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PEP 5A
Unit 6-Lesson 1
How does a hill form?
山坡是怎么形成的呢
PEP 5A
Unit 6-Lesson 1
hill
Push, push, push.
There is a hill.
PEP 5A
Unit 6-Lesson 1
earthquake
地震
PEP 5A
Unit 6-Lesson 1
PEP 5A
Unit 6-Lesson 1
mountain
PEP 5A
Unit 6-Lesson 1
mountain
mouse
house
Britain
PEP 5A
Unit 6-Lesson 1
Push, push, push.
There is a mountain.