2026年福建省高中英语高二下册第3单元模拟试卷

2026年福建省高中英语高二下册第3单元模拟试卷一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit3,whichofthefollowingstatementsbestdescribesthemainideaofthereadingmaterial?Thepassagediscussestheimpactofsocialmediaonteenagers'mentalhealth,focusingonbothpositiveandnegativeeffects.ItprovidesexamplesofhowplatformslikeInstagramandTikTokcanenhancecommunicationbutalsohighlightsconcernsaboutaddictionandcyberbullying.Theauthorsuggeststhatbalancedusageiskeytomitigatingharmfulconsequenceswhilereapingbenefits.A.Socialmediaplatformsareentirelyharmfultoteenagers'mentalwell-being.B.Teenagersshouldcompletelyavoidusingsocialmediatoprotecttheirmentalhealth.C.Socialmediahasbothbeneficialanddetrimentaleffectsonteenagers,andmoderationisessential.D.Theuseofsocialmediaamongteenagersisprimarilypositiveandshouldbeencouragedwithoutlimits.2.InthegrammarsectionofUnit3,whichstructureiscorrectlyusedtoexpressahypotheticalsituationwith"if"?Theexamplesentenceinthetextbookis:"IfIhadmoretime,Iwouldtravelaroundtheworld."A.If+presentsimple,pastsimple+would+baseverbB.If+pastsimple,presentperfect+would+baseverbC.If+presentperfect,futuresimple+would+baseverbD.If+pastperfect,presentsimple+would+baseverb3.ThewritingtaskinUnit3asksstudentstowriteaformallettertoaschoolmagazineabouttheimportanceofextracurricularactivities.Whichopeningsentenceismostappropriate?A."Heythere,Ithinksportsarecool."B."Deareditor,Ibelievethatparticipatinginextracurricularactivitiesisvitalforstudents'development."C."Yo,checkthisout—joiningclubshelpsyoumakefriends."D."Heyguys,Iwannatalkaboutwhymusicclubsareawesome."4.AccordingtothelisteningpassageinUnit3,whatisthespeaker'smainconcernaboutonlinelearning?Thepassagementionsthatwhileonlineclassesofferflexibility,thespeakeremphasizesthelackofface-to-faceinteractionandpotentialfordistraction.A.Thehighcostofinternetbillsforstudents.B.Thetechnicaldifficultiesinusingonlineplatforms.C.Thereducedsocialinteractionandengagementinvirtualclassrooms.D.Thelimitedcourseoptionsavailableonline.5.InthevocabularysectionofUnit3,whichwordbestcompletesthesentence:"Despitethechallenges,sheremained______inhereffortstoachievehergoals."Thecontextimpliesperseveranceanddetermination.A.carelessB.lazyC.persistentD.forgetful6.ThespeakingactivityinUnit3requiresstudentstodebatewhethersmartphonesshouldbeallowedinschools.Whichargumentsupportsthe"against"side?Thetextbooksuggeststhatsmartphonescanleadtodistractionsandcyberbullying.A.Smartphoneshelpstudentsstayconnectedwithfamilyduringemergencies.B.Theyprovidequickaccesstoinformationforresearchpurposes.C.Theycanbeusedforeducationalappsande-learningresources.D.Allowingsmartphonesinschoolspromotesdigitalliteracyandresponsibility.7.InthereadingpassageaboutenvironmentalconservationinUnit3,whichsentenceindicatesacause-and-effectrelationship?Thetextstates:"Deforestationleadstosoilerosion,whichinturnaffectslocalwildlifehabitats."A."Manytreesarecutdowneveryyearfortimber."B."Animalslikemonkeysandbirdslosetheirhomes."C."Toprotecttheenvironment,peopleshouldplantmoretrees."D."Soilerosionmakesitharderforcropstogrow."8.ThegrammarexerciseinUnit3focusesontheuseofthepassivevoice.Whichsentenceiscorrectlywritteninpassivevoice?Theexampleis:"ThebookwaswrittenbyJ.K.Rowling."A.Shewrotethebookyesterday.B.ThebookiswrittenbyJ.K.Rowling.C.ThebookwaswrittenbyJ.K.Rowling.D.J.K.Rowlingwrotethebook.9.InthewritingpromptforUnit3,studentsareaskedtodescribetheirfavoriteholiday.Whichsentenceusesvividsensorydetailseffectively?Theexampleis:"ThesunwarmedmyskinasIwalkedalongthesandybeach,andthesaltyairfilledmylungswiththescentoftheocean."A."Iwenttothebeachlastsummer."B."Thebeachwasverysunny."C."Ilikedthebeachbecauseitwasrelaxing."D."Thebeachhadsandandwater."10.ThespeakingtaskinUnit3involvesdiscussingagraphshowingglobaltemperaturechanges.Whichquestionismostappropriatetoaskforclarification?Thegraphindicatesasteadyincreaseintemperaturesoverthepastdecade.A."Whatisyourfavoritecolor?"B."Canyouexplainwhythetemperatureisrising?"C."Doyouthinkthegraphisaccurate?"D."Howmanypeopleweresurveyed?"二、填空题（总共10题，每题2分，共20分）1.ThearticleinUnit3highlightstheimportanceof______inmaintaininggoodmentalhealth,especiallyamongteenagers.2.Toexpressapasthypotheticalsituation,weusethestructure:"IfI______moremoney,I______toEuropelastyear."3.Intheformalletterwritingtask,itiscrucialtouse______languagetoshowrespecttotherecipient.4.ThelisteningpassageinUnit3mentionsthatonlinelearningcanleadto______,asstudentsmayfeelisolatedwithoutregularinteractionwithpeers.5.Thevocabularyword"______"meanstocontinuedoingsomethingdespitedifficulties.6.Whendebatingwhethersmartphonesshouldbeallowedinschools,theopposingsidearguesthattheycancause______anddisruptclassroomactivities.7.Thereadingpassageaboutenvironmentalconservationexplainsthatdeforestationresultsin______,whichharmslocalecosystems.8.Thepassivevoiceisoftenusedinformalwritingtoemphasizethe______ratherthantheperformeroftheaction.9.Tomakeadescriptionmoreengaging,writersshouldinclude______detailssuchassounds,smells,andtextures.10.ThegraphinUnit3showsaclear______inglobaltemperaturesoverthepast50years.三、判断题（总共10题，每题2分，共20分）1.AccordingtotheUnit3readingpassage,allsocialmediaplatformsareequallyharmfultoteenagers'mentalhealth.(False)2.Thestructure"If+pastsimple,would+baseverb"isusedtotalkaboutpresenthypotheticalsituations.(False)3.Inaformalletter,itisacceptabletousecontractionslike"don't"and"it's"tomakethetonemorefriendly.(False)4.ThelisteningpassageinUnit3suggeststhatonlinelearninghasnonegativeeffectsonstudents'engagement.(False)5.Theword"persistent"meansgivingupeasilywhenfacedwithchallenges.(False)6.Allowingsmartphonesinschoolsisbeneficialbecausetheyhelpstudentsstayconnectedwithfriends.(False)7.Thereadingpassageaboutenvironmentalconservationstatesthatsoilerosiondoesnotaffectwildlifehabitats.(False)8.Thepassivevoiceisalwaysmoreformalthantheactivevoiceinacademicwriting.(True)9.Towriteavividdescription,itisunnecessarytoincludesensorydetailslikesoundsorsmells.(False)10.ThegraphinUnit3showsasteadydecreaseinglobaltemperaturesoverthepastdecade.(False)四、简答题（总共8题，每题2分，共16分）1.Explainthedifferencebetweentheactivevoiceandthepassivevoiceinyourownwords.2.Whyisitimportanttouseformallanguageinalettertoaschoolmagazine?3.Describeonepositiveeffectofsocialmediaonteenagers'mentalhealth,asmentionedinUnit3.4.Whataresomecommondistractionsthatcanoccurduringonlinelearning,accordingtothelisteningpassage?5.Howcanstudentsusetheword"persistent"inasentencetodescribetheirownbehavior?6.Whydosomepeopleargueagainstallowingsmartphonesinschools?7.Whatisthemaincauseofsoilerosion,asdiscussedinthereadingpassage?8.Howcanwritersmaketheirdescriptionsmoreengagingbyusingsensorydetails?五、应用题（总共8题，每题4分，共24分）1.Writeaformallettertotheeditorofyourschoolmagazineabouttheimportanceofextracurricularactivities.Includeatleasttworeasonswhyparticipatinginclubsandsportsisbeneficialforstudents.2.Imagineyouarelisteningtoapassageabouttheeffectsofsocialmediaonteenagers.Writeasummaryofthekeypointsdiscussed,includingbothpositiveandnegativeimpacts.3.Createadialoguebetweentwostudentsdebatingwhethersmartphonesshouldbeallowedinschools.Onestudentsupportstheidea,whiletheotheropposesit.4.Readthefollowinggraphshowingglobaltemperaturechangesoverthepast50years.Describethetrendandexplainonepossiblereasonfortheincrease.[Insertafictionalgraphhereshowingasteadyriseintemperatures]5.Writeaparagraphaboutamemorableholidayyouhaveexperienced,usingvividsensorydetailstomakethedescriptionengaging.6.Explainhowthestructure"If+pastsimple,would+baseverb"isusedtoexpressapasthypotheticalsituation.Provideanexamplesentence.7.Describethemaincauseofdeforestation,asmentionedinthereadingpassage,andexplainitsconsequencesforlocalecosystems.8.Writeashortessayarguingfortheimportanceofformallanguageinacademicwriting.Includeexamplesofformalandinformallanguagetoillustrateyourpoint.【标准答案及解析】一、单项选择题1.C)Socialmediahasbothbeneficialanddetrimentaleffectsonteenagers,andmoderationisessential.解析：根据Unit3阅读材料，文章明确指出社交媒体对青少年心理健康既有积极影响也有消极影响，关键在于适度使用。选项A和B过于绝对，选项D忽略了负面影响，只有C准确概括了文章主旨。2.A)If+presentsimple,pastsimple+would+baseverb解析：根据语法规则，表达与现在事实相反的假设时，条件状语从句用现在简单时，主句用"would+动词原形"。例句"IfIhadmoretime,Iwouldtravel"符合此结构。3.B)"Deareditor,Ibelievethatparticipatinginextracurricularactivitiesisvitalforstudents'development."解析：正式信件应使用礼貌、专业的语言。选项A和D过于口语化，选项C使用"Yo"等非正式词汇，只有B符合正式信件格式。4.C)Thereducedsocialinteractionandengagementinvirtualclassrooms.解析：根据听力材料，演讲者主要关注线上学习缺乏面对面交流导致社交互动减少的问题。其他选项如成本、技术困难等未被提及。5.C)persistent解析："Persistent"意为坚持不懈，符合语境中描述努力克服挑战的意思。选项A、B、D均为负面词汇，与语境不符。6.C)Theycanbeusedforeducationalappsande-learningresources.解析：反对方观点应强调智能手机的负面影响。选项A、B、D均为支持方观点，只有C指出其潜在问题。7.A)"Manytreesarecutdowneveryyearfortimber."解析：句子中存在"cutdown"（原因）和"soilerosion"（结果）的因果关系，符合题干要求。其他选项未体现因果联系。8.C)ThebookwaswrittenbyJ.K.Rowling.解析：被动语态强调动作承受者而非执行者，例句符合被动语态结构。选项A、B、D均为主动语态。9.A)"Iwenttothebeachlastsummer."解析：选项A为过去时态，符合描述过去经历的要求。其他选项过于简单或未使用过去时。10.B)"Canyouexplainwhythetemperatureisrising?"解析：提问应围绕图表内容。选项A、C、D与温度变化无关，只有B适合作为澄清问题。二、填空题1.self-care解析：根据Unit3文章，维护心理健康需要自我照顾，如运动、冥想等。2.had,gone解析：表达过去虚拟情况用"if+过去简单时,would+原形"，例句"IfIhadmoremoney,IwouldhavegonetoEurope."3.formal解析：正式信件应避免口语化表达，使用规范书面语。4.isolation解析：听力材料提到线上学习可能导致学生感到孤立，缺乏社交互动。5.persistent解析：词汇单元强调"persistent"意为坚持不懈，用于描述克服困难的行为。6.distractions解析：辩论中反对方指出手机可能导致分心，影响学习效率。7.soilerosion解析：阅读文章指出森林砍伐导致土壤侵蚀，进而影响生态系统。8.object解析：被动语态常用于强调动作对象而非施动者，如"thebookwasreadbyhim."9.sensory解析：写作技巧中，感官细节（视觉、听觉、嗅觉等）使描述更生动。10.increase解析：图表显示过去50年全球温度呈上升趋势。三、判断题1.False解析：文章指出社交媒体影响因人而异，并非所有平台都有害。2.False解析：该结构用于表达与现在事实相反的假设，如"IfIwereabird,Icouldfly."3.False解析：正式信件应避免使用缩写，如"don't"应写成"donot"。4.False解析：听力材料提到线上学习可能导致学生参与度降低。5.False解析："Persistent"意为坚持不懈，与放弃相反。6.False解析：辩论中反对方强调手机可能导致分心，而非社交联系。7.False解析：文章明确指出土壤侵蚀影响野生动物栖息地。8.True解析：被动语态在学术写作中更正式，如"Datawascollectedbyresearchers."9.False解析：感官细节（声音、气味等）使描述更生动，如"thesmelloffreshcoffee."10.False解析：图表显示温度呈上升趋势，而非下降。四、简答题1.Activevoiceemphasizesthedoeroftheaction(e.g.,"Shewrotethebook"),whilepassivevoicefocusesonthereceiveroftheaction(e.g.,"Thebookwaswrittenbyher").Thepassivevoiceisoftenusedwhenthedoerisunknownorunimportant.2.Formallanguageshowsrespectandprofessionalism,makingthelettermorecredibleandappropriateforamagazineaudience.Usingslangorcasualphraseswouldunderminetheseriousnessofthetopic.3.Onepositiveeffectofsocialmediaisthatitallowsteenagerstoconnectwithpeerswhosharesimilarinterests,suchasjoiningonlinestudygroupsorhobbycommunities.4.Commondistractionsduringonlinelearningincludesocialmedianotifications,familyinterruptions,andthetemptationtomultitask.5.Example:"Iwaspersistentinmyeffortstolearntheguitar,eventhoughIstruggledwithfingerplacementatfirst."6.Smartphonescancausedistractionsinclass,suchasnotificationsandgames,disruptingthelearningenvironment.7.Deforestationismainlycausedbyloggingandagriculture,leadingtosoilerosionastreerootsnolongerholdthesoiltogether.8.Writerscanmakedescriptionsengagingbyincludingsensorydetailslikethesoundofrain,thesmellofflowers,orthetextureofsand,makingthescenemorevividforthereader.五、应用题1.FormalLetter:DearEditor,Iamwritingtoemphasizetheimportanceofextracurricularactivitiesinstudents'development.Participatinginclubsandsportsteachesteamwork,leadership,andtimemanagementskills,whicharevaluableforfuturesuccess.Additionally,theseactivitiesprovideahealthyoutletforstress,improvingmentalwell-being.Schoolsshouldencouragemorestudentstojoinextracurricularstofosterwell-roundedgrowth.Sincerely,[YourName]2.SummaryofListeningPassage:Thepassagediscusseshowsocialmediaaffectsteenagers'mentalhealth.Positivesincludestayingconnectedwithfriendsandaccessingeducationalcontent.Negativesincludeaddiction,cyberbullying,andreducedface-to-faceinteraction.Thespeakeradvocatesformoderationanddigitalliteracytomaximizebenefitswhileminimizingharm.3.Dialogue:StudentA:"Smartphonesshouldbeallowedinschoolbecausetheyhelpwithresearchandemergencies."StudentB:"Buttheydistractstudents