2019-2020年高中英语Unit3Ahealthylife单元质量评估新人教版选修

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1、2019-2020年高中英语Unit3Ahealthylife单元质量评估新人教版选修第一部分　阅读理解(共两节，满分40分)第一节(共15小题；每小题2分，满分30分)阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。Despitethefactthattwo－thirdsofAmericanssaytheyareonadiettoimprovetheirhealth,veryfewareactuallydecreasinginsize.“Dietingisaskill,muchlike

2、ridingabicycle,andrequirespracticeandgoodinstruction,”saysDrBartfield.“You'regoingtofalloverandfeelfrustrated,buteventuallyyouwillsucceedanditwillgeteasier.”AccordingtoDrBartfield,herearethetopfourreasonswhymanydietersfailtoloseweight.Underestimating(低估)cal

3、oriesconsumed.Mostpeopleunderestimatethenumberofcaloriestheyeatperday.Writingdowneverythingthatyoueateverydaycanhelpincreaseself－awareness.Payattentiontoservingsizesandusemeasuringcupsandspoonsasservingutensilstokeepportionsreasonable.Foodeatenoutsideoftheh

4、ometendstobemuchlargerportionsizesandmuchhigherincalories.Trytolookupnutritioninformationofyourfavouritemealorrestaurantandselectahealthymealbeforepickingupthephoneorgoingouttoeat.Overestimatingactivityandcaloriesburned.Typicallyyouneedtocut500caloriesperda

5、ytoloseonepoundperweek.Thisisverydifficulttoachievethroughexercisealone,andwouldrequire60minutesormoreofactivityeveryday.Amoreattainablegoalwouldbetotrytoincreaseactivitythroughoutthedayandgetatotalof30minutesofmoderatetovigorousexercisemostdaysoftheweek.Bu

6、tbecareful—exerciseisnotanexcusetoeatmore!Poortimingofmeals.Youneedasteadystreamofglucose(葡萄糖)throughoutthedaytomaintainthebestenergyandtopreventmetabolismfromslowingdown.Eatbreakfasteverydaywithinonehourofwakingup,theneatahealthysnackormealeverythreetofour

7、hours.Trynottogolongerthan5hourswithouteatingahealthysnackormealtokeepyourmetabolismsteady.Inadequatesleep.Studieshaveshownthatpeoplewhogetfewerthansixhoursofsleephavehigherlevelsofghrelin(胃饥饿素),whichisahormonethatstimulatesappetite,particularlyforhigh－calo

8、riefoods.【语篇解读】　文章从四个方面分析了节食者减肥失败的原因。1．Whichofthefollowingcanbethebesttitleforthepassage?A．TopfourbestwaystoimproveyourhealthB．AnewandeffectivemethodforlosingweightC．Theadvantagesanddisadvantagesofbein