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选修7《Warming up、Pre-reading、Reading、Comprehending》新课标PPT课件优质课下载
flying fish
stargazer
stingray
mudskipper
goby
white shark
whale shark
clown fish
the largest mammal in the world
whale
Two types of whales
toothed whales
baleen whales
Baleen whales
Toothed whales
Blue Whale 蓝鲸
?Gray Whale 灰鲸
Killer Whale 虎鲸
Sperm Whale 抹香鲸
White Whale 白鲸
?Right Whale 露脊鲸
? Minke 小须鲸
Name: killer whale Color: black & white Shape: fish shaped Size: 8m to 10m Weight: about 9 tons Life: 50 to 80 years
Habit: live and work in a team
Food: fish, squids, seals, sea lions, penguins, even