高考英语阅读理解专题练习（1）

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1、高考英语阅读理解专题练习(1)（一）Healthexpertshavelongworriedabouttheincreasingrateofobesityinkids.It’sanimportantconcern:Beingweightorobeseduringchildhoodcanleadtoseriousproblemsnormallyseeninadults,suchasdiabetesandhighbloodpressure.Poordietsandalackofexerciseareusuallythecauses.Butwouldyoueverhaveimaginedthe

2、remightbeaconnectionbetweenthebacteriathatlivedinyourguts（内脏）whenyouwereababyandthechancethatyouwouldbecomeoverweight?ScientistsinFinlandrecentlyfoundjustsuchalink.Inarecentstudy,theyshowedthatoverweightkidshaddifferentspeciesofbacterialivingintheirguts.Youprobablythinkofbacteriaonlyasgermsthatca

3、nmakeyousick.Whileit’struethatsomebacteriacanmakepeopleill,yourbodyactuallydependsonsometypesofbacteriatohelpyoudigestfoodandextractnutrientsfromit.These“good”bacterialiveinyourguts,wheretheyprocessthefoodyoueat.Humanbabiesgetthesebacterialhelpersfromtheirmoms.Whenababyisborn,someofthebacteriaint

4、hemothermoveintothebaby’sbody.Growingbabiesgetadditional“good”bacteriafromthemilktheirmothersproduce.Anditturnsoutthebacteriamightplayanimportantroleinregulatingweightjustsixyearslater.Sohowcouldthesebacteriaaffectweight?Theresearchersstillhaven’ttestedthatquestion,butfuturetestsmightleadtoanansw

5、er.1.The“link”inParagraph2referstotherelationshipbetween_______.A.bacteriaandthechanceofbeingoverweightB.obesityanddiabetesC.dietsandthechanceofbeingoverweightD.bacteriaandexercise2.WhichofthefollowingisNOTthefunctionof“good”bacteria?A.Helpingtodigestfood.B.Helpingtotakenutrientsfromfood.C.Helpin

6、gtoregulateweight.D.Makingapersonill.3.Thepurposeofwritingthispassageisto_______.A.introducetheroleofbacteriainchildren’sweightB.analyzetheinfluenceofobesityonkidsC.giveadviceonhowtoloseweightquicklyD.explainthefunctionofbacteriainfoods（二）Oneeventthathelpseducateyoungpeopleaboutthingstheycandofor

7、othersisNationalYouthServiceDay(NYSD).Everyyearonthisday,organizationsalloverthecountrycelebrateyoungvolunteers,educateyoungpeopleabouthowtheycanhelptheircountry,andinvitethemtoparticipateinserviceprojects.FormerSecret