Inventors and Inventions1. ____ isnt Thomas Edisons bulbRecord playerRocketA printing gunpowder

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Inventors and inventionsUnit 3 module 8 thepass paper The Four Great Inventions Printing Gunpowder Extension of Foot Thomas Edison invented th

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级inventionsMade by Some significant inventionsLight：invented by Edison. Making our world be bright and colorful.Tungsten lamp钨丝灯Colorful worldCar: invented by

Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.Unit 9 When were they invented话题Inventions 发明功能项目Talk about the history of inventions 谈论发明物的历史词汇1. invent 发明 2. scoop

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Unit 3Inventors and inventions warming up readingLearning Objectives: to be able to tell the difference between discoveries and inventions know the stages

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Unit 18 InventionsThe Attributive ClauseA Visit to the World ExpoSpain PavilionThe huge baby robot which is shown in Spain Pavilion attracts much attention. Attri