2025年八年级英语完形填空培优试卷（附答案）

2025年八年级英语完形填空培优试卷（附答案）考试时间：______分钟总分：______分姓名：______模拟试卷阅读下面的短文，从每题所给的四个选项中，选出可以填入空白处的最佳选项。Theinternethasbecomeanessentialpartofmodernlife.Itconnectspeoplearoundtheworldandprovidesavastamountofinformationatourfingertips.However,thewayweusetheinternetgreatlyaffectsourdailyroutinesandevenourmentalhealth.Formanystudents,theinternetisasourceofdistraction.Insteadoffocusingonhomework,theyspendhoursbrowsingsocialmedia,watchingvideos,orplayingonlinegames.Thiscanleadtopooracademicperformanceandalackofproductivity.Moreover,constantexposuretothescreencancauseeyestrainandsleepdisturbances.Somestudentsevenfeelanxiousordepressedwhentheycannotaccesstheinternetorareawayfromtheirdevices.Ontheotherhand,theinternetalsooffersnumerousbenefits.Itenablesustolearnnewthingsanytimeandanywhere.Wecanaccesseducationalresources,connectwithexperts,andjoinonlinecoursesthatbroadenourhorizons.Forpeoplewholiveinremoteareas,theinternetisawindowtotheworld,allowingthemtostayinformedandconnectedwithothers.Additionally,onlineshopping,banking,andentertainmenthavemadeourlivesmoreconvenient.Despiteitsadvantages,itiscrucialtousetheinternetwisely.Weshouldsetlimitsonourscreentimeandprioritizeface-to-faceinteractions.Itisalsoimportanttobecriticaloftheinformationwefindonlineandtodistinguishbetweenfactandfiction.Bydoingso,wecanharnessthepoweroftheinternetwithoutcompromisingourwell-being.Theinternetisapowerfultoolthatcanbringpositivechangestoourlives.Byusingitresponsibly,wecanenjoyitsbenefitswhileminimizingitspotentialdrawbacks.1.Whatisthemainideaofthefirstparagraph?2.Accordingtothesecondparagraph,whataresomeproblemscausedbyspendingtoomuchtimeontheinternet?3.Whatdoesthethirdparagraphmainlydiscuss?4.Theword"distraction"inthefirstparagraphisclosestinmeaningto______.5.Whatadvicedoestheauthorgiveinthelastparagraphaboutusingtheinternet?6.Theauthormentions"eyestrainandsleepdisturbances"inthesecondparagraph.Whatdoesthisphrasemainlyindicate?7.Accordingtothepassage,howcantheinternethelppeopleinremoteareas?8.Whatistheauthor'sopinionabouttheinternet?9.Theword"broadenourhorizons"inthethirdparagraphmeans______.10.Besidessettinglimitsonscreentime,whatelseisimportantforusingtheinternetwiselyaccordingtotheauthor?阅读下面短文，从每题所给的四个选项中，选出可以填入空白处的最佳选项。Tomwaseagertostarthissummervacation.Hehadbeenlookingforwardtoitformonths,dreamingofrelaxingonthebeachandspendingtimewithhisfamily.However,hisplanswerequicklydisruptedwhenhewokeupwithaterribleheadacheandafever.Hefeltterribleandwasworriedaboutmissinghisfirstdayofvacation.Hismothertookhistemperatureandsawthathehadahighfever.SheimmediatelycalledthedoctorandmadeanappointmentforTomtobeseenthenextday.ThedoctorsuspectedthatTommighthavecaughtthefluandadvisedhimtorestanddrinkplentyoffluids.Tomspenttherestofthedayinbed,feelingmiserable.Hemissedhisplanstogotothebeachandvisithisgrandparents.Butheknewthatrestwasimportant,sohetriedtorelaxandlethisbodyrecover.Hismothermadehimsomesoupandensuredhedrankenoughwater.Thenextday,Tomfeltalittlebetter,althoughhestillhadaslightfever.Hecalledhisschoolfriendsandapologizedfornotbeingabletohangout.Theyunderstoodandtoldhimtotakecareofhimself.Tomwasrelievedtohearfromhisfriendsandfeltalittlelesslonely.Bythethirdday,Tomwasfeelingmuchbetter.Hisfeverwasgone,andhisheadachehadsubsided.Hewasfinallyabletogetoutofbedandstartdoingsomelightactivities.Hehelpedhismotherwithsomesimplechoresaroundthehouseandfeltgratefulfortheopportunitytospendmoretimewithhisfamily.Tomlearnedanimportantlessonfromhisillness.Herealizedthatsometimes,thingsdon'tgoasplanned,butit'simportanttostaypositiveandmakethebestofanysituation.Healsoappreciatedhisfamily'ssupportandfeltluckytohavethem.11.WhydidTom'ssummervacationplanschange?12.WhatdidthedoctorsuspectTomhad?13.Accordingtothepassage,whatdidthedoctoradviseTomtodo?14.Theword"disrupted"inthefirstparagraphisclosestinmeaningto______.15.HowdidTomfeelonthethirdday?16.WhatdidTomlearnfromhisillness?17.Theword"subided"inthethirdparagraphmeans______.18.Besideshelpingwithchores,whatelsedidTomdoafterhestartedfeelingbetter?19.Whatisthemainideaofthepassage?20.Theauthormentions"Tomfeltgratefulfortheopportunitytospendmoretimewithhisfamily."Whatdoesthissentencemainlysuggest?阅读下面短文，从每题所给的四个选项中，选出可以填入空白处的最佳选项。Climatechangeisoneofthebiggestchallengesfacingtheworldtoday.Itreferstolong-termchangesintemperaturesandweatherpatterns.Thesechangescanhavesevereconsequencesfortheenvironment,wildlife,andhumansocieties.OneofthemaincausesofclimatechangeistheincreaseingreenhousegasesintheEarth'satmosphere.Greenhousegases,suchascarbondioxide(CO2)andmethane(CH4),trapheatfromthesunandcausetheEarth'stemperaturetorise.Theburningoffossilfuelslikecoal,oil,andnaturalgasforenergyandtransportationreleaseslargeamountsofCO2intotheatmosphere.Deforestation,whichreducesthenumberoftreesthatabsorbCO2,alsocontributestotheproblem.Theeffectsofclimatechangearealreadybeingfeltaroundtheworld.Risingsealevelsthreatencoastalcommunitiesandlow-lyingareas.Morefrequentandsevereweatherevents,suchashurricanes,droughts,andheatwaves,arecausingdamageandlossoflife.Meltingglaciersandpolaricecapsarecausingconcernsaboutthefutureofpolarecosystemsandthepotentialforfurthersealevelrise.Toaddressthisglobalissue,itisimportantforindividuals,communities,andgovernmentstotakeaction.Individualscanreducetheircarbonfootprintbyusingpublictransportation,conservingenergy,andrecycling.Communitiescaninvestinrenewableenergysourceslikesolarandwindpower.Governmentscanimplementpoliciestoreducegreenhousegasemissionsandprotecttheenvironment.Whilethechallengeofclimatechangeissignificant,itisnotimpossibletoovercome.Byworkingtogetherandtakingconcretestepstoreducegreenhousegasemissions,wecanmitigatetheeffectsofclimatechangeandcreateamoresustainablefutureforgenerationstocome.21.Whatisthemaincauseofclimatechangementionedinthepassage?22.Accordingtothepassage,whataresomeeffectsofclimatechange?23.Theword"consequences"inthefirstparagraphmeans______.24.Whatdoesthephrase"carbonfootprint"referto?25.Accordingtothepassage,whatcancommunitiesdotoaddressclimatechange?26.Theword"mitigate"inthelastparagraphmeans______.27.Whatistheauthor'smainmessageinthepassage?28.Besidesusingpublictransportation,whatelsecanindividualsdotoreducetheircarbonfootprint?29.Theauthormentions"meltingglaciersandpolaricecaps."Whatdoesthisphenomenonmainlyindicate?30.Whatisthekeytoovercomingthechallengeofclimatechangeaccordingtotheauthor?---试卷答案1.B解析：文章首段指出互联网已成为现代生活的重要组成部分，连接了世界各地的人们，并提供了海量的信息。选项B（Theinternetconnectspeoplearoundtheworldandprovidesalotofinformation.）概括了首段的主要意思。2.A解析：根据第二段第二句（Insteadoffocusingonhomework,theyspendhoursbrowsingsocialmedia,watchingvideos,orplayingonlinegames.）可知，学生们本应专注于家庭作业，但实际上他们花时间在社交媒体、看视频或玩在线游戏上，这导致学业表现差和生产力低下。选项A（Spendingtoomuchtimeontheinternetcanleadtopooracademicperformanceandalackofproductivity.）概括了第二段提到的一些问题。3.C解析：文章第三段主要讨论了互联网的益处。该段指出互联网使我们能够随时随地学习新事物，可以通过在线课程拓宽视野，并为偏远地区的人们提供了一个了解世界、保持信息灵通和与他人联系的机会。选项C（Whattheinternetoffers.）概括了第三段的主要内容。4.D解析：根据上下文，第一段提到互联网是现代生活的重要组成部分，但也可能导致分心。分心是指注意力被其他事情吸引而无法集中。选项D（Distractionmeansbeingattractedbysomethingelseandunabletoconcentrate.）与文意最接近。5.C解析：文章最后一段指出，尽管互联网有很多好处，但负责任地使用它也很重要。作者建议设定屏幕时间限制，优先考虑面对面交流，并对在线找到的信息保持批判态度，区分事实与虚构。选项C（Becriticaloftheinformationwefindonlineanddistinguishbetweenfactandfiction.）概括了作者在最后一段给出的建议。6.A解析：根据第二段提到的“eyestrainandsleepdisturbances”（眼睛疲劳和睡眠障碍），可以推断出该短语主要指的是长时间使用电子屏幕对身体健康造成的负面影响。选项A（Negativeeffectsonhealthcausedbylongscreentime.）表达了这层意思。7.D解析：根据第三段第二句（Forpeoplewholiveinremoteareas,theinternetisawindowtotheworld,allowingthemtostayinformedandconnectedwithothers.）可知，互联网为偏远地区的人们提供了一个了解世界、保持信息灵通和与他人联系的机会。选项D（Itprovidesawayforpeopleinremoteareastolearnabouttheworldandstayconnected.）概括了该句的意思。8.E解析：通读全文，作者首先介绍了互联网的普遍性和便利性，然后指出了过度使用互联网的弊端，最后强调了负责任地使用互联网的重要性。作者在论述中并未完全否定互联网，而是强调了如何正确使用它。选项E（Theinternetisapowerfultoolthatcanbringpositivechangestoourlivesifusedresponsibly.）表达了作者的核心观点。9.B解析：根据上下文，“broadenourhorizons”是在说互联网如何帮助我们学习新事物、了解不同领域。选项B（Learnnewthingsandunderstanddifferentfields.）表达了拓宽视野的含义。10.B解析：根据最后一段，作者除了建议设定屏幕时间限制外，还提到要“becriticaloftheinformationwefindonlineanddistinguishbetweenfactandfiction”（对在线找到的信息保持批判态度，区分事实与虚构）。选项B（Becriticalofonlineinformation.）概括了这一点。11.A解析：文章第一段提到，汤姆期待已久的暑假计划被打乱了，因为他醒来时感到头很痛，发烧。选项A（Tomgotsickwithaheadacheandfever.）概括了汤姆暑假计划改变的原因。12.C解析：根据第二段第二句（ThedoctorsuspectedthatTommighthavecaughtthefluandadvisedhimtorestanddrinkplentyoffluids.）可知，医生怀疑汤姆可能得了流感。选项C（Theflu.）是医生怀疑的疾病。13.D解析：根据第二段第四句（Thedoctoradvisedhimtorestanddrinkplentyoffluids.）可知，医生建议汤姆休息并多喝水。选项D（Restanddrinkplentyoffluids.）概括了医生的建议。14.E解析：根据上下文，第一段提到汤姆期待暑假，但他的计划被打乱了。选项E（Changed.）与“disrupted”（打乱，改变）的意思最接近。15.B解析：根据第三段第一句（Bythethirdday,Tomwasfeelingmuchbetter,althoughhestillhadaslightfever.）可知，到第三天，汤姆感觉好多了。选项B（Hewasfeelingmuchbetter.）概括了该句的意思。16.F解析：文章最后一段提到，汤姆从生病中学到了一个重要的教训。他意识到有时事情不会按计划进行，但重要的是保持积极态度并充分利用任何情况。他还感激家人的支持。选项F（It'simportanttostaypositiveandmakethebestofanysituation.）表达了汤姆从生病中学到的教训。17.A解析：根据第三段第二句（Hisheadachehadsubsided.）可知，汤姆的头痛减轻了。选项A（Decreased.）与“subided”（减轻，减退）的意思最接近。18.C解析：根据第四段第一句（Hehelpedhismotherwithsomesimplechoresaroundthehouseandfeltgratefulfortheopportunitytospendmoretimewithhisfamily.）可知，汤姆在感觉好些后，帮母亲做了一些简单的家务。选项C（Helpingwithchores.）概括了该句的内容。19.D解析：通读全文，文章讲述了汤姆生病期间的经历和感受，以及他如何度过这个困难的时期并从中学习到了什么。文章的重点是描述汤姆生病后的情况以及他的感受和教训。选项D（ItdescribesTom'sexperienceofgettingsickandhowhecopedwithit.）概括了文章的主旨。20.A解析：根据最后一段最后一句（Hefeltgratefulfortheopportunitytospendmoretimewithhisfamily.）可知，汤姆因为有机会和家人多待一会儿而感到感激。选项A（Heappreciatedhisfamily'ssupport.）表达了该句的主要含义。21.A解析：根据第一段第二句（ThesechangescanbeattributedtotheincreaseingreenhousegasesintheEarth'satmosphere.）可知，气候变化的主要原因是地球大气中温室气体的增加。选项A（Theincreaseingreenhousegases.）是文章提到的气候变化的主要原因。22.B解析：根据第二段（Theeffectsofclimatechangearealreadybeingfeltaroundtheworld.Risingsealevelsthreatencoastalcommunitiesandlow-lyingareas.Morefrequentandsevereweatherevents,suchashurricanes,droughts,andheatwaves,arecausingdamageandlossoflife.Meltingglaciersandpolaricecapsarecausingconcernsaboutthefutureofpolarecosystemsandthepotentialforfurthersealevelrise.）可知，气候变化的有些影响包括海平面上升、更频繁和更严重的天气事件（如飓风、干旱和热浪）、冰川和极地冰盖融化。选项B（Someofthenegativeeffectsincluderisingsealevels,morefrequentandsevereweatherevents,andmeltingglaciers.）概括了这些影响。23.C解析：根据上下文，“consequences”在第一段指的是气候变化可能带来的结果或影响。选项C（Resultsoreffects.）表达了“consequences”在此处的含义。24.D解析：根据上下文，第四段提到个人可以通过乘坐公共交通、节约能源和回收来减少碳足迹。结合后文提到的减少温室气体排放，可以推断“carbonfootprint”指的是个人活动对环境产生的温室气体排放量。选项D（Theamountofgreenhousegasesproducedbyaperson'sactivities.）表达了这层意思。25.D解析：根据第四段第三句（Communitiescaninvestinrenewableenergysourceslikesolarandwindpower.）可知，社区可以投资像太阳能和风能这样的可再生能源。选项D（Investinrenewableenergysources.）概括了该句的内容。26.A解析：根据