企鹅的生活环境: ocean,island,coast,iceberg,sea,water 企鹅的行为动作: swim,march,slide, leap, eat,grab, drink, huddlewave, strut, shake, call, nod, dance, sing 企鹅的身体结构: foot,feather, flipper,eye, back,belly, bill/beak,barb, tongue, throat 捕食企鹅的动物: skua,Australian sea eagle,giant petrel, cat.snake, fox, rat be able to dosth.能够做某事 hold on to...抓紧...... take turns doing...轮流做·..... endup最终成为;最后处于 强调句型: But it's their strong, solid flippers that help them escapepredators and get where they want to go. 地点状语从句: Some live where it's very cold 原因状语从句: They just need to be near water, because theyspend most of their lives in the water. 条件状语从句: lfit's cold,they huddle together. 结果状语从句: It's so warm inside a huddle that penguins taketurns moving to the outside to cool off.