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underthesea unit3 today we regoingtotakealookattheworldunderthesea so areyouready now weareonasnorkelingtripunderthesea we llcomeacrossagreatvarietyofmarineanimals comeon dolphins海豚 whatarethey turtle海龟 look it scomingtowardsus seahorse海马 what sthis squid鱿鱼 seastar海星 thislooksbeautiful jellyfish水母 coral珊瑚 angelfish天使鱼 differentkindsoflittlefish anemonefish海葵鱼 clownfish asharkiscoming lookout it sdangerous henoticedus we dbetterleavehimalonebeforeit stoolate bye mrshark wearesafenow andicaughtaseastarneartheshore ifyoulike wherecanyougotoseemoreabouttheoceanlife onaboattrip inbooks ontheinternet intheoceanpark ontvetc atanaquarium ingroups makealistofplantsandanimalsthatliveundertheseathatyouandyourclassmateshaveseeninanyofthewayslistedabove sharewhatyouknowabouttheseplantsandanimals what shappeninginthepictures akillerwhale whalesarehuge intelligentseamammals theybreatheairthroughblow holesintolungs unlikefishwhobreatheusinggills whaleshavesmooth shiny streamlined 流线型 bodiesthatmoveeasilythroughthewater whatisawhale therearetwotypesofwhalesalivetoday toothedwhales 齿鲸类 andbaleenwhales 须鲸类 toothedwhaleshaveteethandasingleblowhole theyfeedoneatfishandotherseamammals baleenwhalesarelargerthantoothedwhales theyarefilterfeeders 滤食者 thatusebaleentosieve 过滤 food andhavetwoblowholes classificationofwhales killerwhales 虎鲸 belongtotoothedwhales whoarethelargestofthedolphinsandkingofthesea biggestcarnivore 食肉动物 ofthesea killingallkindsofanimalsinthesea eventhehugebluewhale liketigersonland workinginateam averagelifespan 50to80yearssize 7to9 7mweight upto6tons killerwhales baleenwhalesarecharacterizedbyhavingbaleenplatesforfilteringfoodfromwater ratherthanhavingteeth baleenwhalesaregenerallylargerthantoothedwhales andfemalesarelargerthanmales thisgroupincludesthelargestknownanimalspecies thebluewhale baleenwhales whatdoyouthinkishappeninginthepicture readtheintroductionofthepassageonpage19andthenfillinthechartbelow clancy awhaler anecdotes atthebeginningofthe20thcentury southeasterncoastofaustralia thekillerwhaleshelpedthewhalerskillbaleenwhales briefintroductionofthepassage homework
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