河北省邢台市高中英语 Unit 2 Healthy eating单元检测 新人教版必修3.docx
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河北省邢台市高中英语 Unit 2 Healthy eating单元检测 新人教版必修3.docx
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河北省邢台市高中英语Unit2Healthyeating单元检测新人教版必修3
阅读理解
Unit2Healthyeating
A
Ifyouthinkthatrunningmarathonswillhelpyoulivealongandhealthylife,newresearchmaycomeasashock.Accordingtoarecentscientificstudy,peoplewhodoaverystrenuousworkoutareaslikelytodieaspeoplewhodonoexerciseatall.
ScientistsinDenmarkhavebeenstudyingover1,000joggers(慢跑者)andnon-joggersfor12
years.Thedeathratesfromthesamplegroupindicatethatpeoplewhojogatamoderatepacetwoorthreetimesaweekforlessthantwoandahalfhoursintotalareleastlikelytodie.Thebestspeedtojogatwasfoundtobeabout5milesperhour.Theresearchsuggeststhatpeoplewhojogmorethanthreetimesaweekorathigherspeedsofover7mphdieatthesamerateasnon-joggers.Thescientiststhinkthatthisisbecausestrenuousexercisecausesstructuralchangestotheheartandarteries(动脉).Overtime,thiscancauseseriousinjuries.
PeterSchnohr,aresearcherinCopenhagen,said,“Ifyourgoalistodecreaseriskofdeathandimprovelifeexpectancy(寿命),joggingafewtimesaweekatamoderate(适度的)paceisagoodstrategy.Anythingmoreisnotjustunnecessary,anditmaybeharmful.”
Theimplications(暗示)ofthisarethatmoderateformsofexercisesuchastaichi,yogaandbrisk(轻快的)walkingmaybebetterforusthan“ironman”events,triathlonsandlong-distancerunningandcycling.AccordingtoJacobLouisMarott,anotherresearcherinvolvedinthestudy,“Youdon’tactuallyhavetodothatmuchtohaveagoodimpactonyourhealth.Andperhapsyoushouldn’tactuallydotoomuch”.
1.Theunderlinedword“strenuous”inParagraph1isclosestinmeaningto“”.
A.hardB.regularC.practicalD.flexible
2.TheauthorpresentssomefiguresinParagraph2to.
A.suggestgivingupjoggingB.showrisksofdoingsports
C.providesupportiveevidenceD.introducetheresearchprocess
3.Accordingtothescientists,whyistoomuchexerciseharmful?
A.ItmayinjuretheheartandarteriesB.Itcanmakethebodytiredout
C.ItwillbringmuchpressureD.Itconsumestoomuchenergy
4.Whatcanbeinferredfromthenext?
A.Noexerciseatallisthebestchoice
B.Moreexercisemeansahealthierlife
C.Marathonsrunnersareleastlikelytodie
D.Properexercisecontributestogoodhealth
B
WhenmyfriendLesawasdiagnosed(诊断)withcancer,anotherfriendandIwenttothehospitaltospendsometimewithher.WeboughtherasmalltoyandnamedhimLemon-Aide.WegaveLemon-AidetoLesaandtoldherhewastogowithhertoallofhertreatmentstoremindherthatwewerethinkingofherandcaringabouthereventhoughwecouldnotalwaysbewithher.Whenthetreatmentswerecompleted,shesaidwhensomeoneelseneededhimshewouldpasshimalong.
Afewmonthslater,muchtomysurprise,itwasmethatshepassedhimto.Lemon-Aidewentwithmetoallofmytreatments.
OnedaywhilewaitingformydoctorIdecidedwecouldmarkettheideatofightcancer.Lesa
thoughtitwasagreatideasowefoundedtheorganizationthatcametobeknownasLemon-Aide'sFriends,Inc.Wedesignedourorganizationtoremindpeoplefightingcancerthattherearepeoplewholoveandcareaboutthemallthetime.Todaywehavetotally5013volunteers.Themoneyraisedisdonatedtocancerpatientswhodonothaveinsurance.ThePhysiciansonourBoardofAdvisorsdeterminehowandwhereourmoneyisdonated.
Lemon-Aideisformen,women,andchildrenofallagesandtodatehasbeensentto34
statesand33countriestoprovidesmilingsupportforpeoplefightingcancer.Whenlifegaveuslemonswemadelemonade.Lemon-Aide,asoftsmilingtoythatrepresentslove,support,andencouragement.
5.Theauthorwenttothehospitalwithherfriend.A.tooperateonLesaB.totreatherdisease
C.toaccompanyLesaD.tolookafterLemon-Aide6.Lesawasgivenasmalltoybecause.
A.herepresentedherorganizationB.hecouldhelpweakenherpainC.shewouldthinkofherfriendsD.herfriendstriedtocomforther
7.Itcanbeinferredthat.A.theauthorhadsufferedfromcancer
B.Lemon-AidehadsufferedfromcancerC.LesahadrecoveredfromcancerD.Lemon-Aidelearnedtolookaftertheauthor
8.Lesaandtheauthorformedanorganizationto.A.curecancerB.raisemoney
C.helpcancerpatientsD.helptheirfriend
C
Peopleareoverweightformanyreasons,themostimportantoneofwhichisthattheyeatthewrongfoods,getthewrongtypesofcaloriespermeal,andtheyalsoeatmealsatthewrongtimeeachday.Foodismorepowerfulthananyweightlosspill,becausethefoodthatyoueatcaneithermakeyouthinorfat.Thisistruebecauseyourbodyislikeanengine,anditonlyneedscertainfoodsatcertainintervals(间隔)eachday.
Low-calorieDietsDoNotWork
Thereasonpeoplecannotloseweightbystarvingthemselvesisthattheirmetabolism(新陈代谢)willdetectanymajordropincaloriesanditwillthenadjustitselfbyburningfewercalorieseachday.Thatisthereasonwhyyoucaneat1,000caloriesperdayandnotloseanyweight,whileyourfriendscaneat2,500caloriesperdayandnotgainanyweight.
Low-fatDietsDoNotWork
Manypeopleintoday’ssocietyarebuyingmostlylow-fatornon-fatfoodatthegrocerystore.Everybodyknowshowmuchfatisinsidethefoodtheybuy.However,peoplearegettingfatterthaneverbeforebydoingthis.Theyarenotlosingweightbychangingtothislow-fatlifestyle.
Losingweighthasnothingtodowiththesethings.Oneofthemostimportantthingsyoucandotocontrolyourweightistoeattheproperfoods,suchasfruitandvegetables,eatthemattherighttime,andexerciseeveryday.Ifpeoplemakethisahabit,theywillloseweight.
9.Whatisthemainreasonwhypeopleareoverweight?
A.Theyburnmanycalorieseveryday.B.Theyeatthewrongfoodsatthewrongtime.
C.Theyeatfoodwithlotsofcalories.D.Theydon’ttakeweightlosspills.
10.
Thearticleiswritteninorderto.
A.tellreadersnottobuylow-fatornon-fatfood.B.tellreadersaboutanimportantscientificdiscovery.C.tellreadershowtoloseweight.
D.callonpeopletoloseweightandstayhealthy.
11.Torealizetheaimofyourweightlossplan,youshould.
a.doexerciseeverydayb.eatmealsattherighttime
c.eatfruitsandvegetablesd.eatlow-fatorsweetfood
e.eattheproperfoodsateachmeal
A.a,b,c,eB.a,b,d,eC.a,c,d,eD.a,b,c,d
D
HealthexpertshavelongknownthatvitaminDisimportantforhealthybonesandteeth.Itmayalsohelptoprotectthebodyagainstdiseasessuchasdiabetes(糖尿病)andcancer.Andnow,researcherssayvitaminDmighthelpfightbraindiseasescalleddementia(痴呆).
Dementiaisabraindiseasethatdamagesthinkingandmemoryprocesses,whichscientistscall“cognitive(认知)abilities.”Dementiaisdifficulttotreat.Takingcareofsomeonewhohasdementiaisextremelydemanding.Andthediseaseisveryfrighteningtosufferers.ChrisRobertssuffersfromdementia.Hesaystheworstpartoflivingwiththisdiseasewasgettinglostwhiledriving.“TheworstthingthatIfoundwasgettinglostinthecar,notjustforgettingwhereIwasgoing—Iwouldn’tknowwhereIwas.”Morethan47millionpeoplearoundtheworldsufferfromdementia.TheWorldHealthOrganizationreportsthat60percentofthemliveinlow-andmiddle-incomecountries.
WegetvitaminDfromsomefoodslikenuts,lentils(扁豆)andfattyfish.WealsogetvitaminDfromthesun.Butthatisnotdependable.Insomepartsoftheworld,thereisnotenoughsunlighttoprovideenoughvitaminD.Also,sunblockpreventsthevitaminfromenteringthebody.Toaddtotheproblem,theskin’sabilitytoprocessvitaminDweakensasapersonages.
ResearchersatRutgersUniversityinNewJerseyareexploringtherelationshipbetweenvitaminDanddementia.TheteamrecentlymeasuredvitaminDlevelsandcognitiveabilityinolderpeople.NutritionalsciencesprofessorJoshuaMillerledtheteam.Hesaidcognitiveabilitiesdifferedamongthestudysubjects.Hesaidtestsshowedthatabout60percentofthegroupwaslowinvitaminD.
12.WhichofthefollowingistrueaboutvitaminD?
A.VitaminDcandecreasepeople’sriskofheartdiseases.
B.VitaminDhelpsthebodyfightagainstcancer.
C.VitaminDismainlyobtainedfromthesun.
D.TheneedforVitaminDdecreasesaspeopleage.
13.Whatdoestheunderlinedword“demanding”meaninParagraph2?
A.Boringbutrewarding.
B.Disturbingandfrightening.
C.Disgustingandstressful.
D.Hardandtiresome.
14.WhatdoesParagraph3mainlytalkabout?
A.HowvitaminDaffectspeople’shealth.
B.WherepeoplegetvitaminD.
C.WhethersunlightcanproducevitaminD.
D.Whypeople’sageinfluencestheproductionofvitaminD.
15.Wherecanwemostprobablyreadthepassage?
A.Inatravelbrochure.
B.Inaliteraturemagazine.
C.Inasciencejournal.
D.Inacommercialadvertisement.
七选五
HowtoBeaGoodFriend
Agoodfriend,whowouldn’twantone?
Everfeltlikeyoursjustnotgoodenoughbutdon’tknowwheretoimprove?
16Iusedtoannoyalotofmyfriendsbefore,justforthesakeofhavingfunandfromthat,I’velearnedhowtobeagoodfriend,andstayasagoodfriend.
Listen.
Noonelikesbeinginterruptedwhenthey’retalking.So,whensomeonetalks,keepyourselfquietandlistentothem,especiallyifthey’refeelingdown,youneedtobetheshoulderforthemtocryon.Ifyouhaveanycommenttomake,besurethatyouworditinawaywhereyoudon’tsoundtoonegative.17Whenyoujustdon’tsharethesameinterestoryou’renotinthemoodtolistentothem,politelyletthemknowandaskthemtounderstand.
Alwayssmile.
18Theleastyoucandois,wheneveryouseeyourfriends,smileandsay
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