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2019-2020年高考英语大一轮复习第1部分基础知识考点Units3~5考点突破练新人教版选修IⅠ.阅读理解AWeatherexpertssaidthisyearcouldbeoneofthestrongestElNinoeventsinrecordedhistory.ElNinomeanssevereweatherconditionsinpartsoftheworld.IneasternAfrica,forexample,KenyaandUgandaarepreparingforpossibleflooding.YetSouthAfricaandMalawiarealreadydealingwithextremelydryweather.ElNinoisSpanishfor“thechild”.ItusuallybeginsinDecember,nearthecelebrationofthebirthofJesusChrist.Infact,theweathereventwasnamedinhishonor.ElNinodevelopswhenwindsoffthewestcoastofSouthAmericaweaken.ThispermitswarmwaterinthewesternPacifictoexpandtowardtheeastandtheAmericas.Atthesametime,cloudsandrainoverthewarmwatermoveeast,too.ElNinoconditionsnormallyappearonlyabouttwiceevery10years.Usually,ElNinoconditionscontinueforabout12to18months.Theybringwarmweathertosomeareas.Theseareasbeewetterthannormal,whileothersbeedrier....。