re in a ________. factory 工厂 What are there in the factory? There are ________ in the factory. 工厂里面有什么? machine s机器 Where do these machines make? These machine s make ________. 这些机器用来做什么? 薯片 crisp s What does this machine do? This machine __________________. washes the potato es What does this machine do? This machine _______________. cuts the potato es What does this machine do? This machine _____________ in their bags. puts the crisp s Are the machines dangerous ? Yes, they are dangerous . Wear these glass es , please! Don ’ t touch the machines, please! Don ’ t touch anything! 3 Requirements 3 Requirements 三项要求三项要求 What ’ s the sign for the park? 告示牌告示牌 What ’ s the sign for the park? Don ’t feed the duck s! Don ’t walk on the grass ! Don ’t play ball games here!
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