【单元考点培优】2026秋沪教版八上 Unit 3 Our digital lives专题16 阅读理解（还原）

【单元考点培优】沪教版八上Unit3Ourdigitallives专题16阅读理解（还原）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项，选项中有两项为多余选项。ManystudentsnowuseAItoolstohelpwithhomework,writing,ordrawingpictures.1．Afamouscomputerscientist,JosephSifakis,sharesadifferentthought.Hesaysthatifwe,becauseoflazinessorconvenience,alwaysgiveourthinkingandchoosingworktoAI,wemightfaceaproblem.Thedangeristhatwecouldslowlyloseourownstrongthinkingabilities.2．UsingAItodohomeworkmightharmtheircreativethinking.Education(教育)isnotjustaboutgettingfacts.3．Anditisalsomoreaboutcomingupwithnewideas,andknowinghowtoworkwithothersinsociety.4．Imaginea100-metrerunner.Torunfaster,hesendsarobottorunforhim.Willhebecomebetter?Ofcoursenot.Similarly,ifwealwaysletAIdoourmental"running",ourownskillsmaynotgrow.Thisdoesn'tmeanAIisallbad.5．AIshouldbeatooltohelpus,notreplaceus.Weshoulduseittocheckanswersorfindinformation,butwemustdothemainthinkingandcreatingourselves.Let'suseAIwiselyandkeepourownbrainsactiveandstrong!A.Heespeciallyworriesaboutyoungstudents.B.Hegivesanexample.C.Robotscanhelpinsports.D.Thekeyistofindabalance.E.Isthisalwaysagoodidea?F.StudentsshouldneveruseAIfortheirschoolwork.G.Itismoreaboutlearningtothinkcarefully.阅读下列短文，从短文后所给的选项中选出能填入短文空白处的最佳选项，使短文通顺连贯，其中有两项是多余选项。WelcometothemostfriendlymuseuminLondon.Inmostmuseums,there'snoshoutingandnorunning,andyoumustnottouchanything.6．Itisnoisy!Peopletalkaboutwhattheycanseeanddohere,andtherearesomeverynoisymachinestoo.Ifyouwantanswerstoallyourquestionsaboutscience,thisistherightplaceforyou.Iliketovisittheroomsonthesecondandthirdfloors.Youcanlearnaboutcommunicationsandtheenvironmentaswellasmath,physics(物理)andchemistry(化学).Forexample,youcanfindouthowpeopledigcoal(煤)fromthegroundanduseittocreateenergy.7．8．It'smyfavoritebecausetherearelotsofphysicallaboratory(实验室)tests.Forexample,ifyouwanttofillabagwithsand,youhavetocontrolakindoftruck(卡车)onwheelsandmoveitintotherightplace.Youcanalsofindouthowpeopletravelintospaceandbackagain.Thestudyofthemedicineisonthefourthandfifthfloors.9．Ifyoucomparethemedicineofthepastwiththemedicineoftoday,youwillfeelveryluckynexttimeyouvisitadoctor.TheScienceMuseumisinterestingforpeopleofallages.10．Themuseumisfreetoenter,soyoucangoinforafewminutesorstayallday.Itisopendailyfrom10a.m.to6p.m.SoifyougotoLondon,makesureyouvisittheScienceMuseum.A.Youhavetofollowtherulesofthemuseum.B.TheLaunchpad(发射平台)onthethirdflooristhemostpopularroom.C.Youcanalwaysfindsomethingnewandhaveawonderfultimethere.D.TherearelotsofintroductionsaboutthemostpopularChinesemedicine.E.ButtheScienceMuseuminLondonisdifferent.F.Youcanlearnaboutwhatmedicinewaslikeinthepast.G.AndinoneroomtheyevenexplainhowX-raysletyouseeinsideyourbody.请先阅读下面短文，掌握其大意，然后根据短文内容从下面的七个选项中选择五个还原到文中，使短文意思通顺、结构完整，并在答题卡上将该项涂黑。TheInternethaschangedtheworld.Peopleareabletoconnectandshareinformation.Butinfact,theInternethasadvantages(优点)anddisadvantages(缺点).Someoftheadvantagesaretrulywonderful.11．Ithelpsusgetthingsdonemorequickly.Forexample,youcanshoponlinewithoutgoingtostores,paybillswithyourphone,orfindrecipes(食谱)forcookinginminutes.Itopensuptheworldtous.Andifafriendlivesfaraway,theInternetmakesiteasytostayintouch.12．Youcanlearnaboutanytopic—likescience,history,orart—justbysearchingonyourcomputer.13．Someofthedisadvantagescanbecomerealproblemsifwedon'ttakecare.Spendingtoomuchtimeonlineisharmfultopeople'shealth.Itmayevencausethemtobelesssocialwithfamilyandfriends.Anotherproblemissafety.14．Theymightattacktheweb(攻击网站)orusetheInternettosteal(盗取)others'personalinformation,evenbankinformation.TheInternetcanbeausefultool.15．UsetheInternetreasonablyandcarefullyanditcanmakeyourlifemorecolourful.A.Butdon'tletittakeupallofyourtime.B.However,everycoin(硬币)hastwosides.C.Youcanevenconnectwithpeoplefaraway.D.SomepeopleusetheInternettodobadthings.E.Inmanywaysitmakeslifeeasierandsimpler.F.Withthedevelopmentofit,we'llbenefitmore.G.Besides,theInternetisahugelibraryofinformation.阅读短文，从短文后的选项中选出最佳答案，选项中有两项为多余选项。Duringthelastschoolyear,AItoolshavecomeintoschools.Ifusedproperly,AIcanbeagreattoolforeducation.16．Famouswritersthattalktoyou.HaveyoueverwonderedhowLiBaireadshispoemsinhisownvoice?Well,nowAIcanhelpyourealisethat.17．What'smore,youcanaskAItowriteapoeminthefamouswriters'differentstyles.18．Youngkidslovetodraw,andAIcanturntheirdrawingsintolivelyanimations(动画).19．Surelyitisafunwayforthemtolearn.Friendsthathelpyourlanguagelearning.Whenlearninganewlanguage,studentsmightbeafraidofmakingmistakesandavoidpractising.20．NowtheycanhaveconversationswithChatGPTaboutanythingtheylike.Itisreallyhelpful.A.Picturesthatcometolife.B.SomanylanguagelearnersareaskingAIforhelp.C.AIcangivesuggestionsaboutyourwritingandmakeitbetter.D.Notonlythat,allthefamouswritersyoulikemightjusttalktoyou.E.HerearesomeexamplesofhowAIhaschangedourtraditionalwaysoflearning.F.Thenteacherscanencouragethekidstomakeupastoryusingthecharacterstheycreate.G.AIplaysaveryimportantroleinourdailylife.阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Inlifeit'seasytoseeadvertisements(广告)inEnglisharoundyou.21．HowmanykindsofadvertisementscanyouseeinEnglish?Bagsandclothesoftenshowthenameofthecompany(公司)thatmadethem.Thisiscommoninlife.22．Logosappearonmanydifferentkindsofthings.Theyarepopularbecausewhenyouseelogos,itiseasytorememberthethings.YoucanalsoseeadvertisementsonTVandtheInternet.23．Sometimestheadvertisersuseashortsentenceandit'seasyforpeopletoremember.Advertisementsoftenusefunnysituationsaswell.24．Anadvertisementforasoftdrink,forexample,showsagroupofyoungpeople.Theyarehavingfunafterwork.Theyarealldrinkingsoftdrinks.Thenyouwillhearthewords,"25．Youcanfeelrelaxedafterdrinkingit."Youmightthinkthatadvertisementshavenothingtodowithyou.Nexttimewhenyoubuyasoftdrink,askyourselfthisquestion:whyshouldIbuyit?A.Mostadvertisementsareverysimple.B.Whydon'tyoubuythisdrinklikethesepeople?C.WhyamIbuyingthisparticular(特别的)drink?D.Advertisementscanmakepeoplewanttobuythings.E.Someadvertisementsoftenusesomecolorfulpictures.F.Aspecialpictureorsymbolcalledalogo(标识)isoftenused.G.Forexample,lookatyourownbagsandclothesandthoseofyourclassmates.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。Sincelastyear,shortvideoshavegottenmillionsofviewsonline.Manypeoplemakeandshareshortvideosonpopularvideoapps.26．Theshortvideosshowpeopledoingactivitieslikecooking,exercisingandsinging.Teenagersespeciallyenjoythesevideos.27．About47percentofstudentshavepostedtheirownvideos,accordingtoarecentreportbytheChinaNationalYouthPalaceAssociation.Thevideosletteenagersseefunnyandexcitingthingstheywouldn'tusuallysee.28．Forexample,a12-year-oldusernamedXiaoQianyuhaspostedvideosshowingherlearningjazzdance.Thishelpsherwinmanyfans.29．Somestudentsspendtoomuchtimewatchingthemandnotenoughtimestudying.Todealwith(处理)thisproblem,anappaddedanewfunction(功能)inApril.30．Whatdoyouthinkofthepopularvideoapps?A.However,thevideoscanalsocauseproblems.B.Theshortvideosare15seconds(秒)toafewminuteslong.C.Theshortvideoscanhelpthestudentshavegreatgrades.D.Morethan50percentofstudentssaidtheylikewatchingtheseshortvideos.E.Mostoftheadultslikethesevideos.F.Itlocks(锁定)theappifsomeoneusesitforovertwohoursaday.G.Manyteenagersliketosharethefunthingstheydowithothers,too.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。IstheInternetgoodorbad?It'salwaysahottopic.Differentpeoplehavedifferentanswers.SincetheInternetcameintoourlives,ithasbroughtusbothhappinessandtears.SomethingsaredisappearingbecauseoftheInternet.31．Whenpeopleneedtorecordsomethingquickly,theydon'tlookforapenandpaper.32．Asaresult,manypeopleoften"pickupthepenbutforgethowtowrite."Maybeinafewyears,penandpaperwilldisappear.Aspeoplespendmoretimeonlineandliketouseappstomaketheirphotoslookbetter,real-lookingphotosaredisappearing.33．IfyousendarealphotoonWeChatMoments,othersmightthinkit'sjustforfun.Now,anyonecangetdigital(数码的)mapsinjustafewseconds.Theyusecomputersormobilephonestodothis.34．Doyourememberthelasttimeyoulookedatapapermap?35．Theysharedinformationandtalkedabouttheirfeelings.Nowadays,athome,eachpersonisintheirownworldwiththeirmobilephone.A.Digitalmapsareeasyandfast.B.Let'stakealookatthosethings.C.Internetcanbeapowerfultooltohelpyoulearn.D.Now,youmostlyseebeautifulpicturesontheInternet.E.Let'sseehowyourphonecanopenupnewchancesforyou.F.Instead,theyopentheirmobilephonesorcomputerstorecord.G.Inthepast,familiesusedtowatchTVtogetherafterabusyday.阅读下面短文，从短文后所给的选项中选出能填入短文空白处的最佳选项，使短文通顺连贯，其中有两项是多余选项。Peoplespendalotoftimeathome.Theywantacomfortablelife.36．Andthatmeansgettingthingsdonewithoutliftingafinger.TheInternetofThings(IoT)ismakingthedreamcometrue.Thetechnologyusessensors(传感器)toconnecteverydaydevices(设备)toeachotherandtotheInternet.37．Theycanturnlightsonaspeopleenteraroomandturnthemoffaftertheyleave.ButIoTtechnologygoesbeyondsimpletasks.38．Itallowspeopletocheckwhat'sintheirfridgethroughtheirphone.Asmartwashingmachinecanturnononlywhenenoughclotheshavefilleditup.Smarthomesarecertainlyconvenient.Butdotheyhaveanyproblems?39．Socompanieshaveworkedtomakesmarthomeseasier.Forexample,peoplecancontrolthesmartdeviceswiththeirvoicesorthroughanapp.AnotherIoTproblemiscost.TurningtraditionalhomesintoIoThomescanbeexpensive.Onaverage,itcostsabout5000dollars.40．ButsomeIoTtechnologyrequiresbuyingnewsmartdevices.IoTtechnologywillgrowinthefollowingyears.Howitisacceptedinhomesaroundtheworldwaitstobeseen.A.Chorescanbedoneeasily.B.IoTtechnologyhelpssavemoney.C.Mostofthemalsowanteasyliving.D.Someolddevicescanbeusedinsmarthomes.E.IoT-connecteddevicescandealwithmanyordinarytasks.F.Forexample,asmartfridgedoesmorethankeepfoodcold.G.Manypeopleworrythatthetechnologyisdifficulttomanage.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Thedevelopmentoftechnologyhasbroughtmanychangestoourlives,especiallyinthefieldofcommunication.Inthepast,peopleusedtocommunicatewitheachotherbywritinglettersormakingphonecalls.41．.WiththeinventionoftheInternetandsmartphones,communicationhasbecomefaster,easier,andmoreconvenient.Socialmediaplatforms(平台),suchasFacebook,Twitter,andWeChat,havebecomepopularwaysforpeopletostayintouchwitheachother.42．.Theycansharetheirdailylives,thoughts,andfeelingswiththeirfriendsandfamilymembersaroundtheworld.Anotherimportantaspectoftechnologydevelopmentistheimprovementoftransportation(交通).Inthepasttravelinglongdistanceswasdifficultandtime-consuming(耗时的).43．.Now,withthedevelopmentofairplanes,high-speedtrains,andcars,wecantraveltodifferentpartsoftheworldinashorttime.Technologyhasalsohadagreatimpact(影响)ontheeducationfield.Inthepast,studentshadtogotoschooltoattendclassesandlearnfromteachers.44．.Withthehelpofonlinelearningplatforms,studentscannowtakecoursesandlearnfromteachersanywhereintheworld.However,technologydevelopmentalsobringssomeproblems.Forexample,theincreasinguseoftechnologyhasledtoadecrease(减少)inface-to-facecommunication.45．.Weneedtofindabalancebetweenusingtechnologyandkeepingourhumanconnections.A.Butnow,wecancommunicatewitheachotheratoncethroughtextmessages,emails,andvideocalls.B.Theseplatformsallowpeopletoconnectwithotherswhohavesimilarinterestsandhobbies.C.Peoplehadtodependonhorses,ships,orotherslowmeansoftransportation.D.Now,wecanusedifferenttypesoftechnologytomakeourlivesmorecomfortableandefficient.E.Technologyhasmadeitpossibleforustogetinformationmoreeasilythaneverbefore.F.Ithasalsomadepeopleworryabouttheirpersonalinformationandsafety.G.Butnow,thankstotechnology,it'seasierforpeopletogetaneducation,andtheyhavemorechoicesabouthowtolearn.阅读短文，从所给选项中选出可以填入空白处的最佳选项，选项中有两项为多余选项。AClickAwayfromtheWorldInthepast,seeingtheworldmeanttakinglongtripsbyplaneortrain.Buttoday,theinternetletsusreachfarawayplacesfromhome.46．ByDecember2025,Chinahadover1.1billioninternetusers,andmorethan80%ofthepopulationwasonline.Theworldisnowtrulyjustaclickaway.47．Youcan"walk"throughthePalaceMuseuminBeijingandzoominonancienttreasures.The"DigitalDunhuang"projectletsyouvisitthe1,400-year-oldMogaoCavesonline.Youcanmovearoundfreelyandadmirethebeautifulwallpaintingsupclose.Millionsofpeoplevisitthesevirtualcaveseveryyear.Theinternetconnectsuswithmorethanjustplaces.48．In2025,over500millionChinesepeoplebookedtravelonline.Duringthe2026SpringFestival,a16-hourgloballivebroadcastconnectedmorethan30cities.Peoplesharedtheirfood,music,andtraditionsinrealtime.Itfeltlikethewholeworldwascelebratingtogether.Ofcourse,theonlineworldhasitsdangers.49．Falsenewsandcyberbullying(网络欺凌)cancauserealharm.Learningtousetheinternetsafelyisanimportantskillforeveryone.Inaword,theinternetopensamagicwindowtotheworld.50．Sonexttimeyouwantanadventure,whynotstartwithaclick?A.Italsobringspeopleanddifferentculturescloser.B.Withjustoneclick,youcanexperiencethewondersoftheworldonline.C.Virtualmuseumsareagreatexampleofthis.D.Ifweuseitwisely,itcanmakeourlivesmuchmoreconvenient.E.Youcanwatchlivebroadcastsandevenjoinonlineculturalevents.F.Withoutcarefuluse,itcanbringtroubleinsteadofjoy.G.Afastinternetconnectionisneededforasmoothtour.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。AIchatbotslikeChatGPT4makeiteasytowriteemailsquickly.51．Oneofthemainproblemsisthe"waterfootprint."ThismeansthetotalwatertheAIusesduringitslifetime.AIsystemsneeddatacenters,whichhaveservers(服务器)thatkeepandmanageinformation.52．Engineersusecoldwatertocoolthemdown.Datacentersrunalldayandnight,sotheyuselotsofwater.TheWashingtonPostsaysthatforeach100-wordemail,ChatGPT4usesabout519milliliters(毫升)ofwater.53．Inoneyear,ChatGPT4usesover435millionlitersofwaterjusttowriteemails.ThisisenoughwaterforanormalUSfamilytouseforover1,000years!Datacentersalsoneedalotofelectricity(电).Writinga100-wordemailuses0.14kilowatthoursofelectricity.Thiscouldpower14LEDlightsforanhour.EveryyearintheUS,ChatGPT4usesover120000megawatt(瓦)ofelectricitytohelpwriteworkemails.54．Beforethechatbotisused,italreadyhasa"carbonfootprint."TrainingChatGPT3producedabout502tonsofCO2emissions.Thisisthesameaswhat112carswouldmakeinayear.Also,buildingdatacenterssendsCO2intotheair.55．Microsoftusescoldmetalplateswithcoldwatertocoolequipment,savingwater.Naturalenergyhelpstoo.Forexample,Tencent'sdatacenterinTianjinusessolarpower(太阳能).TheseeffortscanhelpreducetheenvironmentalharmcausedbyAI.A.Whenserverswork,theygethot.B.That'sabitmorethanonewaterbottle.C.CompaniesarenowtryingtomakeAIgreener.D.Buttheyhaveabiginfluenceontheenvironment.E.Withthechatbot,people'slivesbecomesmoreconvenient.F.ThisisenoughpowerforallhomesinWashingtonDCfor20days.G.Peoplecan'tlivewithoutthem.根据短文内容，从A—G中选出最佳选项，有两项多余。Greatchangeshavetakenplaceinourlives.56．Inthepast,peoplewentoutbybikeoronfoot.Nowwecangooutbysubway,bybusorbycar.57．Wecanalsotakeonlinetourstovisitdifferentplaces.58．Wedon'tneedtogooutorspendmuchmoney.Readingandtravellingarealsogoodwaystolearnabouttheworld.59．Weshouldcherishourgoodlifeandstudyhard.60．A.Itisveryconvenientforustogooutnow.B.Ourlifeisbecomingbetterandbetter.C.Weareluckytoliveinsuchagreattime.D.Wecanlearnalotfromthem.E.Weshouldspendtoomuchtimeonline.F.Wecanvisitmanyplacesofinterestathome.G.Lifeinthepastwasbetterthannow.阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Inourfreetime,weoftendomanyrelaxingthings,suchasplayingballgames,readinginterestingbooksorwatchingfunnyvideos.Buthaveyouevertriedonlinemuseums?61．Nowadays,moreandmorepeoplebegintoenjoyvisitingonlinemuseums.Youdon'tneedtotakebusesorplanestoarealmuseumfarawayfromyourhome.62．Withjustafewclicks,youcanenjoywonderfulpaintings,ancientworksofartandoldtreasuresfromdifferentcountries.Inarealmuseum,therearemanystrictrulesforvisitors.63．Youmayalsofeelworriedbecauseoflargecrowds.However,visitingonlinemuseumsismuchmorerelaxing.Youcanenjoytheshowsatyourownpaceandzoomintowatchthesmallbutamazingdetailsclosely.Teachersoftenencouragestudentstovisitonlinemuseumsafterschool.64．Itismuchmorelivelythanreadingtextbooksonly.Studentscanalsocollectusefulinformationandfinishtheirschoolprojectsmoreeasily.OnlinemuseumsaretrulyoneofthebestgiftsfromtheInternet.65．Ifyouwanttolearnsomethingnewinafunway,whynotstartyouronlinetourthisweekend?A.Youjustneedacomputeroramobilephone.B.Theyarebecomingmoreandmorepopularwithyoungstudents.C.Youcan'ttalkloudlyortakephotosfreelyinmostmuseums.D.Youcanbuydifferentkindsofoldworksonlineatgoodprices.E.Theyhelpstudentslearnabouthistoryandcultureinalivelyway.F.Realmuseumsareusuallycrowdedonweekendsandholidays.G.Theymakelearningeasyandinterestingforpeopleofallages.阅读下面的短文,从短文后所给选项中选出能填入空白处的最佳选项,使短文通顺连贯,其中有两项是多余的。Thesedayssomanythingsaregoingdigital(数字的),andbooksaretoo.Peoplecanbuye-booksorcheapbooksonline.Thismeansthatsomebookstoreshaveahardtimestayingopen.66．BookstoresintheUSAhaveseentheirsalesgoup.67．"That'swhatsmallbookstoreshavetooffer,"NicoleSullivan,ownerofDenver'sBookBar,said.68．AbookstoreinNewYorkaddedtheEspressoBookMachine,whichcanprintanybookyouwantinfiveminutesatthestore.Thisspecialmachineisgreatforpeoplelookingforbookswhicharehardtofind.Andsometimesifyoucan'tbeatthem,it'sokaytojointhem.69．SecondStoryBooksinWashingtonD.C.isoneofthem.ItsellsbooksonAmazonandmakesmoremoney.Whilebookstoresstillfacedifficulties,itseemstherearewaysforthemtosucceed.70．Youaresuretoenjoyareallyspecialexperience.A.Manyhavealreadybeencloseddown.B.Manybookstoresalsosellbooksonline.C.Sowhynotpayavisittoabookstorenexttime?D.Thisisn'tanewproblem,butthingsarefinallyturningaround.E.Also,bookstoreshavetriedtobringinnewshoppersincoolways.F.Theyhavefoundsuccessbytryingnewthingssuchasholdingevents,addingacoffeeshopandfoodandcreatingafunexperienceforbooklovers.G.E-booksaremoreconvenientforpeopletoreadanywhere.阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Onlineexhibitionsarebecomingmoreandmorepopulararoundtheworld.Manymuseumshaveputtheircollectionsonlinesothatpeoplecanenjoyfamousartathome.71．Theycanvisitwhenevertheywantwithoutworryingaboutopeninghours.Onlineexhibitionsarealsogreatforstudents.Schoolscanorganizeclassvisitstoonlinemuseums.72．Teacherscanhelpthemlearnaboutthehistoryandstoriesbehindtheartworks.Somepeoplethinkonlinevisitsarenotasgoodasrealonesandenjoystandinginfrontofpaintingsinrealmuseums.73．Forexample,youcanzoomintoseesmalldetailseasilyandtakeyourtimetolookcarefully.74．Manyoldartworksareeasytodamage,andfewervisitorstorealmuseumshelpsprotectthembetter.Inthefuture,onlineexhibitionswillbecomeevenbetterwithnewtechnology.75．Bothonlineandrealvisitswillworktogethertohelppeopleenjoyartandculturemore.A.Theycanevenholdsmallonlinediscussions.B.Onlineexhibitionsalsohelpprotectculturalrelics.C.Peoplenolongerneedtowaitinlonglinesfortickets.D.Morestudentswillgiveuprealmuseumvisits.E.Butonlinevisitshavetheirownspecialadvantages.F.Travellingabroadisbecomingmucheasier.G.Peoplewillenjoyclearerandmorewonderfulonlineshows.阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。OnlineLearning:AUsefulWaytoImproveOurselvesNowadays,onlinelearningisbecomingmoreandmorepopularamongstudents.Itisquitedifferentfromtraditionalclasses,butitbringsusmanynewchances.76．Manystudentsstudyonlinewhentheyarefreeathome.Onlinelearninghasmanyadvantages.First,itisveryconvenient.Wecanlearnatanytimewelike.77．Wedon'tneedtoworryaboutbeinglateforclass.Wecanalsochooselessonsweareinterestedin,suchasEnglish,history,musicandart.Second,onlinelearninghelpsusgainmoreknowledge.TherearemillionsoflessonsontheInternet.78．Wecanlearnaboutdifferentcultures,scienceandnewskillseasily.Wecanalsowatchvideosagainandagainifwedon'tunderstandsomething.Third,itteachesustostudybyourselves.Inonlineclasses,wemustplanourtimewellandfinishhomeworkontime.79．Itisgoodforourfuturestudyandlife.However,onlinelearningalsohassomeproblems.Staringatthescreenfortoolongisbadforoureyes.SometimestheInternetmaynotworkwell.80．Butifweuseitintherightway,onlinelearningcanreallyhelpusalot.A.Ithelpsusbecomemoreresponsible.B.Moreandmorepeoplechoosetostudyonline.C.Wecanlearnearlyinthemorningorlateintheevening.D.ItisnoteasyforeveryonetostudyontheInternet.E.Wecanlearnalmosteverythingonline.F.Manystudentsstilllikestudyingatschoolbetter.G.Theseproblemsmakeonlinelearningalittledifficult.阅读下面材料，从所给的A-G七个选项中选出正确选项（其中两项是多余选项），将其序号填入第1~5小题。Today,AIhumansarepopularathomeandabroad(国内外).81．Theycanimitaterealpeople'svoicesandmovementsandevencopytheirpersonalities.Butwhatelsecantheydo?AndwhatcanonlybedonebyhumansbutnotAI?82．Theycanbeidols(偶像),vloggers(视频博主),reportersandmore.Forexample,ChinaDailyhasitsowndigitalreporter,Yuanxi.ShecanspeakEnglishandprocess(处理)datafast.Thiscanhelpthenewsroomworkfaster.InFebruary2022,aChinesetechcompanyshoweditsfirstdigitalidolXiJiajia.83．DuringChinaFashionWeekinSeptember2022,XiJiajiabecamefamousinanonlinevirtualfashionshow(虚拟时装秀).OnJanuary28,2025,aspecialperformancecalledYangBOTamazedaudiences(观众)attheCCTVSpringFestivalGala.Anditalsosurprisedpeopleallovertheworld."Virtualidolscoulddosomethingthatpeoplecannotdointherealworld,suchastimetravel,"saidLiuQian.84．Theycanappeartobeindifferentplacesandfromdifferenttimesinhistory.ButAIhumanshavedisadvantages.TakeYuanxiasanexample.Shestilldoesn'thavemuchhumantouchorhighEQs.85．What'smore,virtualpeoplecan'tteamupandcommunicatewithothersinrealtime.AsYuanxiwrote,"Virtualemployees(雇员)showthepowerofAIbuttheyarenotareplacementfortraditionalhumanemployees."A.AIhumansnowcanbelikerealpeople.B.Digitalhumanstodayappearinmanyways.C.Liutookthedigitaltourguidesasanexample.D.AIcancopyyourcharacterandshowittootherpeople.E.Virtualhumanscanhavetheirownwayofteachingpeople.F.Thesearethingsthatonlyarealhumancanhave.G.Shecanchangehermakeupandhowshedresses,andevendolivestreams(直播).阅读下面短文，从短文后所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Nowadays,computersandtheInternetplayanimportantroleinourdailystudyandlife.86．Withtheirhelp,wecantakeonlinecourses,communicatewithteachersandclassmatesatanytime,andevengoonvirtualtourstoworld-famousmuseumsandbeautifulforeigncountries.However,everycoinhastwosides.TheInternetalsobringssomeseriousproblems.87．TousetheInternetinaproperandwiseway,weshouldfirstmakeaclearandreasonableplan.Thinkaboutwhatweneedtodoonlinebeforeturningonthecomputer.88．Forexample,wecanlookupusefulinformationforabookreport,enjoyonlinetourstolearnaboutdifferentcultures,orwatchEnglishvideostoimproveourlanguageskills.Second,wemustlearntostayawayfromharmfulwebsites.89．Ifwecomeacrossanythingunhealthyorstrange,weshouldaskourparentsorteachersforhelpintime.Third,weshouldnotspendtoomuchtimeonline.90．Itisnecessaryforustokeepabalancebetweenonlineactivitiesandreal-lifehobbies,suchasreadingpaperbooks,doingoutdoorsports