1、株洲市 2023 届高三年级教学质量统一检测(一)物理参考答案与评分标准一、单选题：本题共 6 小题，每小题 4 分，共 24 分。每小题只有一个选项符合题目要求。题号123456答案CDBCDA二、多选题：本题共 4 小题，每小题 5 分，共 20 分。每小题有多个选项符合题目要求。全部选对得 5 分，选对但不全的得 3 分，有选错的得 0 分。题号78910答案CDBDACBCD12.(8分)(1)R3 (2分)L(2)如图 (2分)只要有一处错误，不给分 R3(3)3.0 (2分)(4)0.68 (0.650.70均可)(2分)13.(10 分)(1)带电粒子在磁场中做匀速圆周运动，根据
2、牛顿运动定律2R将 v 待入上式，解得粒子在磁场中运动的轨道半径为2mvqvB m qBa A三、非选择题：本题共5小题，共56分。11(6 分)(1)先释放纸带后接通电源(或打下第一个点时纸带已运动)(2 分)(2)1.75 (2 分)(3)不能 (2 分)R1V R2aR=2(2)连接 A、C 两点，连线与分界线交于 D 点，带电粒子必过 D 点。由于圆弧 AD 对应的弦长aAD=2与轨道半径相等，故其对应的圆心角为9=60o又带电粒子在磁场中运动的周期2几mT=qB故带电粒子在左侧磁场中运动时间为t1=.T根据对称性，带电粒子在左、右两侧磁场运动的时间相等，故运动的总时间为2几m3qB说
3、明：式 2 分，其余各 1 分。14.(15 分)(1)从开始运动直至停止，滑块在水平轨道上运动的总路程 l 可根据下式求出1 2滑块刚好不从圆弧轨道右端滑出时，其初始运动的位置与圆弧轨道最底端的距离 x0 应满足1 2它将从圆弧轨道右端再次滑到水平轨道上运动直至停止，在水平轨道上向左移动的距离为l1=l x0 这种情况下，滑块初、末位置间的距离最小，为x=x0 l1 联立以上各式解得x=6m (2)当x l时mgl=2 mv0 mgx0+mgR(1 cos)=2 mv0 t=2t1=y 0当x0 x l时，根据动能定理1 2解得y (单位为m)当 0 x x0 时，设滑块刚从圆弧轨道顶端滑出
4、时速度为v，根据动能定理1 2 1 22 2滑块滑出后做拋体运动，运动中的最高点与圆弧轨道顶端的竖直高度h=(vsin)22g而y R(1 cos)+h联立以上三式得y (单位为m)综上所述有(11)(12)0 (x l)8 x1088-9x250说明：(12)各 2 分；其余各 1 分。15.(17 分)(1)滑块与木板构成的系统在平行于斜面方向动量守恒，故有mv0 2mv1解得滑块运动稳定时速度v0v1 2mgx mgy=2 mv0y (x0 x l)(0 x x0)mgx mgR(1 cos)=mv0 mv (2)滑块与木板共速前，以木板为研究对象，根据牛顿运动定律mgsin 1.5 t
5、an mg cos tan 2mg cos ma 根据运动学公式v21 2ax1 解得木板沿斜面向下移动的距离x1 (3)现考查第 k(1 k n)个滑块从滑上木板至其与木板共速的过程。在此过程中，设木板沿斜 面移动的距离为xk ，滑块移动的距离为x ，该滑块与木板共速时速度为 vk，前一滑块与木板共速时速度为vk-1，根据动量守恒有kmv0 (k 1)mvk 以及(k 1)mv0 kmvk-1 以木板和已与其共速的(k-1)个滑块构成的整体为研究对象，根据动能定理有kmgsin 1.5 tan mgcos tan (k 1)mgcos xk 2 kmv2k 2 kmv2k1以滑块为研究对象，
6、同理有(mgsin 1.5 tan mgcos)x mv2k mv20第 k 个滑块因与木板摩擦产生的热量为Qk 1.5 tan mgcos (x xk)故 n 个滑块因与木板摩擦产生的总热量为n 3n 1 2(11)k 1 n 1 2说明：(11)各 2 分，其余各 1 分。Q Qk mv0v20 4gsin 1 1株洲市 2023 届高三年级教学质量统一检测(一)英英 语语满分 150 分。考试用时 120 分钟。注意事项注意事项:1.答题前，先将自己的姓名、准考证号填写在试卷和答题卡上，并将准考证乐形码粘贴在答题卡上的指定位置。2.选择题的作答:每小题选出答案后，用 2B 铅笔把答题卡对
7、应题目的答案标号涂黑。写在试卷、草稿纸和答题卡上的非答题区域均无效。3.非选择题的作答:用黑色签字笔直接答在答题卡上对应的答题区域内。写在试卷、草稿纸和答题卡上的非答题区域均无效。第一部分第一部分 听力听力(共两节，满分共两节，满分 30 分分)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徐到答题卡上。第一节第一节(共共 5 小题小题:每小题每小题 1.5 分，满分分，满分 7.5 分分)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。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
8、一遍。例如:How much is the shirt?A.f 19.15 B.f9.18.C.f9.15.答案是 C。1.What will the speakers do next?A.Check the time.B.Discuss their work.C.Order food online.2.Where are the speakers?A.At home.B.In a pet store.C.At the train station.3.What did the man do last Sunday?A.He had a family party.B.He helped move
9、 house.C.He bought some cookies.4.Why does the man call the woman?A.To change their meeting time.B.To recommend her an art show.C.To consult her about an exhibition.5.What does the man probably want to do?A.Pay the rent.B.Go swimming.C.Book a room.第二节第二节(共共 15 小题小题:每小题每小题 1.5 分，满分分，满分 22.5 分分)听下面 5
10、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。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.Why does the woman come to the man?A.To ask for approval.B.To celebrate a festival.C.To give suggestions.7.When will students plant trees?A.In the morning.B.At noon.C.In
11、the afternoon.听第 7 段材料，回答第 8 至 10 题。8.What are the speakers talking about?A.Robots.B.Presents.C.Animals.9.Who is Jack?A.Lilys husband.B.Toms brother.C.Olivers son.10.How much has the man spent on the travel?A.S300.B.$600 C.$900.听第 8 段材料，回答第 11 至 13 题。11.Why does Peter launch an online campaign?A.To
12、start a book donation.B.To raise enough money.C.To show the harm of fire.12.What worries David about burned books?A.Its time-consuming to remove them.B.Its difficult to regain the same books.C.Its challenging to look for book donors.13.What will Helen do next Wednesday?A.Go to the library.B.Take som
13、e photos.C.Give a speech.听第 9 段材料，回答第 14 至 17 题。14.What is the man doing?A.Doing voluntary work.B.Hosting a concert.C.Interviewing a singer.15.Why does Molly give performances for free?A.To support special children.B.To help raise the crews pay.C.To follow the latest trend.16.What guides Molly to vo
14、luntary service?A.Her childhood experience.B.Her friends story.C.Her family education.17.What does Molly think of her work at the rural school?A.Amusing.B.Satisfying.C.Relaxing.听第 10 段材料，回答第 18 至 20 题。18.Who is the speaker talking to?A.Students.B.Professors.C.Coaches.19.Where did Jack work for an at
15、hletic team?A.In British University.B.In Loughborough University.C.In Brunel University London.20.What will Jack most probably talk about next?A.Tips for workout songs.B.His excellent jazz performance.C.The significance of mental health.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
16、的 A、B、C、D 四个选项中选出最佳选项。Over the past six years,our readers have brought some very special locations to our attention in our search for the Nicest Places in America.The three finalists in 2022 are shown below.You can read about our winners in 2021 at we are collecting suggestions for places we should
17、consider in2023.Coulterville,CaliforniaCouterville is a tiny town in Northern California,about 1000 miles from Phoenix.It was named after George Coulter,one of the first whites to come to the gold camp already populated by Chinese and Mexican miners.The Chinese first appeared in 1850,creating a smal
18、l settlement at the north end of what was to be Coulterville.The entire area is a heaven for rock and mineral collectors.Kingsport,TennesseeKingsport is a city full of originals.Pals Sudden Service was born here,as was the recipe for the Original Long Island Iced Tea.The hand-carved carousel(旋转木马)is
19、 a beloved original too,which features 32 beautiful hand-carved wooden animalseach lovingly and painstakingly fashioned by a group of Kingsport workers.In the city of makers,more originals are soon on the way.Buchanan,MichiganBuchanan is a peaceful small town having a historic downtown and beautiful
20、 natural resources.When asked,Whats the best thing about Buchanan?the residents declare,Pears Mill.Pears Mill,a two-floor brick building fitted with machinery for pounding grain into flour,was constructed in 1857,listed on the Michigan Historical Register in 1987 and added to the National Register o
21、f Historic Places in 2009.21.Which place best suits people who are interested in the Gold Rush?A.Coulterville.B.Kingsport.C.Buchanan.D.Phoenix.22.What will visitors most probably do in Kingsport,Tennessee?A.Attend a fashion show.B.Dig up rock and mineral.C.Take a walk in the woods,D.Appreciate creat
22、ive handiwork,23.What do the three places have in common?A.They have unique historic building.B.They are being promoted at were named after the first white settlers.D.They are shortlisted for Americas Nicest Places.B“Keep a sharp lookout,”Miller told Olden,a strong German dog,glancing toward the bac
23、k seat.In the poor light,Miller could just make ou the badge(徽章)shining smartly from his partners collar.Suddenly the cars headlights lit up a figure breaking the lock on the building,Miller shouted the order Go!In a flash,Olden jumped through the cars open window and bit the suspect on the leg.Over
24、 the next few months,Miller kept his relationship with Olden strictly professional The dog was kept outside,regardless of the weather and the time.Sometimes during storms,Olden would stick his nose out of his doghouse and bark at the back door.Miller pretended not to hear.To test Oldens discipline,h
25、ed give him the order Stay and then hed leave.When he returned,Olden was still glued to the spot where he had left him.At that moment Miller wanted to give Olden a hug,but instead quietly said,“Good boy.”One afternoon,just after Miller and Olden began their shift,an urgent call came.As Miller rushed
26、 to the spot,the suspect Steve s car sped away.Miller ran after Steve at a full speed.Finally Steve abandoned his car in a side street.Miller jumped out of his car and raced into it too.Turning a corner,he found a gun pointing right at his chest.H braced for the jolt when Steve was about to fire the
27、 gun.But suddenly a thundering bark rang out and Olden burst around the corner,tearing straight for Steve.The gunman fired and fled.It took a moment for Miller to react.Doctor told Miller the bullet,meant for him,missed Oldens heart by an inch.Fortunately,his partner survived.After arriving home,Mil
28、ler led Olden to his doghouse.Suddenly he stopped and did something he d been wanting to do since he saw Olden.Bending down,Miller wrapped his arms around Olden,Then the two started rolling around in the soft grass.24.What was Olden ordered to do in Paragraph 1?A.Be seated at the back seat.B.Catch t
29、he potential criminal.C.Break the lock on the building.D.Find out his partners badge.25.Which of the following best describes Miller as Oldens trainer?A.Kind and moderate.B.Quiet and caring.C.Strict and professional.D.Smart and flexible.26.What do the underlined words braced for the jolt mean in Par
30、agraph 3?A.Turned off the engine.B.Caught Steves attention.C.Made a narrow escape.D.Prepared for the worst result.27.Which can be a suitable title for the text?A.A Police Dog B.A Tough TaskC.A Perfect Match D.A Dog TrainerCSitting at the top of a mountain on La Gomera Islad,Antonio issued an invitat
31、ion to three visiting hikers in the distance“Come over here”.Were going to teat you to lunch-without speaking word:He whistled(吹口哨)it Antonio,71,said in his youth,when natives rather than tourists walked the rocky footpaths of his island,his news would have been greeted right away by a responding wh
32、istle,loud and clear.But his message was lost on these hikers,and they continued their journey.Antonio is a proud guardian of La Gomeras whistling language,which he called the poetry of my island.He added,Like poetry,whistling does not need to be useful in order to be special and beautiful.The langu
33、age,officially known as Silbo Gomero,replaces written letters with whistled sounds that vary by pitch(高音)and length.Unfortunately,there are fewer whistles than Spanish letters,so a sound can have multiple meanings,causing misunderstandings.With its distinct geography,its easy to see why whistling ca
34、me into existence on La Gomera.On most of the island,deep valleys run from high peaks down to the ocean,and plenty of time and effort are required to travel even a short distance overland.Whistling developed as a good alternative way to deliver a message,with its sound carrying farther than shouting
35、-as much as two miles across some valleys with favorable wind conditions.In 2009,the islands language was added by UNESCO to its list of the Intangible Cultural Heritage of Humanity.But with whistling no longer essential for communication,Silbo Gomero s survival mostly relies on a 1999 law that has
36、made teaching it a necessary part of La Gomera s school courses.Erin Gerhards,a local girl keen to improve her whistling,said,“Whistling is a way to honor the people that lived here in the past and to remember we didnt start with technology but simple beginnings.”28.How did the hikers react to Anton
37、ios invitation?A.They ignored it.B.They waved their hands,C.They whistled back.D.They stopped suddenly.29.Why is La Gomeras whistling language likely to be misinterpreted?A.Because it is a form of poetry.B.Because the same sound carries different meanings.C.Because it isnt useful in life.D.Because i
38、ts sounds include various pitches and lengths.30.What is Paragraph 3 mainly about?A.The tourist attractions of La Gomera.B.The geographic features of La Gomera.C.The reason for whistlings use on La Gomera.D.The comparison between whistling and shouting.31.What can be inferred from Paragraph 4?A.Erin
39、 figures out how islanders lived before.B.Silbo Gomero is taught in La Gomeras schools.C.Technology outweighs traditions on La Gomera.D.Silbo Gomero is important in daily conversations.DHow will this age be remembered?What material or innovation will most define the current era?According to a new ex
40、hibition at Londons Design Museum,the typical feature isnt a game-changing material but rubbish.Waste Age,the theme of the exhibition,is a wake-up call,not s0 much to the consumers but to the producer and most importantly the government.lt is not intended to be a criticism of buying that take away c
41、offee on your way to the museum or forgetting your cotton bag,but an eye opening look at the people working on creative solutions.“We want to show how design is best placed to address rubbish issues,”says Justin McGuirk,the exhibition leader.A striking item on display is created by Ibrahim Mahama,wh
42、o has built a giant wall of old TV monitors that play videos where workers burn abandoned electrical cables(电缆)to harvest precious metal.Mahamahas asked them to cast the recycled metal in the form of surrounds,which surround the giant wall on display.The poisonous burning scenes in the videos are de
43、sperate,but the message is clear;waste is precious.“In many ways waste is a category error,”says McGuirk.Its often perfectly good material that simply undervalued.The exhibition attracts designers who are already working on what a future of above-ground mining might look like and exploring how objec
44、ts and buildings can be taken apart and their parts reused.There is the work of the pioneering Belgian group Rotor,a team of architects who set up a company to carefully remove materials and components from buildings scheduled for the breaking hammer.The final section of the exhibition moves beyond
45、fixing and recycling to imagine a post-waste world where materials are grown rather than extracted(提 炼),like sea stone on display,a concrete-like material made from seashell pieces.But such biodegradable(可生物降解的)solutions come with a problem:how many times have you thrown a biodegradable container in
46、 the garbage can before realizing it is actually compost(混 合 肥 料)?However,we can adjust behaviour and expectations to meet the promising new bio-future.32.What is the purpose of the exhibition?A.To display the most widely used material.B.To criticize the current throwaway culture.C.To show possible
47、solutions to waste problems.D.To inform the customers of the harm from rubbish.33.How does Mahama prove that waste is precious?A.He collects old TV monitors for the exhibition.B.He shows the way to recycle waste into new surrounds.C.He treats the recycled material in a biodegradable way.D.He recycle
48、s metal from used electrical cables in person.34.Why does the author mention Rotor in Paragraph 4?A.To give a new definition of waste.B.To present the creativity of its architects.C.To make a prediction about recyclable buildings.D.To clarify the concept of above-ground mining.35.What is the authors
49、 attitude towards“post-waste world?A.Favorable.B.Doubtful.C.Intolerant.D.Conventional.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。You will be leaving this school soon and the unavoidable question many people will ask you is,“36 ”Some of you may have already decided on a
50、career path,but many of you still dont have a clue.Here are some things you might want to consider.37 Will it be in demand in 20 years?Rapid technological change is taking place and we need to be forward-looking at our future prospects.While many occupations are being taken over by new technology,jo
