(课件网) Module 3 Natural elements Unit 5 Water More Practice human drinkable groundwater tap shower bath human adj. 人类的 cover v.覆盖 salty adj.咸的 therefore 因此，所以 drinkable adj.可饮用的 地下水 it is +adj+(for sb) + to do sth. 从...滴落，滴下 second n.秒 liter n.升 enough adj.足够的 adv.足够地 fill v.填满 full adj. 满的 be full of... have a bath 泡澡 take a shower 淋浴 泡澡用的水大约是淋浴用的两倍。 是...的几倍： 倍数+as much/many+n. +as 他会的字是我的两倍。 He knows _____ _____ _____ words _____ I do. twice as many as 爷爷吃的饭大约是奶奶的三倍。 Grandpa eats about _____ _____ ____ rice ____ Grandma. three times as much as 动名词做主语 而不是 (数量，程度等)多大，达到 human drinkable groundwater tap shower bath 组成 percent v.修理 滴水的 Summary useful expressions 有趣的事实 每10秒 从…滴下 泡澡 淋浴 是……的两倍 代替，而不是…… (数量，程度等)多大，达到 做……并不容易 大多数 interesting facts every 10 seconds drip from have a bath take a shower twice as …as instead of up to It is not easy to do… most of prep. 遍及，到处 adj. 全部的，整个的
