八年级英语上期Unit4Topic2SectionB仁爱版课件
日期：2010-06-18 06:22
Talk about robots:
1When did scientists invent the first robot?
2What can they do for us?
3Do you know they will take the place of
humans in the workplace?
Make sentences:
I’m sure…
Are you sure…? ---Yes， I’m sure/No， Im not sure，
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