir/Madam!T:Haveyouseenplantsandanimalsthatliveunderthesea?Anddoyoulikethem?Ss:Yes.Theyareverybeautifulandlovely./Someareuglyanddangerous./Ilikethemverymuchwhethertheyarebeautifulorugly./Yes,theyareverynice...T:Mm,Isee.Butwheredidyouseethem?Ss:Atanaquarium./Inthetunnelunderthesea./Inthezoo./OnTV,theprogramsabouttheseaanimals./OntheInternet.Ihaveseenalotofpicturesabouttheseaanimalsandplants...T:Verygood.Yousee,yoursightofseaanimalsislimited.Doyouwanttoknowmoreaboutthem?Ss:Yes!Verymuch!Buthow?T:Nowyoucantalktoeachotherinpairsabouttheseaanimalsandplantsyou’veseenbeforetoenrichyourknowledgeofthem.UsethelistonPage19tohelpyou.TheSsbegintotalkabouttheplantsandanimalsundertheseathey’veseenbeforeandtheteachercanwalkaroundtoseewhattheyaretalkingabout.Afterthattheteachercanasktwoorthreepairstoacttheirdialoguesout.StepⅡPre-readingLettheSstalkaboutthepictureinPre-readingandgetthempreparedforthereadingpassage.T:NowlookatthepictureinPre-reading.Whatcanyouseeandwhatdoyouthinkishappeninginit?S:Inthepicturewecanseeahugefish,fromthewaterspurtedoutoftheblow-holeonitsheadwecanknowitmustbeawhale.Therearesomebigfishrunningafterit.Theyarehavingafight,Iguess.S:Thereisasmallboatnotfarfromthewhale.Thepeopleontheboatmightbehuntingwhales.Iheardofitbefore.T:Ifyouwanttouncoverthepuzzle,readthewordsontheleftsideofthepicture.Afterashortwhile.T:Whatdoesanecdotemean?Haveyougotitsmeaningfromthedictionary?S:Itmeansashortstorybasedonyourpersonalexperience.T:Right!Sowhatarethemaincharactersofthestory?S:Whalers,killerwhalesandbaleenwhales.T:Butwhatistherealnameofthekillers?Andhowdidtheyhelpthewhalerstocatchthebaleenwhales?Let’sreadthetextandfindtheanswers.StepⅢReadingcomprehendingInthisstep,theSswillreadthetextanddealwiththecomprehendingexercises.SkimmingLettheSsskimthetextandgetthemainideasofthetwoanecdotes.Afterskimming.T:WhoisOldTom?Whatisthefirstanecdoteabout?S:OldTomisthenameofkillerwhales.Thefirstanecdotedescribesahuntingexperienceabouthowthekillerwhaleshelpedthewhalerstohuntawhale.T:Good!Howaboutthesecondone?S:IttellsabouthowakillerwhaleprotectedandsavedJames,awhaler.ScanningLettheSsdoscanningandfindtheanswerstothequestionsinExercise2.T:First,gothroughthequestionsinExercise2onPage21,andthenIwillgiveyouseveralminutestodoscanning.Afewminuteslater,guidetheSstodopairwork(asfollows),whiletheteachercanwalkaroundtoseeiftheyhaveanyproblemstodealwith.Sa:WhatevidencewastherethatOldTomwashelpingthewhalersout?Sb:OldTomwasswimmingbytheboat,showingusthewayandleadingustothehunt.GeorgestartedbeatingthewaterwithhisoarandtherewasTom,circlingbacktotheboat,leadingustothehuntagain...Thenasksomepairstoaskandanswerthequestionsbeforeclass.T:Verygood!Nowcloseyourbooksandwe’lllistentothetapeofthistext.Takeoutapieceofpaper.Lookatthescreen,whileyouarelistening,payattentiontothewholestoryandtrytowritedownthemissingwordsinthesentencesaccordingtowhatyouhear.Areyouready?Showthefollowingsentencesonthescreen.(Thesentencesaregivenwithblanks.)1.Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.2.…asIwassortingoutmyaccommodation,Iheardaloudnoisecomingfromthebay.3.Werandowntotheshoreintimetoseeanenormousanimalthrowingitselfoutofthewaterandthencrashingdownagain.4.“Comeon,Clancy.Totheboat,”Georgesaidasheranaheadofme.5.Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.6.Andthoseothersarestoppingitdivingorfleeingouttosea.7.Withinamomentortwo,itsbodywasdraggedswiftlybythekillersdownintothedepthsofthesea.8.Inthemeantime,OldTom,andtheothersarehavingagoodfeedonitslipsandtongue.Afterplayingthetape,asksomeonetospelloutthewordsorwritethemdownontheBbtochecktheirlisteningandspellingtasks.Atlast,showtheanswersonthescreen.StepⅣDiscussionDealwithExercise3inComprehending.LettheSsworkingroupsanddosomediscussion.T:Lookatthetitleofthistext:OldTomtheKillerWhale.WhoisOldTomandwhatisspecialaboutit?S:Itisakillerw