高中英语-Book7 Unit3 Under the Sea教学课件设计

Unit3UndertheseaToday,we’regoingtotakealookattheworldunderthesea.So,areyouready?We’llcomeacrossagreatvarietyofmarineanimals.Comeon!DolphinsWhatarethey?TurtleLook.It’scomingtowardsus.UndertheSeaseahorseWhat’sthis?UndertheSeaclam

SquidSeastarThislooksbeautiful!

Jellyfish水母CoralAngelfishDifferentkindsoflittlefishClownfishWhitewhale白鲸Killerwhale虎鲸Asharkiscoming.Lookout!It’sdangerous.Henoticedus.We’dbetterleavehimalonebeforeit’stoolate.Bye,MrShark!atanaquariumIfyoulike,wherecanyougotoseemoreabouttheoceanlife?

onasnorkellingtriponaboattripinbooks,ontheInternet,intheOceanPark,onTVetc.OldTomtheKillerWhalePre-readingDoyouknowaboutwhales?Killerwhalesareattackingabaleenwhalewithwhalerswaitingbyintheirboat,harpoonattheready.Whatishappeninginthepicture?baleenwhaleClancyAwhalerAnecdotesAtthebeginningofthe20thcenturyAustraliaWhalers,killerwhalesandbaleenwhalesThekillerwhalehelpedthewhalerstokillabaleenwhaleWriterCareerWritingstyleTimePlaceMaincharacterMainideaBackgroundInformationP19

IndividualWorkScanningthenamesmentionedinthetextClancy

GeorgeOldTomJackJamesRedFillintheblankswiththenamesmentionedinthetext.1.________was16yearsofagewhenhewenttoworkatthewhalingstation.2._________orderdClancytogototheboatastherewasawhaleoutthereinthebay.3._________wasswimmingbytheboatshowingthewhalerstheway.4._______toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.5._________wascarriedbythewavesfurtherandfurtherawayfromthewhalers.6._____knewthatOldTomwouldprotectJames.Clancy

GeorgeOldTomJackJamesRed

PairWorkReadingandskimming1.WhendidClancybegintobelievethatthekillerwhaleswouldhelpthewhalerstocatchthehugewhales?2.WhydidOldTomthrowitselfoutofthewaterandthencrashdownagain?3.WhydidGeorgethinkthatthekillerwhalesworkedasateam?4.Whydidthewhalersreturnhome

withoutthewhale’sbody?5.What’stherelationshipbetweenOldTomandthewhalers?1.WhendidClancybegintobelievethatthekillerwhaleswouldhelpthewhalerstocatchthehugewhales?Whenhewitnesseditwithhisowneyesmanytimes.2.WhydidOldTomthrowitselfoutofthewaterandthencrashdownagain?Becausehewastellingusthere’sawhaleoutthereforus.3.WhydidGeorgethinkthatthekillerwhalesworkedasateam?Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhale’sblow-holetostopitbreathingwhileotherswerepreventingitfromfleeingouttosea.4.Whydidthewhalersreturnhome

withoutthewhale’sbody?Becausethebodywouldnotfloattothesurfaceuntilabout24hourslater.5.What’stherelationshipbetweenOldTomandthewhalers?OldTomhadastrongrelationshipwiththewhalers.NotonlydidOldTomhelpthemtocatchthewhales,butalsosavedawhaler’slife.Therewasobviouslyagreatdealofunderstandingandcooperationbetweenthem.summaryGetthemainideasofthetwoanecdotes.

describesahuntingexperienceabouthowthekillerwhaleshelpedthewhalerstohuntawhale.

tellsabouthowakillerwhaleprotectedandsavedJames,awhaler.ThefirstanecdoteThesecondone

Althoughthekillersweref_____hunters,theynever

h_____ora_______people.Infact,theyp_______them.However,whalesarenowind______.Theyaredyingo___.iercettackedrotectedarmedangerutWordFilling

ThelastwhalingstationinAustraliaclosedin1978.Whalesarenowanendangeredspeciesandprotectedbyaninternationalban,butsomecountriesopposetheban.Ingroupsdiscussthereasonsforprotectingwhales,andtakeanote.DiscussionandWriting

★Environmentprotectionisnecessaryunderthesituation.

★Thinkglobally,actlocally.★Makeacontributiont