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人教新目标九年级全一册英语：Unit 6 When was it invented？SectionA 课件(共27张PPT):28张PPT
Unit 6 When was it invented Section A 1a-2c
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02
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Edison invented the light bulb in 1879.
inventor
invention
Some traditional inventions
telephone
computer
airplane
TV
car
light bulb
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压缩包内容：
unit6A公开课
U0602 1b.mp3
U0603 2a.mp3
U0604 2b.mp3
人教新目标九年级全一册英语：Unit 6 When was it invented？SectionA 课件(共27张PPT).ppt
