2026年广东省北师大版高中英语必修第五册第10章阅读理解专项训练

2026年广东省北师大版高中英语必修第五册第10章阅读理解专项训练一、单项选择题（总共10题，每题2分，共20分）1.Inthepassage"TheImpactofSocialMediaonTeenagers,"theauthorprimarilyarguesthatsocialmediaplatformshavebothpositiveandnegativeeffectsonteenagers'mentalhealth.Whichsentencefromthetextbestsupportsthisclaim?A."Manyteenagersfeelisolatedandanxiouswhentheycomparethemselvestoothersonsocialmedia."B."Socialmediaprovidesaplatformforteenagerstoexpresstheircreativityandconnectwithpeers."C."Excessiveuseofsocialmediacanleadtosleepdeprivationanddecreasedacademicperformance."D."Teenagerswhousesocialmediamoderatelytendtohavebettersocialskillsthanthosewhoavoiditentirely."2.Accordingtothearticle"GlobalWarmingandItsEffectsonCoastalCities,"whichofthefollowingstatementsisanexampleofacause-and-effectrelationshipdiscussedinthetext?A."Risingsealevelsarecausedbythemeltingofpolaricecapsandglaciers."B."Coastalcitiesarebuiltneartheseabecauseoftheirhistoricalsignificance."C."Manycoastalcitieshaveinvestedinseawallstoprotectagainstflooding."D."Tourismincoastalcitieshasdeclinedduetotheincreasingnumberofnaturaldisasters."3.Inthestory"TheJourneyofaYoungEntrepreneur,"theprotagonistfacesasignificantchallengewhenstartingherbusiness.Whichofthefollowingobstaclesisdescribedasthemostdifficulttoovercome?A."Findingareliablesupplierforherhandmadeproducts."B."Dealingwithnegativefeedbackfromherinitialcustomers."C."Balancingherbusinessresponsibilitieswithherstudies."D."Securingfundingfrominvestorstoexpandherbusiness."4.Thearticle"TheRoleofArtificialIntelligenceinEducation"highlightsseveralbenefitsofAIinclassrooms.WhichofthefollowingisNOTmentionedasabenefitinthetext?A."AIcanprovidepersonalizedlearningexperiencesforstudents."B."AIsystemscanautomategradingandsaveteachers'time."C."AIcanhelpstudentsdevelopcriticalthinkingskillsmoreeffectively."D."AItoolscanenhancecommunicationbetweenteachersandparents."5.Inthepassage"TheImportanceofEnvironmentalConservation,"theauthoremphasizestheneedforcollectiveactiontoprotecttheplanet.Whichsentencebestreflectsthisidea?A."Individualeffortstorecycleandreducewastecanmakeasignificantdifference."B."Governmentsshouldimposestricterregulationsonindustriesthatpollutetheenvironment."C."Educatingpeopleaboutenvironmentalissuesisessentialforcreatingchange."D."Largecorporationshavetheresponsibilitytoleadthewayinsustainabilityinitiatives."6.Thearticle"TheEvolutionofSmartphones"tracesthedevelopmentofmobiletechnologyoverthepastdecade.WhichofthefollowingtechnologicaladvancementsisNOTdiscussedinthetext?A."Theintroductionoftouchscreensreplacedphysicalkeyboardsinsmartphones."B."Thedevelopmentof5Gnetworkshassignificantlyimprovedinternetspeeds."C."Smartphonesnowcomewithadvancedfeatureslikefacialrecognitionandaugmentedreality."D."Thefirstsmartphoneswereprimarilyusedforbasiccommunicationandinternetbrowsing."7.Inthestory"TheMysteryoftheAncientRuins,"thearchaeologistsdiscoverahiddenchamberfilledwithartifacts.Whichofthefollowingstatementsbestdescribesthesignificanceofthisdiscovery?A."Theartifactsprovidevaluableinsightsintothedailylivesoftheancientcivilization."B."Thechambercontainsamapthatleadstoahiddentreasure."C."Thediscoveryconfirmstheexistenceofalostcitythatwaspreviouslyonlytheorized."D."Theartifactsareduplicatesofitemsfoundinothertombs,offeringnonewinformation."8.Thepassage"TheBenefitsofPhysicalExercise"discusseshowregularphysicalactivitycanimproveoverallhealth.WhichofthefollowingisNOTmentionedasabenefitinthetext?A."Physicalexercisecanboostmentalhealthandreducesymptomsofdepression."B."Regularexercisehelpsmaintainahealthyweightandreducestheriskofchronicdiseases."C."Physicalactivitycanimprovesleepqualityandincreaseenergylevels."D."Exerciseisprimarilybeneficialforathleteswhowanttoenhancetheirperformance."9.Inthearticle"TheFutureofSpaceExploration,"theauthordiscussesthepotentialofhumanmissionstoMars.Whichofthefollowingchallengesishighlightedasthemostsignificantobstacle?A."Thehighcostoflaunchingspacecraftandsustaininglifeinspace."B."Thelackofadvancedtechnologytoprotectastronautsfromcosmicradiation."C."TheuncertaintyoftheMartianenvironmentanditspotentialhealthriskstohumans."D."Thepoliticalandeconomicdisagreementsamongcountriesaboutspaceexploration."10.Thestory"ThePowerofPerseverance"tellsthetaleofayoungartistwhofacesnumerousrejectionsbeforeachievingsuccess.Whichofthefollowinglessonsistheauthortryingtoconveythroughthisnarrative?A."Successcomeseasilyifyouhavetalentandworkhard."B."Itisimportanttolearnfromfailuresandkeeptryingdespitesetbacks."C."Hardworkaloneisenoughtoguaranteesuccessinanyfield."D."Artistsshouldfocusoncreatingpopularworksratherthanexpressingtheirtruecreativity."二、填空题（总共10题，每题2分，共20分）1.Accordingtothepassage"TheImpactofSocialMediaonTeenagers,"excessiveuseofsocialmediacanleadto_______and_______amongteenagers.2.Inthearticle"GlobalWarmingandItsEffectsonCoastalCities,"themeltingofpolaricecapscontributesto_______sealevels,whichposeathreattocoastalcommunities.3.Thestory"TheJourneyofaYoungEntrepreneur"highlightstheimportanceof_______inovercomingchallengesandachievingbusinesssuccess.4.Thearticle"TheRoleofArtificialIntelligenceinEducation"suggeststhatAIcanhelpteachers_______byprovidingpersonalizedlearningexperiencesforstudents.5.Inthepassage"TheImportanceofEnvironmentalConservation,"theauthorarguesthatcollectiveactionisnecessaryto_______theplanet'sfuture.6.Thearticle"TheEvolutionofSmartphones"discusseshowtechnologicaladvancementshavetransformedsmartphonesfromsimplecommunicationdevicesinto_______tools.7.Inthestory"TheMysteryoftheAncientRuins,"thediscoveryofahiddenchamberfilledwithartifactsprovidesvaluableinsightsintothe_______oftheancientcivilization.8.Thepassage"TheBenefitsofPhysicalExercise"emphasizesthatregularphysicalactivitycanimprovementalhealth,reducetheriskofchronicdiseases,and_______.9.Inthearticle"TheFutureofSpaceExploration,"thepotentialofhumanmissionstoMarsfacessignificantchallenges,includingthehighcostof_______andtheneedforadvancedtechnologytoprotectastronautsfrom_______.10.Thestory"ThePowerofPerseverance"teachesthelessonthatsuccessoftenrequires_______andthewillingnesstolearnfromfailures.三、判断题（总共10题，每题2分，共20分）1.Thepassage"TheImpactofSocialMediaonTeenagers"concludesthatsocialmediahasnonegativeeffectsonteenagers'mentalhealth.2.Accordingtothearticle"GlobalWarmingandItsEffectsonCoastalCities,"risingsealevelsareprimarilycausedbyhumanactivitiessuchasburningfossilfuels.3.Thestory"TheJourneyofaYoungEntrepreneur"suggeststhatstartingabusinessiseasyifyouhaveagoodideaandsomeinitialfunding.4.Thearticle"TheRoleofArtificialIntelligenceinEducation"arguesthatAIwillreplaceteachersinthefuture,makingeducationlesspersonal.5.Inthepassage"TheImportanceofEnvironmentalConservation,"theauthorbelievesthatindividualeffortstoprotecttheenvironmentarefutilebecausetheyhavelittleimpact.6.Thearticle"TheEvolutionofSmartphones"mentionsthatthefirstsmartphoneswereprimarilyusedforgamingandsocialmedia.7.Inthestory"TheMysteryoftheAncientRuins,"thearchaeologistsfindamapthatleadstoahiddentreasure,confirmingthelegendofthelostcity.8.Thepassage"TheBenefitsofPhysicalExercise"suggeststhatexerciseisonlybeneficialforathletesandnotforpeoplewithsedentarylifestyles.9.Inthearticle"TheFutureofSpaceExploration,"theauthorbelievesthathumanmissionstoMarsareimpossibleduetothehighcostandtechnologicalchallenges.10.Thestory"ThePowerofPerseverance"concludesthatsuccesscomeseasilyifyouhavetalentanddonotfaceanyobstacles.四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"TheImpactofSocialMediaonTeenagers,"whatarethemainpositiveandnegativeeffectsofsocialmediaonteenagers'mentalhealth?Provideexamplesfromthetexttosupportyouranswer.2.Inthearticle"GlobalWarmingandItsEffectsonCoastalCities,"whataretheprimarycausesofrisingsealevels,andhowdotheyaffectcoastalcommunities?Explainyouranswerwithdetailsfromthetext.3.Thestory"TheJourneyofaYoungEntrepreneur"describesseveralchallengesfacedbytheprotagonist.Whatarethesechallenges,andhowdoestheprotagonistovercomethem?Discussthekeylessonslearnedfromthisstory.4.Thearticle"TheRoleofArtificialIntelligenceinEducation"highlightsseveralbenefitsofAIinclassrooms.Whatarethesebenefits,andhowdotheyimprovethelearningexperienceforstudents?Provideexamplesfromthetext.5.Inthepassage"TheImportanceofEnvironmentalConservation,"theauthoremphasizestheneedforcollectiveactiontoprotecttheplanet.Whatarethemainreasonswhyindividualandcollectiveeffortsareimportant,andhowcanpeoplecontributetoenvironmentalconservation?Explainyouranswerwithdetailsfromthetext.6.Thearticle"TheEvolutionofSmartphones"tracesthedevelopmentofmobiletechnologyoverthepastdecade.Whatarethekeytechnologicaladvancementsthathavetransformedsmartphones,andhowhavetheychangedthewaypeopleusethem?Discusstheimpactoftheseadvancementsonsociety.7.Inthestory"TheMysteryoftheAncientRuins,"thearchaeologistsdiscoverahiddenchamberfilledwithartifacts.Whatarethesignificanceofthisdiscovery,andhowdoesitcontributetoourunderstandingoftheancientcivilization?Explainyouranswerwithdetailsfromthetext.8.Thepassage"TheBenefitsofPhysicalExercise"emphasizestheimportanceofregularphysicalactivityforoverallhealth.Whatarethemainbenefitsofphysicalexercise,andhowdotheyimprovephysicalandmentalwell-being?Provideexamplesfromthetexttosupportyouranswer.五、应用题（总共8题，每题4分，共24分）1.Imagineyouareahighschoolstudentwhousessocialmediadaily.Basedonthepassage"TheImpactofSocialMediaonTeenagers,"howcanyouusesocialmediainawaythatmaximizesitsbenefitswhileminimizingitsnegativeeffects?Providespecificstrategiesandexamples.2.Supposeyouliveinacoastalcitythatisthreatenedbyrisingsealevels.Accordingtothearticle"GlobalWarmingandItsEffectsonCoastalCities,"whatstepscanyourcommunitytaketomitigatetherisksandprotectitselffromflooding?Discusstheimportanceofpreparednessandcommunityinvolvement.3.Youareplanningtostartyourownsmallbusiness.Basedonthestory"TheJourneyofaYoungEntrepreneur,"whatarethekeychallengesyoumightface,andhowcanyoupreparetoovercomethem?Providespecificexamplesofstrategiesyoucouldusetosucceed.4.Asateacher,howcanyouincorporatethebenefitsofartificialintelligenceintoyourclassroomtoenhancethelearningexperienceofyourstudents?Basedonthearticle"TheRoleofArtificialIntelligenceinEducation,"discussthepotentialofAItoolsandhowtheycanbeusedeffectively.5.Writeashortessay(approximately200words)ontheimportanceofenvironmentalconservation.Basedonthepassage"TheImportanceofEnvironmentalConservation,"discusstheroleofindividualsandcommunitiesinprotectingtheplanetandsuggestspecificactionsthatpeoplecantaketomakeadifference.6.Reflectontheevolutionofsmartphonesoverthepastdecade.Basedonthearticle"TheEvolutionofSmartphones,"discusshowtechnologicaladvancementshavechangedthewaypeoplecommunicate,work,andlivetheirdailylives.Provideexamplesofhowsmartphoneshavebecomeessentialtoolsinmodernsociety.7.Imagineyouareanarchaeologistwhohasdiscoveredahiddenchamberfilledwithartifactsinanancientruin.Basedonthestory"TheMysteryoftheAncientRuins,"whatarethenextstepsyouwouldtaketostudyandpreservetheseartifacts?Discusstheimportanceofcarefuldocumentationandcollaborationwithotherexperts.8.Writeapersonalreflection(approximately200words)ontheimportanceofperseverance.Basedonthestory"ThePowerofPerseverance,"discusshowovercomingchallengesandlearningfromfailurescanleadtopersonalgrowthandsuccess.Provideexamplesfromyourownlifeorthelivesofothersthatillustratethislesson.【标准答案及解析】一、单项选择题1.B解析：ThecorrectanswerisBbecausethepassagementionsthatsocialmediaprovidesaplatformforteenagerstoexpresstheircreativityandconnectwithpeers,whichsupportstheclaimthatsocialmediahasbothpositiveandnegativeeffects.2.A解析：ThecorrectanswerisAbecausethepassageexplicitlystatesthatrisingsealevelsarecausedbythemeltingofpolaricecapsandglaciers,whichisaclearcause-and-effectrelationship.3.C解析：ThecorrectanswerisCbecausethestorydescribestheprotagoniststrugglingtobalanceherbusinessresponsibilitieswithherstudies,whichispresentedasthemostdifficultchallengeshefaces.4.C解析：ThecorrectanswerisCbecausethepassagedoesnotmentionthatAIcanenhancecriticalthinkingskills;instead,itfocusesonpersonalizedlearningandautomation.5.A解析：ThecorrectanswerisAbecausethepassageemphasizesthatindividualeffortstorecycleandreducewastecanmakeasignificantdifference,reflectingtheideaofcollectiveaction.6.D解析：ThecorrectanswerisDbecausethepassagediscussestheintroductionoftouchscreens,5Gnetworks,andadvancedfeatureslikefacialrecognition,butnotthefirstsmartphonesbeingusedforbasiccommunicationandinternetbrowsing.7.A解析：ThecorrectanswerisAbecausethepassagestatesthattheartifactsprovidevaluableinsightsintothedailylivesoftheancientcivilization,whichisthesignificanceofthediscovery.8.D解析：ThecorrectanswerisDbecausethepassageemphasizesthebenefitsofphysicalexerciseforeveryone,notjustathletes.9.A解析：ThecorrectanswerisAbecausethepassagehighlightsthehighcostoflaunchingspacecraftandsustaininglifeinspaceasthemostsignificantobstacletohumanmissionstoMars.10.B解析：ThecorrectanswerisBbecausethestoryteachesthelessonthatsuccessoftenrequiresperseveranceandthewillingnesstolearnfromfailures.二、填空题1.anxiety,depression解析：Thepassagementionsthatexcessiveuseofsocialmediacanleadtoanxietyanddepressionamongteenagers.2.rising解析：Thepassagestatesthatthemeltingofpolaricecapscontributestorisingsealevels,whichposeathreattocoastalcommunities.3.perseverance解析：Thestoryhighlightstheimportanceofperseveranceinovercomingchallengesandachievingbusinesssuccess.4.savetime解析：ThearticlesuggeststhatAIcanhelpteacherssavetimebyprovidingpersonalizedlearningexperiencesforstudents.5.protect解析：Theauthorarguesthatcollectiveactionisnecessarytoprotecttheplanet'sfuture.6.multifunctional解析：Thearticlediscusseshowtechnologicaladvancementshavetransformedsmartphonesintomultifunctionaltools.7.dailylives解析：Thepassagestatesthattheartifactsprovidevaluableinsightsintothedailylivesoftheancientcivilization.8.improvesleepquality解析：Thepassageemphasizesthatregularphysicalactivitycanimprovementalhealth,reducetheriskofchronicdiseases,andimprovesleepquality.9.launchingspacecraft,cosmicradiation解析：Thearticlediscussesthehighcostoflaunchingspacecraftandtheneedforadvancedtechnologytoprotectastronautsfromcosmicradiation.10.perseverance解析：Thestoryteachesthelessonthatsuccessoftenrequiresperseveranceandthewillingnesstolearnfromfailures.三、判断题1.False解析：Thepassageconcludesthatsocialmediahasbothpositiveandnegativeeffectsonteenagers'mentalhealth,notthatithasnonegativeeffects.2.True解析：Thepassagestatesthatrisingsealevelsareprimarilycausedbyhumanactivitiessuchasburningfossilfuels.3.False解析：Thestorysuggeststhatstartingabusinessischallengingandrequirescarefulplanning,notthatitiseasyifyouhaveagoodideaandsomeinitialfunding.4.False解析：ThepassagearguesthatAIcanenhanceeducationbyprovidingpersonalizedlearningexperiences,notthatitwillreplaceteachers.5.False解析：Thepassageemphasizesthatindividualeffortstoprotecttheenvironmentareimportantandcanmakeasignificantdifference.6.False解析：Thepassagementionsthatthefirstsmartphoneswereprimarilyusedforcommunicationandinternetbrowsing,notgamingandsocialmedia.7.False解析：Thepassagestatesthatthediscoveryofahiddenchamberfilledwithartifactsprovidesvaluableinsightsintothedailylivesoftheancientcivilization,notthatitconfirmsthelegendofthelostcity.8.False解析：Thepassagesuggeststhatexerciseisbeneficialforeveryone,includingpeoplewithsedentarylifestyles.9.False解析：ThepassagediscussesthepotentialofhumanmissionstoMarsdespitethehighcostandtechnologicalchallenges,notthattheyareimpossible.10.False解析：Thestoryteachesthelessonthatsuccessoftenrequiresperseveranceandthewillingnesstolearnfromfailures,notthatitcomeseasilyifyouhavetalentanddonotfaceanyobstacles.四、简答题1.Thepassage"TheImpactofSocialMediaonTeenagers"mentionsthatsocialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth.Positively,socialmediaprovidesaplatformforteenagerstoexpresstheircreativityandconnectwithpeers,whichcanenhancetheirsocialskillsandself-esteem.Forexample,thepassagementionsthatmanyteenagersusesocialmediatosharetheirart,music,andpersonalstories,whichhelpsthemfeelmoreconnectedtotheirpeers.However,thepassagealsohighlightsthatexcessiveuseofsocialmediacanleadtoanxietyanddepressionamongteenagers.Forinstance,thetextmentionsthatmanyteenagersfeelisolatedandanxiouswhentheycomparethemselvestoothersonsocialmedia,whichcannegativelyimpacttheirmentalhealth.2.Inthearticle"GlobalWarmingandItsEffectsonCoastalCities,"theprimarycausesofrisingsealevelsarethemeltingofpolaricecapsandglaciers,aswellasthethermalexpansionofseawaterasitwarms.Thepassageexplainsthatthesefactorscontributetorisingsealevels,whichposeasignificantthreattocoastalcommunities.Forexample,thearticledescribeshowrisingsealevelscanleadtoincreasedflooding,erosion,andthedisplacementofcoastalpopulations.Thetextprovidesspecificexamplesofcoastalcitiesthatarealreadyexperiencingtheeffectsofrisingsealevels,suchasMiamiandNewOrleans,whichhavefacedincreasedfloodingandstormsurgesinrecentyears.3.Thestory"TheJourneyofaYoungEntrepreneur"describesseveralchallengesfacedbytheprotagonist,includingfindingareliablesupplierforherhandmadeproducts,dealingwithnegativefeedbackfromherinitialcustomers,andbalancingherbusinessresponsibilitieswithherstudies.Theprotagonistovercomesthesechallengesbybeingpersistent,learningfromhermistakes,andseekingadvicefrommentors.Forexample,whenshestruggledtofindareliablesupplier,sheconductedextensiveresearchandeventuallyfoundasupplierwhosharedhervaluesandcommitmenttoquality.Thekeylessonslearnedfromthisstoryaretheimportanceofperseverance,adaptability,andthewillingnesstotakerisks.4.Thearticle"TheRoleofArtificialIntelligenceinEducation"highlightsseveralbenefitsofAIinclassrooms,includingtheabilitytoprovidepersonalizedlearningexperiencesforstudents,automategradingandsaveteachers'time,andenhancecommunicationbetweenteachersandparents.ThepassagesuggeststhatAItoolscanhelpteacherstailortheirinstructiontomeettheindividualneedsofeachstudent,whichcanimprovelearningoutcomes.Forexample,thearticlementionsthatAIsystemscananalyzestudentperformanceandprovidecustomizedrecommendationsforadditionalpracticeorsupport.Additionally,AIcanautomategrading,freeingupteacherstofocusonmoremeaningfulinteractionswithstudents.5.Inthepassage"TheImportanceofEnvironmentalConservation,"theauthoremphasizestheneedforcollectiveactiontoprotecttheplanet.Themainreasonswhyindividualandcollectiveeffortsareimportantarethattheycanleadtosignificantchangeswhencombinedandthattheycreateasenseofresponsibilityandawarenessamongpeople.Thepassagearguesthatindividualactions,suchasrecycling,reducingwaste,andconservingenergy,canmakeadifferencewhenmanypeopleparticipate.Forexample,thetextmentionsthatifeveryoneinacommunityrecycles,itcansignificantlyreducetheamountofwastesenttolandfills.Collectiveefforts,suchasgovernmentpoliciesandinternationalagreements,canalsohaveamajorimpact.Theauthorsuggeststhatpeoplecancontributetoenvironmentalconservationbyparticipatinginlocalclean-upcampaigns,supportingsustainablebusinesses,andadvocatingforenvironmentalpolicies.6.Thearticle"TheEvolutionofSmartphones"tracesthedevelopmentofmobiletechnologyoverthepastdecadeanddiscusseshowtechnologicaladvancementshavetransformedsmartphonesintomultifunctionaltools.Thekeytechnologicaladvancementsthathavetransformedsmartphonesincludetheintroductionoftouchscreens,thedevelopmentof5Gnetworks,andtheintegrationofadvancedfeatureslikefacialrecognitionandaugmentedreality.Theseadvancementshavechangedthewaypeopleusesmartphonesbymakingthemmoreintuitive,powerful,andversatile.Forexample,touchscreenshavereplacedphysicalkeyboards,makingsmartphoneseasiertouse,while5Gnetworkshavesignificantlyimprovedinternetspeeds,enablingfasterdownloadsandsmootherstreaming.Advancedfeatureslikefacialrecognitionhavemadesmartphonesmoresecureandpersonalized,whileaugmentedrealityhasopenedupnewpossibilitiesforgaming,education,andnavigation.Theimpactoftheseadvancementsonsocietyisthatsmartphoneshavebecomeessentialtoolsforcommunication,work,entertainment,andeducation.7.Inthestory"TheMysteryoftheAncientRuins,"thearchaeologistsdiscoverahiddenchamberfilledwithartifacts,whichprovidesvaluableinsightsintothedailylivesoftheancientcivilization.Thesignificanceofthisdiscoveryisthatitoffersarareglimpseintothepast,allowinghistoriansandarchaeologiststostudytheartifactsandlearnmoreabouttheculture,technology,anddailypracticesoftheancientpeople.Forexample,thepassagementionsthattheartifactsincludetools,pottery,andartwork,whichcanprovideinformationabouttheskills,beliefs,andartisticabilitiesoftheancientcivilization.Thediscoveryalsocontributestoourunderstandingoftheancientcivilizationbyrevealingaspectsoftheirsocietythatwerepreviouslyunknown.Forinstance,thetextstatesthatthechambercontainsararetypeofpotterythatwaspreviouslythoughttohavebeenlost,whichhashelpedresearchersbetterunderstandthetradeandculturalexchangesofthetime.8.Thepassage"TheBenefitsofPhysicalExercise"emphasizestheimportanceofregularphysicalactivityforoverallhealthandhighlightsseveralmainbenefits.Themainbenefitsofphysicalexercisearethatitcanimprovementalhealth,reducetheriskofchronicdiseases,andimprovesleepquality.Thepassageexplainsthatregularphysicalactivitycanboostmentalhealthbyreducingsymptomsofdepressionandanxiety,improvingmood,andenhancingcognitivefunction.Forexample,thetextmentionsthatexercisereleasesendorphins,whicharenaturalmoodlifters.Additionally,physicalexercisecanreducetheriskofchronicdiseasessuchasheartdisease,diabetes,andobesitybyimprovingcardiovascularhealth,regulatingbloodsugarlevels,andhelpingtomaintainahealthyweight.Thepassagealsoemphasizesthatregularphysicalactivitycanimprovesleepqualitybyhelpingtoregulatethesleepcycleandreduceinsomnia.Forinstance,thetextmentionsthatexercisecanhelppeoplefallasleepfasterandenjoydeeper,morerestfulsleep.五、应用题1.Basedonthepassage"TheImpactofSocialMediaonTeenagers,"Icanusesocialmediainawaythatmaximizesitsbenefitswhileminimizingitsnegativeeffectsbybeingmindfulofmyscreentime,curatingmyfeedtoincludepositiveandinspiringcontent,andengaginginconstructiveconversations.OnestrategyistosetlimitsontheamountoftimeIspendonsocialmediaeachdaytoavoidbecomingaddictedoroverwhelmed.Forexample,Icanuseappsthattrackmyscreentimeandremindmetotakebreaks.Anotherstrategyistocuratemyfeedtoincludepositiveandinspiringcontent,suchaspostsfrommotivationalspeakers,artists,andactivists,whichcanupliftmymoodandinspiremetopursuemygoals.Additionally,Icanengageinconstructiveconversationsbyavoidingcyberbullyingandinsteadusingsocialmediatosupportandencourageothers.Forinstance,IcanleavepositivecommentsonpoststhatIadmireandsharecontentthatpromoteskindnessandempathy.2.SupposeIliveinacoastalcitythatisthreatenedbyrisingsealevels,basedonthearticle"GlobalWarmingandItsEffectsonCoastalCities,"mycommunitycantakeseveralstepstomitigatetherisksandprotectitselffromflooding.Oneimportantstepistoinvestininfrastructurethatcanprotectagainstrisingsealevels,suchasseawalls,floodbarriers,andelevatedbuildings.Forexample,thearticlementionsthatm