Unit-5-Book-2-Page-34--Culture-in-mind

Waterisn’teverywhere!?•[sɔːlt[sɔːlt]]saltwater[sɔːlt]freshwater[freʃ]Wecandrinkfreshwater.Freshwaterisdrinkable.Wecan’tdrinksaltwater.Saltwaterisnotdrinkable.faucet['fɔːsɪt](tap)Thefaucetisdripping.Willadrippingfaucetwastealotofwater?Antarctica[ænt'ɑːktɪkə]SouthPoleiceberg['aɪsbəg]Thereisalotoffreshwater.Butit’sfrozen.Wecan’tuseit.Whatproblemsdosomepeopleintheworlfhavewithgettingwater?•1.Millionsofpeoplewalkverylongdistancestogetwater.•2.Sometimesthewaterisdirtyandpolluted.Manypeoplegetsickfordrinkingdirtywater.SafeWaterInternationalNPO(Non-profitOrgnization)WhatisthegoalofSWI?rainfallevaporationListenandCheckyouranswers•1.WhatistheaimofSafeWater?•2.30%ofalltheworld’sfreshwaterisnotfrozeninthepolaricecaps(极地冰盖),butwecanstillgetto1%.Where’stherest?•.•3.Howmuchofthetotalrainfallendsupinrivers?Whatabouttherest?•4.Whyisn’tthereasmuchwaterperpersonastherewas50yearsago?Tohelppeopleinthedevelopingcountriesgetsafedrinkingwaterandsanitation.InthegroundorinundergroundlakesAbout1/3endsupinrivers.Andtherestisevaporated.Becausethepopulationisgrowingtoofast.