小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com课时作业(五)Unit2SectionⅡGrammarandusage&IntegratedskillsⅠ.阅读理解AWorld'sloneliestmarathonManyofusknowaboutRussia'sLakeBaikalfromourtextbooks,orbylisteningtoChinesesingerLiJian'shitsong,LakeBaikal.Butoverthepastdecade,theworld'sdeepestfreshwaterlakehasbeeninthespotlightforanextremesport.EachMarchsince2005,about150peoplefromaroundtheworldsignupfortheBaikalIceMarathon.Theycometoexplorethelake'sbreathtakingbeautyandchallengethemselvesinunpredictableconditions.The26－mile(41.84－kilometer)journeystartsonthelake'seasternshore.InMarch,theiceisameterthickandiron－hard.Runnerscrossthisfrozensurface,finishingonthewesternsideofthelake.Knownasthe“blueeyeofSiberia”，LakeBaikalhasexceptionallyclearwaters.Thismeansitsiceisalmostperfectlytransparent.“Seenfromabove,arunnerontheicelooksasifheorshewerejoggingthroughspace，”TheNewYorkTimesnoted.Thelandscapemightbebeautiful,butit'salsoharsh.Strongwindsblastacrossthelakeandfrostbite(冻伤)canoccurwithinhalfanhour.Runnerssaythecoldclimateiswhatdrawsthem.Theywanttotesttheirlimits.“Whenyouareinsuchanenvironment,youdon'thavecarsaroundyou,andyoudon'thavethenoisearound.Ithinktheseextremeracesallowyoutobealonewithnature，”AlicjaBarahona,a64－year－oldrunnerfromtheUS,toldABCNews.Thelocationofferssomestrangeanduniquecharacteristicsforthismarathon.Thefinishlineisvisiblefromthestart,buttheendlesswhiteoffersnoprogressmarkers.Theracealsoendswithlittlefanfare(喧闹).Touristscrowdingtheicearemostlyaddictedtosnappingthemselvesandjustignoretherunners.Forsomerunners,theabsenceofspectators(观众)makestheracemorechallenging,becauseit'slonely.Theymustfightwiththemselves.“YouarealoneonBaikal.Itisyourrace.Youarealonewithyourself.Allyouneedtodoisdefeatyourself，”VeroniqueMessina,aFrenchrunner,toldTheTelegraph.1．WhatcanweknowabouttheBaikalIceMarathonfromthetext?A．Ittakesrunnersfromthenorthernendtothesouthernendofthelake.B．Itinvolvesextremeweatherandbeautifulscenery.C．Itattractsmoreandmoreparticipantseachyear.D．Itisabout26kilometersinlength.2．InParagraph5,theunderlinedword“harsh”probablymeans__________．A．interestingB．mysteriousC．severeD．safe3．HowdoestheBaikalIceMarathondifferfromothermarathons?A．Onlymenareallowedtoruninthisrace.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comB．Therunnerscanseethefinishlinefromthestart.C．Therunnersareoftendistractedbytourists.D．Therearemanyprogressmarkersontheice.4．Whatisthemostchallengingpartoftheraceforsomerunners?A．Loneliness.B．Thelongdistance.C．Thecoldclimate.D．Noisysurroundings.BHaveyoueverwonderedhowyourfavoriteNBAteamreceiveditsfamousname?AllNBAteamshaveaninterestingstoryorahistorybehindtheirnames.Someofthenamesreflectthecity'scultureorhistory,otherscamefrompreviousownersandmanywereselectedthrough“NametheTeam”contests.ForteamslikeLosAngelesandUtah,thenameswerenotalwaysareflectionofthecity.EventhoughLosAngeleshasnolakes,theLakersnamehasbeenacitytreasureforalmost40years.BeforegoingtoLosAngeles,theteamoriginatedinMinneapolis,Minnesota.In1948,teamofficialschosethenameforitsdirectrelationshiptothestate'smotto,“TheLandof10，000Lakes.”TheteamnamewentunchangedaftermovingtoLosAngelesin1960.BecauseUtah'steamoriginatedinNewOrleans,Louisiana，itwascalledtheJazz.In1974,NewOrleansclubofficialschosethenametorepres...