四川省宜宾市一中2022-2022学年高三英语上学期第12周周练题A Assmartdevicescontinuetofillpeople’sdailylife,thedebateovertheirplaceintheclassroomhasgrownincreasingly.Now,astudyconductedattheUnitedStatesMilitaryAcademyjustmightputanendto it. Inarecentinvestigation,researchersfoundthatstudentswhowerepermittedtouselaptopsortabletsintheclassroomperformedworsethanthosewhodidnot—andthosewithhigherinitialGPAs(平均成绩)weremostheavilyaffected. Whilesomearguethatlaptopsaidstudentsinnote-takingandcomprehension,manysaythattheycouldn’tpayattentiontothelessons.Togettothebottomoftheissue,researchersinvestigatedtheeffectoflaptopsandtabletsonstudentperformanceinacourseataschool. Inthestudy,theclasswasthendividedintotwotreatmentgroups.Thefirsttreatmentgroupwaspermittedtouselaptopsandtabletsforpurposesrelatingtotheirlesson.Ifthestudentswereobviouslydistracted,professorscouldstopthemfromusingthedevices.Inthesecondgroup,studentscouldonlyusetablets,makingthescreeneasilyvisibletotheprofessors.Whenitcametimeforfinalexamscores,theresearchersfoundthatusingalaptoportabletintheclassroomhadcausedadropofroughlyone-fifthofastandard.Theresultsforthetwotreatmentgroupswerenearlythesame,theysay. And,thenegativeeffectswereseenmostheavilyinmalestudents.Theestimatedeffectsofthetwotreatmentgroupsarenearlythesame,suggestingthatevenallowingstudentstousecomputerdevicesinamannerthatiscontrolledbytheprofessorcanhaveharmfuleffectsonclassroomperformance. Theresearcherssaythatbothunrestrictedandrestrictedusemayaffectstudentsinanumberofways.Itcouldleadtodistractions,inwhichstudentsarecheckingsocialmediaorevendoinghomeworkforanotherclass,anditmayreducestudents’abilitiestoeffectivelytakenotes. 1.Theunderlinedword“it”inthefirstparagraphmayreferto______. A.thedevice B.thedebate C.theclassroom D.thestudy 2.Whosufferedfromtheuseofsmartdevicesmostinthestudy? A.ThemalestudentswithhigherGPAs. B.Thestudentswithpooracademicperformance. C.Thestudentswhocoulduselaptopsortabletsfreely. D.Themalestudentswhocoulduselaptopsortabletsundercontrol. 3.Whatconclusiondidthestudydraw? A.Theprofessorshadnoeffectonstudents’scores. B.Thefirsttreatmentgroup6hadariseofthescores. C.Thesecondtreatmentgroupdidbetterthanthefirst. D.Thetwotreatmentgroupsbothsawadropinthescores. 4.Whatcanbeinferredfromthetext? A.Usinglaptopscouldhelpstudentsperformbetterinacourse. B.Thenegativeeffectsofcomputerdevicesdependedongender. C.Thedistractioncausedthedropofthestudents’scores. D.Restricteduseoflaptopsaidedstudentsintakingnotes. BAmachinethattakessweat-laden(浸满汗水的)clothesandturnsthesweatintodrinkingwaterisinuseinSweden.Themachinemakestheclothesturnroundquickly,heatsthemtoremovethesweat,andthenpassesthesteamthroughakindofspecialmaterialtomakepurifiedwaterThedevicewasbuiltfortheUnitedNations’child-focusedcharityUNICEFtopromoteacampaignhighlightingthefactthat780millionpeopleintheworldlackaccesstocleanwater.ThemachinewasdesignedandbuiltbytheengineerAndreasHammar,knownlocallyforhisappearancesonTVtechshow“Mekatronik”.HesaidthekeypartofthesweatmachinewasanewwaterpurificationpartdevelopedbyacompanynamedHVR.“Itusesatechniquecalledmembranedistillation(膜蒸馏),”hetoldtheBBC.“Weuseaspecialkindofmaterialthatonlyletssteamthroughbutkeepsbacteria,salts,clothingfibersandotherthingsout.TheyhavesomethingsimilartotheInternationalSpaceStation,butourmachineischeapertobuild.Theamountofwateritproducesdependsonhowsweatythepersonis,butoneperson’sT-shirttypicallyproduces10ml,aboutamouthful.”ThedevicehasbeenputonshowattheGothiaCup-theworld’slargestinternationalyouthfootballtournament.MattiasRonge,chiefexecutiveofStockholm-basedadvertisingagencyDeportivo,saidthemachinehadhelpedraiseawarenessforUNICEF,butinrealityhaditslimitations.“Peoplehaven’tproducedasmuchsweataswehoped–rightnowtheweatherinGothenburgislousy,”MattiasRongesaid.“Sowe’veequippedthemachinewithexercisebikesandvolunteersarecyclinglikecrazy.Evenso,thedemandforsweatisgreaterthanthesupply.Andthemachinewillneverbeproducedinlargenumbers,sincetherearebettersolutionsouttheresuchaswaterpurifyingpills.”1.Whichofthefollowingisthedisadvantageofthesweatmachine?A.Ittakestoolongforthemachinetoproducewater.B.Itcostsalargeamountofmoneytobuildthemachine.C.Theamountofwaterthemachineproducesisratherlimited.D.Thewaterprocessedbythemachineisnotcleanenough.62.UNICEFismentionedinthetextto________.A.showhowthesweatmachineworks B.telluswhoinventedthesweatmachineC.showtheimportanceoftheUnitedNations D.explainwhythesweatmachinewasinvented3.WhatdidMattiasRongethinkofthesweatmachine?A.Itdidnotworkatall. B.Itwasnotworthpopularizing.C.Itcouldonlybeusedinsummer. D.Thewateritproducedtastedsweet.4.Thetextiswrittenmainlytotellusthat______________.A.abettersolutiontopurifyingdirtywaterisdiscoveredB.780millionpeopleintheworldlackaccesstocleanwaterC.amachinewhichturnssweatintodrinkingwaterisinventedD.thepillwhichturnsdirtywaterintocleanwaterisproduced七选五GrowingMindsNeedGreenerSpacesItisnotasecretthatspendingtimeoutdoorsisgoodforus.Themorewelearnaboutthebenefitsofbeinginnature,themoresenseitmakestogetoutside.____9____.Newresearchsuggeststhatkidsmaylearnbetterwhentheyaresurroundedbygreenerspaces.GreenspacesarespacesfilledwithVegetation-liketrees,flowersandotherplants.Butthesedays,outdoortimeiscompetingforachild’sattentionwithindooractivities.Childrenmayfinditdifficulttoresistcomputers,televisionandelectronicgames.____10___.Alltheseindooractivitiescanhurtachild’sphysicalandmentalhealth.DoctorPayamDadvandandhisteamattheCentreforResearchinEnvironmentalEpidemiologyinBarcelonastudytheenvironmenteffectsonhealthandlearning.Theresearchersusedinformationfromsatellitestolearnhowmuchgreenspacesurroundedeachschool.Overoneyear,thechildrentookcomputerizedtestsforfourtimes._____11_____.Theyfoundthatthechildrenwithhighercontactwithgreenspacehadbetterabilitytomemorize.Theywerealsomoreattentive.____12____.Moretreesmeanslessairpollution._____13____.LisaFreundisanexpertinchildpsychologyfortheNationalInstituteofChildHealthandHumanDevelopment.ShesaysmorestudiesareneededtolearntheHealthandHumanDevelopment.Shesaysmorestudiesareneededtolearnthereasonsthatvegetationinandaroundschoolsimprovesmentalability.A.Theymeasuredmemoryandattentionspan.B.Thiscouldbeespeciallyimportantforschoolchildren.C.Approximatelyonehalfoftheworldpopulationlivesincities.6D.Thequestionofwhygreenspacesaffectlearningisanewone.E.Theresearchsuggestsgoodairqualityisthemainreasonfortheresults.F.So,inmanypansoftheworldchildrenarespendinglessandlesstimeoutdoors.G.Theresearcherscreatedmathematicalmodelstocomparetheamountofvegetation.III.完型填空ThatholidaymorningIdidn’thavetoattendschool.Usually,onholidays,Mother 14 metosleepin.AndIwouldcertainlytakefulladvantageofit.Onthisparticularmorning, ___15___,Ifeltlikegettingupearly.Istoodbymywindowoverlookingthe___16___,havingnothingbettertodo.Butasitturnedout,Iwassoontolearnaboutsomething___17___inlife.AsIwatchedseveralpeoplegoby,getintotheircarsanddriveoff,I___18___anoldmanonabicyclewithabucketonits___19___andabasketragsandbottlesonitsback-carriage.He___20___fromonecartoanother,washingandcleaningthem.Fromthewaterontheground,itseemedthathehadalready___21___washingandcleaningaboutadozenormorecars.Hemusthavebeguntoworkquiteearlyinthemorning.Severalthoughts___22___mymindasIwatchedhimwork.Hewasn’twell-dressed.Hehadonapairofshortsanda(n)___23___T-shirt.Thebicycleherodewasnotbyanymeansthekindmodern___24___wouldwanttobeseenridingon.Butheseemed___25___withlife.Therehewas,workinghardathissmallbusiness,___26___atpassers-byandstoppingtochatnowandthen___27___elderlymenandwomenontheirwaytothemarketnearby.Therewasanoticeabletouchof___28___inthewayheseemedtobedoingthings—___29___thewindscreen(挡风玻璃),thenstandingbacktoadmireit;scrubbing(擦净)thewheelsand___30___,standingbacktoseewhattheylooklikeafterthescrub.Itwasa___31___tolearn,Ifelt.Atnoageneedonehavetobegfora___32___ifonehasgoodhealthandiswillingtoworkhard.ForawhileIfelt___33__ofmyself.YoungasIam—justsixteen,andtherewasthisoldmanwhomusthavebeenusefullyengagedperhapsbeforethesunappearedabovethehorizon.14 A．forces B．allows C．causes D．forbids15 A. otherwise B．therefore C．however D．Besides16 A．parkinglot B．B.busstop C．school D．market17 A．interesting B．surprising C．awful D．useful18 A．noticed B．recognized C．called D．assisted19 A．backB．handle C．wheel D．seat20 A．searched B．left C．moved D．wandered21 A．stopped B．started C．intended D．finished22 A．crossed B．slipped C．disturbedD．inspired623 A．attractiveB．shiny C．simple D．expensive24 A．repairmen B．businessmen C．drivers D．cyclists25 A．busyB．content C．careful D．bored26 A．waving B．looking C．laughing D．pointing27 A．about B．for C．withD．like28 A．worry B．respect C．sympathyD．pride29 A．cleaning B．fixing C．replacingD．covering30 A．still B．yet C．again D．soon31 A．lesson B．subject C．skill D．fact32 A．business B．living C．success D．right33 A．tiredB．doubtful C．fearful D．Ashamed语法填空： WhenIpackedupmylifeandmovedfromthecomfortsofmylittlehometowntoWaco,Irememberfeelinglost.Allmyfriendswereso___34___(excite)tostarttheirownlives,butIjustwasn’tsureifIwasreadyforthatyet.Manythingsworriedme.ButIhidmyfearsandwhenthetime___35____(final)came,Ihuggedmymotherandsaidgoodbyetoher,madethetwo-hourone-waydrivefromCoppeltoWaco,andsetupmynewroom. For___36____firstfewweeks,Ididn’tmissh0meorreallyfeelanykindofemotionatallexcepttired.TherewassomuchformetolearnthatIdidn’thavetimetothinkaboutanything.Myenergy___37____(direct)towardsfiguringoutcampus,adjustingtocollege-level___38_____(course)andrememberingthenamesofeverynewperson__39_____Imet.Iexploredeverycorner,__40_____(look)fortheperfectplaceforstudying.Ilearnedtoset___41___(I)ascheduleofgetttinggroceries,cleaningmyroomanddoingmylaundryonSundays. Nowadays,inmysecondsemester,IfeellikeIhavealmostadapted___42__theuniversitylife.Thetransitionfromhighschooltocollegewasn’tsodifficultasmymindmademethinkitwouldbe.Oneofthebestthingscollegehastaughtmeishow__43___(be)independent.短文改错： IwasenteringtheundergroundparkinglotwhenIheardalittlegirlshouted,“Mama,Mama!Ilookedaroundbut sawthegirlinacaralone.Iwentovertoaskherthatsheneededhelp.Shesaidsheneededtogotothewashroom badly.ItellthegirltogetoutandIwouldtakehimtothewashroom.Shewasverygladandranwithmetothe 6 washroom.Aftershewashedherhand,Itookherbacktocar.Still,hermomdidn’tcome.Irealhopedthegirlwould tellhermomwhatbeenhappened.Andnexttimethemomwouldn’tleaveherlittledaughterinthecaronherself. 阅读理解 1_____2_____3______4______ 5_____6_____7______8_______七选五 9_____10_____11______12______13______完形填空14______15____16_____17______18______19______20_____21____22____23_____ 24______25_____26____27______28______29______30_____31____32____33_____语法填空34__________35__________36________37__________38_________ 39__________40__________41________42___________43_________6
