高中英语选修七unit3课件PPT推荐.ppt
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DolphinsWhatsthis?
JellyfishdelifiLookItscomingtowardsus.ThatisaSeaturtle.Thatlooksbeautiful!
Itsaseahorse.Oh,someotherdifferentoceanicanimals!
seaflower/anemoneseastarseastarcoralcoralDifferentkindsoflittlefishesDifferentkindsoflittlefishesAnAngelfishSeaflowersClownklaunfishesAsharkiscomingDangerous!
HenoticesusWemustgonow.Wearesafenow.AndIcatchaseastarneartheshoreIfyoulike,youcangotoseemoreaboutIfyoulike,youcangotoseemoreabouttheoceanlifetheoceanlifeatanaquarium,onaboattrip,onaboattrip,or,inbooks,ontheInternet,intheOceanPark,onTVetc.Pre-Reading:
Guesswhatisthenameofthisanimal?
AKillerWhale!
Killerwhale虎鲸虎鲸Whatdoyouknowaboutkillerwhales?
Commonname:
KillerWhaleIntroduction:
Malescanreachlengthsupto27feetandcanweighupto12,000lb.Youcantellanadultmalefromanadultfemalebytheshapeoftheirdorsald):
slfin(maleslonger,upto6feettall).killerwhalesarefoundinalloceansoftheworld.Asagroup,killerwhalesareknowntoeatfish,squidskwid,seals,sealions,penguins,evenotherwhales.Thus,theyarecalled“KillerWhales”Scientificname:
OrcinusOrcaReadingOldTomthekillerwhale1._was16yearsofagewhenhewenttoworkatthewhalingstation.2._orderedClancytogototheboatastherewasawhaleoutthereinthebay.ClancyGeorgeTask1:
Fillintheblankswithnamesmentionedinthetext.Fast-readingFast-reading3._wasswimmingbytheboat,showingthewhalerstheway.4._toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.OldTomJackDotheDothe“TrueTrue”oror“FalseFalse”exercises.exercises.1.1.TheauthorbelievedthestoryTheauthorbelievedthestorywastruthattheverybeginning.wastruthattheverybeginning.2.Thekillerwhalewasthrowing2.Thekillerwhalewasthrowingitselfoutofthewaterandthenitselfoutofthewaterandthencrashingdownagainjusttoplay.crashingdownagainjusttoplay.3.OldTomswimbyourboat,showing3.OldTomswimbyourboat,showingustheway.ustheway.4.Thewhalecaughtbythekillers4.Thewhalecaughtbythekillersdiedanditswholebodywaseatendiedanditswholebodywaseatenbythekillers.bythekillers.5.Jameswasafraidofbeing5.Jameswasafraidofbeingabandonedbyus.abandonedbyus.6.NoonesavedJames,andhewas6.NoonesavedJames,andhewaskilledbyashark.killedbyashark.Task2:
Readthetextcarefullyagainandfillintheblanks.BeforethehuntThekillerwhalethrewitselfoutofthe_andthen_downagain.Itswambythe_,showingthewhalerstheway.watercrashedboatDuringthehuntThekillerswereworkingasa_.Somewerethrowingthemselveson_ofthewhalesblow-holetostopit_.Otherswerestoppingit_outtosea.AfterthehuntThekillers_thedeadbodydownintothe_ofthesea,havingagoodfeedonitslipsand_.tongueteamtopbreathingfleeingdraggeddepthsTask3:
(Readingandspeaking)Task3:
(Readingandspeaking)Pleasereadthepassageagain,andinPleasereadthepassageagain,andinpairs,answerthefollowingquestions.pairs,answerthefollowingquestions.1.1.WhatevidencewastherethatOldWhatevidencewastherethatOldTomwashelpingthewhalersout?
Tomwashelpingthewhalersout?
Careful-readingCareful-readingEvidenceofhelpingthewhalersthrowitselfoutofthewaterandcrashdownagain.Letthewhalersknowthattherewasabaleenwhalenearby.swimbytheboatShowingthewhalersthewaytothehunt2.Whatotheranimalsdidtheauthor2.Whatotheranimalsdidtheauthorcomparethekillerwhaleswith?
Whycomparethekillerwhaleswith?
Whydoyouthinkthekillerwhalesdoyouthinkthekillerwhalesbehavedlikethis?
behavedlikethis?
Dogs.Becausetheyknewthat,togetherwiththewhalers,theywouldsoonkillthebaleenwhaleandgetagoodfeed.3.WhydidGeorgethinkthatthekiller3.WhydidGeorgethinkthatthekillerwhalesworkedasateam?
whalesworkedasateam?
Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhalesblowholewhileotherswerepreventingitfromdivingorfleeingouttosea.4.Whydidthewhalersallowthekiller4.Whydidthewhalersallowthekillerwhalestodragthewhaleaway?
whalestodragthewhaleaway?
Becausetheyknewthekillerwhaleswouldleavetherestofthebodytothem.5.Whydidthewhalersreturnhomewithoutthewhalesbody?
Becausethebodywouldnotfloattothesurfaceuntilabout24hourslater.6.HowdidOldTomhelpJames?
Why6.HowdidOldTomhelpJames?
Whydoyouthinkhedidthis?
doyouthinkhedidthis?
OldTompreventedJamesfromdrowning.OldTomwantedtohelphishumanfriends.1.1.Thetextismainlyabout_.Thetextismainlyabout_.A.thekillerwhalesareeasilytrainedA.thekillerwh