高二英语话题阅读训练 Week Five健康饮食.docx
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高二英语话题阅读训练 Week Five健康饮食.docx
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高二英语话题阅读训练WeekFive健康饮食
WeekFive健康饮食
一、阅读理解(共24小题;共48.0分)
A
Justtwoapplesadaycouldhelpprotectwomenagainstheartdiseasebycuttingtheircholesterol(胆固醇)levels,accordingtonewresearch.Scientistsfoundsnackingonthefruiteverydayforacertainperioddiminishedcholesterolbyalmostaquarter.Thefindings,byateamofresearchersatFloridaStateUniversityintheU.S,supporttheevidencethatapplescouldbegoodfortheheart.
Butthelateststudysuggeststheycouldbenefitoneofthehighest-riskgroups.Around45percentofBritishwomenwillsufferfromheartdiseaseanditisthebiggestsinglecauseamongtheoldwomen.Uptothemenopause(更年期),womenappeartohaveanaturalabilitytopreventthemselvesfromheartdiseaseandtherateofillnessisonlyathirdofthatseeninmen.Researcherswantedtoseeifeatingtheequaloftwoappleseverydaycouldhaveanimportanteffectonheartdiseaserisk.Theyfound160womenwhohadbeenthroughthemenopauseandgothalftoeat75gramsadayofdriedapple,whichisequaltotwomedium-sizedfreshapples.Asacomparison,theotherhalfweretoldtoeatthesameamountofprunes(梅干)toseeiftheyhadasimilareffect.
Theresultsshowedthatafterthreemonthstotalcholesterollevelsintheapple-eatinggrouphaddroppedby9percentandLDLcholesterol(低密度脂蛋白胆固醇)by16percent.Aftersixmonths,levelswereevenlower,withtotalcholesteroldown13percentandLDLlevelsdroppingby24percent.Therewasnofurtherdecreaseintheremainingsixmonthsoftheexperiment.Prunesloweredcholesterollevelsslightlybutnottothesamedegreeasapples.
Inareportontheirfindingstheresearcherssaid,"Eatingabouttwomedium-sizedapplescanlowercholesterollevelsasearlyasthreemonths."Britishpeoplecaneatnearly500,000tonsofapplesayear.In2009,aPolishstudyshowedtwoapplesadayalsoreducedtheriskofbowel(肠)cancerbyhalfinadults.AndresearchbyscientistsatStGeorge'sHospitalMedicalSchoolinLondonshowslungfunctionisimprovedinmiddle-agedmeniftheyeatatleastoneappleeveryday.
1.Theunderlinedword"diminished"inthefirstparagraphprobablymeans .
A.producedB.destroyedC.reducedD.increased
2.Itcanbeinferredthataftermenopausewomenwillbe ?
A.aslikelytohaveheartdiseaseasmen
B.morelikelytohaveheartdiseasethanmen
C.morelikelytosufferhearttroublethanbefore
D.lesslikelytosufferhearttroublethanbefore
3.Howdidtheresearcherscarryouttheirresearch?
A.Bycomparingtwogroupswithdifferentnumbersofapples.
B.Bycomparingtwogroupswithdifferentkindsoffruit.
C.Bycomparingtwogroupswithdifferentnumberofprunes.
D.Bycomparingtwogroupswithdifferentqualitiesofapples.
4.WhatisthemainideaofParagraph3?
A.Thebadeffectofeatingapples.
B.Thechangesofcholesterollevels.
C.Thegoodeffectofeatingprunes.
D.Thebenefitsofeatingdifferentfruits.
5.Accordingtothepassage,eatingapplescanbenefit .
A.people'sheads,heartsandlungs
B.people'sbowels,headsandlungs
C.people'sbowels,heartsandlivers
D.people'sbowels,heartsandlungs
B
Youngchildrenfrompoorfamiliesaremorelikelytoconsumejunkfoodandfizzydrinks(汽水)thantheirrichercompanions.Astudyof1,800fourandfiveyearoldsfoundmorethanhalfofthosefrompoorbackgroundsdrankatleastoneaweek,comparedtojustfourintenwealthykids.Theyalsodranklessmilkandconsumedmorefruitjuicewhichisalsolinkedtochildobesitycausedbyhighsugarintake.
ThephenomenonalsorelatedtochildrenwhospendmorethantwohoursadayinfrontofaTVorplayingcomputergames-whatevertheirsocialcircumstances.Acompanionstudyalsofoundchildrenfrompoorfamiliesweremorelikelytoeatchips,sweetsandchocolate.ProfessorKateStoreysaid,"Whenyouarelookingatthatagegroup,andsuchalargepercentageofveryyoungkidsinthestudyareconsumingalargeamountofsoda,itisquiteconcerning."
Theresearcherscarriedoutthestudybysurveyingtheparentsoftheirparticipantstofindouttheirdietaryhabits.ProfessorStoreysaid,"Ifyouaredrinkingalotofsodaandfruitjuice,thatcandisplaceconsumptionofwaterandmilk,whichareimportantnotjustforendingthirst,butfordevelopinghealthybonesandteeth,andhealthandwellnessingeneral."
Co-researcherDrJohnSpencesaid,"Dietarybehaviourandintakepatternsareinfluencedheavilybywhathappensinthefirstfewyearswithchildren,andtheymaintainthosepatternsthroughoutchildhoodandintoadolescence."Inadditiontobasichealtheducation,thisstudyidentifiesaneedinhowwearedealingwithpovertyandrecognisingthereismoretopovertythansi
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