高中英语选修七第三单元reading.ppt

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1、Unit3UndertheseaReadingWheredidyouseethem?onasnorkelingtripatanaquariumonaboattourinfilmsonTVnatureprogramsontheinternetWherecanyouseethem?inbooksatan__________aquariumaquariumona__________tripsnorkelingWhatisawhaler?Itcanbe:apersonwhohuntswhales;ashipusedforhuntingwhales.Therearemanyanimalsthathel

2、pouthumansinhunting,suchasdogsandcormorants(鸬鹚).Pre-readingDoyouknowaboutwhales?killerwhale(虎鲸)Killerwhalesareoneofthetoppredators(食肉动物)inthesea.Asagroup,killerwhalesareknowntoeatfish,squid,seals,sealions,penguins,evenotherwhales.虎鲸/杀手鲸Orcasarehighlysocialanimalsthattravelingroupscalledpods.Podsusu

3、allyconsistof5to30whales,andareledbyfemales.Orcapodsoftenworktogethertocatchameal.鲸群Baleenwhaleshavenoteethbutinsteadhavebaleenplateswithwhichthewhalescanfilterthefoodoutofthewater.须鲸Onthetopofthehead,toothedwhaleshaveasingleblowhole(呼吸孔),thebaleenwhaleshavetwoblowholes,whichopenonlywhenthewhaletak

4、esabreath.Killerwhalesareattackingabaleenwhalewithwhalerswaitingbyintheirboat,harpoon(鱼叉)attheready.Whatishappeninginthepicture?baleenwhalewritercareerwritingstyletimeplacemaincharactermainideaBackgroundClancyawhaleranecdotes(轶事;奇闻)atthebeginningofthe20thcenturyAustraliaWhalers,killerwhalesandbalee

5、nwhalesThekillerwhalehelpedthewhalerstokillabaleenwhaleReadingReadthetextfast,andfillinthefollowingblankswiththepropernames:1.________was16yearsofagewhenhewenttoworkatthewhalingstation.2._______orderedClancytogototheboatastherewasawhaleoutthereinthebay.3.________wasswimmingbytheboat,showingthewhale

6、rstheway.ClancyOldTomGeorge4._______toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.5._______wascarriedbythewavesfurtherandfurtherawayfromthewhalers.6._______knewthatOldTomwouldprotectJames.JamesRedJackTrueorFalse1.TherewasnoevidencethatOldTomwashelpingoutthewhalers.2.Theauthorcom

7、paresthekillerwhaleswithadog.FT3.Thekillerwhalesworkedasateam.4.Thekillerwhalesdraggedthewhaleunderthewatertofeedonitsbody.5.Thewhalersreturnedhomewiththewhale’sbody.6.OldTomdidn’thelpoutJames.TFFFWhat’sthe