Unit 4(共28张PPT) When was it invented Section ATalk about the history of inventions The passive voice1bListen and match the inventions with the datesabedc1876 1885 1927 1971 1976dabec1cPAIRWORK1cPAIRWORKWhen was the telephone invented I think it was invented in 1876Julie Thompsonbattery-operated slippersChelsea Lanmonheated ice cream scoopJayce Coziar and Jamie Ellsworthshoes with adjustable heels2aListen and number the inventions in the order that you hear,大小:1.04 MB