1、Sperm Whale 抹香鲸Killer Whale 虎鲸Sperm Whale 抹香鲸Killer Whale 虎鲸单位名称cm=centimeter（厘米）m=meter（米）kg=kilogram（千克）t=ton（吨）km=kilometer（千米）g=gram（克）NameSperm whaleKiller whaleLength15m8mWeight35t3600kgTeeth5040Tail8m6mFood squid,lobsters,small sharksfish,birds,seals,even whalesSkillcan dive into deep cold wa
2、tergood swimmer,can jump out of water1.A sperm whale is than a killer whale in its length.2.A killer whale is than a sperm whale in its size.3.A sperm whale has 50 teeth.It hasmore teeth than a killer whale.4.The length of a sperm whales tooth is cm.longersmaller1020()1.The sperm whale is longer tha
3、n the killer whale.()2.The sperm whale is heavier than the killer whale.()3.The killer whale is shorter than the sperm whale.()4.The killer whale has more（更多）teeth than the sperm whale.()5.The sperm whale can jump out of the water.Sperm Whale 抹香鲸Killer Whale 虎鲸小结：1、小组再阅读多一次，互相讨论两种鲸鱼的特征。看你比较喜欢哪一种鲸鱼。2、了解你的朋友喜欢哪种动物及它的外貌特征，把它记录下来。
