牛津上海版六年级下学期Module 1 Unit 2 Air

课件50张PPT。Unit 2
Airnew wordswind 风 smell 闻，气味 taste 品尝,气味 breath 呼吸 open 打开的 closed
关闭的，封闭的 object 物体，物品 square正方形的 handkerchief
手帕，纸巾 corner 墙角parachute 降落伞 hit 击打 heavy 重的 heavily 重地，沉地 high 高hurt
疼痛，受伤dirty
肮脏的metre 米power station核电站flight飞行，空中航行cry 哭where does air pollution come from?It comes from smoke from traffic.smoke from the trafficsmoke from the aeroplanessmoke and dust from the factoriesthe smoke and dust from the power stationsdust from the construction sites