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1、Unit1 B.Lets read,沙田一小 吕文,guess:,Sperm Whale 抹香鲸,guess:,Killer Whale 虎鲸,Sperm Whale 抹香鲸,Killer Whale 虎鲸,( )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
2、多） teeth than the sperm whale. ( )5.The sperm whale can jump out of the water.,一、听音，判断对错：,二、读一读，填一填：,二、听音，补充单词或数字：,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 leng
3、th of a sperm whales tooth is cm .,课本练习:,longer,smaller,10,20,( )1.The yellow dog is taller than the black dog. ( )2.The black dog is heavier than the yellow dog. ( )3.The black dog has more teeth than the yellow dog. ( )4.The yellow dogs tail is shorter than the black dogs. ( )5.The yellow dog can
4、swim and catch the ball well.,三、阅读，完成练习：,1.The black dog is than the yellow dog in its length. 2.The black dog is than the yellow dog in its weight. 3.The yellow dogs tail is than the black dogs tail. 4.The black dog has more teeth than the yellow dog. 5.The black dog can and the yellow dog can .,三、填空：,Sperm Whale 抹香鲸,Killer Whale 虎鲸,我们要保护动物！,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。,Homework:,