2009高考英语阅读理解专题训练（三）.doc

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2009高考英语阅读理解专题训练（三）
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Anydietonwhichyoueatfewercaloriesthanyouneedtogetthroughtheday—likean800-calorie-per-daydietcanbedangerous.Dietsthatdon'tallowanyfatalsocanbebadforyou.Everyoneneedsacertainamountoffatintheirdiet—upto30%oftotalcalories—sonooneshouldeatacompletelyfat-freediet.
Don'thavedietsthatrestrict（限制）certainfoodgroups,either.Adietthatrequiresyoutosaynotobreadorpastaorallowsyoutoeatonlyfruitisunhealthy.Youwon'tgetthevitaminsandmineralsyouneed.Andalthoughyoumayloseweight,you'llprobablygainitbackassoonasyoustarteatingnormallyagain.
Somepeoplestartdietingbecausetheythinkalltheproblemsintheirlivesarebecauseofweight.Othershaveanareaoftheirlivesthattheycan'tcontrol,likeanalcoholicparent,sotheyfocusonsomethingtheycancontrol—theirexerciseandfoodintake.
Peoplewhodietmaygetlotsofpraisefromfriendsandfamilywhentheystartlosingpounds,whichmakesthemfeelgood.Buteventuallyapersonreachesaweightlevel—anddoesn'tloseasmuchweightasbeforebecausethebodyistryingtokeepahealthyweight,sotheyaren'tanyhappier.
Somepeoplemayfindithardtocontroltheireating,sotheystickwithanextremedietforalittlewhile,buttheneattonsoffood.Feelingguiltyaboutthebinge,theyuselaxatives（泻药）.Eatingtoolittletomaintainahealthyweightoreatingonlytothrowupthecaloriesarebotheatingdisorders,whichareharmfultoaperson'shealth.
1.Whichisnottheresultofrestrictingcertainfoodgroups?
A.loseweightforashortperiodB.unhealthy
C.shortofnutritionD.hungry
2.ThereasonswhysomepeoplestartandkeepdietingDON’Tinclude__________.
A.Theythinktheirtroublecomesfromtheirweight.
B.Theyhaveanalcoholicparent.
C.Otherpeople’spraisewhentheylosesomeweight.
D.Thereissomethingtheycan’tcontrolexceptfoodintake.
3.Theunderlinedphraseinthelastparagraphrefersto_________.
A.afat-freedietB.aspecialdiet
C.eatingtoomuchD.eatingtoolittle
4.Whichofthefollowingstatementsistrue?
A.Apersonneedsabout800calorieseachday.
B.Apersonwhodoesn’teatbreadisunhealthy.
C.Animproperdietmaycauseeatingdisorder.
D.Fattakesupthemostpartofcaloriesinsidebody.
5.Accordingtoth