《Don't touch the machines,please!》PPT课件
Listen and answer
Where are the children now?
They are at the factory.
machines
These machines make crisps.
What does this machine do?
It washes the potatoes.
... ... ...
This machine cuts the potatoes.
Don’t touch the machines, please!
They are dangerous.
This machine puts the crisps in the bags.
You can each have a bag of crisps.
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