2024年下半年英語九年級(jí)閱讀理解競(jìng)賽試卷試題部分一、選擇題：1.Whatisthemaintopicofthearticle?A.Theimportanceofexerciseforchildren.B.Thebenefitsofplayingsports.C.Thehistoryofsportsintheworld.D.Thechallengesofbeinganathlete.2.Accordingtothepassage,whichofthefollowingisNOTtrue?A.Sportscanimprovephysicalhealth.B.Sportscanhelpdevelopteamworkskills.C.Sportscanbeasourceofstress.D.Sportscanenhancementalwellbeing.3.Inthearticle,theauthormentionsthatsportscanhelpwithwhichofthefollowing?A.Academicperformance.B.Socialskills.C.Emotionalstability.D.Alloftheabove.4.Whichofthefollowingisthebestforthearticle?A.TheBenefitsofSportsB.TheChallengesofSportsC.TheHistoryofSportsD.TheImportanceofExercise5.Whatistheauthor'smainargumentinthearticle?A.Sportsareunnecessaryforahealthylifestyle.B.Sportscanhaveanegativeimpactonaperson'slife.C.Sportsareanessentialpartofahealthylifestyle.D.Sportsshouldbeavoidedatallcosts.6.Accordingtothepassage,howcansportshelpwithsocialskills?A.Byteachingplayerstofollowrules.B.Byencouragingteamworkandcooperation.C.Byprovidingaplatformformunication.D.Alloftheabove.7.Whatistheauthor'sopinionaboutthebenefitsofsportsforchildren?A.Theyareunnecessary.B.Theycanbeharmful.C.Theyareessentialforawellroundedlife.D.Theyareonlybeneficialforphysicalhealth.8.WhichofthefollowingisNOTmentionedasabenefitofsportsinthearticle?A.Improvedselfesteem.B.Enhancedcognitiveabilities.C.Increasedstresslevels.D.Bettersleepquality.9.Howdoestheauthorsupporttheirargumentinthearticle?A.Throughpersonalanecdotes.B.Bycitingscientificresearch.C.Byusingstatisticaldata.D.Alloftheabove.10.Whatistheauthor'sconclusionabouttheimportanceofsports?A.Sportsarenotessentialforahealthylifestyle.B.Sportscanhaveanegativeimpactonaperson'slife.C.Sportsareanessentialpartofawellroundedlife.D.Sportsshouldbeavoidedatallcosts.二、判斷題：1.Thearticleclaimsthatsportscanimprovephysicalhealth.2.Theauthorarguesthatsportscanbeasourceofstress.3.Sportsarementionedasawaytodevelopteamworkandcooperationskills.4.Thearticlesuggeststhatsportscanhaveanegativeimpactonacademicperformance.5.Theauthorconcludesthatsportsareanessentialpartofawellroundedlife.試題部分三、填空題：1.Thespeedoflightinavacuumisapproximately__________meterspersecond.2.TheformulaforcalculatingtheareaofacircleisA=πr2,where'r'representsthe__________ofthecircle.3.Thegravitationalforcebetweentwoobjectsisdirectlyproportionaltotheproductoftheirmassesandinverselyproportionaltothesquareofthe__________betweenthem.4.Inachemicalreaction,thelawofconservationofmassstatesthatthetotalmassofthereactantsisequaltothetotalmassofthe__________.5.ThepHscalerangesfrom0to14,whereapHof7isconsidered__________.6.Photosynthesisistheprocesswhichplantsconvert__________intoglucoseandoxygen.7.ThekineticenergyofanobjectisgiventheformulaKE=?mv2,where'm'isthemassand'v'isthe__________oftheobject.8.TheBohrmodeloftheatomdescribeselectronsorbitingthenucleusin__________energylevels.9.Thelawofuniversalgravitationwasformulated__________.10.Thekinetictheoryofgasesstatesthatgasparticlesareinconstant__________.11.TheCelsiusscaleisbasedonthe__________and__________pointsofwater.12.Theprocessofdistillationisusedtoseparate__________mixtures.13.Theelectromagneticspectrumincludesarangeofwavesfrom__________to__________.14.Thechemicalsymbolforgoldis__________.15.TheRichterscaleisusedtomeasurethe__________ofanearthquake.16.Thespeedofsoundinairatroomtemperatureisapproximately__________meterspersecond.17.Theprocessofphotosynthesisinvolvestheconversionof__________into__________.18.Thelawofreflectionstatesthattheangleofincidenceisequaltotheangleof__________.19.Theelementwiththeatomicnumber26is__________.20.Theprocessofelectrolysisinvolvestheuseofanelectriccurrentto__________.四、簡答題：1.Explainthedifferencebetweenamixtureandapound.2.DescribetheprocessofphotosynthesisanditsimportancetolifeonEarth.3.Whatarethethreestatesofmatter,andhowdotheydifferfromeachother?4.Definetheterm"specificheatcapacity"andexplainhowitisusedtocalculatetheamountofheatrequiredtoraisethetemperatureofasubstance.5.Explaintheconceptofosmosisandhowitaffectsthemovementofwateracrosscellmembranes.6.Describetheprocessofcellularrespirationanditsroleinproducingenergyforcells.7.Whatarethetwotypesofchemicalreactions,andgiveanexampleofeach.8.Explaintheconceptofentropyanditssignificanceinthermodynamics.9.Describethestructureandfunctionofthemitochondriaineukaryoticcells.10.Explaintheprincipleofconservationofmomentumandhowitappliestocollisionsbetweenobjects.本套試題答案如下一、選擇題：1.B2.C3.D4.A5.C6.D7.C8.C9.B10.D二、判斷題：1.T2.T3.T4.F5.T三、填空題：1.299,792,4582.radius3.distance4.products5.neutral6.carbondioxideandwater7.velocity8.quantizedenergylevels9.IsaacNewton10.motion11.freezingandboiling12.liquidliquid13.gammaraystoradiowaves14.Au15.magnitude16.34317.carbondioxideandwater18.reflection19.iron20.depose四、簡答題：1.Amixtureisabinationoftwoormoresubstancesthatarenotchemicallybonded,whileapoundisasubstanceformedthechemicalbinationoftwoormoreelementsinfixedproportions.2.Photosynthesisistheprocesswhichgreenplants,algae,andsomebacteriaconvertlightenergy,usuallyfromthesun,intochemicalenergystoredinglucose.Itinvolvestheabsorptionofcarbondioxideandwater,andthereleaseofoxygen.3.Thethreestatesofmatteraresolid,liquid,andgas.Solidshaveafixedshapeandvolume,liquidshaveafixedvolumebuttaketheshapeoftheircontainer,andgaseshaveneitherafixedshapenorvolume.4.SpecificheatcapacityistheamountofheatrequiredtoraisethetemperatureofonegramofasubstanceonedegreeCelsius.Itisusedtocalculatetheheatabsorbedorreleasedinasubstanceduringatemperaturechange.5.Osmosisisthemovementofwatermoleculesfromanareaoflowersoluteconcentrationtoanareaofhighersoluteconcentrationthroughasemipermeablemembrane.6.Cellularrespirationistheprocesswhichcellsconvertglucoseandoxygenintocarbondioxide,water,andenergyintheformofATP.Itoccursinthemitochondriaandisessentialforthesurvivalofcells.7.Chemicalreactionscanbeclassifiedintobinationreactions,wheretwoormoresubstancesbinetoformanewsubstance,anddep