专题能力提升练十八主旨大意题——段落大意类A[2020·烟台市高考诊断测试]Everyyear,thebrightestyoungscientistsfromaroundtheglobecometogethertoparticipateintheworld'slargestpre­collegesciencecompetition,theIntelInternationalScienceandEngineeringFair(ISEF).Theydemonstratetheirknowledgeofscienceandengineeringtoimprovethewayweworkandlive.Oneof2019'swinners,KatieLu,foundamethodforremovingoilfromwater.Thisconceptcanalsobeappliedtotheremovalofmicroplasticsfromouroceansaswell.HereiswhatKatietoldreporters：MyexperienceattheIntelISEFwasamazing!Irememberonjudgingday,walkingtheexhibithallandlookingatthepeoplegatheredoutsidewaitingtogetin.Myteacherturnedtomeandsaid,“That'sthefuturerightthere.”Itwassoamazingtospendtimewithalloftheseparticipantswhoaregoingtodoamazingthingsinthefuture.Myscientificcareerhastaughtmenottofearfailureandnottobeafraidtoaskforhelp.It'sreallyeasytobeoverwhelmed(击败)andwonderifwhatyou'redoingisgoingtoworkout,butevenifitdoesn'tworkout,it'sOK!Alwayslookonthepositiveside!Afailurenowdoesn'tmeanyou'reafailureforever.Failuremakessuccessfeelearnedwhenitcomes.Also,askingforhelpisgoodwhenyou'restruggling.Youlearnhowtodothingsalotfasterandmoreefficiently.I'mshockedthatsomepeoplearestillskepticalaboutclimatechange.Itisreal,itisdangerousanditisoneofthemostimportantissuesofourgeneration.Reducingcarbonemissionsisn'ta“should”；itisa“must”tocontinuelivingontheplanet.Additionally,peoplearen'treallyworriedabouttheirpersonalimpactontheearthintermsoflittering,overusingplasticorwastingresources.Ifwedon'tcurbharmfulhumanactivitybeforeit'stoolate,itwillbeaproblemthataffectsallhumans,notjustthosethatcontribute.1．WhatseemstoconcernKatiemost?A．Oceanexploration.B．Theoverpopulationontheearth.C．Environmentalproblems.D．Theshortageofnaturalenergy.2．WhatcanwelearnfromwhatKatie'steachersaid?A．NoIntelISEF,nofuture.B．AllthetalentsareattheIntelISEF.C．Theparticipantswillmakethefuture.D．Katieshouldtrytodobetterthantheotherparticipants.3．WhatdoesParagraph5mainlytellus?A．ThesetbacksKatieexperiencedinherscience.B．T