目录

Unit 1 The Singer of the SeamHumpback Whale

海洋歌手——座头鲸

Unit 2 Has the Northern Right Whale Become Extinct？

北极露脊鲸绝迹了吗？

Unit 3 Mighty King of the Sea—Killer Whale

海中霸王——虎鲸

Unit 4 The Balloonlike Fish——Puffer Fish

气泡鱼——河豚

Unit 5 The Ultimate Predator--Shark

终极捕食者——鲨鱼

Unit 6 The Transoceanic T0 urist—TunQ

跨洋旅游家——金枪鱼

Unit 7 How Do Turtles Find Their Way Home？

海龟如何找到回乡之路？

Unit 8 Dugong，the Mermaid

美人鱼——儒艮

Unit 9 Funnv—looking Lancelets

奇怪的文昌鱼