ACoolWaytoKeepCoolWeallknowthatfoodswilleasilygobadiftheygettoowarm.Soweusuallyputthemintoourfridgestokeepcoolinhotweather.Butcanyoumakeitwithoutfridges?
ACoolWaytoKeepCool
Weallknowthatfoodswilleasilygobadiftheygettoowarm.Soweusuallyputthemintoourfridgestokeepcoolinhotweather.Butcanyoumakeitwithoutfridges?
In1995AbbaateacherfromNigeriafoundacoolway.HisinventionwascalledPot-in-PotCoolingSystem.
Itusestwoclaypots(陶罐).Thereisasmallerpotinsidealagerone.Thespacebetweenthetwopotsisfilledwithwetsand.Fruitvegetablesordrinkscanbeputintothesmallerpot.Awetclothcoversthewholecoolingsystem.Somefoodscanbekeptfreshforseveralweeksinit.
Abbabuiltfivethousandpot-in-potsystemsforthevillagersinhishometown.Thenpeoplealloverthecountrybeganusingtheinvention.SoonitbecamepopularwithfarmersinotherAfricancountries/
In2000Abbagotaprize---theRolexAward.Ifyouaretryingtodosomethingtoimprovehumanlifeyoumayhavethechancetogetthisprize.
1.______fromNigeriainventedthePot-in-PotCoolingSystem.
A.Ateacher B.Acook C.Ascientist D.Aworker
2.InthePot-in-PotCoolingSystemyoushouldputfruitanddrinks______.
A.underthewetsand B.outsidethelargerpot
C.betweenthetwopots D.insidethesmallerpot
3.Abbabuiltfivethousandpot-in-potsystemstohelp________.
A.hisfamily B.hisstudents C.thevillagers D.theschool
4.ManyfarmersinAfricancountiesusedAbba’sinventionto______.
A.storewetcloth B.getwarm
C.keepfoodsfresh D.winaprize