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学年度高一第二学期期中学情调研2024-2025英语试题时间120分钟，总分150分第一部分听力（共两节，20小题，满分30分）做题时，先将答案标在试卷上录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上第一节（共5小题，每小题
1.5分，满分
7.5分）听下面5段对话，每段对话后有一个小题从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题每段对话仅读一遍
1.Who isprobably the manA.A policeman.B.A coach.C.A driver.
2.How doesthe manfeel abouta second-hand bikeA.Expensive.B.Troublesome.C.Convenient.
3.What isthe probablerelationship betweenthe speakersA.Boss andemployee.B.Host andguest.C.Customer andsalesman.
4.What canwe learnfrom the conversationA.The manswife isill.B.The woman cant helpthe man.C.The manswife hasa serious accident.
5.What are the speakersmainly talkingaboutA.Where tobuy awatch.B.How tofind theirway.C.Which forestto go.第二节（共15小题，每小题
1.5分，满分
22.5分）听下面5段对话或独白每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟;听完后，各小题将给出5秒钟的作答时间每段对话或独白读两遍听第6段材料，回答第
6、7题
6.What didthe mando on the weekendA.He arrangeda party.B.He wentshopping.C.He visitedJoe.The methodsused tostudy quantum dots arerather sophisticated,which needproper environment,strict conditions（合成）.and varioustechniques.One commontechnique ischemical synthesisScientists createquantum dotsin a（溶剂）controlled chemicalenvironment.For example,they useorganic solventsand precursormaterials.By preciselycontrolling thereaction conditionssuch astemperature,reaction time,and theconcentration of reactants,theycan producequantum dotswith consistentsizes andproperties.After synthesis,various characterizationtechniques areemployed.Electron microscopyis usedto observethe sizeand shapeof the quantum dots,while spectroscopyhelps toanalyzetheir opticalproperties.The applicationsof quantum dots areextensive.In thefield ofdisplay technology,quantum dotsare usedto enhancethe color accuracyand brightnessof TVsand monitors.Quantum dotdisplays canproduce awider rangeof colorscomparedto traditional displays,providing viewerswith amore vividvisual experience.In themedical field,they areusedas fluorescentlabels in biological imaging.Quantum dots can be attached tospecific moleculesin thebody,and whenilluminatedwith light,they emitfluorescence,allowing doctorsto observebiological processesat acellular levelmoreclearly.Looking ahead,scientists arefocused onseveral researchdirections.One keyarea isimproving the stability andbiocompatibilityof quantum dots formedical applications.Although theyshow greatpromise inbiological imaging,there（毒性）.are concerns about their potential toxicity Scientists are also exploring new ways to integrate quantum dots intomore complexdevices,such asquantum dot-based solarcells.The goalis todevelop moreefficient andsustainable energysourcesusing theunique propertiesof quantum dots.
12.According to the passage,what determinesthecolorof thelight emittedby quantum dotsA.The typeof organicsolvents usedin synthesis.B.The sizeof thequantumdots.C.The temperatureduring thesynthesis process.D.The concentrationofreactants.
13.The underlinedword“sophisticated“in Paragraph3is closestin meaningto.A.complex B.simple C.traditional D.new
14.What canwe inferfrom thepassage aboutthe futureof quantumdotsA.They willreplace alltraditionaldisplaytechnologies soon.B.Their usein medical applications willbe limiteddue totoxicity.C.Scientists willcontinue toexplore theirpotential indifferent fields.D.Quantum dot-based solarcells hasbeen alreadywidely used.第页/共页
102415.What isthe mainidea of the passageA.The histoiyof quantumdot development.B.The properties,research,applications,and futuredirections of quantumdots.C.The comparisonbetween quantumdots andtraditional materials.D.The toxicityand safetyconcerns ofquantumdots.【答案】
12.B
13.A
14.C
15.B【解析】【导语】这是一篇说明文文章主要介绍了量子点的特性、研究方法、应用及未来研究方向【题详解】12细节理解题根据第二段“Research showsthat quantumdots canemit lightof differentcolors depending on their size.（研究表明,量子点可以根据其大小发出不同颜Smaller quantumdots emitblue light,while largerones emitred light.色的光较小的量子点发出蓝光，而较大的量子点发出红光）”可知，量子点发出光的颜色由其大小决定故选B【题详解】13词句猜测题根据划线单词所在的句子（这“which needproper environment,strict conditionsand varioustechniques需要合适的环境、严格的条件和各种技术）”可知，研究量子点的方法相当复杂，需要合适的环境、严格的条件和各种技术因此，在此处的意思最接近（复杂的）”故选sophisticated“complex A【题详解】14推理判断题根据最后——段u Lookingahead,scientists arefocused onseveral researchdirections.One keyarea isimprovingthestabilityand biocompatibilityofquantumdots formedicalapplications.Although theyshow greatpromise（毒性）.inbiologicalimaging,there areconcernsabouttheirpotentialtoxicityScientistsarealsoexploringnewways to（展望未来，科学家们专注integratequantumdotsintomore complexdevices,such asquantumdot-based solarcells.于几个研究方向一个关键领域是提高医疗应用中量子点的稳定性和生物相容性尽管它们在生物成像中显示出巨大的前景，但人们担心它们的潜在毒性科学家们还在探索将量子点集成到更复杂的设备中的新方法，例如基于量子点的太阳能电池）”可知，科学家们关注几个研究方向，包括改善量子点在医学应用中的稳定性和生物相容性，探索将量子点集成到更复杂设备中的新方法等这表明科学家将继续探索量子点在不同领域的潜力故选C【题详解】15主旨大意题文章第一段介绍了量子点的大小和独特性质；第二段讲了量子点的发光特性及原因；第三段介绍了研究量子点的方法；第四段阐述了量子点在显示技术和医学领域的应用；第五段说明了未来科学家第页/11共页24对量子点的研究方向所以文章主要讲述了量子点的特性、研究、应用和未来方向故选B第二节（共5小题;每小题
2.5分，满分
12.5分）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In todaysfast-paced world,maintaining ahealthy lifestyleis moreimportant thanever.However,with somuchinformation available,it can be challengingto knowwhere tostart.
16.Here aresome keytips tohelpyou leada healthierlife.A balanceddiet isthe foundationof goodhealth.17Include plentyof fruits,vegetables,whole grains,lean proteins,and healthyfats in your dailymeals.Avoid processedfoods,sugary drinks,and excessiveamounts ofsalt.For example,start yourday with a bowlof oatmealtopped withfresh berriesand nuts,have asalad filled with colorfulvegetables andgrilledchicken forlunch,and enjoya dinnerof bakedsalmon,steamed broccoli,and brownrice.18Aim for at least150minutes ofmoderate-intensity aerobicexercise,such asbrisk walking,cycling,orswimming,per week.Strength training,like liftingweights ordoing bodyweightexercises,can alsobe beneficialas ithelpsbuild muscleand bonestrength.Find activitiesthat youenjoy,whether itsdancing,hiking,or playinga sport,so that youremore likelyto stickwith them.Make exercisea part of yourdaily routine,like takinga walkduring yourlunch breakorgoing fora bikeride afterdinner.Getting enoughsleep iscrucial foryour overallwell-being.Most adultsneed7-9hours ofsleep pernight.19Establish aregular sleepschedule bygoing to bed andwaking upat thesame timeevery day,even onweekends.Create acomfortable sleepenvironment thatis dark,quiet,and cool.Avoid usingelectronic devicesbefore bedasthe blue light emittedcan interferewith yoursleep.A goodnights sleepwill leaveyou feelingrefreshed,improve yourconcentration,and boostyour immunesystem.Stress ispart of life,but learningto manageit isimportant foryour health.Chronic stresscan leadto varioushealthproblems,including highblood pressure,anxiety,and depression.Use positivemethods torelieve yourstress.Practicerelaxation techniques such as meditation,deep breathing,yoga,or taichi.Make timefor activitiesthat youenjoy,likereading a book,listening tomusic,or spendingtime withfriends andfamily.20By followingthese simplesteps,you canmake significantimprovements to your healthand wellbeing.Remember,small changesinyourdaily habitscan leadto bigresults in the longrun.A.Physical activityis essential forahealthy bodyand mind.B.But itdoesnt haveto be complicated.C.Make sureto scheduleregular visitstoyour healthcare provider.第页/共页1224D.It providesthe necessarynutrients yourbody needsto functionproperly.E.Also,make sureto takebreaks duringthe dayto rechargeyour batteries.F.Lack ofsleep canaffect yourmood,energy levels,and physicalperformance.G.Find healthywaystocope withstress insteadof turningto unhealthyhabits likeovereating orsmoking.【答案】
16.B
17.D
18.A
19.F
20.E【解析】【导语】本文是一篇说明文文章主要讲述了保持健康生活方式的一些关键建议及具体做法【题详解】16上文“In todaysfast-paced world,maintaining ahealthy lifestyleis moreimportant thanever.However,with somuch（在当今快节奏的世界里，保持健康的生活方式比information available,it canbe challengingto knowwhere tostart.以往任何时候都更重要然而，面对如此多的信息，很难知道从哪里开始）”说明保持健康生活方式很重要，但信息多导致难以开始空处和前文为转折关系，说明保持健康生活方式不必复杂项“但它不必很复杂”符B合语境，it指代上文“maintaining ahealthylifestyle，udoesn,thave to becomplicated与前文challenging形成转折故选B【题详解】17上文.（均衡的饮食是健康的基础）”说明均衡饮食对健康很重要“A balanceddiet isthe foundationof goodhealth空处和前文为顺承关系，进一步解释均衡饮食的作用所以项“它提供了你的身体正常运作所需的必要营养”D符合语境指代上文故选It“A balanceddiet”D【题详解】18下文“Aim forat least150minutes ofmoderate-intensity aerobicexercise,such asbrisk walking,cycling,or swimming,（每周至少进行分钟的中等强度有氧运动，如快走、骑自行车或游泳）”说明本段主要讲述运动对per week.150健康的重要性所以项“身体活动对健康的身心至关重要”符合语境，为本段主旨句故选AAo【题详解】19上文（充足“Getting enoughsleep iscrucial foryour overallwell-being.Most adultsneed7-9hours ofsleep pernight.的睡眠对你的整体健康至关重要大多数成年人每晚需要小时的睡眠）”说明充足睡眠对健康很重要空处7-9和前文为顺承关系，进一步说明缺乏睡眠的危害所以项“缺乏睡眠会影响你的情绪、能量水平和身体表现”F符合语境Lack ofsleep”与上文uGetting enoughsleep,,形成对比，阐述了睡眠不足带来的不良影响，与上文为顺承关系故选F【题详解】20上文“Stress ispartoflife,but learningto manageit isimportant foryourhealth.Chronic stresscan leadtovarious healthproblems,including highblood pressure,anxiety,and depression.Use positivemethods torelieve yourstress.Practice relaxationtechniquessuch asmeditation,deep breathing,yoga,or taichi.Make timefor activitiesthatyou（压力是生活的一部分，但学enjoy,like readingabook,listening tomusic,or spendingtime withfriends andfamily.会管理它对你的健康很重要长期压力会导致各种健康问题，包括高血压、焦虑和抑郁使用积极的方法来缓解你的压力练习放松技巧，比如冥想、深呼吸、瑜伽或太极腾出时间做你喜欢的活动，比如读书、听音乐，或者和朋友和家人呆在一起）”说明本段主要讲述如何应对压力空处和前文并列，列举应对压力的正确方式所以项“此外，一定要在白天休息一下，给电池充电”符合语境故选E E第三部分语言运用（共两节，满分35分）第一节（共20小题;每小题1分，满分20分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项It wasa verycold Friday.When Iobserved the snow fallingonto mycar,I reallybegan towonder ifI wasgoing to21it ontime.Of courseI must,because1had no
22.About twoweeks ago,what mydaughter Ellenhad talkedabout washer Christmasconcert tobe heldin herschooland some23about it.Mom,Rachel hada sweetvoice andshe was24to singalone,but nowshes not!Linda will25herto do it.”“Mom,you wontbelieve it,26Lexies whole family iscoming to the concert,even fromanother state!”Makinga long way outof stateto seethird-graders singChristmas carolseemed tobeapretty bigdeal forher.When Isat intraffic,I thoughtabout all the schoolevents Ihad attended
27.Ellen never28it,but I wondered howshe feltabout mebeing the only onewho ever came toher events.My ownfamily livedoutof town,and herfather andhis familynever quite29in fillingthose thingsinto theirschedules.I wonderedif it30her.At eightoclock the concert was31to begin.With only a few32to spare,I foundmyself running:first throughthe snow-drifted parking lot,then throughthe schoolpassage.I enteredthe crowdedhall andfounda seat33near thefront.From herplace onstage,Ellen sawme runfor thechair,and shesmiled.I wasclose enoughto hear the loud34of thechildren onstage.Look,Ellen,there ismy uncleand my cousin.They came all theway fromWest Virginia.I cantbelieve mywhole family is here!,,Ellen smiledat Lexieand said,My whole family is here,too!Look,there sheis!”Ellen gavemeabig smile.I smiledback ather,never oncenoticingthe meltingsnow drippingoff myhead.It suddenly35to methat while we第页/共页1424tried to teach our children all about36,they actuallytaught uswhat lifewas all about.In life,we oftenfocus on37our kids,but sometimesthey canbe our
38.Their simplewordsand actionscan______39_____us adifferent sideoflife.We shouldcherish these_______40_____and learnfrom them.
21.A.arrive B.go C.reach D.make
22.A.choice B.chance C.reason D.time
23.A.stories B.rumors C.news D.facts
24.A.begged B.supposed C.forced D.allowed
25.A.help B.guide C.replace D.encourage
26.A.but B.so C.and D.though
27.A.happily B.late C.early D.alone
28.A.mentioned B.cared C.worried D.minded
29.A.managed B.succeeded C.failed D.wanted
30.A.surprised B.interested C.bothered D.satisfied
31.A.planned B.ordered C.scheduled D.listed32A.seconds B.minutes C.hours D.days33A.good B.bad C.available D.dirty
34.A.conversation B.singing C.laughing D.crying
35.A.happened B.entered C.occurred D.hit
36.A.life B.love C.beauty D.friendship
37.A.following B.learning C.guiding D.teaching
38.A.teachers B.friends C.students D.partners
39.A.show B.hide C.cover D.change
40.A.events B.moments C.concerts D.memories【答案】
21.D
22.A
23.B
24.B
25.C
26.A
27.D
28.A
29.B
30.C
31.C
32.B
33.C
34.A
35.C
36.A
37.D
38.A
39.A
40.B【解析】【导语】本文是一篇记叙文文章主要讲述了作者参加女儿学校圣诞音乐会经历，展现了母女之间的情感交流以及作者对生活的新认识【题详解】21考查动词词义辨析句意当我看到雪花飘落在我的车上时，我真的开始怀疑自己是否能按时赶到到达；A.arrive去；到达、触及；制作、使成功根据下文B.go C.reach D.make“At eightoclock the concert was11to begin.With onlya few12to spare,I foundmyself running:first throughthe snow-drifted可知，这里指的是作者在想自己是否能按时赶到女儿的圣诞音乐会现场parking lot,then throughthe schoolpassage.”考查短语意为“成功做某事”，符合句意故选make it,D【题详解】22考查名词词义辨析句意当然，我必须得按时到，因为我别无选择选择；机会；原A.choice B.chance C.reason因；D.time时间根据上文“Of courseI must”可知，作者一开始在想能否按时赶到,接着说“Of courseI mustv,因为她没有选择，必须要去故选A【题详解】23考查名词词义辨析句意大约两周前，我女儿谈论的都是她学校即将举行的圣诞音乐会以及一些关于音乐Ellen会的传闻故事；谣言、传闻；新闻；事实根据下文“A.stories B.rumors C.news D.facts“Mom,Rachel hada sweetvoiceand shewas4to singalone,but nowshes not!Linda will5her to doit.”“Mom,you wontbelieve it,6Lexies wholefamily is可知，作者的女儿说了很多关于圣诞音乐会的传闻故选coming totheconcert,even fromanother state!B题详解】24考查动词词义辨析句意“妈妈，的嗓音很甜美，她本应该独唱的，但现在不是她了！将代替她来Rachel Linda唱A.begged乞求；B.supposed假设、认为；C.forced强迫；D.allowed允许根据上文uRachel hada sweetvoice”可知，的嗓音很甜美，所以她本该独唱的考查短语意为“应该做某事”，符合句意故Rachel besupposed to,选B【题详解】25考查动词词义辨析句意同上帮助；引导；替换；鼓励根据上文A.help B.guide C.replace D.encourage“but now可推测，现在不独唱了由此可知，代替了表演独唱故选【题详解】shes not!”Rachel LindaRachel C26考查连词词义辨析句意“妈妈，你不会相信的，全家都要来参加音乐会，甚至是从另一个州赶来！”Lexie A.但是;因此；和；尽管根据上文以及下文but B.so C.and D.though“Mom,you wontbelieve it”“Lexie swholefamilyis”可知，两句之间存在转折关系故选coming totheconcert,even fromanother state!A【题详解】27考查副词词义辨析句意当我堵车时，我想起了所有我独自参加的学校活动高兴地；第页/A.happily B.late16共页24晚地；早地；独自地根据下文C.early D.alone“Ellen never8it,but Iwondered howshe feltabout mebeing theonly one中的可知，一直以来，作者都是独自参加女儿学校的活动故选who evercame toher events.“theonly one”D题详解】[28考查动词词义辨析句意从未提及过此事，但我想知道，我是唯一一个参加她活动的人，她会有什么感受Ellen提及；关心;担忧；介意根据语境可知,女儿从未提及过作者总是独自参A.mentioned B.cared C.worried D.minded加她的活动这件事，但作者想知道女儿对此的感受故选A【题详解】29考查动词词义辨析句意我自己的家人住在城外，而她父亲和他的家人总是无法把这些活动安排进他们的日程管理、设法做到；成功；失败；想要根据上文A.managed B.succeeded C.failed D.wanted“Iwondered howshe feltabout mebeing theonlyonewho evercame toher events.v可知，——直以来只有作者独自参力口女儿的学校活动由此可知，女儿的父亲和父亲的家人从未把女儿学校的活动安排进他们的日程考查短语意为“成succeed in,功做某事”，符合句意故选B【题详解】30考查动词词义辨析句意我想知道这是否会让她感到困扰使惊讶；使感兴趣；A.surprised B.interestedC.bothered使烦恼；D.satisfied使满意根据上文uEllen never8it,but Iwonderedhowshe feltabout mebeing theonlyone whoevercameto herevents.v以及常理可知，作者想知道家人不参加这些活动是否困扰了女儿故选C题详解】[31考查动词词义辨析句意音乐会定于八点钟开始计划；命令；安排；A.planned B.ordered C.scheduled歹出根据下文D.listed U“With onlya few12to spare,I foundmyself running:first throughthe以及常理可知，本句指的是音乐会定于八点钟开始考查短snow-drifted parkinglot,then throughthe schoolpassage.”语意为“预订好做某事”，符合句意故选be scheduledto do...,C【题详解】32考查名词词义辨析句意只剩几分钟了，我发现自己在奔跑先是穿过积雪覆盖的停车场，然后穿过学校的走廊秒；分钟；小时；天根据下文A.seconds B.minutes C.hours D.days“I foundmyselfrunning:first throughthesnow-drifted可推测，音乐会就剩下几分钟就开始了，所以作者开始奔跑从而赶上音乐parkinglot,then throughthe schoolpassage.会故选B【题详解】考查形容词词义辨析句意我走进拥挤的大厅，在前排附近找到了一个空位好的；33A.good B.bad坏的;第页/共页1724C.available可用的；D.dirty脏的根据上文UI enteredthe crowdedhall,,以及常理可知，作者进入大厅后应该是找到一个空位故选C【题详解】34考查名词词义辨析句意我离得足够近，能听到舞台上孩子们大声的交谈对话；唱歌；A.conversation B.singing笑；哭根据卜文C.laughing D.crying“Look,Ellen,there ismy uncleandmycousin.They camealltheway fromWestVirginia.I cantbelieve mywholefamilyishere!^^Ellen smiledat Lexieandsaid,My wholefamilyishere,too!Look,there可知，作者听到了孩子们交谈的声音故选she A【题详解】35考查动词词义辨析句意我突然意识到，当我们试图教孩子们关于生活的一切时，他们实际上却教会了我们生活的真谛发生；进入；发生；打击、袭击根据空后A.happened B.entered C.occurred D.hit“while we tried to teach our可知，下文是作者突然想到的道理考查句型children allabout16,they actuallytaught uswhat lifewas allabout.”it…，意为“某人突然想到……”，符合句意故选occurred tosb.thatCo【题详解】36考查名词词义辨析句意我突然意识到，当我们试图教孩子们关于生活的一切时，他们实际上却教会了我们生活的真谛生活；爱；美;友谊根据下文A.life B.love C.beauty D.friendship“they actuallytaught uswhat lifewas allabout.可知，这里指的是作为家长的我们总是试图教孩子们关于生活的一切，而他们实际上教会了我们生活的真谛故选A【题详解】37考查动词词义辨析句意在生活中，我们常常专注于教导孩子，但有时他们也可以成为我们的老师跟A.following随、听从;学习；引导；教根据上文，”B.learning C.guiding D.teaching“whilewe tried toteach our children allabout16—可知，生活中我们常常专注于教导孩子故选D【题详解】38考查名词词义辨析句意在生活中，我们常常专注于教导孩子，但有时他们也可以成为我们的老师老A.teachers师；朋友；学生；伙伴、搭档根据上文B.friends C.students D.partners“It suddenly15to methat whilewetriedtoteach可知，有时候孩子们却教会了我们生活的真谛ourchildrenallabout16,they actuallytaught uswhat lifewas allabout.也就是说，孩子们也可以成为我们的老师故选Ao【题详解】39考查动词词义辨析句意他们简单的言语和行为能向我们展示生活的另一面展示；隐藏;第A.show B.hide18页/共页24覆盖、报道；改变根据上文C.cover D.change“It suddenly15to methat whilewetriedtoteachourchildrenallabout可知，有时候孩子们却教会了我们生活的真谛由此可知，孩子16,they actuallytaught uswhat lifewas allabout.”们简单的言语和行为能向我们展示生活的另一面故选A【题详解】40考查名词词义辨析句意我们应该珍惜这些时刻，并从中学习事件；时刻；音A.events B.moments C.concerts乐会；记忆根据上文“D.memories Theirsimple wordsand actionscan19usadifferent sideof可知，作者认为我们应该珍惜这些时刻并向他们学习这里指的是和孩子相处中这些有意义的时刻故选life.Bo第二节（共10小题;每小题
1.5分，满分15分）阅读下面短文，在空白处填入个适当的单词或括号内单词的正确形式1Deepseek,a remarkableChinese-made AI,has recentlybecome41hit globally.It wasdeveloped bya groupof talented（）Chinese researcherswith theaim of42advance artificialintelligence technology.（能力）.43makes Deepseekstand outis itspowerful capabilitiesIt canhandle awide rangeof tasks,from natural（）（精确）.language processingto image44recognize.It canidentify variousobjects andscenes withimpressive precisionInnatural languageprocessing,it cangenerate high-quality text,answer difficultquestions accurately,45even involveinintelligent conversations.The successof Deepseekis notaccidental.It benefitsfrom thecontinuous investmentin AIresearch inChina and the（人才库）（）rich talentpool in this field.The researchersbehind Deepseek46make hugeefforts toimprove itsalgorithms（算法）（）and performance.They have also putthe47late technologyinto thedevelopment process.（诊Moreover,Deepseek hasfound applicationin manyindustries.In themedical field,it canhelp doctorsdiagnose断）diseases byanalyzing medicalimages andpatient data.In theeducation sector,it canprovide personalizedlearningresources48students.In thebusiness world,it canhelp companieswith marketanalysis andcustomer service.（）As Deepseekcontinues togain popularity,it isplaying an49increase importantrole inpromoting internationalcooperationin theAI field.It showsthe worldthe remarkableachievements50ChineseAI technology has madeand increasesthe confidenceof theChinese scientificcommunity.【答案】
41.a
42.advancing
43.What
44.recognition
45.and
46.have made
7.What dowe knowabout JoeA.He oftenbuys badmilk.B.He islooking for the man.C.He mightagree to go shopping.听第7段材料，回答第
8、9题
8.When willthe manstart movingA.At10:00am onSunday.B.At noonon Saturday.C.At10:00am onSaturday.
9.What willthe manpay extramoney forA.Moving thepiano.B.Packing up.C.Starting early.听第8段材料，回答第10至12题
10.Where doestheconversationprobably takeplaceA.At the womans office.B.At alibrary.C.At alab.
11.Why isthe mantalking tothe womanA.To knowabout herjob.B.To getinformation abouta project.C.To doa researchon greenhouseeffect.
12.What willthe mando nextA.Solve thewomans problem.B.Move somebooks.C.Do somereading.听第9段材料，回答第13至16题
13.How maythe speakersfeel aboutthis placeA.Noisy.B.Peaceful.C.Worrying.
14.What didthewomandoA.She feda littlebear.B.She tooka littlebear home.C.She tooka pictureof abear.
15.What wouldthemanlike todo tomorrowA.Go fishing.B.Go horseriding.C.Do somecooking.
16.What arethe speakersdoingA.Making afire.B.Baking bread.C.Camping in the forestpark.听第10段材料，回答第17至20题
17.Whom doesLondon Teenagers5Help raisedonations forA.Women.B.Children.C.Old people.
18.How manypeople werekilled in the greatfloodsA.At least
242.B.About5,
000.C.Around18,
600.第页/共页
22447.latest
48.for
49.increasingly
50.that##which【解析】【导语】这是一篇说明文文章主要说明了中国制造的人工智能产品最近在全球范围内大受欢迎,介Deepseek绍了的强大功能Deepseek题详解】[41考查冠词句意中国制造的人工智能产品最近在全球范围内大受欢迎表示“轰动一时”故Deepseek ahit填a【题详解】42考查非谓语动词句意它是由一群才华横溢的中国研究人员开发的，旨在推进人工智能技术作介词的宾语，用动名词形式故填advancing【题详解】43考查主语从句句意让脱颖而出的是它强大的功能引导主语从句，从句缺少主语，指物，故用Deepseek what,首字母大写故填What【题详解】44考查名词句意它可以处理范围广泛的任务，从自然语言处理到图像识别作宾语，用名词recognition故填recognition o题详解】[45考查连词句意在自然语言处理中，它可以生成高质量的文本，准确地回答难题，甚至参与智能对话结合前后文语境可知为并列关系，用连词故填and and【题详解】46考查时态句意背后的研究人员已经做出了巨大的努力来改进它的算法和性能表示过去的动作对Deepseek现在产生影响，用现在完成时，主语为助动词用故填researchers,have havemade【题详解】47考查形容词句意他们还将最新技术应用到开发过程中修饰名词表示“最新的”用形容词technology,latesto故填latesto【题详解】48考查介词句意在教育领域，它可以为学生提供个性化的学习资源短语.表示“为某人提provide sth.for sb供某物故填for【题详解】49考查形容词句意随着的不断普及，它在推动人工智能领域的国际合作方面发挥着越来越重要的作Deepseek用修饰形容词用副词故填important increasinglyoincreasinglyo【题详解】50考查定语从句句意它向世界展示了中国人工智能技术取得的显著成就，增强了中国科学界的信心定语从句修饰先行词在从句作宾语，指物，故填achievements,that/which第四部分写作共两节，满分35分第一节满分15分.假如你是李华，你的留学生朋友即将到徐州进行为期两天的短暂旅行，听说徐州是烧烤的
51.Max barbecue发源地希望你推荐一家烧烤店，请你写一封邮件回复，内容包括birthplace,推荐的理由；
1.表达期望
2.注意写作词数应为左右；
1.80可适当增加细节，以使行文连贯
2.Dear Max,YoursLi Hua【答案】Dear Max,Im thrilledto hearthat yourecoming toXuzhou andeager toexplore itsbarbecue culture!As youknow,Xuzhou isthe birthplace of barbecue,and Immore thanhappy torecommend a great barbecuejoint foryou.Id liketo suggestBrothers Barbecue”.First of all,it hasa goodreputation in Xuzhou.Locals havebeen floodingtothis place for decades due to its delicious food.Moreover,the ingredientshere arealways fresh.It provideshigh-qualitymeat and vegetables daily,ensuring thatevery biteis fullof flavor.The secretsauce givesthe fooda uniqueand第页/共页unforgettable taste.Last butnot least,the atmospherehere isvery lively.You canenjoy your2124meal whilechatting withfriendly localsand experiencingthe realXuzhou cuisine.Im reallylooking forwardto hearingabout yourexperience at the barbecueplace.I believeyoull havea wonderfultimeinXuzhouand fallin lovewith itsbarbecue.YoursLi Hua【解析】【导语】本篇书面表达属于应用文写作中的推荐信要求考生给留学生朋友写封信，向其推荐一家徐州Max的烧烤店【详解】.词汇积累1渴望做某事）be eagertc fbe desperateto高兴的叩h pyfdelighted由于due tof becauseof/owing to充满了be fulloff befilledwith,句式拓展2简单句变复合句原句Locals havebeen floodingto thisplace fordecadesdue toitsdelicious food.拓展句Locals havebeen floodingto thisplacefordecades becauseit hasdeliciousfood.【点睛】【高分句型1]As youknow,Xuzhou isthebirthplaceofbarbecue,and Immore thanhappy torecommend a（运用了引导的非限制性定语从句）great barbecuejoint foryou.as[高分句型（运用了2]It provideshigh-quality meatandvegetablesdaily,ensuring thatevery biteis fullof flavor.that引导的宾语从句）第二节（满分20分）阅读下面材料，根据其内容和所给段落开头语续写一段，使之构成一篇完整的短文
52.The couple,Ella andKen,lived ina fancycountryside houseevery summertogether withtheir boysJim and Dick,aged7and
11.The twokids goton wellwith eachother,unlike someother brotherswho wouldoften fightover smallthings.Theyshared everythinghappening in their schooland exchangedtheir favouritetoys and books.Except forone thing,cleaning!One sunnymorning,Ella calledout toher children,Jim andDick,its timeto cleanyour room!^^The kidssighed deeply.Cleaning theirroom wasalways thelast thingthey wantedtodo.第Unhappy,Jim andDick draggedtheir feetinto theirmessy room.Toys werethrown randomlyhere and there22页/共页24（随意的）onthefloor,clothes werepiled upon chairs,and bookswere haphazardlypiled onthe shelves.It wasa totalmess!Mom camein,“Oh,God!How comeWe needto worktogether toclean itup.Jim andDick exchangedlooks,clearly notdelighted withthe taskat hand.There werea fewarguments betweenthem,especially whenit cameto cleaningtheirroom.Mom,realizing theirunwillingness,said tothe kids,A cleanroom not only looksnice but also helpsus arrangeourlife inan orderlyway.Its importantto take care ofour belongingsand keepour surroundingsclean.”The boysdidntrespond,seemingly thinkingabout something.Their fatherhappened toheartheconversation anddecided togive thema hand.He cameup with a goodidea.He said,I knowthat cleaningcanbedull,but whatif wechange it into afun contestThe winner,who canfind the most interesting注意item hiddeninthismessy room,will decidewhat wehave fordessert tonight!^^续写词数应为左右；
1.
80.请按如下格式在答题卡相应位置作答2Their faceslighting upwith excitement,they acceptedtheir fathers suggestion and took immediateaction.【答案】Their faceslighting upwith excitementythey acceptedtheir father9ssuggestionandtookimmediateaction.Jim starteddigging throughthe pilesof clothes,while Dickbegan searchingamong thescattered toys.Their eyeswerewide withexcitement,and theymoved withrenewed energy.Jim discoveredan oldtoy carandDickfound aforgottenalbum.Each discoverybrought asmile totheir faces.Meanwhile,the roombecame lessmessy gradually.As theycontinued their search,the toyswere neatlyplaced backin theirboxes,clothes werefolded andput away,andbookswerearranged onthe shelves.The oncemessy roomwas slowlytransformed intoa tidyand organizedspace.By thetime theyfinished,not onlyhad theyfound severalinteresting items,but theyhad alsolearned thevalue ofteamwork and thesatisfaction ofa job well done./It helpedthem realizethat evenhouse cleaningcould beturned intofun andrewardingexperiences./Their fatherwas proudof theirefforts andpromised adelicious dessert.【解析】【导语】本文以人物为线索展开，埃拉和肯这对夫妇每年夏天都会和他们岁的儿子吉姆、岁的儿子迪克住711在一所豪华的乡村房子里兄弟俩相处融洽，但都不喜欢打扫房间一天妈妈让他们打扫房间，他们很不情愿，房间十分杂乱妈妈向他们解释打扫房间的重要性，这时爸爸听到了他们的对话，想出一个办法，把打扫房间变成一个有趣的比赛，比赛的获胜者，也就是能在杂乱的房间里找到最有趣物品的人，可以决定当晚的甜点【详解】.段落续写1由首句内容“他们的脸上洋溢着兴奋，接受了父亲的建议，立即采取了行动”可知，接下来可描写孩子们接受建议后开始积极行动，分别去寻找有趣的物品，在寻找过程中可能会有不同的发现和经历，同时在寻找的过程中逐渐整理房间，使房间变得整洁,续写线索接受比赛建议并开始行动一各自在房间不同区域寻找有趣物品（如在衣服堆、玩具堆等）一在寻2找过程中发现一些有趣的东西（如旧玩具车、遗忘的相册等）一随着寻找进行，房间逐渐变整洁（玩具归位、衣服折叠、书籍摆放整齐等）一完成寻找和房间整理，意识到团队合作的价值或体会到打扫房间的乐趣一父亲对他们的努力表示认可词汇激活
3.行为类
①完成finish/complete
②寻找search/look for
③放置place/put
④折叠fold/double up情绪类
①兴奋excitement/thrill
②满意satisfaction/contentment【点睛】【高分句型】（运用了1As theycontinuedtheirsearch,the toyswere neatlyplaced backin theirboxes,as引导的时间状语从句）【高分句型2]By thetime theyfinished,not onlyhad theyfound severalinteresting items,but theyhad alsolearned the（运用了结构，且位于句首value ofteamwork and the satisfactionofa jobwelldone.not only...butalso...notonly时，句子使用了部分倒装）
19.What arethe floodsurvivors badlyin needofA.Food.B.Clothes.C.Water.
20.How canpeople contactLondon Teenagers5HelpA.By writingletters.B.By goingtotheoffice directly.C.By phoneor throughthe Internet.第二部分阅读（共两节，满分50分）第一节（共15小题;每小题
2.5分，满分
37.5分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项ATraveling is a wonderfulway toexperience newcultures,see breathtakinglandscapes,and createlifelong memories.Here arefour must-visit destinationsaround theworld thatoffer uniqueexperiences forevery traveler.Paris,France:TheCity of LightParis isone of the mosticonic citiesintheworld,noted forits romanticatmosphere,stunning architecture,and richhistory.The EiffelTower,the LouvreMuseum,and Notre-Dame Cathedral are just a few of its famous landmarks.Visitorscan enjoya leisurelystroll alongthe SeineRiver,savor deliciouspastries ata localcafe,or explorethe charmingstreets ofMontmartre.Paris is a perfectdestination forart lovers,history enthusiasts,and anyoneseeking atouch ofelegance.Kyoto,Japan:A Glimpseinto TraditionKyoto is acity thatbeautifully preservesJapans culturalheritage.With its historic temples,traditional tea houses,andserene gardens,Kyoto offersa peacefulescape fromthe modernworld.The FushimiInari Shrine,famous forits thousandsof red torii gates,and theArashiyama Bamboo Grove aremust-see attractions.Visitors canalso experiencea traditional teaceremony orwear akimono whileexploring the city.Kyotoisideal forthose whoappreciate history,nature,and peace.Machu Picchu,PeruMachu Picchuis anancient Incancity locatedhigh inthe AndesMountains.This UNESCOWorld HeritageSite isone ofthe most famousarchaeological sitesintheworld.The breathtakingviews and the mysterysurrounding itsconstructionmake ita must-visit destinationfor historyenthusiasts and adventure seekersalike.Cape Town,SouthAfrica:Nature andHistory Combined第页Cape Townisadynamic citysurrounded byamazing naturalbeauty.Table Mountain,one ofthe NewSeven3/共页24Wonders ofNature,offers breathtakingviews ofthe cityand theocean.Visitors canalso explorethe Capeof GoodHopeand the historic Robben Island,where NelsonMandela wasimprisoned.The citysdiverse cultureand deliciouscuisineadd toits charm.Cape Townisagreat destinationfor adventureseekers,history buffs,and foodlovers alike.
1.What isParis famous forA.Its modernskyscrapers andbustling nightlife.B.Its naturalwonders andwildlife.C.Its traditional teahousesand bamboogroves.D.Its romanticatmosphere andhistoric landmarks.
2.Which destinationwill appealto thosevaluing traditionaltea ceremoniesA.Paris,France.B.Cape Town,South Africa.C.Kyoto,Japan.D.Machu Picchu,Peru
3.What canvisitors explorein Cape TownA.Table Mountainand Robben Island.B.The SydneyOpera Houseand BondiBeach.C.The FushimiInari Shrineand Arashiyama BambooGrove.D.The EiffelTower and the LouvreMuseum.【答案】
1.D
2.C
3.A【解析】【导语】本文是一篇应用文文章围绕四个世界著名旅游目的地展开，分别介绍了每个目的地的特色、景点和适合的旅行者类型【题详解】1细节理解题根据下的Paris,France:The CityofLight“Paris isone ofthemosticonic citiesintheworld,noted foritsromantic atmosphere,stunning architecture,and richhistory.The EiffelTower,the LouvreMuseum,and Notre-Dame.（巴黎是世界上最具标志性的城市之一，以其浪漫的氛围，令人Cathedralarejustafewofitsfamouslandmarks惊叹的建筑和丰富的历史而闻名埃菲尔铁塔、卢浮宫和巴黎圣母院只是巴黎的几个著名地标）”可知，巴黎以浪漫气氛和历史地标而文明故选项D【题详解】2细节理解题根据Kyoto,Japan:A Glimpseinto Tradition下的u Withitshistorictemples,traditionalteahouses,and第页/共serene gardens,Kyoto offersa peacefulescape fromthe modernworld.The FushimiInari Shrine,famousfor4页24its thousands ofredtoriigates,andtheArashiyamaBambooGrove aremust-see attractions.Visitors canalso experiencea（凭借其历史悠久的寺庙，传统的茶馆和宁静的traditionalteaceremony orwear akimono whileexploring thecity.花园，京都提供了一个逃离现代世界的和平之地以成千上万的红色鸟居门而闻名的富见稻成神社和岚山竹林是必去的景点游客还可以体验传统的茶道或穿着和服在探索城市）”可知，会吸引那些看重传统茶道Kyoto的人故选项C【题详解】3细节理解题根据下的Cape Town,South Africa:Nature andHistory Combined“Table Mountain,oneofthe NewSevenWonders ofNature,offers breathtakingviews ofthecityandtheocean.Visitors canalso explorethe Capeof Good（新七大自然奇观之一，Hope andthehistoricRobbenIsland,where NelsonMandela wasimprisoned.Table Mountain,提供城市和海洋的壮丽景色游客还可以探索好望角和历史悠久的罗本岛，纳尔逊・曼德拉曾在那里被监禁）”可知，在游客可以探索和故选项CapeTownTable MountainRobbenIslandABCarl Allambystarted hiscar repairbusiness atthe tenderage of
19.Over theyears,it hadgrown intotwo shopswith11workers,but Allambyhad becomeuneasy,longing forsomething more.Therefore,attheage of34,he decidedtogoforhis bachelors degree inbusiness management.After takingclasses part-time overthe nextfive years,Allamby wastold hehad to take biologyto gethis degree,which laterturned outtobethe bestthing thatever happened.Biology classesreawakened achildhood dreamthat hehadhidden somewhere deep within himself.Born inEast Cleveland,Ohio,Allamby wasraised byhis stay-at-home motherandafather whosold homegoods（医学预本•door-to-door.His schooldidnt offerthe advancedscience classesthat mighthave ledhim ona premedI的）path.Even ifit had,doing wellin schoolcould provedangerous.You couldget intoa lotof troublejust for being the（讨厌的人）class nerd J Allamby said.So heset asidethe thoughtsof becominga doctorand startedfixing cars instead.But adifferent Carl Allamby walkedinto thatbiology classat age
39.He wasready tolive hisdream.With thesupportof hisfamily hesoon decidedto skipbusiness schooltotakescience classes.Becoming a doctor waslate andhewould becomea nurseinstead,he reasoned.But Allambyschemistry professortold him“Why nota doctorYou haveagreat talentfor thework.You willgo along way.The professorwas rightand Allambydid verywell.In2015,Allamby cutties withhis past,and thenhe startedat NortheastOhio MedicalUniversity.In2019,CarlAllamby became Carl Allamby,MD.He tooka jobin emergencymedicine atCleveland ClinicAkron General.第页/“How manypeople cando somethingso brand-new atsuchalate stageintheirlife^he said.My ageand5共页24past careerare allgood reasonswhy Ishouldnt behere.And yet,here Iam.”
4.Why wastaking biologythe bestthing thatever happened,,to AllambyA.It ensuredhim abachelorsdegree.B.It helpedhim realizehis childhood dream aboutbeing a doctor.C.It broughtabout moreprofits inhis business.D.It developedhis potentialto becomea doctor.
5.What isthe authorspurpose inwriting Para.3A.To describeAllambys difficultyin school.B.To introduceAllambys familybackground.C.To showhow Allambystruggled inhis childhood.D.To explainwhy Allambyonce gaveup hisdream.
6.What dowe knowfromthechemistry professorswordsA.He acknowledgedAllambys capability.B.He admiredAllambys courage.C.He advisedAllamby shouldaim lower.D.He assumedAllamby wastoo oldtobea doctor.
7.What doesAllambys storymainly tellusA.Success oftencomes tothose whodare toact.B.Education holdsthe keyto success.C.Ifs nevertoo lateto pursueyour dream.D.A toughmancanbear greatsuffering.【答案】
4.B
5.D
6.A
7.C【解析】【导语】本文是一篇记叙文文章主要讲述了的个人经历，从他早年开设汽车修理店，到后来Carl Allamby决定追求医学梦想，最终成为医学博士的过程【题详解】4推理判断题根据文章第二段“Biology classesreawakened achildhooddreamthat hehad hiddensomewheredeep（生物学课程唤醒了他深藏在内心深处的童年梦想）”以及第五段withinhimself.“In2019,Carl AllambybecameCarl（年，成Allamby,MD.He tookajobin emergencymedicine atCleveland ClinicAkron GeneraL2019CarlAllamby为了一名医学博士他在克利夫兰诊所阿克伦总医院找到了一份急诊医学方面的工作）”可第页/共页624知，生物课唤醒了他内心深处想要成为医生的童年梦想，并且他最终实现了这个梦想故选B【题详解】5推理判断题根据文章第三段“His schooldidnt offerthe advancedscience classesthat mighthave ledhim ona premed（医学预科的）path.Even ifit had,doing wellin schoolcould provedangerous.You couldget intoa lotof troublejust（讨厌的人）forbeingthe classnerdJAllambysaid.So heset asidethe thoughtsof becomingadoctorand startedfixing（他就读的学校没有开设那些可能引领他走上医学预科道路的高级科学课程即便有这些课程，在carsinstead.学校成绩优异也可能会带来危险“仅仅因为你是班上爱读书的人，你就可能惹上很多麻烦说道Allamby所以，他搁置了成为一名医生的想法，转而开始修理汽车）”可知，该段内容很好地解释了他因为学校课程以及在学校表现好可能带来的麻烦等原因而放弃成为医生的梦想因此，作者写第三段的目的是解释为什么曾经放弃了他的梦想故选Allamby D【题详解】6推理判断题根据文章第四段“But AHambyschemistry professortold himWhy notadoctorYou haveagreattalent（然而，的化学教forthework.You willgo alongway.The professorwas rightand Allambydid verywell.Allamby授却对他说“为什么不当医生呢？你在这方面很有天赋你会大有作为的”教授说得没错，的成Allamby绩非常出色）”可知，的教授建议他去当医生，认为非常有天赋由此可知，从化学教授的Allamby Allamby话中我们可以知道他认可了Allamby的能力故选A【题详解】7推理判断题根据文章内容可知，文章讲述了的故事，岁开始经营汽车修理生意，岁决Allamby Allamby1934定攻读商业管理学士学位，岁上生物课唤醒了童年想成为医生的梦想，尽管年龄较大且有过去的职业经历，39但他还是努力追求梦想，最终在年成为医学博士也就是说，在年龄较大且已有一定职业经历的2019Allamby情况下，依然能够重新追求童年的梦想并实现，很好地体现了追求梦想永远不晚的道理故选CCBees areamong themost fascinatinginsects onEarth.Not onlydo theyplay acrucial role in pollinating plants,butthey also havea highly organized social structure.A typicalhoneybee colonyconsists of three types of bees:the queen,theworkers,andthedrones.Each hasa specificrole thatensures thesurvival ofthe hive.The queenbee isthe motherof allbees inthe colony.Her primaryjob isto layeggs-up to2,000per day!Worker bees,all female,are responsiblefor gatheringnectar,making honey,and protectingthe hive.They alsotakecareofthe queenandtheyoung bees.Drones,the malebees,have onlyone purpose:to matewitha new queen.Once theyfulfillthis role,they dieshortly after.Bees expresstheir ideasthrough aunique waggle dance”.When aworker beefinds agood source of nectar,shereturns tothe hive and performs this dance to show the direction and distance ofthe flowers.Scientists believethis danceisone ofthemostsophisticated formsof insectcommunication.Unfortunately,bee populationsare decliningdue topesticides,habitat loss,and climatechange.This isalarmingbecause nearlyone-third ofthe foodwe eatdepends onbee pollination.Without bees,many fruits,vegetables,and nutscoulddisappear fromour diets.
8.What isthe mainduty ofthe queenbeeA.To collectnectar fromflowers.B.To producethousandsofeggs daily.C.To protectthe hivefrom enemies.D.To performthe waggledance.
9.How doworker beescommunicate thelocation offoodA.By makingloud buzzingsounds.B.By releasinga specialscent.C.By performinga“waggledance.”D.By touchingeach othersantennae.
10.What canwe inferabout dronesA.They livelonger thanworker bees.B.They protectthe hivefrom predators.C.They helpin makinghoney.D.They areessentialforthe colonysreproduction.
11.What isthe mainpurpose ofthe passageA.To describethe rolesand importanceof bees.B.To explainwhy beesare disappearing.C.To arguethat beesarethesmartest insects.D.To comparedifferent typesof beecolonies.【答案】
8.B
9.C
10.D
11.A【解析】【导语】本文是一篇说明文文章主要讲述了蜜蜂的角色、交流方式及重要性【题详解】8细节理解题根据第二段的“The queenbee isthe motherof allbees inthe colony.Her primaryjob isto layeggs—up to（蜂王是蜂群中所有蜜蜂的母亲她的主要工作是产蛋一一每天多达个！）”可知，蜂王的2,000per day!2,000主要职责是每天产下大量的卵故选B【题详解】9细节理解题根据第三段的“Bees expresstheir ideasthrough aunique waggledance”.When aworker beefinds agood.（蜜蜂sourceofnectar,she returnstothe hiveandperformsthisdancetoshowthedirectionanddistanceoftheflowers通过独特的“摇摆舞”来表达他们的想法当工蜂找到很好的花蜜来源时，她会返回蜂巢并表演这种舞蹈来显示花朵的方向和距离）”可知，工蜂通过表演“摇摆舞”来传达食物的位置故选C【题详解】10推理判断题根据第二段“Drones,the malebees,have onlyone purpose:to matewithanew queen.Once theyfulfill this.（雄蜂只有一个使命与新蜂王交配一旦完成这一使命，它们很快就会死亡）”可role,they dieshortly after知，雄蜂唯一的目的是与新蜂王交配，完成这个任务后不久就会死去这表明雄蜂对于蜂群的繁殖是至关重要的故选D【题详解】11推理判断题通读全文，尤其是第一段“Bees areamong themost fascinatinginsects onEarth.Not onlydo theyplay acrucialroleinpollinatingplants,but theyalsohaveahighlyorganizedsocialstructure.A typicalhoneybee colonyconsists.ofthreetypesofbees:the queen,the workers,andthedrones.Each hasa specificrole thatensures thesurvival ofthehive（蜜蜂是地球上最迷人的昆虫之一它们不仅在植物授粉中发挥着至关重要的作用，而且还拥有高度组织化的社会结构一个典型的蜂群由三种蜜蜂组成蜂王、工蜂和雄蜂每种蜜蜂都有特定的角色，以确保蜂巢的生存）”可知，文章的主要目的是描述蜜蜂的角色和重要性故选AD一In recentyears,anewand excitingtechnologyhasemerged quantumdots.These aretiny semiconductorparticles,onlyafew nanometersin size.To putitintoperspective,a humanhair isabout80,000nanometers thick,while quantumdotsare typicallybetween2to10nanometers.Their smallsize givesthem uniqueoptical andelectronic properties,makingthem ahot topicin scientificresearch.Scientists havemade remarkablefindings aboutquantumdots.Research showsthat quantumdotscanemit lightofdifferent colorsdependingontheirsize.Smaller quantumdots emitbluelight,while largerones emitred light.Thisproperty isduetothequantumconfinement effect.When electronsare confinedin sucha smallspace asa quantumdot,their energylevels becomediscrete,andtheenergy differencebetween theselevels determinesthe wavelengthof theemittedlight.This discoveryhas openedup newpossibilities inmany fields.第页/共页924。
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