2015-2016学年 译林版 选修七 Unit 1 Living with technology languagepoints课件 (16)
2015-2016学年 译林版 选修七  Unit 1 Living with technology languagepoints课件 (16)第4页

3. How have different electronic devices changed over time.

electronic 电子的 electricity n. electric 用(带)电的,产生电的 electrical 和电有关的,电的 +more general nouns electronic dictionaries/music/banking/mail an electric cable/blanket/fan/cooker electrical equipment/devices/appliances an electrical fault/engineer an electric(al) company/current/shock