鲸鱼和海豚是哺乳动物
Whales & Dolphins Are Mammals
知道鲸鱼和海豚是哺乳动物，不是鱼——它们呼吸空气、体温恒定，并用乳汁喂养宝宝——尽管它们生活在海洋里。
Know that whales and dolphins are mammals, not fish — they breathe air, are warm-blooded, and feed their babies milk — even though they live in the ocean
学习证据 / Evidence
- 说出鲸鱼和海豚是哺乳动物，不是鱼
- 至少给出两个理由：它们呼吸空气，并且用乳汁喂养宝宝
- 解释生活在水中并不代表这种动物就是鱼
- State that whales and dolphins are mammals, not fish
- Give at least two reasons why: they breathe air and feed babies milk
- Explain that living in water does not make an animal a fish
评估问题 / Assessment
如果{{name}}看到一只海豚跳出水面，他们能解释说海豚和我们一样是哺乳动物——它们呼吸空气并用乳汁喂养宝宝——而不是鱼吗？
If {{name}} saw a dolphin jumping out of the water, could they explain that dolphins are mammals like us — they breathe air and feed their babies milk — not fish?