7unit3 under the sea warming up

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1、UndertheSeaUnit3Turtle海龟Look.It’scomingtowardsus.Seahorse海马What’sthis?Seastar海星Thislooksbeautiful!Jellyfish水母：['dʒelifiʃ]UndertheSeaclam蛤eelsea-slugCoral珊瑚：['kɔrəl]Angelfish天使鱼：['eindʒəl]DifferentkindsoflittlefishAnemonefish海葵鱼：[ə'nemə,ni]Clownfish：[klaun]葵鱼，白头翁鱼Underth

2、eSeaparrotfish鹦鹉鱼AsharkwhalesTherearetwotypesofwhalesalivetoday:toothedwhales(齿鲸类)andbaleenwhales(须鲸类).Toothedwhaleshaveteethandasingleblowhole.Theyfeedoneatingfishandotherseamammals.Baleenwhalesarelargerthantoothedwhales.Theyarefilterfeeders(滤食者)thatusebaleentosieve(过滤

3、)food,andhavetwoblowholes.Classificationofwhales______whale______whales_________________Whatishappeninginthepicture?Thekillerwhaleshelp/assistthewhalerscatchbaleenwhales.killerbaleenwhalersblow-holeKillerwhales(虎鲸)belongtotoothedwhales,whoarethekingofthesea,biggestcarni

4、vore(食肉动物)ofthesea,killingallkindsofanimalsinthesea,eventhehugebluewhale,liketigersonland,workinginateam.isaKillerWhaleReadingOldTomTheKillerWhaleAnecdoteⅠ:Killerwhales_____whalersAnecdoteⅡ:Killerwhales_______whalers.Killerwhalesandhumansarefriends.helpprotect