under-the-sea公开课上课讲义.ppt

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1、under-the-sea公开课Now,weareonasnorkelingtripunderthesea.Later,we’llcomeacrossagreatvarietyofmarineanimals.Guesswhatwe’llsee?Dolphins海豚Whatarethey?Turtle海龟Look.It’scomingtowardsus.Seahorse海马What’sthis?Squid鱿鱼Seastar海星Jellyfish水母Coral珊瑚Angelfish天使鱼Anemonefish海葵鱼ClownfishMrShark!Killerwhaleskillerwh

2、ale虎鲸baleenwhale须鲸Whichoneiscrueler？ClassificationofwhalesToothed-whalesBaleenwhalesTwomajorcategoriesWhatdoyouknowaboutkillerwhales?Commonname:KillerWhalekillerwhalesarefoundinalloceansoftheworld.Asagroup,killerwhalesareknowntoeatfish,squid,seals,sealions,penguins,evenotherwhales.Thus,theyarec

3、alled“KillerWhales”Scientificname:OrcinusOrcaPre-readingReadthetextinthepage19andthencompletethechart.typeofthearticle:(文体)writer:job:place:time:Plot:(情节)anecdoteanoldmancalledClancyawhaleronthesoutheasternofAustraliaatthebeginningofthe20thcenturyKillerwhaleshelpedwhalerscatchthebaleenwhales.ba

4、leenkillerblow-holewhalers______whale_____whalescatch/killhelpThewhalerhuntingatthebeginningof20thcentury捕鲸(whalehunting)，将系有绳索的铦或叉、镖等，采用射击或投掷方式刺入鲸体进行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北极鲸、灰鲸、鳁鲸、小鳁鲸等为主。由于鲸油是贵重的工业原料，历史上欧洲和美洲一些国家的捕鲸活动长盛不衰。自20世纪中叶起，由于过度猎捕导致资源衰退以及国际上对捕鲸的限制，捕鲸业已趋衰落。BackgroundFast-r

5、eadingTask1:Readthetextandthenfillintheblankswiththeirnames.1._______was16yearsofagewhenhewenttoworkatthewhalingstation.2._______orderedClancytogototheboatastherewasawhaleoutthereinthebay.3._________wasswimmingbytheboat,showingthewhalerstheway.4._____toldClancythattheywouldreturnthenextdaytobri

6、nginthebodyofthewhale.5.______wascarriedbythewavesfurtherandfurtherawayfromthewhalers.6._____knewthatOldTomwouldprotectJames.ClancyGeorgeOldTomJackJamesRedThepassageismainlyabout____parts.Task2:MainideaOldTom________thewhalerfromthesharkOldTom______thewhalerstohuntthewhales.helpedprotected2Care

7、ful-readingPart1Putthefollowingsentencesinorder.()Herandowntotheshoreandsawahugeanimalinthewater,whichwasOldTom,thekillerwhale.()Thekillerwhaleguidedtheteamtothehunt.()Thekillersatethelipsandtongueofthebaleenwhale.()Clancyarriveda