嘉興英語教學網(wǎng)收集整理歡迎使用嘉興英語教學網(wǎng)收集整理歡迎使用（一）Healthexpertshavelongworriedabouttheincreasingrateofobesityinkids.Itsanimportantconcern:Beingveryoverweightorobeseduringchildhoodcanleadtoseriousproblemsnormallyseeninadults,suchasdiabetesandhighbloodpressure.Poordietsandalackofexerciseareusuallythecauses.Butwouldyoueverhaveimaginedtheremightbeaconnectionbetweenthebacteriathatlivedinyourguts（內臟）whenyouwereababyandthechancethatyouwouldbecomeoverweight?ScientistsinFinlandrecentlyfoundjustsuchalink.Inarecentstudy,theyshowedthatoverweightkidshaddifferentspeciesofbacterialivingintheirguts.Youprobablythinkofbacteriaonlyasgermsthatcanmakeyousick.Whileitstruethatsomebacteriacanmakepeopleill,yourbodyactuallydependsonsometypesofbacteriatohelpyoudigestfoodandextractnutrientsfromit.These“good”bacterialiveinyourguts,wheretheyprocessthefoodyoueat.Humanbabiesgetthesebacterialhelpersfromtheirmoms.Whenababyisborn,someofthebacteriainthemothermoveintothebabysbody.Growingbabiesgetadditional“good”bacteriafromthemilktheirmothersproduce.Anditturnsoutthebacteriamightplayanimportantroleinregulatingweightjustsixyearslater.Sohowcouldthesebacteriaaffectweight?Theresearchersstillhaventtestedthatquestion,butfuturetestsmightleadtoananswer.1.The“l(fā)ink”inParagraph2referstotherelationshipbetween_.A.bacteriaandthechanceofbeingoverweightB.obesityanddiabetesC.dietsandthechanceofbeingoverweightD.bacteriaandexercise2.WhichofthefollowingisNOTthefunctionof“good”bacteria?A.Helpingtodigestfood.B.Helpingtotakenutrientsfromfood.C.Helpingtoregulateweight.D.Makingapersonill.3.Thepurposeofwritingthispassageisto_.A.introducetheroleofbacteriainchildrensweightB.analyzetheinfluenceofobesityonkidsC.giveadviceonhowtoloseweightquicklyD.explainthefunctionofbacteriainfoods嘉興英語教學網(wǎng)收集整理歡迎使用嘉興英語教學網(wǎng)收集整理歡迎使用（二）OneeventthathelpseducateyoungpeopleaboutthingstheycandoforothersisNationalYouthServiceDay(NYSD).Everyyearonthisday,organizationsalloverthecountrycelebrateyoungvolunteers,educateyoungpeopleabouthowtheycanhelptheircountry,andinvitethemtoparticipateinserviceprojects.FormerSecretaryofStateColinPowellsaid,“NationalYouthServiceDayhonorsyoungvolunteersandisaninvitationtootherstojoinhandsanddoourpartasAmericans.”Foundedin1988,NYSDoriginallytookplaceonaTuesday.NowtheeventlastsfromFridayuntilSundaysothatmorepeoplecanparticipateinit.Morethan200organizationsworktogethertocreatethousandsofprojectseachyear.MillionsofyoungpeopleacrosstheUnitedStatestakepartintheseserviceprojects.Longbeforetheevent,people,communitygroups,schools,andnonprofitorganizationsthinkofwaystomeettheircommunitiesneeds.Then,theyplanprojectsforyoungvolunteers.Projectsincludebringingfoodtohungrypeople,tutoringyoungerchildrenandhelpingseniorcitizens.Duringtheevent,youngpeoplefromthecommunitydothingslikeplantingneighborhoodgardensandcleaninguplocalparks.TheorganizationsthatcontributetoNYSDbelievethatvolunteeringandcommunityserviceareimportantactivitiesforpeopleofallages,butespeciallyforyoungpeople.Youngpeoplewhovolunteeraremorelikelytodowellinschool,vote,andcontributetocharities.Moreimportant,theyhelpotherpeopleandmaketheworldabetterplaceforeveryone.4.TheaimofNationalYouthServiceDayisto_.A.educateyoungpeopleonresponsibilityB.inviteyoungpeopletomeeteachotherC.encourageyoungpeopletoserveothersD.celebratethegrowthofyoungpeople5.OnNationalYouthServiceDay,youngvolunteerswill_.A.dosomecleaninginpublicplacesB.preparefoodforhungrypeopleC.plantvegetablesandfruitD.helpoldpeopletolearn6.Thepurposeofwritingthispassageisto_.A.warnyoungpeoplenottoaffecttheirschoolingduringvolunteering嘉興英語教學網(wǎng)收集整理歡迎使用嘉興英語教學網(wǎng)收集整理歡迎使用B.keeparecordofhowyoungpeoplecelebratetheirfestivalC.introduceaneventNationalYouthServiceDayD.adviseyoungpeopletobecooperativewhenvolunteering（三）Atravelerwaspassingthroughadesertonahotday.Hewastired,feelingthirstyandhungry.Atleast,heneededashadyspottorestforawhile.Abigleafytreecameintoviewatsomedistanceaway.Hefeltgladandsaidtohimself,“HadIwatertodrink,now.”Yes,hefoundaglassfullofcoldwateronthegroundrightinfrontofhim.Then,hewished,“HadIsomethingtoeatrighthere.”Immediately,avarietyofdishesappearedbeforehim.HewasundertheshadeofKalpa-Vrikshaamagicaltree.Whoeverwasunderitwouldhavewhateverhewishedfor!Thetravelerenjoyedthedeliciousfood.Hefeltdrowsy.Hewishedforanicebed.Itwasgranted.Hestretchedhimselfcomfortablyonthesoftmattress.Hehopedthatsomeonewouldmassage(按摩)hisfeet.Yes,ayoungladyappeared.Shestartedmassaginghisfeetandlegs.Henowstartedthinkingdifferently.“Howcanthingshappenlikethis?Isitsomekindofatrickplayedbyamagicaldemon(魔鬼)?”hedoubted.Oh,atruedemonappearedinplaceofthenicelady!Withinnotimethedemonstartedleapingathim,withhismouthwideopen.Thefrightenedtravelertooktohisheelsandranaway.7.Whatwillhappenifyousitunderthemagicaltree?A.Youwillgetwhatyouwant.B.Youwillmarryayounggirl.C.Youwillmeetademon.D.Youwillgetridofallyourtrouble.8.Theunderlinedword“drowsy”inthesecondparagraphmeans“_”.A.hungryB.sleepyC.thirstyD.cold9.Howmanywishesdidthetravelermake?A.3B.4C.5D.6.【答案與解析】1.A。從第一段的最后一句可知答案是A。2.D。D項不屬于“good”bacteria的作用。3.A。本文作者主要介紹了bacteria對于孩子體重狀況所起的作用，因