高中英语必修五Unit1单元检测卷附答案.docx
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高中英语必修五Unit1单元检测卷附答案.docx
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高中英语必修五Unit1单元检测卷附答案
单元检测卷Unit1
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)
A
Ifyouthinkthatrunningmarathonswillhelpyoulivealongandhealthylife,newresearchmaycomeasashock.Accordingtoarecentscientificstudy,peoplewhodoaverystrenuousworkoutareaslikelytodieaspeoplewhodonoexerciseatall.
ScientistsinDenmarkhavebeenstudyingover1,000joggers(慢跑者)andnon-joggersfor12years.Thedeathratesfromthesamplegroupindicatethatpeoplewhojogatamoderatepacetwoorthreetimesaweekforlessthantwoandahalfhoursintotalareleastlikelytodie.Thebestspeedtojogatisfoundtobeabout5milesperhour.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.hard B.regular C.practical D.flexible
2.TheauthorpresentssomefiguresinParagraph2to__________.
A.suggestgivingupjogging B.showrisksofdoingsports
C.providesupportiveevidence D.introducetheresearchprocess
3.Accordingtothescientists,whyistoomuchexerciseharmful?
A.Itmayinjuretheheartandarteries B.Itcanmakethebodytiredout
C.Itwillbringmuchpressure D.Itconsumestoomuchenergy
4.Whatcanbeinferredfromthenext?
A.Noexerciseatallisthebestchoice
B.Moreexercisemeansahealthierlife
C.Marathonsrunnersareleastlikelytodie
D.Properexercisecontributestogoodhealth
B
ChristopherThomas,27,wasawriterbynightandateacherbydaywhenhenoticedhewasalwaystiredandwaslosingweightfast.Diagnosedwithdiabetes(糖尿病),Thomaswouldneedtoinjecthimselfwithinsulinthreetimesadayfortherestofhislifeorrisknervedamage,blindnessandevendeath.Andifthatweren’tbadenough,hehadnohealthinsurance.
Afteramonthoffeelingupset,Thomasdecidedhe’dbetterfindawaytofightback.HeleftCanton,MichiganforNewYork,gotajobwaitingtables,nicknamedhimselftheDiabeticRockstar,andcreateddiabeticrockstar.com,afreeonlinecommunityfordiabeticsandtheirlovedones—aplacewhereover1100peoplesharedpersonalstories,informationandresources.
JasonSwencki’sson,Kody,wasdiagnosedwithdiabetesatsix.Fatherandsonvisittheonlinechildren’sforums(论坛)togethermostevenings.“Kodygetssoexcited,writingtokidsfromallover,”saysSwencki,oneofthesite’svolunteers.“Theyknowwhathe’sgoingthrough,sohedoesn’tfeellonely.”
Kodyisanythingbutalone:
DiabetesisnowtheseventhleadingcauseofdeathintheUnitedStates,with24milliondiagnosedcases.Andmorepeoplearebeingdiagnosedatyoungerages.
Thesedays,Thomas’smainfocusishischarity(慈善机构),FightIt,whichprovidesmedicinesandsuppliestopeople—225todate—whocan’taffordadiabetic’shugeexpenses.Fight-it.orghasraised$23,000—inproductsandincash.InMay,ThomaswillholdthefirstannualDiabeticRockstarFestivalintheCaribbean.
Evenwithastaffof22volunteers,Thomasoftendevotesupto50hoursaweektohiscause,whilestilldoinghisfull-timejobwaitingtables.“Ofthediabetescharitiesoutthere,mostareputtingmoneyintofindingacure,”saysBentleyGubar,oneofRockstar’soriginalmembers.“ButChristopheristheonlypersonIknowsayingpeopleneedhelpnow.”
5.WhichofthefollowingisTRUEofChristopherThomas?
AHeneedstogotothedoctoreveryday
BHestudiestheleadingcauseofdiabetes.
CHehasapositiveattitudetohisdisease.
DHeencouragesdiabeticsbywritingarticles.
6.Diabeticrockstar.comwascreatedfor________.
AdiabeticstocommunicateBvolunteerstofindjobs
CchildrentoamusethemselvesDrockstarstoshareresources
7.WhatcanwelearnaboutFightIt?
AIthelpsthediabeticsinfinancialdifficulties.
BItorganizespartiesforvolunteersonceayear.
CItofferslessexpensivemedicinestodiabetics.
DItownsawell-knownmedicalwebsite.
C
Happybirthday!
Dobirthdaysreallymakepeoplehappy?
Ofcoursetheydo.Birthdayscelebratethedaywewereborn.Besides,thatextracandleonthecakesuggestsanotheryearofgrowthandmaturity—orsowehope.Weallliketoimaginethatwe’regettingwiserandnotjustolder.Mostofusenjoyseeingthemiracleofgrowthinothers,aswell.Forinstance,seeingourchildrendevelopandlearnnewthingsmakesusfeelproud.ForAmericans,likepeopleinmostcultures,growingupisawonderfulprocess.Butgrowingold?
That’sadifferentstory.
Growingoldisnotexactlypleasantforpeopleinyouth-orientedAmericanculture.MostAmericansliketolookyoung,actyoungandfeelyoung.Astheoldsayinggoes,“You’reasyoungasyoufeel.”Olderpeoplejokeabouthowmanyyearsyoungtheyare,ratherthanhowmanyyearsold.Peopleinsomecountriesvaluetheagedasasourceofexperienceandwisdom.ButAmericansseemtofavorthosewhoareyoung,oratleast“youngatheart”.
ManyolderAmericansfindthe“goldenyears”tobeanythingbutgolden.Economically,“seniorcitizens”oftenstrugglejusttogetby.Retirementatage65bringsasharpdecreaseinpersonalincome.Socialsecuritybenefitsusuallycannotmakeupthedifference.Olderpeoplemaysufferfrompoornutrition,medicalcareandhousing.Someevenexperienceagediscrimination(歧视).In1987,AmericansociologistPatMooredresseduplikeanolderpersonandwanderedcitystreets.Shewasoftentreatedrudely—evencheatedandrobbed.However,dressedasayoungperson,shereceivedmuchmorerespect.
Unfortunately,theelderlypopulationinAmericaisincreasinglyfast.Why?
Peoplearelivingtogether.Fewerbabiesarebeingborn.Andmiddle-aged“babyboomers”arerapidlyenteringthegroupsoftheelderly.Americamaysoonbeaplacewherewrinkles(皱纹)are“in”.Marketingexpertsarealreadynoticingthisgroupofconsumers(消费者).
8.Themainideaofthethirdparagraphis________.
A.thegoldenyearscanmaketheoldearnlotsofmoney
B.manyoldpeopleinAmericaareleadingahardlife
C.theoldinAmericahavetoretireattheageof65
D.Americansocialsecuritybenefitsarenotgood
9.Fromthelastparagraphweknowthattheunderlinedword“in”canbereplacedby________.
A.seriousB.badC.disappearingslowlyD.growingfast
10.Fromthispassagewecanknow________.
A.inAmerica,growingupisnotawonderfulprocess
B.inAmerica,growingupisaswonderfulaprocessasgrowingold
C.inAmerica,growingupisawonderfulprocess,whilegrowingoldisnot
D.inAmerica,growingoldisawonderfulprocess,whilegrowingupisnot
11.Whatshouldbementionedinthefollowingparagraph?
A.Thepublicwillchangetheirattitudetowardsoldpeople.
B.Peoplewillprovidemoreservicestotheoldintheircommunities.
C.CompanieswillsoonproducemoregoodsforoldAmericans.
D.Thegovernmentwillpasslawstoensurethebenefitsofthepeople.
D
Tomanyweb-buildingspiders,mostofwhomarenearlyblind,thewebistheiressentialwindowontheworld:
theirmeansofcommunicating,capturingprey(猎物),meetingmatesandprotectingthemselves.Aweb-buildingspiderwithoutitswebislikeamancastawayonanislandofsolidrock,totallyoutoftouchanddestinedtostarvetodeath.
Soimportantisthewebtoanorb-webspider’ssurvivalthattheanimalwillcontinuetoconstructnewwebsdailyevenifitisbeingstarved.For16daysthestarvingspiderbuildscompletelynormalwebs.Then,astheanimalgetsscrawnier(憔悴的),itconstructsawider-meshedwebusingfewerstrands(线).Suchwebswouldonlytraplargerprey,whichismoreeconomicalfromtheperspectiveofastarvingspider.
Thespiderstoresenergybyrecyclingwebprotein.Itsimplyeatsitsownwebeacheveningandre-usesittoproducenewsilk.Instudieswithradioactivelylabeledmaterials,itwasfoundthat95percentofwebproteinreappearsinthenextday’sweb.Mostoftheenergyneededforweb-buildingisusedinwalkingoverthestrandsastheyarelaiddown.
Scientistsareimpressedbytheadaptability(适应能力)ofthespider’shighlypreprogrammedbrain,whichislargerforitssizethanthebrainofanyotherinvertebrate(无脊椎动物).Ifweb-buildingisinterrupted,orifsomeoftheexistingstrandsaredestroyed,thespidersimplygoesbacktoseewherethewebisleftoffandthenfinishesbuildinganormalweb.Onespiderwillevenfinishbuildingtheincompletewebofanother.
12.Whatisprobablythebesttitleforthepassage?
A.SecretsofSpiders’AdaptabilityB.ImportanceofWebstoSpiders
C.SecretsoftheSpiders’LifeD.Spiders’HighlyPreprogrammedBrain
13.Accordingtothepassage,whichofthefollowingstatementsisTRUE?
A.Web-buildingspidershavegoodeyesight.
B.Oneweb-buildingspiderusuallyconduc
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