2019学年度人教版选修八Unit3Inventors and inventionsPeriod1 Reading 课件(55张)
2019学年度人教版选修八Unit3Inventors and inventionsPeriod1 Reading 课件(55张)第4页

To learn the stories of inventions. To talk about interesting inventions. To understand the main ideas of the passage and gain some specific information. To learn some new words and expressions.