Unit 3 Faster,Higher,Stronger Lesson 9 Never Give Up!教学课件（28张PPT）

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lesson 9 never give up!教学课件:28张PPT
Unit 3 Faster, Higher, Stronger Lesson 9 Never Give Up!
The South Pole
The North Pole
They are in the Poles.
……
animals
Difficulties:
bad weather
coldness
dangerous ice
difficulty in breathing
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压缩包内容：
lesson 9 never give up!教学课件.pptx