极地动物

了解企鹅和北极熊之外的其他极地动物——能在冰下游泳的海豹、长着长牙的海象、冬天会变白的北极狐、雪鸮、长着像独角兽一样长牙的独角鲸，以及迁徙到极地海域觅食的鲸类——并知道这些动物都有特殊的本领来抵御严寒。

Know about other polar animals besides penguins and polar bears — seals that swim under ice, walruses with long tusks, Arctic foxes that turn white in winter, snowy owls, narwhals with their unicorn-like tusk, and whales that migrate to polar waters to feed — and that all these animals have special features to survive extreme cold

学习证据 / Evidence

• 能说出至少四种除企鹅和北极熊之外的极地动物，例如海豹、海象、北极狐、雪鸮或独角鲸。
• 能描述所列举的每种动物抵御寒冷的一种方式（如海象的鲸脂、北极狐的白色冬毛）。
• 能说出独角鲸有长长的螺旋状长牙，并且生活在北极水域。

• Name at least four polar animals beyond penguins and polar bears, such as seals, walruses, Arctic foxes, snowy owls, or narwhals
• Describe one way each named animal survives the cold (e.g. walrus blubber, Arctic fox white winter coat)
• State that narwhals have a long spiral tusk and live in Arctic waters

评估问题 / Assessment

{{name}}能说出几种生活在严寒极地的动物——比如海象、北极狐、雪鸮或独角鲸——并解释它们如何应对寒冷吗？

Can {{name}} name several animals that live in the freezing polar regions — like walruses, Arctic foxes, snowy owls, or narwhals — and explain how they cope with the cold?