六年级英语上册Unit3AnimalworldLesson16人教新起点

牛牛文库文档分享 crocodile 牛牛文库文档分享 ostrich 牛牛文库文档分享 penguin 牛牛文库文档分享 whale 牛牛文库文档分享 shark 牛牛文库文档分享 hippo 牛牛文库文档分享 zebra 牛牛文库文档分享 lion 牛牛文库文档分享 butterfly 牛牛文库文档分享 giraffe 牛牛文库文档分享 hummingbird 牛牛文库文档分享 reptile 爬行动物 mammal 哺乳动物insect昆虫 crocodile鳄鱼 ostrich 鸵鸟 penguin 企鹅whale 鲸 shark鲨 hippo河马 zebra斑马 lion狮子 butterfly蝴蝶 hummingbird蜂鸟 giraffe长颈鹿 wing翅膀 牛牛文库文档分享 Mammals Mammals bodies are covered with hair or fur. Mother mammals feed milk to their babies. Mammals have warm blood 牛牛文库文档分享 Birds All birds have feathers. All birds have two wings. Mother birds lay eggs. 牛牛文库文档分享 Reptiles All reptiles have scales. Mother reptiles lay eggs. Most reptiles have four legs. A snake is a reptiles with no legs. 牛牛文库文档分享 Mammals: wings milk scales feather eggsReptiles: scales milk hair wings featherBirds: milk feathers scales sea 牛牛文库文档分享 Mammals: wings scales feathers eggsReptiles: milk hair wings feathersBirds: milk scales seamilkscalesfeathers 牛牛文库文档分享 First, I have wings. Second, I have feathers. What kind of animals am I ? You are a bird! 牛牛文库文档分享 First, I have scales. Second, I lay eggs. What kind of animals am I ? You are a reptiles! 牛牛文库文档分享 First, I have hair. Second, I have warm blood. What kind of animals am I ?You are a mammals! 牛牛文库文档分享 牛牛文库文档分享 牛牛文库文档分享 牛牛文库文档分享 zebra 牛牛文库文档分享 butterfly 牛牛文库文档分享 hummingbird 牛牛文库文档分享 reptile 爬行动物 mammal 哺乳动物insect昆虫 crocodile鳄鱼 ostrich 鸵鸟 penguin 企鹅whale 鲸 shark鲨 hippo河马 zebra斑马 lion狮子 butterfly蝴蝶 hummingbird蜂鸟 giraffe长颈鹿 wing翅膀 牛牛文库文档分享 牛牛文库文档分享