四川省广安市岳池县罗渡镇2019中考英语 阅读理解编题（9）

广安市罗渡中学2019中考英语：阅读理解编题（九）【实战训练】A（2019中考科普环保类选练）Inmostsituations,lighthelpsussee．Butnowadayshumansareusingtoomuchofitsothatitisinfactakindofpollution．Whenitcomestolookingatthenightsky,toomuchlightmakesitdifficultforustowatchsomeoflife’smostwonderfulsights:stars,planetsandevengalaxies（星系）．Accordingtoscientificresearch,about2,500starscanbeseenbythehumaneyewithoutusinganyspecialequipment（设备）．Butbecauseoflightpollution,youcanonlysee200to300starsfromtoday’scountryside,andnomorethantenstarsfromacity．Inmostbigcities,peoplecannotseetheskyfilledwithstarsliketheydidintheirchildhood．Lightpollutionaffectsmorethanjustourviewofsky．Researchshowsthatlotsofnighttimelightcanharmwildlife,too．Whenbirdsflytoanotherplaceovercities,theysometimesgetlostbythebrightnessandflyincircles（圈）untiltheydropfromtiredness．Seaturtles（海龟）needdarkbeachesforlayingeggs,buttheycan’tfindtheiridealplacesbecauseofthosebrightlights．Toomuchlightatnightmayevenaffecthumanhealth,butscientistsarenotsureofthat．Theyarestilllearningmore．Inordertopreventthingsfromgoingworse,governmentsandsomeorganizationsareworkingtoreducelightpollution．Manycitiesandtownshavetakenactiontoreducetheuseoflightsatnight．Lightsareusedonlywhenandwheretheyaretrulyneeded．Theyalsoshinelightsdownatthegroundinsteadofupintotheskyanduselowerbrightnesslevels．Hopefully,inthenearfuture,humanscanenjoytheclearandbeautifulskyagainandallthewildlifewillliveapeacefulandundisturbedlife,too．1．Whydoesthewriterthinkthattoomuchlightisakindofpollution?A．Becausetherearefewerandfewerstars．B．Becausehumanhealthhasbeenaffected．C．Becausetoomuchlightisawasteofenergy．D．Becausesomeofthewildlifecanbeharmed．2．WhichofthefollowingisNOTmentioned（提到）inthispassage?A．Theproblemsthatlightpollutionhascaused．B．Thereasonwhyhumansusetoomuchlight．C．Thewaysthatlightpollutioncanbereduced．D．Thereasonwhyfewerstarscanbeseenthanbefore．3．Whichofthefollowingistrueaccordingtothepassage?A．Thereareabout2,500starsinthesky．B．Humanswanttodonothingtoreducelightpollution．C．Seaturtlesalwaysgetlostanddiefromtiredness．D．Somethinghasbeendonetoreducelightpollution．参考答案DBD【实战训练】B【****绵阳市模拟题】ImportanttipsforbetterflashphotosDon'tstandtoofarbackfromyoursubject.Theflashonmostcameraswillnotcoveranysubjectwelloverthreemetresaway.Eveninnon-flashphotosmanyphotographersstandtoofarawayfromtheirsubjects.Asaresult,thesubjectsaresmallwithgreatareasofunimportantbackground.Watchthebackgroundcarefullyandbesuretherearenomirrorsorshinythingstoreflect(反射)theflashbacktothecameralens(镜头).Whentakingpicturesofpeople,askthemnottolookintothelensbutatapointoveryourshoulder,becauseitisverypossiblethattheflashwillreflectfromtheireyesandtherewillberedeyesinthephoto.Trytogivethesubjectsaninterestingbackground.Ifthereisnothingfortwometresbehindthesubject,thebackgroundwillcomeoutblackorverydark.Ofcourse,youdon'twantanuntidybackground,becauseitwilltakepeople'sattentionawayfromyoursubject.Iftakingapictureofababy,besuretheroomisaslightaspossiblesothattheflashdoesnothurthis/hereyes.（）48.Toavoidredeyesinthephoto,thebestplacepeopleshouldlookatis_________.A.thesunintheskyB.themirrorbehindthephotographerC.thelensofthecameraD.apointoverthephotographer'sshoulder（）49.Whichofthefollowingistherightwaytotakeaflashpictureofababyinaroom?A.Makingtheroomaslightaspossible.B.Havingthebabysitinfrontofamirror.C.Helpingthebabylookatthecameralens.D.Keepingthebabyfivemetresawayfromthecamera.（）50.Whentakingflashpictures,weshouldbesurethat_________.A.thereisnothingshinyinthebackgroundB.thereareinterestingthingsinfrontofthesubjectsC.thereareasmanybeautifulthingsaspossibleinthebackgroundD.therearegreatareasofblackordarkbackground参考答案48—50DAA【实战训练】C【****绵阳市模拟题】Everyonehasgottwopersonalities（性格）-theonethatisshowntotheworldandtheotherthatissecretandreal.Youdon’tshowyoursecretpersonalitywhenyou’reawakebecauseyoucancontrolyourbehavior,butwhenyou’reasleep,yoursleepingpositionshowstherealyou.Inanormalnight,ofcourse,peoplefrequentlychangetheirpositions.Theimportantpositionistheonethatyougotosleepin.Ifyougotosleeponyourback,you’reaveryopenperson.Younormallytrustpeopleandyouareeasilyinfluencedbyfashionornewideas.Youdon’tliketodispleasepeople.Soyouneverexpressyourrealfeelings.You’requiteshyandyouaren’tquitesureofyourself.Ifyousleeponyourstomach,youarearathersecretiveperson.Youworryalotandyou’realwayseasilyupset.Youalwayssticktoyourownopinionsorjudgment,butyoudon’traiseyourhopestoomuch.Youusuallylivefortodaynottomorrow.Thismeansthatyouenjoyhavingagoodtime.Ifyousleepcurledup（蜷缩）,youareprobablyaverynervousperson.Youhavealowopinionofyourselfandsoyou’reoftendefensive.You’reshyandyoudon’tnormallylikemeetingpeople.Youprefertobeonyourown.You’reeasilyhurt.Ifyousleeponyourside,youhaveusuallygotawell—balanced（平衡的）personality.Youknowyourstrengthsandweakness.You’reusuallycareful.Youbelieveinyourself.Yousometimesfeelanxious,butyoudon’toftengetsad.Youalwayssaywhatyouthinkevenifitmakespeopleratherangry()51.Youmayfindthepassagein.A.asciencemagazineB.AguidebookC.sportsnewspaperD.astorybook()52.Whendoesthesleepingpositionbestshowyoursecre