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2a Listen and number the inventions 【1-3】in the order you hear them.
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________ shoes with special heels ________ shoes with lights
________ hot ice-cream scoop,runs on electricity
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Invention
What is it / are they used for?
shoes with special _________ the style of the
heels
shoes
shoes with lights seeing ____________
hot ice-cream scoop
The car was bought yesterday. 9
（2）invent做动词，意为“发明，创造”，指发明 以前没有的新东西。当物做主语时，常用被动语态。 invention名词，意为“发明物”；inventor名词，意 为“发明家，发明者”。 如：Edison, a great inventor, invented many great inventions during his life.
houses.
The stick is used to write on the blackboard.
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2d Role-play the conversation.
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