九年级英语Unit1-Unit3阅读理解专项训练试卷

九年级英语Unit1-Unit3阅读理解专项训练试卷考试时间：______分钟总分：______分姓名：______第一部分阅读理解ALastweekend,Lilywenttothecityparkwithherfamily.Itwasasunnyday,somanypeoplewereenjoyingtheoutdoors.Lilyandherbrotherfoundalargeplayground.Therewerechildrenrunningandlaughingeverywhere.Somewereplayingontheswings,whileotherswereclimbingtheplaygroundequipment.Lilywantedtotrytheslides,buttheywereverylongandseemedabitscary.Instead,shesatonabenchandwatchedherbrotherplaywithagroupofkids.Theywereplayingagameoftag,runningbackandforth,tryingtotoucheachotherwithoutgettingtagged.Suddenly,Lilynoticedasmalldogrunningaroundtheplayground.Itlookedfriendly,sosheapproacheditslowly.Thedogwaggeditstailandgreetedherhappily.Lilysatdownonthegrassandplayedgentlywiththedogforawhile.Afterplayingforaboutanhour,Lily'sfamilydecidedtogohome.Theywalkedtotheparkexittogether.Onthewayout,Lilypickedupapieceoflitterandputitinatrashcan.Herparentspraisedherforbeingresponsible.Thatwasafundayatthepark,andLilyfelthappytohavespenttimewithherfamilyandmadeanewfriendintheformofacutedog.1.WhatwastheweatherlikewhenLilywenttothepark?a)Rainyb)Cloudyc)Sunnyd)Windy2.WhatdidLilywanttodoattheplayground?a)Playtagwithotherchildrenb)Sitonabenchandwatchc)Trytheswingsd)Playwithagroupofkids3.Whydidn'tLilytrytheslides?a)Shedidn'tlikethemb)Theyweretoolongandscaryc)Theywerebrokend)Shewantedtoplaywithherbrotherfirst4.WhodidLily'sbrotherplaytagwith?a)Hissisterb)Agroupofkidsc)Thesmalldogd)Hisparents5.WhatdidLilydoafterplayingwiththedog?a)Shewenthomealoneb)Shecontinuedplayingontheplaygroundc)Shepickeduplitterandputitinatrashcand)ShesatonabenchandwatchedherfamilyBMr.Harrisonisabusybusinessmanwhotravelsalotforwork.Helivesinasmallapartmentinthecitycenterbecausehedoesn'tspendmuchtimeathome.Everymorning,hetakesthesubwaytohisoffice.Thesubwayisusuallycrowded,butMr.Harrisondoesn'tmindbecauseheusesthetimetoreadnewspapersorlistentomusiconhisphone.Hisofficeisinatallbuildingneartheriver.Heworksoncomputersallday,sendingemailsandmakingphonecalls.Sometimes,hefeelstiredafterworkingformanyhours.Intheafternoon,ifhehasabreak,heoftengoestoacoffeeshopnearbytorelaxwithacupofcoffee.Mr.Harrisonusuallyhasdinnerattheofficecanteenbecauseheoftenworkslate.Hepreferstoeatquicklyandgobacktowork.Onweekends,heusuallymeetshisfriendsforlunchorgoesshopping.HealsoenjoyswatchingsportsonTV,especiallyfootballmatches.Althoughhislifeisbusy,Mr.Harrisonenjoyshisworkandlooksforwardtohisweekends.6.WheredoesMr.Harrisonlive?a)Inabighouseneartheriverb)Inasmallapartmentinthecitycenterc)Inasuburbfarfromthecityd)Inanofficebuilding7.HowdoesMr.Harrisonusuallygotohisoffice?a)Bycarb)Bybusc)Bysubwayd)Bybike8.WhatdoesMr.Harrisondoonthesubway?a)Hesleepsb)Hereadsnewspapersorlistenstomusicc)Hetalksonthephoned)Heworksonhiscomputer9.WheredoesMr.Harrisonhavelunch?a)Atacoffeeshopb)Athishomec)Attheofficecanteend)Atafriend'shouse10.WhatdoesMr.Harrisondointheeveningonweekends?a)Heworkslateattheofficeb)HewatchessportsonTVc)Hegoestobedearlyd)HevisitshisfamilyCClimatechangeisaseriousproblemthataffectsthewholeworld.Itiscausedbytheincreaseofgreenhousegasesintheatmosphere,mainlycarbondioxide.Thesegasestrapheatfromthesun,makingtheEarthwarmer.Oneofthemaincausesofgreenhousegasemissionsistheburningoffossilfuels,suchascoal,oil,andnaturalgas.Weusethesefuelsforenergyinfactories,powerplants,andcars.Deforestationisanotherimportantcause.Whenpeoplecutdowntrees,therearefewerplantstoabsorbcarbondioxidefromtheair.Thismakesthelevelofcarbondioxideintheatmospherehigher.Theeffectsofclimatechangearealreadyvisible.Glaciersaremelting,andsealevelsarerising.Thiscanleadtofloodingincoastalareas.Extremeweatherevents,likehurricanes,droughts,andheatwaves,arebecomingmorefrequentandsevere.Ifwedon'ttakeaction,theseproblemswillgetworse.Weneedtofindwaystoreducegreenhousegasemissions.Usingrenewableenergysources,likesolarandwindpower,canhelp.Plantingmoretreesandprotectingexistingforestsarealsoimportant.Individualscanmakeadifferencebyusinglessenergy,recycling,andusingpublictransportationwheneverpossible.Itiscrucialforgovernments,companies,andpeopleeverywheretoworktogethertoprotectourplanet.11.Whatisclimatechangemainlycausedby?a)Thesun'sactivityb)Theincreaseofgreenhousegasesc)Themeltingofglaciersd)Thecuttingdownoftrees12.Whatarefossilfuelsusedfor?a)Growingplantsb)Makingbuildingsc)Providingenergyd)Producingwater13.Whathappenswhenthereislessdeforestation?a)Morecarbondioxideisabsorbedbyplantsb)Greenhousegasesdecreasec)Treesgrowfasterd)Theatmospherecoolsdown14.Whatisoneeffectofclimatechangementionedinthepassage?a)Moretreesareplantedb)Glaciersaremeltingc)Sealevelsarefallingd)Weatherbecomesmorepredictable15.Whatcanindividualsdotohelpreduceclimatechange?a)Usemoreenergyb)Recycleandusepublictransportationc)Burnmorefossilfuelsd)Cutdownmoretrees第二部分阅读理解DSarahisahighschoolstudentwholovesscience.Sheespeciallyenjoysbiologyandoftenspendsherfreetimereadingbooksaboutanimalsandplants.Lastmonth,herscienceteacherannouncedaschoolprojectaboutlocalecosystems.Sarahwasveryexcitedbecausesheknewitwouldbeagreatopportunitytolearnmoreabouttheenvironmentaroundhertown.Shedecidedtofocusonthesmallforestparknearherhome.Shespentalotoftimeobservingtheparkandmakingnotes.Shesawmanydifferentkindsofbirds,squirrels,andinsects.Shealsonoticedhowtheplantschangedthroughouttheseasons.Forherproject,Sarahhadtocreateareportandapresentation.Shetookphotosandvideosoftheplantsandanimalsshesaw.Shealsointerviewedhergrandfather,whoisanoldmaninthetownandknowsalotaboutthehistoryofthepark.Sarahlearnedalotfromtheproject.Shenotonlylearnedmoreaboutbiologybutalsolearnedhowtodoresearchandgiveapresentation.Herteacherwasveryimpressedwithherwork.Sarahwashappyandfeltproudofwhatshehadaccomplished.Sheevendecidedtostartanatureclubatherschooltohelpprotectthelocalenvironment.16.WhatsubjectdoesSarahlikethemost?a)Mathematicsb)Physicsc)Biologyd)History17.WhatdidSarah'sscienceteacheraskhertodo?a)Readabookaboutanimalsb)Studylocalecosystemsforaprojectc)Observetheforestparkeverydayd)Interviewhergrandfather18.WheredidSarahfocusherproject?a)Theschoollibraryb)Asmallforestparknearherhomec)Thelocalzood)Theriverbank19.WhatdidSarahobserveinthepark?a)Onlybirdsb)Onlyplantsc)Birds,squirrels,andinsectsd)Peopleanddogs20.WhatdidSarahincludeinherpresentation?a)Onlyherownobservationsb)Photos,videos,andhergrandfather'sinterviewc)Onlythehistoryoftheparkd)TheresearchofotherstudentsEManypeoplearoundtheworldspeakmorethanonelanguage.Thisabilityiscalledbilingualism.Beingbilingualhasmanybenefits.Forexample,itcanhelpyouunderstandandcommunicatewithmorepeople.Ifyouspeaktwolanguages,youcantraveltodifferentcountriesandconnectwithlocalsmoreeasily.Bilingualismalsohaspositiveeffectsonthebrain.Researchshowsthatbilingualpeoplecansolveproblemsmorequicklyandhavebettermemoryskills.Theyareoftenmorecreativeandadaptable.However,learningasecondlanguageisnotalwayseasy.Ittakestime,effort,andpractice.Somepeoplefinditdifficulttoremembernewwordsorgrammarrules.Pronunciationcanalsobeachallenge.Butwiththerightmethodsandalotofpractice,anyonecanlearntospeakasecondlanguage.Therearemanywaystolearnanewlanguage.Youcantakeclasses,uselanguagelearningapps,watchmovies,ortalkwithnativespeakers.Thekeyistobeconsistentandnotgiveup.Learninganewlanguagecanopenupmanydoorsandenrichyourlifeinmanyways.21.Whatisthemaintopicofthepassage?a)Thebenefitsofbilingualismb)Thedifficultiesoflearningalanguagec)Thebestwaystolearnalanguaged)Theimportanceoftraveling22.Whatisbilingualism?a)Speakingonelanguageverywellb)Understandingmanydifferentlanguagesc)Beingabletospeakmorethanonelanguaged)Enjoyingtravel23.Whycanbeingbilingualhelpyouwhentraveling?a)Youcanbuythingsmorecheaplyb)Youcanunderstandandcommunicatewithlocalsc)Youcanseemoresightsd)Youcantakemorephotos24.Whataresomebenefitsofbilingualismmentionedinthepassage?a)Bettermemoryskillsandcreativityb)Fasterinternetspeedc)Morefreetimed)Lowerstresslevels25.Whatisthemainadvicegiventopeoplewhowanttolearnasecondlanguage?a)Giveupeasilyifit'sdifficultb)Practiceconsistentlyandbepatientc)Onlylearnduringholidaysd)Avoidnativespeakers第三部分阅读理解FDearDiary,Todaywasmyfirstdayofsummercamp,andIamsoexcited!IwokeupearlybecauseIwasreallylookingforwardtoit.Myparentsdroppedmeoffatthecampcenterthismorning.Thereweresomanykidsthere,alllookinghappyandnervous,justlikeme.Thecampislocatedinabeautifulforest,surroundedbytreesandnearasmalllake.Thecounselorintroducedustoeveryoneandexplainedtherules.Then,weallgatheredforanopeningceremony.Thereweregames,songs,andspeeches.Thecampleadertoldusthatwewouldbedoingmanyfunactivitiestogether,likehiking,swimming,andcrafting.Ican'twaittotryallofthem.Lunchwasdelicious!Wehadsandwiches,fruits,andmilk.IsatwithanewfriendnamedEmily.Wetalkedaboutwhywecametocamp.ItoldherthatIlovehiking,andshesaidsheisgreatatswimming.Intheafternoon,wehadourfirstactivity.Wewenttothelakeforaswim.Thewaterwascoldatfirst,butIgotusedtoitquickly.Iplayedwatergameswiththeotherkids,andwelaughedalot.Then,wehadanaturewalkintheforest.Ourcounselorshowedusdifferenttypesofplantsandanimals.Isawasquirrelandafewbirds.Itookmanyphotoswithmyphone.Dinnerwastasty,andwehadacampfireafterward.Wesangsongsandtoldstories.Somekidsevenperformedalittleskit.Ifelttiredbuthappyattheendoftheday.Ican'twaittoseewhattomorrowbrings!Tomorrow,wearegoinghiking,andIhopetoseetheviewfromthetopofthemountain.Iamreallyenjoyingmyfirstdayatsummercamp!Yours,Lily26.Whereisthecamplocated?a)Nearacityb)Inaforest,nearalakec)Onamountaintopd)Bythesea27.Whatdidthecounselortellthekidsatthebeginning?a)Thatthecampisoverb)Thattheyshouldgohomec)Abouttherulesandactivitiesd)Thattherewouldbenofunactivities28.WhatdidLilydoduringtheafternoonactivity?a)PlayedgameswithEmilyb)Wentswimmingandhadanaturewalkc)Atelunchwithherparentsd)Listenedtospeeches29.WhatdidLilyseeduringthenaturewalk?a)Manypeopleb)Asquirrelandbirdsc)Alakeandmountainsd)HernewfriendEmily30.HowdidLilyfeelattheendofthefirstday?a)Tiredandboredb)Happyandexcitedc)Sadandlonelyd)AngryandfrustratedGTheInternethaschangedthewaywelive,work,andcommunicate.Itconnectspeoplearoundtheworldandprovidesaccesstovastamountsofinformation.However,usingtheInternetalsocomeswithsomerisks.Oneofthebiggestrisksisencounteringinappropriatecontent.Thiscanincludewebsiteswithharmfulorexplicitmaterialthatisnotsuitableforchildren.Anotherriskiscyberbullying.SomepeopleusetheInternettobullyorharassothers,whichcancauseemotionaldistress.Itisimportantforpeople,especiallychildrenandteenagers,tobeawareoftheserisksandlearnhowtoprotectthemselves.Therearewaystominimizethesedangers.First,parentsandteachersshouldtalktochildrenaboutthepotentialrisksoftheInternet.Theyshouldteachthemhowtorecognizeandavoidinappropriatecontentandhowtodealwithcyberbullying.Second,usingparentalcontrolsoftwarecanhelpfilteroutharmfulwebsitesandlimittheamountoftimechildrenspendonline.Third,peopleshouldneversharepersonalinformation,suchastheiraddressorphonenumber,online.Itisalsoimportanttothinkcarefullybeforepostingphotosorinformationaboutyourselforothers.Bybeingcautiousandinformed,wecanenjoythebenefitsoftheInternetwhilestayingsafe.31.Whatisthemainideaofthepassage?a)TheInternetisnotusefulforchildrenb)TheInternethaschangedourlivesandhassomerisksc)PeopleshouldspendlesstimeontheInternetd)CyberbullyingisthebiggestproblemontheInternet32.WhatisoneriskofusingtheInternetmentionedinthepassage?a)Makingnewfriendsb)Encounteringinappropriatecontentc)Learningnewskillsd)Watchingfunnyvideos33.Whatiscyberbullying?a)UsingtheInternettohelpothersb)Findinginformationonlinec)UsingtheInternettobullyorharassothersd)Watchinglivestreams34.Whatcanparentsandteachersdotohelpchildrenstaysafeonline?a)LetchildrenusetheInternetfreelyb)Talktothemabouttherisksandteachthemhowtoprotectthemselvesc)Blockallwebsitesforchildrend)TellchildrennottousetheInternetatall35.WhatshouldpeoplenotdowhenusingtheInternet?a)Sharephotoswithfriendsb)Useparentalcontrolsoftwarec)Sharepersonalinformationd)Thinkbeforepostinginformation第四部分阅读理解HManystudentsfacethechallengeofchoosingacareerpathafterhighschool.Withsomanyoptionsavailable,itcanbeoverwhelmingtodecidewhattodo.Itisimportanttostartthinkingaboutfutureplansearly.Onewaytoexplorecareeroptionsistotalktopeoplewhoarealreadyworkingindifferentfields.Thiscangiveyouarealideaofwhatajobinvolvesonadailybasis.Anotherwayistoparticipateinjobshadowingorinternships.Theseexperiencesallowyoutolearnfirsthandaboutaparticularindustryorjob.Yourinterestsandskillsarealsoimportantfactorstoconsider.Thinkaboutwhatsubjectsyouenjoyandwhatyouaregoodat.Sometimes,yourfavoritehobbiescanleadtointerestingcareeropportunities.Forexample,ifyoulovedrawing,youmightconsideracareeringraphicdesignorart.Itisalsohelpfultoresearchdifferentcareers.Lookupinformationaboutjobduties,requirededucation,andsalaryexpectations.Thiscanhelpyoumakeamoreinformeddecision.Remember,itisokaytochangeyourmindaboutyourcareerpathlater.Manypeoplechangejobsseveraltimesthroughouttheircareers.Themostimportantthingistofindsomethingyouarepassionateaboutandwillingtoworkhardfor.36.Whatisamajorchallengementionedinthepassageforstudents?a)Finishinghighschoolb)Choosingacareerpathc)Makingfriendsd)Studyinghard37.Whyisitimportanttostartthinkingaboutfutureplansearly?a)Soyoucanhavemorechoiceslaterb)Soyoudon'thavetoworkhardc)Soyoucanpleaseyourparentsd)Soyoucanavoidmakingmistakes38.Howcantalkingtopeopleworkingindifferentfieldshelpstudents?a)Itcangiveyouarealideaofwhatajobinvolvesb)Itcanmakeyoufeelmorestressedc)Itcantellyouexactlywhattodod)Itcanwasteyourtime39.Whatarejobshadowingandinternships?a)Typesofhomeworkb)Waystoexplorecareeroptionsc)Jobsforstudentsd)Activitiesforfun40.Whatshouldstudentsconsiderwhenexploringcareeroptions?a)Onlytheirfavoritehobbiesb)Theirinterests,skills,andresearchc)Theirparents'opinionsonlyd)Thesalarytheywanttoearn第五部分阅读理解ITheGreatWallofChinaisoneofthemostfamouslandmarksintheworld.ItisalongwallbuiltinnorthernChinatoprotectthecountryfrominvasions.TheGreatWallisverylong,stretchingover21,000kilometers.Itwasbuiltbymanydifferentemperorsoverhundredsofyears.Theconstructionstartedasearlyasthe7thcenturyBC.Thewallwasnotalwaysbuiltwiththesamematerials.Insomeplaces,itwasmadeofrocksanddirt.Inotherplaces,itwasmadeofbricksandstones.TheGreatWallisalsoveryhighinsomeareas,withwatchtowersontop.Thesetowerswereusedtoseeenemiesapproachingandtosendmessages.TheGreatWallofChinaisnotonlyawonderoftheworldbutalsoanimportantpartofChinesehistoryandculture.ItisasymbolofthestrengthandresilienceoftheChinesepeople.MillionsofpeoplevisittheGreatWalleveryyeartoseeitforthemselves.SomepartsoftheGreatWallarewell-preserved,whileothersareinruins.Despitetheageanddamage,theGreatWallremainsanamazingfeatofengineeringandatestamenttotheingenuityofancientChinesebuilders.41.Whatisthemaintopicofthepassage?a)ThehistoryofChinab)TheGreatWallofChinac)ThesizeoftheGreatWalld)ThepeoplewhobuilttheGreatWall42.WhatwasthemainpurposeofbuildingtheGreatWall?a)Tomakeabeautifulwallb)Toprotectthecountryfrominvasionsc)Totradewithothercountriesd)TocelebrateChineseculture43.HowlongistheGreatWallofChina?a)About2,000kilometersb)Morethan21,000kilometersc)Lessthan1,000kilometersd)Exactly10,000kilometers44.WhendidtheconstructionoftheGreatWallstart?a)Inthe21stcenturyb)Inthe7thcenturyBCc)Inthe1stcenturyADd)Inthe1800s45.WhatwerethewatchtowersontheGreatWallusedfor?a)Togrowcropsb)Toseeenemiesandsendmessagesc)Tostorefoodd)TobuildmorewallsJEatingahealthydietisimportantformaintaininggoodhealth.Abalanceddietincludesavarietyoffoodsfromdifferentgroups.Thesegroupsarefruits,vegetables,grains,proteinfoods,anddairyproducts.Fruitsandvegetablesarerichinvitaminsandminerals,whichhelpyourbodyfunctionproperly.Grainsprovideenergy,andproteinfoods,likemeat,fish,andbeans,helpbuildandrepairtissuesinyourbody.Dairyproducts,suchasmilkandcheese,giveyoucalcium,whichisimportantforstrongbones.Itisalsoimportanttolimittheamountofsugarandfatinyourdiet.Toomuchsugarandfatcanleadtohealthproblemslikeobesityandheartdisease.Eatingahealthydietcanhelpyoumaintainahealthyweight,havemoreenergy,andreducetheriskofmanydiseases.Inadditiontoeatinghealthyfoods,itisalsoimportanttodrinkplentyofwatereveryday.Waterhelpsyourbodystayhydratedandperformallitsfunctionsproperly.Makingsmallchangestoyourdietcanhaveabigimpactonyourhealth.Forexample,youcantryeatingmorefruitsandvegetables,choosingwholegrainsinsteadofrefinedgrains,andlimitingsugarydrinks.Byeatingabalanceddietandstayingactive,youcanenjoygoodhealthforyearstocome.46.Whyiseatingahealthydietimportant?a)Togainweightb)Toeatmorefoodc)Tomaintaingoodhealthd)Toeatless47.Whatarethemainfoodgroupsmentionedinthepassage?a)Meat,fish,andbeansb)Fruits,vegetables,grains,proteinfoods,anddairyproductsc)Sugarandfatd)Milkandcheese48.Whatarefruitsandvegetablesrichin?a)Proteinsandfatsb)Vitaminsandmineralsc)Grainsanddairyd)Waterandsugar49.Whatshouldyoulimitinyourdietaccordingtothepassage?a)Fruitsandvegetablesb)Proteinfoodsc)Sugarandfatd)Dairyproducts50.Whatisanotherimportantaspectofstayinghealthymentionedinthepassage?a)Eatingmoresugarb)Drinkingplentyofwaterc)Eatinglessmeatd)Avoidingallfats第六部分阅读理解KTheOlympicGamesaretheworld'sbiggestinternationalsportsevent.Theybringtogetherathletesfrommorethan200countriesandterritoriestocompeteinavarietyofsports.TheOlympicsareheldeveryfouryears,andtheyconsistoftheSummerGamesandtheWinterGames.TheSummerGamesincludesportslikeathletics,swimming,basketball,andfootball.TheWinterGamesincludesportslikeskiing,snowboarding,iceskating,andicehockey.TheOlympicGamespromotethevaluesofpeace,friendship,andexcellence.Athletesfromdifferentcountriescompetefairlyandrespecteachother.TheOlympicGamesalsoprovideaplatformforculturalexchange.Athletesandvisitorsfromaroundtheworldcometogethertocelebratedifferentcultures.ThemostfamoussymboloftheOlympicsisthefiveinterlockingrings.TheseringsrepresenttheunityofthefivecontinentsandthemeetingofathletesfromallovertheworldattheGames.TheOlympicGamesarenotonlyaboutcompetition;theyarealsoaboutinspiringpeopletopursuetheirdreamsandworktogetherforabetterworld.TheOlympicspiritencouragespeopletobethebesttheycanbeandtorespectothers.51.Whatisthemaintopicofthepassage?a)Differenttypesofsportsb)TheOlympicGamesc)ThehistoryoftheOlympicsd)Athletesfromdifferentcountries52.HowoftenaretheOlympicGamesheld?a)Everyyearb)Everytwoyearsc)Everyfouryearsd)Everydecade53.WhatarethetwomaintypesofOlympicGamesmentionedinthepassage?a)SummerGamesandWinterGamesb)IndoorGamesandOutdoorGamesc)IndividualGamesandTeamGamesd)YouthGamesandSeniorGames54.WhataresomevaluespromotedbytheOlympicGames?a)Winningatanycostb)Peace,friendship,andexcellencec)Beingthefastestd)Competingonlywithfriends55.WhatdothefiveinterlockingringsontheOlympicflagrepresent?a)Fivefamousathletesb)Fiveimportantsportsc)Theunityofthefivecontinentsandthemeetingofathletesfromallovertheworldd)FiveOlympiclocationsLVolunteeringisagreatwaytohelpothersandmakeapositiveimpactonyourcommunity.Itinvolvesspendingyourtimeandefforttohelpacauseororganizationwithoutgettingpaid.Therearemanydifferentwaystovolunteer.Youcanhelpatlocalcharities,suchasfoodbanksorsheltersforthehomeless.Youcanalsovolunteeratschools,hospitals,orenvironmentalorganizations.Volunteeringcanbedoneindividuallyorwithfriendsandfamily.Manypeoplefindthatvolunteeringisarewardingexperience.Itallowsthemtomeetnewpeopleandmakenewfriends.Italsogivesthemasenseofpurposeandsatisfactionknowingtheyaremakingadifference.Volunteeringcanalsohelpyoudevelopnewskillsandgainvaluableexperience.Forexample,youcanlearnnewcommunicationskills,organizationalskills,orleadershipskills.Theseskillscanbehelpfulforyourfutureeducationandcareer.Ifyouareinterestedinvolunteering,therearemanyresourcesavailabletohelpyoufindopportunities.Youcancontactlocalorganizationsdirectlyorlookforvolunteeropportunitiesonline.Volunteeringisawonderfulwaytogivebacktoyourcommunityandmaketheworldabetterplace.56.Whatisvolunteering?a)Gettingpaidtohelpothersb)Spendingyourtimeandefforttohelpacausewithoutgettingpaidc)Workinginanofficed)Attendingaparty57.Wherecanpeoplevolunteeraccordingtothepassage?a)Onlyatschoolsb)Onlyathospitalsc)Atlocalcharities,schools,hospitals,environmentalorganizations,andmanyotherplacesd)Onlywithfriendsandfamily58.Whataresomebenefitsofvolunteeringmentionedinthepassage?a)Makingmoremoneyb)Meetingnewpeople,makingadifference,developingnewskillsc)Workingaloneallthetimed)Havingmorefreetime59.Howcanpeoplefindvolunteeropportunities?a)Onlybycontactinglocalorganizationsb)Onlybylookingonlinec)Bycontactinglocalorganizationsdirectlyorlookingforopportunitiesonlined)Byaskingtheirteachers60.Whatisthemainmessageofthepassage?a)Volunteeringisboringb)Volunteeringisawonderfulwaytogivebacktoyourcommunityc)Volunteersshouldnotmakefriendsd)Volunteeringisonlyforstudents第七部分阅读理解MTheEarth'satmosphereisalayerofgasesthatsurroundstheplanet.ItisessentialforlifeonEarthbecauseitprovidestheairwebreatheandprotectsusfromharmfulradiationfromthesun.Theatmosphereismadeupofseverallayers,eachwithdifferentcharacteristics.ThelayerclosesttotheEarth'ssurfaceiscalledthetroposphere.Mostoftheweatherphenomena,suchasclouds,rain,andstorms,occurinthislayer.Thetroposphereextendsuptoabout10kilometersabovetheEarth'ssurface.Abovethetroposphereisthestratosphere.Thislayercontainstheozonelayer,whichabsorbsmostofthesun'sharmfulultraviolet(UV)radiation.Thestratosphereextendsfromabout10kilometersto50kilometersabovetheEarth'ssurface.Themesosphereisthenextlayer,extendingfromabout50kilometersto85kilometersabovetheEarth.ThislayerisverycoldandiswheremostmeteorsburnupbeforereachingtheEarth'ssurface.Thethermosphereisalayerofhot,thinair,extendingfromabout85kilometersto600kilometersabovetheEarth.ItiswheretheInternationalSpaceStationorbits.Theoutermostlayeroftheatmosphereiscalledtheexosphere.Itgraduallymergeswithouterspace.TheEarth'satmosphereisacomplexanddynamicsystemthatplaysacrucialroleinmaintainingtheplanet'sclimateandsupportinglife.However,humanactivitiesarecausingchangestotheatmosphere,suchaspollutionandthedepletionoftheozonelayer.Itisimportanttoprotecttheatmosp