因为一3≤x10时，显然函数g(x)=ax2-1一2x是[-3，一1]上的减函数，符合题意；当aa≥一子综上所述，实数a的取值范围是[-号，十∞)，故选C9.【答案】BCD10.【答案】ABC【解析】A={xx2-5x-6=0}={-1,6},.AUB=A,∴.B二A.若B=必，则a=0;若B={一1}，则一a一3=0，即a=一3；若B={6},则6a-3=0,即a=故选ABC.11.【答案】AB【解析】因为不等式ax2十bx+c≥0的解集为{x|一1≤x≤2}，所以a0，c+b=4a2-a=4(a-日)2-6，而a0,A,B对，D错.故选AB.12.【答案】AD【解析】当x=1.7时，[2x]=[3.4]=3,2[x]+1=2[1.7]+1=3,A正确；若[x]=[y],设[x]=[y]=,n∈Z,则n≤x

one of the town residents,even though she herself drives around in an old car.40 Andshe bought her new home in Las Vegas and she donated her old home in Bishop to charity."Shehas helped so many people,Mrs.Bae said.A.That time,the card won 10 million.B.In total,she has won over 20 million!C.Obviously,her private life is very important to her.D.Additionally,she also bought a van for the local church.E.So she is perhaps as lucky with cards as with the lottery.F.Her answering machine says,"Please do not leave a message."G.There are often long queues outside the shop and along the road nearby.第三部分语言运用（共两节，满分30分）第一节（共15小题；每小题1分，满分15分）阅读下面短文，从每题所给的A、B、C、D四个选项中逃出可以填人空白处的最佳选项。I love wildlife.So when my friend said that we had a chance to 41 brown bears in theHigh Tatras,I didn't think twice about it,and we 42 arrangements to go the followingweek.The trip was a great 43 We walked for hours and stayed in a 44 mountain hut(hwhich was usually reserved for park rangers.It actually took us some trouble even to locateit.As soon as we arrived,our guide 45 to us that we would be fully integrated (intotheir research programme and would be tracking the 46 of bears wearing GPS transmitters.On the first day,we were woken up at sunrise and,after 47 some warm clothes,set off intothe forest.Our guide walked very 48 and we had trouble keeping up with him.Suddenly he49 across a small hill.He must have caught sight of a bear.We followed him as fast as wecould,but by the time we reached him,the bear had 50 into the bushes.Later in the week,though,we did manage to observe several bears feeding on berries.We were so excited.Yet,51 hurrying to take photos,we 52 our breath,stayed about 30 meters away and justwatched them.Our guide insisted that we should keep our 53 from the bears so as not to54 them.()bserving bears in their natural habitat()was really 55 I had never experiencedanything like that before.If I hadn't had to go back to school,I would happily have stayed on forseveral more weeks.高二英语试卷第9页（共12页）

可知，C项符合语境。第三部分语言知识运用第一节【篇章导读】本文是一篇记叙文，文章讲述了克莉斯汀意外开创的绿松石餐桌运动的开始、兴起、现状以及它带来的影响。41.【答案】C【解析】根据下文的“when her family moved to Texas”和第二、三段的内容可知，绿松石餐桌(The TurquoiseTable)的想法早在搬家时就开始了。故答案选C项。42.【答案】A【解析】根据下文的“bought some picnic tables”可知，有一天，克莉斯汀需要在后院增添一些家具，为聚会做准备。故答案选A项。43.【答案】D【解析】根据上文的“One day,Kristin needed backyard42_for a party and bought some picnic tables.Thedelivery driver43_one table in her front yard by mistake”和下文的“and Kristin couldn't get the image out ofher head..”可知，送货员错误地把桌子安装在前面的院子。故答案选D项。44.【答案】B【解析】根据上文的“One day,Kristin needed backyard42_for a party and bought some picnic tables..”可知，这里应指晚会结束之后发生的事情。故答案选B项。45.【答案】B【解析】根据上文的“Kristin couldn't get the image out of her head”和下文的“several meters from the sidewalk”可知，聚会结束后，克莉斯汀将餐桌漆成蓝绿色，然后把它放置在前面的院子。故答案选B项。46.【答案】C【解析】根据下文的“They often played games and ate snacks.”可知，这张桌子成了克莉斯汀和孩子们一起玩耍的地方。hung out意为“常去某处，泡在某处”，符合语境；paid out意为“付出，支付”；worked out意为“解决，算出”；shouted out意为“呼叫，喊叫”。47.【答案】A【解析】根据本句中的的“people to slow down and relax”可知，这张桌子让忙碌的人们放慢脚步。故答案选A项。48.【答案】B【解析】根据下文的“stopped by to sit down for a chat'”可知，邻居们也经常会坐在餐桌旁边聊天。故答案选B项。49.【答案】C【解析】根据本句中的“sat down to rest”可知，走累了的保姆会停下来坐在餐桌旁边休息一下。故答案选C项。50.【答案】D【解析】根据下文的“A51 was born in their community..”可知，邻居们纷纷效仿克莉斯汀的做法。故答案选D项。51.【答案】D【解析】根据第一段的“a movement of ordinary people who create community in their front yards”和上文的“Then50 began to put picnic tables in their front yards.”可知，在前院放置餐桌在克莉斯汀的小区已经蔚然成风。故答案选D项。52.【答案】A【解析】根据下文的“for they think their house is too53_,orit's small”可知，人们通常不太愿意邀请别人英语参考答案（全国卷）第5页（共8页）

9.Where does the man's mother probably work?A.At an engineering firm.B.In a hospital.C.At a university.10.What is the probable relationship between the speakers?A.An interviewer and an interviewee.B.The boss and an employee.C.The headmaster and a student.听第8段材料，回答第11至13题。11.Where does the conversation take place?A.On the phone.B.In the man's house.C.In the company.12.How much will the woman pay for the rent per month?A.$650.B.$700.C.$750.13.For what does the woman have to pay herself?A.The property fee and Cable TV.B.The advertising and the furniture.C.The water and electricity听第9段材料，回答第14至16题。14.What is Linda going to do this afteroon?A.Go to the dentist.B.Date with the man.C.Go to the supermarket.15.What day is it today?A.Monday.B.Thursday.C.Friday.16.What does Linda ask the man to do?A.Have his teeth examined.B.Brush his teeth twice a day.C.Eat less dessert.听第10段材料，回答第17至20题。17.Who is probably the speaker?A.A reporter.B.A teacher.C.A writer.18.What did the coachman do outside the theater?A.He read a book.B.He looked after the horse.C.He enjoyed the snow.19.How was the young lady's attitude towards the coachman's situation?A.Pitiful.B.Inspired.C.Cold.20.What does the speaker want to tell us?A.Help those around us as much as we can.B.Read as many books as we can.C.Be grateful for what we have.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，从媒体所给的A、B、C和D四个选项中，选出最佳选项。AIf you're after a quick snap,if you're out and about,here are a few brilliant instant cameras to choosefrom.Instax Mini 12高二英语学科试题第2页共8页

第13期高一英语上学期阶段检测（三）参考答案及部分解析参考答案1-5 ABCBC6-10 BAACB11-15 AABBC16-20 AABCC21-25 ADBDC26-30 BAABC31-35 CDDAC36-40 CBAEG41-45 DACBA46-50 DCABD51-55 BCADB56.amazing 57.to enjoy58.who /that 59.his60.over of61.importance62.producing 63.ways64.a65.certainly写作第一节One possible version:Dear teachers and campers,As the president of the Student Council,I am honored to address you at the closing ceremony of our "2023 YouthSummer Camp.”During this camp,we have participated in a wide range of activities,from team-building challenges to culturalexchanges.I will never forget the Drama Night,during which we enjoyed a wonderful Beijing Operaperformance.I would like to express my thankfulness to the organizing team and volunteers.As we say goodbye,let's carry thespirit of unity and friendship into our future efforts.Thank you all for making this summer camp unforgettable!第二节One possible version:Late into the night,we came together in Sarah's living room.The room was filled with creativity and love.Sarahworked on the design,while Mark and I worked together to create interesting messages to attract our audience.Asthe hours passed,we shared stories,laughed,and supported each other through the creative work.The late-nighttiredness was outweighed by the friendship we felt as a team.joined by our shared goals of making a differenceand helping Jacob.The following day,when Jacob returned to our team,he was surprised at the progress we had made in his absence.Jacob's eyes welled up with emotion as he realized how much we had done for him.With renewed energy,wecontinued working together,putting the finishing touches on our campaign.On the day of the event,our teamstood side by side,enjoying the fruits of our great efforts.The fundraising went beyond our expectations,allowingus to make a great difference to the cause we cared about deeply.Looking back on our journey,we realized thatthe strength of a team lies not only in individual ability but also in the readiness to support and help one another.部分解析阅读第一节A篇主题语境：人与自我一一生活本文是应用文。文章介绍了四个公园。2l.A。理解具体信息。根据Namba Parks,.Osaka,Japan部分中的Namba Parks shopping mall以及The

第二节【导语】本文主要介绍心理学现象“错失恐惧症(Fear of Missing Out)以及针对FOMO提出的建议。36.E【解析】上一句介绍了F0M0的具体含义，下一句说这种看法反过来又会产生焦虑和自卑情绪；由此可知，空处应该说的是某种看法，且与FOMO有关；结合选项可知，E项”“通常来说，FOMO导致人们认为他们社会地位低下”符合语境。“认为他们社会地位低下”是产生焦虑和自卑情绪”的原因。37.D【解析】上一句提到青少年应对FOMO的方法是重塑观念，接下来应该是介绍什么是重塑观念。结合选项可知，D项符合语境，选项中的“It”指代上一句中的“reframing(重塑)thinking”。38.G【解析】上一句说青少年可以在日记中跟踪自己的消极想法及感受，下一句说然后他们就可以改变他们的观念，用积极的事物替代消极观念，空处应该讲此种方法的作用，故G项切题。“Ths”指代上一句中的“to track their negative thoughts and feelings in a journal”，“them”指代上一句中的“teens'”。39.A【解析】本段提到要鼓励青少年认识到他们时间有限，不能出席一些社交活动是很自然的事情，由此可以概括出本段的主旨，即要现实地看待参加社交活动的问题，所以A选项符合语境。选项中的”availability”在这里可以理解为参加社交活动的可行性。40.F【解析】上一句说关掉手机并不能消除F0M0导致的情绪，空处应该是介绍青少年不接触社交媒体后的情况，F项”即使青少年根本不在社交媒体上，他们仍然可能担心错过”符合语境，同时为下一句介绍消除FOMO的关键做好铺垫。第三部分第一节完型填空【导语】本文是一篇记叙文。文章讲述了Harry Peck在飞机上看到了两个受到战争惊吓的小姐妹，让他想起了自己的女儿，那两姐妹临下飞机时hay给她们写了一张纸条，装在信封里，还放了100美元进去，后来他们在网上重聚，两姐妹表达了对Hay的感激。41.C考查形容词词义辨析。句意：经过一番交谈，他了解到她们逃离战争的经历是多么令人心碎。Aconfusing令人困惑的，B.embarrassing.尴尬的；C.heartbreaking令人心碎的，D.fascinating引人入胜的。根据下文“their experience of escaping war was'”及常识可知，逃离战争的经历是令人心碎的。故选C。42.D考查动词词义辨析。句意：她们让他想起了自己的女儿，所以在她们下飞机之前，他把手伸进钱包，拿出一个信封，给她们写了一张纸条，并放了一张100美元的钞票在里面。A.accused指控；B.informed通知；C.convinced确信；D.reminded提醒。根据下文“him of his own daughters'”可知，她们让他想起了自己的女儿。固定搭配remind sb.of sth..“让某人想起某事”。故选D。43.B考查名词词义辨析。句意：她们让他想起了自己的女儿，所以在她们下飞机之前，他把手伸进钱包，拿出一个信封，给她们写了一张纸条，并放了一张100美元的钞票在里面。A.contract合同；B.envelope信封；C.profile简介，概述；D.letter信函。根据下文“Harry had no idea then how muchthat envelope would mean to both girls..”可知，他拿出一个信封，给她们写了一张纸条，并放了一张100美元的钞票在里面。故选B。44.A考查动词词义辨析。句意：其中一位姐妹Ayda Zugay寻找他已经将近十年了。A.searching搜寻；B.waiting等待；C.longing渴望；D.arranging安排。根据下文“With the help of social media andthe_45_of friends and family,Harry and the sisters reunited on an emotional Zoom call.”可知，其中一位姐妹Ayda Zugay一直在寻找他。动词短语search for意为“寻找”。故选A。45.C考查名词词义辨析。句意：在社交媒体的帮助和朋友和家人的帮助下，Hay和姐妹们在一个感人的Zoom电话会议上团聚了。A.honour荣誉；B.mercy恩惠，仁慈；C.assistance帮助；D.permission许可。根据上文“With the help of social media and”可知，此处指在社交媒体的帮助以及【2024局绵二串新高考高三摸底调研测试英语参考答案第3页（共7页)】

测该示她卷空5的收获。内全国OO所名校高三AB测试示范卷·英西第二十七套滚动内容+选择性必修第四册札记(40分钟100分)】Units4~6(B卷)考情分桥市考对接点考查名词性从句、定语从句、块语从白学聚难点名词性从句及相关同步词汇动知识点状语从句、定语从句及相关滚动词汇型情境题阅读（话题：动物保护题序1234151691810观看微课视频课外题析答案B C A DD F A E B下复课件第一部分单句填空（共10小题；每小题2分，满分20分）在空白处班人1个活当的单词或活号内单同的正确形式。n plenty of solid evidence.theh he had stolen the gold watch(admit)Thpreeht Mexcfight against drugs.(operate)with the US in theSatlite technology offers the opportunity,s ver before,for oioutee(cover)of major international events.4.The girl had hardly rung the bellrushed out to greet her.the door was opened suddenly,and her friendd a morethe same5.Anita gave Lisaa blouse which,I noticed with interestwas of supeiyLisa's own.S.e to the6.He set out(become)a lawyer but ended up teaching history instead.7.Josh felt uncomfortably full,as he was no accustomed to(eat)so much.8.The student completed this experiment to make come trueProfessor Josephhad said.9.The newly built cafe,the walls ofare painted light green,is really a peacefulplace for us,especially after hard work.10.Tom is so independent that he never asks his parents'opinionhe wants theirsupport.to admit .cooperate3.ov4.when/before5.t6.to become 7.ating8.what 9.which10.unlessI24G3AB(奇高考)英语-WYB-必考-Y]】131

interest teenagers,but my favorite one is the one where visitors can find out howphysics works.It has activities to explore how light and heat work.Most of ourshows are free,but you will need a ticket for some of the special ones.You can get aticket online.Just go to our home page and...参考答案1-5 BBACC6-10 ACBAC11-15 CABBA16-20 BACCA21-25 DBCBA26-30 BAACB31-35 DCBAC36-40 CAFEG41-45 BADAC46-50 BCADD51-55 CBCAB56.rushed57.to58.to check59.amazing60.which61.The62.is called63.Recently64.visiting65.trips写作第一节One possible version:Dear Student Union,I am writing to express my strong interest in volunteering for the school sportsevent.I believe I have the skills required to be a valuable member of this event.

23-24上高三牛津（AHW)第7期必修一Units1-2阶段复参考答案第2版LANGUAGE LEARNINGA 1.opportunities 2.taking advantage of3.views4.look forward to5.improve6.acquire7.individual8.challenges9.Last but not leastB1.unique2.mental3.equal4.facility5.eager6.as a result of7.positive8.attracted9.scene10.amazingⅡ.A1.tough2.tips3.struggling4.normal5.Calm6.detail7.anxious8.optionB1.senior2.path3.fortunate4.independent5.balance6.concerns7.potential8.goals9.focuses10.professional11.graduate第3版LANGUAGE LEARNINGI.1-5 bfged6-7caⅡ.Simple sentences:①④⑦Compound sentences:②⑤Complex sentences:③⑥A 1.natural2.to3.taking4.was done5.to describe6.who /that7.the8.generally 9.compared10.confidenceB 1.the2.manager 3.to have4.heated5.with6.sending7.was created8.messages 9.properly10.who

33.What will the author probably agree with?A.Simplifying matters releases energy for human brains.B.Constant tests on our ideas help make up for our weakness.C.A well-founded opinion counts more than many shallow ones.D.People who disagree with us often have comprehensive views.34.Which of the following can be the best title of the passage?A.Embracing Disagreement:Refusing OvercomplexityB.Simplifying Information:Enhancing ComprehensionC.Understanding Differences:Establishing RelationshipsD.Navigating Complexity:Challenging Oversimplification第二节（共5小题；每小题2分，共10分）根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项为多余选项。A Way Out of Social Anxiety:Volunteering and Acts of KindnessAs a socially anxious introvert,I can attest()to the benefits of serving othersthrough volunteering in my community.A volunteer job doesn't need to require stepping into a busy room full of 100people at a school or hospital.35 This kind of work is much more suitable andagreeable for introverts.36 When I help elders or people with disabilities who are more isolated andlonelier than I am,I feel my nervousness and self-consciousness disappear.My socialawkwardness loses its grip on me when I'm focused on helping someone else ratherthan myself or my social performance.Unlike showing up at a job interview,businessmeeting,or speaking engagement,working as a volunteer with people in need takes thespotlight away from being measured or judged.37Social scientists have an apt name for stressful social situations where we need toperform and would likely be judged or evaluated.The"social-evaluative threat"isparticularly threatening for people with social anxiety as stress hormones rapidlyincrease.Any time we are in evaluative situations where we are judged by others,we新高三入学定位考试（英语）第10页（共13页）