C.The average graduation rate is crucial to lower-income applicants.D.The top universities can see the imperfection in the rankings better.34.What is the main idea of the passage?A.There is no such thing as a good or bad student.B.Education equality is an ideal hard to be realized.C.An alternative approach is needed to assess universities.D.Discrimination against poor students brings loss of talents.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。Humans start developing a sense of humour as early as six weeks old,when babies begin tolaugh and smile in response to stimuli )Laughter and humour provide psychologicalscientists with rich resources for studying human psychology.Theories focusing on the evolution of laughter point to it as an important adaptation for socialcommunication.For example,in 1950,a U.S.sound engineer started recording his own 'laughtracks'.These were intended to help people at home feel like they were in a social situation.Heeven recorded various types of laughter.35In one study,carried out in 2016 at the university of California,samples of laughter frompairs of English-speaking students were recorded and played to listeners from 24 diverse societies.36On average,the results were remarkably consistent:worldwide,people's guesses were correct approximately 60%of the time.Another study by researchers of australian National University was based on the assumptionthat humour might provide a pause from dull situations in the workplace.37The researchers first asked the students to cross out every instance of the letter'e'over two pages of text.The students then were randomly assigned to watch a video clip.Somewatched a clip of the BBC comedy Mr.Bean,and others a factual video about the managementprofessionThe students then completed a task requiring persistence in which they were asked to guessthe potential performance of employees based on provided profiles,and were told that making 10correct assessments in a row would lead to a win.38Students who had watched the

(hello)”025.D。26.A。根据文中的the two were havingregular meet-ups by a fence that separates theirhomes When the weather is ..O'Neill andBenjamin will sit on her steps and blow bubblestogether可知，Mary O'Neill喜欢Benjamin Olson的陪伴(company)”。,天气“好(pleasant)”时，Mary C'Neil!和Benjamin Olson会坐在MaryO'Neil家的台阶上一起吹肥皂泡。27.C。28.B。根据本段中的he'1 get up and grab arock and give it to me as a...He makes mefeel.可知，有时候，Benjamin Olson会抓起一块小石头送给Mary O'Neill作为“礼物(gift)”。这让Mary O'Neill感到很“开心(good)”。29.A。根据本段中的Benjamin kicks her a ball andshe passes it back to him with her cane Shecalls it cane ball可知，Mary O'Neill和BenjaminOson还发明了一种叫作cane ball的“游戏(game)”30.D。31.A。32.C。根据本段中的O'Neillalso ..Benjamin a big box of toy trucks thather late son O'Neill said the trucks areBenjamin to learn his colors可知，Mary O'Neill还把曾“属于(belonged to)”己故儿子的一大箱玩具车“送给了(gave)”Benjamin Olson,“帮助(helping)"Benjamin Olson学辨认颜色。33.B。根据上文中的Benjamin Olson,a2-year-oldboy Her name is Mary O'Neill and shewill celebrate her 100th birthday可知，BenjaminOlson与Mary O'Neill的年龄相差很大，所以他们之间的友情是“不同寻常的(unlikely)”。34.D。根据本段中的Benjamin'smom,Sarah saidshe got teary-eyed as she listened to O'Neillshare what Benjamin,to her及上文中对Benjamin Olson与Mary O'Neill之间深厚友情的描述可知，Benjamin Olson对于Mary O'Neil来说“意义(means)”非凡。35.B。根据本段中的Mary really is Benjamin'sbest friend及She's his first best friend可知Benjamin Olson也有“同样的(same)”感觉Mary O'Neill对于Benjamin Olson来说也非常

广东省普通高中学业水合格性考试·英语金卷（九）ton Grand ThT4,66068888、6仿真模拟卷Tickets;40-24yuowant to buy tie第一部分情景交际（共5小题：每小题3分，满分15分）人6514787阅读下列简短对话，从A,B,C和D中选出最佳答案，将对话补全。.e of your riendsSringd way to ll tme on the rn.A.Tiangiao TheatreI also like talk with strangers.C.Ballet TheatreB.It sounds like funC.That's trueD.You're kiddingWhich statement is TA.I don't think soA.Li Guangdi,Yao2.-Hi,Jenny,it's you!What's up?could you take a look at the pipe in your kitchen?I think it's leaking.B“Rigoletto”is a faD.I wonder ifC.“Lofty MountainA.Would it be possibleB.If you likeC.I'm sorry butD.Zhou Yaokun will3.ar going to Paris next week.So am I.A.“Madame Butterfly"A.a Chinese operaA.Wish you good luckB.What a coincidenceC.Don't mention itD.Good trip4.-May I open the window to let in some fresh air?10.In which column oA.Come onB.Take careC.Go aheadD.Hold on满清貌好居Is there a strange5.-I'm taking the exam tomorrow.I feel nervous now.is it a kind of man?A.CongratulationsB.Come onC.A wonderful timeD.Good luckNo one knows.TIn 1887.a moun第二部分阅读理解（共15小题；每小题3分，满分45分）large man.But men阅读下列短文，掌握其大意，然后从各题所给的A、BC和D中选出最佳选项。In 1906,other clAAs they watched,itThe China National Opera (CNO)will give a concert to celebrate its 50th birthday.Fifteen years laDifferent generations of CNO vocalists,like Li Guangxi,Yao Hong and Ma Mei,will present the concert which“snow man'”walk swill feature both songs from famous Chinese operas like "The White-haired Girl"and "The Hundredth Bride",asFrom then onwell as,.arias of such Western opera classics as“Madame Butterfly'”,“La Traviata'”and“Rigoletto”.pictures of large foTime/date:7:30 p.m.,September 7th,8tha monkey.Could itLocation:Tianqiao Theatreout just what it isTel:6551-4787,8315-617011.The passage isTickets:60-500yuan(U.S.$7.2-60.2)A.some mounFolk musicC.some largeA concert will be held to feature some recently composed traditional Chinese music works.The concert,given by12.Why were pecthe Folk Orchestra of the China Opera and Ballet Theatre,will include such pieces as“Memory of Childhood'"A.They were“Memorial Ceremony for God'”and“Wine Song'”.C.They wereTime/date:7:30 p.m.,September 13th13.The picturesLocation:Concert hall at the National Library of ChinaA.1887Tel:6848-5462,6841-922014.Why did theTickets:30-200yuan(U.S.$3.6-24.1)A.They werB.They werMoon musicAoer of traditional Chinese music will be given on the eve of the Moon Festival which falSepembeC.The pictu21st this year.The conert will feature a number of famous pieces centred n the theme of themsuchD.The pictu“Moonlight”,“Spring night on a Moonlit River”and“Lofty Mountain and Flowing River'”.15.Since a mouAnumber of established traditional Chinese music performers like Zhou Yaokun and Fa Weingllpayworld forsolos as well as collaborate with the folk music orchestra.A.over oneTime/date:7:30 p.m.,September 21st米多东者普通高中学业水年合格性考武·英语企客九》第1页（共4页)必

ognization providing entertainment tod faages through a variety of high qualityartistic programming.Main stageser Education series and Summer Season shows第二lded.Call1icmfornformioon根据upcoming performances.Halloween PartyHoyJoin other ghosts at the Rochester Recreation's Annual Family Halloween Party in theweight ICommunity Centery The evenoCome dressed to impressLo of kid-Mafriendly activities including bounce house,music,face painting and more!For morewon't cinformation,call 603-332-4120 or visit www.rochesternh.net/recreationarena.doesn'tRochester Fairor highThe Rochester Fair,an agric fair complete with entertainment,is held annually ina diet pSeptember.The Rochester(Fai the oldest fair in New Hampshire and attractsapproximately 150,000 people.Thight-day event features a variety of games,rides andweightattractions.An exhibition building has art,crafts,cattle,and 4-H on display.Call 603-332-long-t6585 or visit www.rochesterfair.com.will gTree Lightingyour.The Tree Lighting,produced by the Greater Rochester Chamber of Commerce rings inthe holiday season annual in downtown Rochester.Those attending enjoy cookies,hoteaterchocolate,.caroling(领歌)and a reading of the story“The Night Before Christmas之by theyoucity's mayor.The event concludes with the lighting of the downtown holiday tree.Call 603-332-5080 or visit www.rochesternh.org.21.What should you do if you want to attend the Halloween Party?A.Book a ticket.B.Get properly dressed.C.Take along your crafts.D.Read a ghost story.22.Which number should you dial to get details about the event mainly for farmers?A.603-335-1992.,B.603-332-4120.C.603-332-6585.0D.603-332-5080,23.In which event can we have something to eat?第A.Rochester Opera House Program.B.Halloween Party.C.Rochester Fair.D.Tree Lighting.BAkiane Kramarik is a very talented and beautiful girl who serves as an inspiration formany people.Akiane said that her life goal is "to bring people closer together through art".She started drawing at age four and painting at age six,and hasn't stopped since.Akiane has completed about 250 works of art.She wakes at four in the morning mostdays to paint;she paints one picture at a time and can spend one hundred to two hundredhours per painting.She paints from her imagination,her visions,and observations of peopleand nature.She calls her painting style "Akianism",a blend of imaginism and realism.Herart exhibitions have been held in museums,universities,embassies,'galleries,churches,andhotels.Her collectors include world leaders,scientists,famous people,and everyday people.She's been featured on hundreds of radio shows and television shows,and even has two best-selling books published.Akiane is an incredibly accomplished young lady in many areas of life,not just art.Shespeaks four languages:English,Lithuanian,Russian,and Sign Language.Her poetry isworld-famous just like her art.She loves reading and has recently started playing the piano.Akiane says the thing she likes most about herself is her "sensitivity to people"and lovesanything to do with people and their behaviour.All of Akiane's artwork and poetry is way beyond her years,showing that you canachieve greatness no matter your age.Her work touches you in a way not many things can.Her compassion,understanding,and love for people show what a genuine person she is.Akiane has touched thousands of people and has even inspired me to paint.Her story is【2022高三单元卷·英语（十七）第3页（共8页）QGX】

6A推理判断题。通读第三段可知，作者想通过说明“翻新工厂“能很好地清洁这些二手服装句意：不幸的是，他们有一个讨厌的邻居，晚上相当吵闹。分析句子结构可知，neighbor后为来打消消费者的顾虑。故选A。非限制性定语从句，先行词为neighbo,指人，关系词在从句中作主语，故应用who引导该从7.B推理判断题。根据第四段中的“But as Denby pointed out,it's actually a great way to attract句，故将that改为who。new clients.”及“It saves cities money.It also benefits the environment"可知，Jeff的商业模式是14.However,the U.N.has made it clear since 2011 that the Intemet,that should be accessible to一种双赢的商业模式，即可以帮助吸引新客户，也可以为城市省钱，还可以对环境有好处。故whicheveryone,is a human right.选B。句意：然而，自2011年以来，联合国已经明确表示，应该让所有人都能接触到互联网，它是一10定语从句（二）项人权。分析句子结构可知，the Internet是先行词，指物，关系词在后面的非限制性定语从1.of which句意：他写了许多儿童书籍，几乎一半在20世纪90年代出版。前后两句中无连同，句中作主语，that不能引导非限制性定语从句，故将第二个that改为which。故不能填人称代词them。books为先行词，与从句中的nearly half构成整体与部分的关系，15.On my arrival,many people had gathered there,most of that were her friends and relatives.nearly half of which of which nearly half,nearly half of the children's bookswhom2.of whom句意：我们班有46名学生，其中20人戴眼镜。前后两句之间无连词，故不能用人称句意：我到的时候，许多人聚在那里，他们大部分是我的朋友和亲戚。分析句子结构可知，代词hem,而应用关系代词whom引导定语从句。此处借助of表示整体与部分的关系，“ofmost of前无并列连词连接，因此，most of.为非限制性定语从句，先行词为people,指人，关系whom twenty"相当于twenty of the forty-six students.词作介词of的宾语，应用whom。故将that改为whom。3.to whom句意：在漆黑的街道上，没有一个她可以求助的人。turn to sb.for help意为“向某人16.Yesterday we witnessed the 50th anniversary of the founding of our school,that we had expectedwhich求助”，tum to与person为动宾关系。故填to whom。for months.4.for whom句意：这个女孩来了，我将近等了她快一个小时。分析句子可知，the girl为先行词，句意：昨天我们见证了50年校庆，这是我们期待许久的。逗号后为非限制性定语从句，先行定语从句中wait为不及物动词，应补上介词for,介词后指人只能用whom。故填for whom。词为anniversary,指物，关系词在从句中作宾语，应用which引导该从句。故将hat改为5.of which句意：在他的公寓里有三个房间，最大的那一个是起居室。题干中，which代替先行词whichrooms,of which the largest相当于the largest of three rooms17.I had seen the show,and I was very impressed by the foreign students,whom spoke Chinese very6.upon/on which句意：一些专家认为阅读是学校教育所依赖的基本技能。depend on/upon“依who靠，依赖”，介词后只能用which。well.7.for which句意：很抱款没能早点给你回信，对此我必须道歉。从句中I must say为插入语。定句意：我看了演出，并对外国学生印象深刻，他们的汉语说得很好。第二个逗号后的从句为语从句的先行词为前面not to have replied to your letter earlier这件事，代入定语从句后为非限制性定语从句，先行词为foreign students,指人，关系词在从句中作主语，因此应用whoIa即pologize for it;由此可见先行词在定语从句中作介词for的宾语。故填for which。引导该从句。故将whom改为who。8.at which句意：光传播的速度是每秒三十万公里。表示“以…速度”用at the speed of,故填at18.Life is a long race which we compete with others to go beyond ourselves.wherewhich,其中which代指speed。句意：人生是一场漫长的比赛，我们与他人竞争，超越自我。分析句子可知，先行词为alog9.to which句意：调查发现，孩子们不大在意他们父母非常重视的东西。attach great importance torace,为抽象名词，定语从句中不缺主语，宾语成分，少状语。故把which改成where。意为“非常重视”，与先行词things构成动宾关系，故填to which。19.We've found such materials that are used in their factory.1O.without whose句意：我想借此机会感谢教练组成员以及我的队友，没有他们的支持和帮助我相9不可能取得这份荣誉。本句的先行词是the coaching staff and my teammates,应用without句意：我们已经找到了像他们工厂里用的那种材料。先行词前有5uh修饰时，如果定语从句whose help and support表示条件，whose作help and support的定语。中缺少主语或宾语的话，常用关系代词as。故把that改为as。11.The Silk Road in China is a long route,where is from Xi'an in the east to Gansu and Xinjiang in20.This is the book that Tom has been looking for K.whic五句意：这是Tom一直在找的书。关系代词hat已经在定语从句中作look for的宾语了，it多the west.余。故删除it。句意：中国的丝绸之路是很长的一段路，从东部的西安到西部的甘肃和新疆。分析句子结构三，阅读理解可知，逗号后为非限制性定语从句，先行词为a long route,指物，关系词在从句中作主语，故本文是应用文。文章主要向读者介绍4种冬天的节日，可以让大家去户外活动」将where改成which。I.A细节理解题。根据The Ice Festival at Lake Khovsgol,March2,3部分的“Activities12.Last week,I,along with my classmates,was asked to attend a lecture,the theme of what waswhichincluding sled races,skating and much more take place on the frozen lake.”可知.，“The Iceenvironmental protection.Festival at Lake Khovsgol,March2,3"的独特之处是这项活动在冰冻的湖面上举办的。故选句意：上周我和我的同学被要求参加一个演讲，主题是环境保护。分析句子结构可知，此处A项。the theme of..为非限制性定语从句，先行词为lecture,指物，关系词在从句中作of的宾语，故2.B细节理解题。根据Anchorage Fur Rendezvous,.February27~March8部分的“The festival's将what改为which。86 th anniversary this year will celebrate Alaska's pioneer way of life.”可知，要想了解过去北美人13.Unfortunately,they had a troublesome neighbor,that was rather noisy at night.的生活，就要到这个活动里去体验。故选B项。who3.D推理判断题。根据第一段“Yet the winter months offer great outdoor events.”和下面的4个伯乐马2022年高考基本分专练·英语答案·第10页（共32页）】

52.A.coldestB.hottestC.rainyD.cloudyS3.A.supportedB.relaxedC.appearedD.stopped54.A.avoidedB.focusedC.loweredD.fixed55.A.sayingB.storyC.traditionD.custom56.A.FranklyB.ImportantlyC.LuckilyD.Suddenly57.A.anywayB.somewhereC.everywhereD.somewhat58.A.presentingB.teachingC.remindingD.informing59.A.ShareB.CreateC.AcceptD.Choose60.A.sighB.smileC.stareD.clean20题号134618910111213141516171819答案40题号21222324252627282930313233343536373839答案60题号41424344454647484950515253545556575859答案第Ⅱ卷第二节（共10小题；每小题1.5分，满分15分）阅读下面材料，在空白处填入适当的内容（仅限于1个单词）或括号内单词的正确形式。A woman has been called a hero after fighting off a mountain lion that 61 (attack)her five-year-old son.Her 62 (mother)instincts()appeared as she dragged her lit-tle boy away from the big cat.She 63 (beat)the wild animal with her fists in her garden64 her son had been playing.The boy suffered bites and 65 (cut)to his head andbody after the lion pounced().He is now 66 a stable condition in a local hospital.He is expected to make a full 67(recover).A spokesperson from the California Depart-ment of Fish and Wildlife said the mother was a "true hero"for saving her son's lifeThe mountain lion was less than a year old and was probably practising its hunting skillsOfficials shot the lion near the boy's home after it was acting 68(aggressive).The officialsstated:"Wildlife scientists analyzed samples from underneath the claws of the suspect lionbody and isolated traces of human tissue and blood with a DNA profile that matched the boy."They said the results showed that it was the lion 69 attacked the boy.A 70(differ)mountain lion was also found at the scene..It was shot with a non-lethal tranquilizer(非致s死性镇静剂)and then set free.6162.63364.65.66.676869.70.得分评卷人第四部分写作（共两节，满分35分）】第一短文改错（满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（个），并在其下面写出该加的词。删除：把多余的词用斜线（八）划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。【第二次大联考卷·英语（含听力）·共8页·第7页】

○What does the man think of the steak?C.Special.2DA.Delicious.B.Not fresh.VWhat does the ma order in he ndC.A chocolate cake.290iA.A strawberry pic.B.A strawberry ice-cream.听第8段材料，回答第10至12题。10.What food can a vegan eat?C.Dairy.A.Eggs.B.Beans.1.What does the man think of the woman's new dieA.It's going to be tough.B.Her food will taste bad.C.It's a good idea.2.What does the woman the an in he end?B.He should be a vegan too.C.He'll be amazed.A.He is being rude.听第9段材料，回答第13至16题。13.How does the man get to school now?A.By bike.B.By bus.C.By car.Whatdvice isth ma going to give his eache?A.Making students use both sides of paper.B.Asking students to send in their work electronically.C.Requesting students to recycle school paper.有火What oc hehinhhoa、A.Use local produce.B.Have meatless Mondays.C.Stop selling bottled drinks.16.What re he speakers nly alling bouA.A green project.B.A recycling plan.C.The school life.听第10段材料，回答第17至20题。17.Where''s the cemetery(墓地)located?A.In the mountainous area near Washington,DC.B.Beside an animal reserve.C.Near the Anacostia River.8.Why do the cemetery officials refuse to use poisons to kill the weeds?A.To inspire the local economy.B.To save money.C.To protect the environment.19.What can we know from the talk?A.Using goats is cheaper than using chemicalsB.The cemetery pays Mary more than $1,100.C.Mary Bowen is the program director at the cemetery..What isokeephe goas fomleving the cemctery?AA.A wooden fence.B.An electronic fence.C.The natural boundary.高二英语试春第2页（共10页）

哪心20212022:学年高一上学期期末考试7.WhatA.H英语B.HC.H考生注意：听第7段1.本试卷共150分，考试时间120分钟。8.What2.请将各题答案填写在答题卡上。A.C中9.What第一部分听力（共两节，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A.SB.S涂到答题卡上。第一节（共5小题；每小题1.5分，满分7.5分）C.S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10.Who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A铷一小题。每段对话仅读一遍。听第8皂11.How的例：How much is the shirt?A.￡19.15.B.￡9.18.C.￡9.15.oo0日A.戡长答案是C。oY iw woHB.1.What time is it now?nv日C.1BA.9:10am.B.9:50am.C.10:00am.12.Wha2.How much does a buffet meal cost at 7:00 pm?A斯A.$5.B.$8.C.$10.B.3.When did the man decide to play basketball?C南A.Monday.B.Friday.C.Thursday.13.Wh&4.Where does this man want to have a lunch?A.细A.In a restaurant downstairs.听第9B.In a nice cafe.14.WhC.In City Bar.A5.What does the woman do?15.WhA.An air hostess.B.A restaurant waitress.C.A secretary.第二节（共15小题；每小题1.5分，满分22.5分）B听下面5段对话或独白。每段对话或独白后有儿个小题，从题中所给的AB.C三个选项C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16.W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。A听第6段材料，回答第6、7题。听第16.Where does the conversation probably take place?17.WA.At a bus stop.B.In the bank.C.In a post office.【高一英语第1页（共10页）】·22-12-274A

第三部分英语知识运用（共两节，满分45分）第一节完形填空（共20小题，每小题1.5分，满分30分)阅读下面短文，从短文后各题所给的四个选项AB.C和D)中，选出可以填人空白处的最佳选项：并在答题卡上将该项涂黑。ver ince she received ie toyrbrtdye h beenedbyighom yingremeood irplanes toher mdel ate hyingplane on of herpassions.Recently she has been able to take that to 43 heights.Whn ate heardte Un Scho romer o(轴导员)，he knew it wasextordinarytorelie her dream The pro to provide all the training45 binan impmanyrivate pilot'sicesfor students in beweentheirunnd enior year of high schoo46Afer completing lengthy47and her subseuet acceptance into the4Kate began her trainingasts49reipient of the scholarship ould attend ground shool i person where they earn the50of flying.Due to the pandemic,51Katespent hour h weekend studying onine lesinheroomBai.Am52she got a break from homework.Once summer came around,Kate and three peers53 two straightweeks of ground school,reviewing fight training from nine to five every day.I was the54 part of the天program,”Kate said.预中有两项为After completing the part of ground shool,Kate was55 able to begin flying at the an Carlos Airport.Flying,especially for first-timers like Kate,isa hands-on process 56 lots of checklists to make sure the第四部第一方important 57 are being taken care of.here,to serveNow,having finished the program and earned her 58,Kate plans on training as a fight instructor and中最多有become.Youhopes to become an airline pilot in her future.She 59 the Upwind Scholarship for all she's been able to accomplish so far,and hopes that anyone whotion you findshares her 60 will look into it."It is a very hard scholarship to get into,and you have to be truly interested inwillpower orflight,"Kate said.41.A.buildingB.buyingC.repairingD.sellingstupidity-42.A.dreamedB.thoughtC.suggestedD.consideredbasinght,flat road43.A.oldB.newC.averageD.original44.A.challengeB.difficultyC.effortD.opportunitylearn about45.A.necessaryB.importantC.unavoidableD.availablestudies.y love you,46.A.for funB.free of chargeC.in responseD.in caseMost p47.A applicationB.practiceC.exerciseD.bargainI hopethmay never48.A.missionB.jobC.airportD.program第二节训I you are a49.A.RegularlyB.FrequentlyC.NormallyD.Alwaysto believe50.A.informationB.leadershipC.fundamentalsD.regulation才能尽州51.A.thereforeB.howeverC.insteadD.besides252.A.wheneverB.unlessC.althoughD.because53.A.participate inB.put inC.put offD.set off54.A.easiestB.dearestC.slowestD.toughest55.A.finallyB.suddenlyC.undoubtedlyD.unusually56.A.concernedB.associatedC.involvingD.counting57.A.enginesB.tasksC.movementsD.measures58.A.diplomaB.titleC.licenseD.reward59.A.benefitsB.owesC.congratulatesD.credits60.A.ideaB.scholarshipC.passionD.future诊断性模拟卷（六）·英语，第8页

又1P2=V2+1Vx-x)2=Vk2+1V(x+x)2-4xx2,4k242-31=8+,8分所以PQP=e+)-G+x广-4=+2+-42+」(2k2+1)2(RNF--2K+1-ww=0+.9分2k2IPRP+IORP-IPQP-21RNP-IPQP-242水+2k2+20%+k》-42+132k2+1'(2k2+1)22器岛4k2+102=2x2+22-4221=0+4+22-42k2+12k2+12k2+1=2x,2+2,2-4,+1+4k+4,-5,…10分2k2+15所以4=0,解符-子此时1R+1QF-PO=2.R0=名…1分4x0-5=0,y0=0,②当e的斜*不在时，P阳的方程为：=，时方Q1分：PRP+IORP-IPOP=2RP.RO-_8综上，可知存在定点R,0),即O=OF.…12分解法五：（1)同解法三.…4分(2)因为点F是以AB为直径的圆上AB的中点，所以点F在x轴上，不妨设点FL,O).…5分假设存在满足条件的点R(x,y)·①当PQ的斜率存在时，设PQ的方程为y=k(x-1),P(x,y),Q(x2,y2),y=k(x-1),由x22+y2=1,消去y,得x2+2k2(x-1)2=2,高三数学试题参考答案第15页（共15页)