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求一篇关于水资源短缺的英语文章

01月08日 编辑 fanwen51.com

[圣诞节英语演讲稿100词]Christmas Day,the 25th of December,is the biggest festival(节日)celebrated in the Christian countries of the world.Although everyone enjoys Christmas Day,it is pa...+阅读

waterwaterisveryimportantforlivingthings.withoutwatertherecanbenolifeonearth.allanimalsandplantsneedwater.manalsoneedswater.waterisfoundatmosteverywhere.eveninthedriestpartoftheworldthereissomewaterintheair.asweallhavefoundout,watermaybeasolid,oraliquidoragas.whenitisasolid,itmaybeashardasbrick,whenitisaliquid,youcanpouritoutofacontainer.whenitisagas,youcannotseeorfeelit.althoughabout70percentoftheearth'ssurfaceiscoveredwithwater,therearemanyplacesintheworldstillrunningoutofwater.soweshouldmakegooduseofwateronearth.水水对生物很重要,没有水,地球上就没有生命。所有的动植物都需要水。人类也需要水。水几乎无处不在。即使在世界上最干燥的地方,空气中也有水。水,正如你所了解的,有固态、液态和气态。当它是固态时,它可以像砖一样硬;当它是液态时,你可以将它从容器中倒出;当它是气态时,你看不见或感觉不到它。虽然地球表面70%是水覆盖着,世界上仍有许多地方缺水。所以我们要好好利用地球上的水。...

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