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http:/ 中小学课件站http:/ 中小学课件站Sperm Whale 抹香鲸抹香鲸http:/ 中小学课件站Killer Whale 虎鲸虎鲸http:/ 中小学课件站有部分课件由于控制文件大小,内容不完整,请联系购买完整版http:/ 中小学课件站Sperm Whale 抹香鲸抹香鲸Killer Whale 虎鲸虎鲸http:/ 中小学课件站 单位名称单位名称cm=centimeter(厘米)(厘米)m=meter(米)(米)kg=kilogram(千克)(千克)t=ton(吨)(吨)km=kilometer(千米)(千米)g=gram(克)(克)http:/ 中小学课件站NameSperm whaleKiller whaleLength15m8mWeight35t3600kgTeeth5040Tail8m6mFoodsquid,lobsters,small sharksfish,birds,seals,even whalesSkillcan dive into deep cold watergood swimmer,can jump out of waterhttp:/ 中小学课件站1.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 has more teeth than a killer whale.4.The length of a sperm whales tooth is cm.longer smaller 10 20http:/ 中小学课件站()1.The sperm whale is longer than 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.http:/ 中小学课件站Sperm Whale 抹香鲸抹香鲸Killer Whale 虎鲸虎鲸小结:小结:http:/ 中小学课件站1 1、小组再阅读多一次,互相讨论两种鲸鱼的特征。看、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。你比较喜欢哪一种鲸鱼。2 2、了解你的朋友喜欢哪种动物及它的外貌特征,把它、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。记录下来。
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