fantastic magic    colorfulvivid       wonderfullimitless  enormousA New Dimension of LifeMain idea:  Para.1Para.2Para.3Para.4Para.5Para.6It is a diary in which the writer reflected on a day of a snorkeling trip on the reef.reflectingcolors and shapessome sea creaturesdangersthe reef’s edgea final thoughtshaped like fans, plates, brains, lace, mushrooms, branches and horns of deercoral  珊瑚 

    Under the SeaUnit 3 snorkel aquariumanecdoteannualvi. 戴潜水通气管潜泳n. (潜水艇或潜水者)通气管n. 水族馆；养鱼缸n. 轶事；奇闻adj. 每年的；       按年度计算的n. 年刊；年鉴Today, we’re going to take a look at the world under the sea.So, are you ready?Now, we are on a snorkeling trip under the sea.We’ll come across a great variety of marine animals. Come on!Dolphins 海豚What are they?Turtle 海龟Look. It’s coming towards us. 

      OLD TOMTHE KILLER WHALEOLD TOM THE KILLER WHALEReadingLet’s enjoy some animals and plants that live under the sea. coral珊瑚 kelp 海藻turtle 海龟 sea-star海星  sea horse海马sea-jelly水母 eel 海鳗 squid 鱿鱼 crab 螃蟹 lobster 龙虾 dolphin 海豚 shark 鲨鱼 whale 鲸             Killer whale 虎鲸：king of the sea, biggest carnivore(食肉动物) of the se..