2018-2019学年黑龙江省大庆铁人中学高二上学期第一次月考英语试题答案
黑龙江省大庆铁人中学2019_2020学年高二英语上学期期中试题

黑龙江省大庆铁人中学2019-2020学年高二英语上学期期中试题试题说明:1、本试题满分 150 分,答题时间 120 分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第一部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
AThings to Do in AtlantaNeed a run-down of the top things to do next month?Here is what's going on in Atlanta.In the MoodDate: November 22 through November 26,2018Time: 2:00pm~5:30pmPhone:770-916-2800If you love the music of the 1940s,then here's what you need to do this Sunday.Go to a 1940s musical show at Cobb Energy Performing Arts Centre.The music of Glenn Miller has a distinctive sound. No need to ask me twice.Are you "In the Mood"?Party With the PenguinsDate: November 20 through November 25, 2018Time:11:00 am~2:00 pmPhone: 404-581-4000Celebrate Penguin Awareness Day at Georgia Aquarium's annual Party With the Penguins.The party will feature fun activities,including the chance to see an African penguin up close and learn how to help protect this endangered species.Callanwolde Arts FestivalDate: November 21 through November 22, 2018Time:10:30 am~5:30 pmPhone: 404-872-5338Located at Callanwolde Fine Arts Center, this event is a festival for artists,and by artists,letting them have a voice in the creation and operations of the festival.If you are of the artistic persuasion or enjoy a creative scene,don't miss out.Foolio's Hoodilly StorytimeDate:November 21 through November 27,2018Time:1:00 pm~4:30 pmPhone: 404-523-3141We make up a brand-new story every week.Come and enjoy a new story each time at Dad's Garage Theatre.Little ones will get to help provide key parts of the story and even add in their own jokes.Interactive and out-of-the-ordinary fun for kids and parents!1.Where should you go in order to enjoy Glenn Miller's works? ______A. Georgia Aquarium.B. Dad's Garage Theatre.C. Callanwolde Fine Arts CenterD. Cobb Energy Performing Arts Centre2.Which number should a family dial if they want to enjoy a good laugh together? ______A. 404-872-5338B. 404-523-3141C. 404-581-4000D. 770-916-28003.What do we know about Callanwolde Arts Festival? ______A. It is an annual event.B. It lasts for a whole week.C. It gets participants involved in its operations.D. It is organized by some world-famous artists.BMany of us don't pay much attention to the importance of eye care.Itis said that if you take care of your body, then you can surely be healthy.That is why our eyes should be given a lot of care.Natural eye careshould be put in a number one place.There are several causes leading to poor eyesight like having notenough food,genes(基因)and aging(老化).Televisions,computers andreading are also the causes of having poor eyesight.If you happen towork in front of the computer,it is best to take a break every once in a while.Something dirty can cause redness and they will make you feel uncomfortable. It is bad for your eyes,too.If this happens,the best way is to clean your eyes by using cold water. You must also try your best to protect your eyes from harmful things. For example,sunglasses arenot just for fashion but they can also serve as a great way to protect your eyesight from UV rays.Eating healthy food will do good to your eyesight. Remember that vitamins A,C and E are good for eyes.Try to eat food groups that have these vitamins.And you should do eye exercises which can protect your eyesight,too.If a person exercises regularly(定期地)and eats the right kind of food,his eyes will stay in good condition for a long time. All above are natural ways of eye care that help us to keep healthy eyes.Being happy all the time can be helpful to a person's eyesight,too.In a word,eye care is very important,no matter how old a person is.4.______ is the most important way to protect our eyes.A. Natural eye careB. Taking medicineC. Seeing the doctorD. Being happy all the time5.All the following causes can lead to bad eyesight EXCEPT ______ .A. agingB. heightC. readingD. computers6.What should you do if you have to work in front of the computer? ______A. Eat healthy food.B. Clean the eyes by using cold water.C. Wear a pair of sunglasses.D. Have a rest after working for a while.7.Which is the best title of the passage? ______A. Ways of Eye CareB. Ways of Eye ExercisesC. Ways of Being HappyD. Ways of Being Healthy.CRecently,a 1935 letter in which Ernest Hemingway detailed his catch of a 500lb blue marlin(青枪鱼), an adventure that is believed to have partly inspired his novel The Old Man and the Sea,has been sold for﹩28,000(£22,000).The handwritten letter was sent by Hemingway on 8 May to the fishing editor of the Miami Herald,laying out in great detail how the author and his friend Henry Strater battled to keep sharks away from the marlin after catching it off the Bahamian island of Bimini. Nate D Sanders, the auction(拍卖) company which sold the letter,said it documented for the first time in Hemingway's own words not only the size of the marlin, but also the attack by sharks, reflecting the plot of the novel. The company added that Hemingway's account of the marlin catch differed from other anecdotes of it,one of which described Hemingway using a machine gun on the sharks,which is said to have attracted more sharks rather than frightened them away.The Old Man and the Sea was also inspired by an anecdote told by Hemingway's Cuban friend Carlos Gutierrez. In 1936, Hemingway wrote in a magazine that Carlos had told him about an old fisherman who caught a great marlin alone.Three years later,Hemingway told his editor Max Perkins that he was planning a short story about the old commercial fisherman who fought the swordfish all alone in his sailing boat. Instead, he ended up writing For Whom the Bell Tolls, not returning to the story about the old fisherman until January 1951. It won him the Pulitzer in 1953,and was specifically cited when he was awarded the Nobel Prize in 1954.8.What does the underlined phrase "laying out" in the second paragraph mean? ______A. Discussing.B. Wondering.C. Imagining.D. Presenting.9.What did the auction company stress when selling the 1935 letter? ______A. The style of the writer.B. The history of the letter.C. The contents of the letter.D. The popularity of the writer.10.What inspired Hemingway to write The Old Man and The Sea besides his own adventure?______A. Henry Strater's account.B. Carlos Gutierrez's story.C. Max Perkins' life experience.D. Nate D Sanders' description.11.Which is the correct order of time for the following facts in the passage? ______①Hemingway wrote a letter to describe his adventure.②Hemingway caught a big blue marlin.③The letter was sold at auction.④The Old Man and The Sea won the Nobel Prize.A. ①③②④B. ②①④③C. ②④①③D. ②③①④DIn 2019,a big revolutionary technology shift will finally occur,which is called 5g. Itis a once-in a-decade upgrade(升级)to our wireless systems that will start reaching mobile phone users in a matter of months. This new times will leap ahead of current wireless known as 4g by offering mobile internet speeds that will let people download an entire 120-minute movie within a secondBut this is not only about faster smart phones,but also will affect many other kinds of devices, including industrial robots,security cameras,drones(无人机),automatic cars,video games,sports,shopping and traffic data.With 5g technology,a clearer and truer 3D images will be formed and it can be off-loaded to other machines wirelessly,freeing users to move and making it easier to develop goggles(目镜)the size of eyeglasses. People can point a smart phone camera to a football game and see both live video on the display and player statistics or other data. Moreover 5g powerful effects extend to remote medical surgery and other fields that increasingly rely on high-speed connections.Officials in the United States and China regard 5g networks as a heated competitive edge.It can help spread the use of artificial intelligence and other cutting-edge technologies.Meanwhile,to get the benefits of 5g,users will have to buy new phones,while carriers will need to install new communication services, which will create a huge future market. In order to occupy it first, the famous world wireless service providers such as AT&T, Verizon, Samsung, Huawei have already declared that they will enter 5g business and showed their 5g new smart phones.However, in the United States, Verizon and AT&T will offer their 5g service with first use of high frequencies known as millimeter waves that can pump data at high speeds, but their signals don't travel as far. Instead Sprint and T-Mobile plan to start with lower frequencies, whose result may be somewhat slower initial speed,but wider range,although they all claim that they have mastered 5g technology.Thus they only first target the areas with large population. So 5g's full benefit to all are not expected until the main US key carriers upgrade their key switching equipment, which may happen in late 2019 or early 2020.12.Which of the following is least likely to be affected directly by 5g technology? ______A. Eating habits.B. Traffic management.C. Artificial intelligence.D. Remote medical operations.13.What does the underlined world "it" in the second paragraph refer to? ______A. to use 5g technology freelyB. to get a clear 3D imagesC. to free users move wirelesslyD. to develop goggles the size of eyeglasses14.Why did the world-famous wireless providers hurry to declare they would enter 5gbusiness? ______A. To serve the people all over the world.B. To meet the need of the world market.C. To start the heated hi-tech competition.D. To occupy this large hi-tech market first.15.What does the last paragraph mainly tell us about the US 5g technology? ______A.It is perfect enough to be put into use in the whole US at present.B. It cannot benefit all Americans before the key equipment is upgraded.C. It is too backward to be applied in any part of the US now.D. It will never be widely used all over the US in the future.第二节(共5个小题;每小题2分,满分10分)根据短文,从选项中选出能填入空白处的最佳选项。
2019-2020学年 黑龙江省大庆铁人中学 高二下学期3月月考试题(线上考试) 英语 Word版

大庆铁人中学高二年级下学期第一次月考英语试题试题说明:1、本试题满分150 分,答题时间120 分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第I 卷选择题部分一、完形填空(一)(共20小题;每小题1.5 分,满分30 分)阅读下面短文,掌握其大意,然后从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Almost everyone around us uses a phone. Phones provide a simple and efficient way to conduct work or ___1___ with social arrangements from day to day. Several times in the course of a work day, you may be ___2___ by your workmates, students or friends by means of phone. If you want a/an ___3___ with your department head, you will ___4___ call him and arrange a time with him. If you are unable to ___5___ your appointment, or if you find you have to be ___6___ for it, you will phone and change the ___7___. In this way, no one ___8___ time waiting for someone who is not coming. If you want to buy something, you will “let your ___9___ do the walking”. That is, you call ahead to make sure the store has what you ___10___. If it is an expensive item, you might call several stores to ___11___ prices so that you can buy the cheapest one. If you want to ___12___ a train or plane, after finding out the prices, you can call to ___13___ the ticket; if you want to shop for clothes after work, you might call to ask how ___14___ the store is open before you travel all the way there.Phones are easily ___15___. In streets, you can see public phones in which you feed coins to make a call. Phones have ___16___ answering services; if you are not at home or in the office, or don’t wish to be ___17___, you s witch on a machine, which will answer the call for you. A pre-recorded message will say to the ___18___, “I’m sorry, I’m not available at the moment. Please leave your name and number and I will call you ___19___ as soon as possible.”It’s more efficient to ___20___ one’s name and number than to waste their time calling again and again.1. A. deal B. communicate C. share D.talk2. A. suggested B. reminded C. connected D. ignored3. A. prize B. promise C. deal D. appointment4. A. never B. usually C. seldom D. frequently5. A. keep B. make C. break D. take6. A. intended B. prepared C. late D. ready7. A. mind B. place C. plan D. idea8. A. arranges B. takes C. kills D. wastes9. A. feet B. finger C. head D. legs10. A. need B. hate C. have D. think11. A. pay B. cut C. raise D. compare12. A. make B. take C. miss D. get13. A. choose B. offer C. book D. ask14. A. late B. fast C. soon D. early 15. A. suitable B. usable C. enjoyable D. available16. A. proper B. automatic C. artificial D. free17. A. noticed B. upset C. disturbed D. worried18. A. seller B. visitor C. speaker D. caller19. A. on B. back C. up D. at20. A. leave B. sign C. rememberD. write二、阅读理解(共两小节,20小题;每小题2分,满分40分)第一节: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。
精校Word版答案全---黑龙江省大庆铁人中学2018-2019学年高二下学期开学考试英语

铁人中学2017级高二学年下学期开学考试英语试题试题说明:1、本试题满分 150 分,答题时间 120 分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第Ⅰ卷选择题部分第一部分:单项填空(共20小题,每小题1.5分,满分30分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
1.It was ______ of Michael to inform us of his delay in case we got worried.A. carelessB. considerateC. patientD. generous2.Tom had to ______ the invitation to the party last weekend because he was too busy.A. turn inB. turn downC. turn overD. turn to3.He always ______ other’s help______. His colleagues don’t want to cooperate with him.A. considers; seriouslyB. respects; thankfullyC. takes; for grantedD. takes; into account4.—Do you have enough to ______ all your daily expenses?—Oh yes,enough and to spare.A. coverB. spendC. fillD. offer5. We’ll send you a copy as soon as it becomes _______. We are working on it day and night.A. presentB. qualifiedC. availableD. renewable6. His parents decided that, with two children ______, they would open a restaurant.A. to be educatedB. educatedC. to educateD. educating7. Mike claims ______ all his homework, but no one believes him.A. to have finishedB. to be finishingC. having finishedD. that to finish.8. There is a board by the road , which ______ “Parking______.”A. writes , forbiddingB. reading ,forbiddingC. says , forbiddenD. saying , forbidden9. Look at the black clouds! They ______ that it will rain soon.A. indicateB. adviseC. say D think10. —Sorry, Mum! I failed the job interview again.—Oh, it’s too bad. You ______ have made full preparations.A. mustB. canC. wouldD. should11. The ______ look on the manager's face suggested that he ______ to overcome the difficulty.A. determined; be determinedB. determined; was determinedC. determining; determineD. determining; determined12. ______ I always felt I would pass the exam, I never thought I would get an A.A. OnceB. WhileC. IfD. Until13. It is the most instructive lecture that I ______ since I came to this school.A. attendedB. had attendedC. am attendingD. have attended14. Look at the trouble we are in. If only we ______ our teacher’s advice!A. tookB. would takeC. had takenD. would have taken15. —Where is Mother?—She is in the kitchen. She ______ the housework all morning.A. has been doingB. was doingC. has doneD. is doing16. Whenever I met her,______ was fairly often,she greeted me with a sweet smile.A. whoB. whichC. whenD. that17. — Our country is developing at an amazing speed!— Yes. This is ______ makes me feel so proud.A. whichB. whyC. whereD. what18. Recently a survey ______ prices of the same goods in two different supermarkets has caused aheated discussion among citizens.A. comparingB. comparedC. comparesD. being compared19. It was in the park,______ stands an old temple,______ we asked our guide to take a photo for the two of us.A. which; thatB. that; whichC. where; thatD. that; where20. ______ of the danger in the street, she had to go home with a friend ______ her.A. Warning; followingB. Having warned; followingC. Having been warned; followingD. Warned; followed第二部分阅读理解(共两节20小题;每小题2分,满分40分)第一节:阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
黑龙江省大庆铁人中学2018-2019学年高二上学期第一次月考数学(文)试题(解析版)

大庆铁人中学高二学年上学期开学后第一次月考试数学(文)试题试题说明:1、本试题满分150分,答题时间120分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第Ⅰ卷选择题部分一、选择题:(每小题5分,共60分)1.设,则“”是“”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】B【解析】【分析】首先求解绝对值不等式,然后确定充分性和必要性是否成立即可.【详解】求解绝对值不等式可得,据此可知“”是“”的必要不充分条件.本题选择B选项.【点睛】本题主要考查绝对值不等式的解法,充分条件和必要条件的判定等知识,意在考查学生的转化能力和计算求解能力.2.已知命题,;命题:若,则.下列命题为真命题的是()A. B. C. D.【答案】B【解析】【分析】首先确定p,q的真假,然后逐一考查所给命题的真假即可.【详解】当时,,则命题p为真命题;取,满足,不满足,命题q为假命题;据此可得:是假命题;是真命题;是假命题;是假命题.本题选择B选项.【点睛】本题主要考查命题真假的判定,复合命题问题等知识,意在考查学生的转化能力和计算求解能力.3.命题“若,则”的否命题是()A. 若,则B. 若,则C. 若,则D. 若,则【答案】B【解析】【分析】命题的否命题同时否定条件和结论即可.【详解】同时否定条件和结论可得命题“若,则”的否命题是:若,则.本题选择B选项.【点睛】本题主要考查命题的否定,属于基础题.4.“为真”是“为真”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】B【解析】【分析】由题意分别考查充分性和必要性是否成立即可.【详解】若“为真”可能p假q真,不一定有“为真”,充分性不成立;若“为真”,则一定有“为真”,必要性成立,综上可得:“为真”是“为真”的必要不充分条件.本题选择B选项.【点睛】本题主要考查充分必要条件的判定,或命题的运算法则等知识,意在考查学生的转化能力和计算求解能力.5.在三角形中,角所对的边分别为,则“”是“”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】C【解析】【分析】由题意结合正弦定理确定充分性和必要性是否成立即可.【详解】设△ABC外接圆半径为R,若,则,结合正弦定理有,即充分性成立;若,则,结合正弦定理有,即必要性成立;综上可得:“”是“”的充要条件.本题选择C选项.【点睛】本题主要考查充分必要条件的判定,正弦定理及其应用等知识,意在考查学生的转化能力和计算求解能力.6.已知焦点在轴上的椭圆的焦距为,则()A. B. C. D.【答案】C【解析】由题意得,选C.7.已知椭圆的长半轴长、焦距、短半轴长成等差数列,则该椭圆的离心率为()A. B. C. D.【答案】C【解析】【分析】由题意得到a,c的关系式,然后确定离心率即可.【详解】由题意可得:,则,又,故,整理可得:,,.本题选择C选项.【点睛】椭圆的离心率是椭圆最重要的几何性质,求椭圆的离心率(或离心率的取值范围),常见有两种方法:①求出a,c,代入公式;②只需要根据一个条件得到关于a,b,c的齐次式,结合b2=a2-c2转化为a,c的齐次式,然后等式(不等式)两边分别除以a或a2转化为关于e的方程(不等式),解方程(不等式)即可得e(e的取值范围).8.若点在椭圆上,、分别是椭圆的两焦点,且,则的面积是()A. B. C. 1 D. 2【答案】C【解析】【分析】由题意结合椭圆的定义和勾股定理确定的面积即可.【详解】设,利用椭圆的定义和勾股定理有:,则:,的面积.本题选择C选项.【点睛】椭圆上一点与两焦点构成的三角形,称为椭圆的焦点三角形,与焦点三角形有关的计算或证明常利用正弦定理、余弦定理、|PF1|+|PF2|=2a,得到a,c的关系.9.是椭圆的一个焦点,是椭圆上的一个动点,则和两点间的距离的最大值和最小值分别是()A. 2和1B. 4和2C. 6和2D. 3和1【答案】D【解析】【分析】设出点的坐标,然后结合三角函数的性质确定最大值和最小值即可.【详解】设椭圆上点的坐标为,不妨设点F的坐标为,则:,注意到二次函数对称轴为,函数在区间上单调递减,据此可得:当时,有最小值1,当时,有最大值3,本题选择D选项.【点睛】本题主要考查最值问题的求解,三角换元的方法,二次函数求最值的方法等知识,意在考查学生的转化能力和计算求解能力.10.平面上动点与定点的距离和到直线的距离的比为,则动点的轨迹的标准方程为()A. B. C. D.【答案】D【解析】【分析】由题意得到关于x,y的等式,整理变形即可确定动点的轨迹的标准方程.【详解】由题意可得:,整理变形可得:.本题选择D选项.【点睛】本题主要考查轨迹方程的求解,属于基础题.11.已知椭圆过点作弦且弦被点平分,则此弦所在的直线方程为()A. B. C. D.【答案】A【解析】【分析】由题意利用点差法确定直线方程即可.【详解】设直线与椭圆交点为,设所求直线的斜率为k,由题意可得:,,两式作差可得:,其中,故:,解得:,则直线方程为:,整理为一般式即:.本题选择A选项.【点睛】本题主要考查点差法及其应用,意在考查学生的转化能力和计算求解能力.12.关于曲线,给出下列四个结论:①曲线是椭圆;②关于坐标原点中心对称;③关于直线轴对称;④所围成封闭图形面积小于8.则其中正确结论的序号是()A. ②④B. ②③④C. ①②③④D. ①②④【答案】A【解析】【分析】结合题意逐一考查所给的结论是否正确即可.【详解】逐一考查所给的结论:对于①,∵曲线C:,不是椭圆方程,∴曲线C不是椭圆,∴①错误;对于②,把曲线C中的(x,y)同时换成(−x,−y),方程不变,∴曲线C关于原点对称,②正确;对于③,把曲线C中的(x,y)同时换成(y,x),方程变为,∴曲线C不关于直线y=x对称,③错误;对于④,∵|x|⩽2,|y|⩽1,∴曲线C:所围成的封闭面积小于4×2=8,很明显所给的曲线方程对应的图形不可能是矩形,故所围成封闭图形面积小于8,∴④正确.综上,正确的命题是②④.故答案为:②④.【点睛】本题主要考查轨迹方程的对称性,由轨迹方程分析其性质等知识,意在考查学生的转化能力和计算求解能力.第Ⅱ卷非选择题部分二、填空题:(每小题5分,共20分)13.如果平面上动点满足:,则动点的轨迹的标准方程为______【答案】【解析】【分析】由题意结合两点之间距离公式和椭圆的定义确定轨迹方程即可.【详解】题中所给的方程即:,结合点到直线距离公式可得该式的几何意义即点M到定点的距离与到定点的距离之和为定值10,由于,故该该轨迹方程为椭圆,其中椭圆焦点位于轴上,且,故,据此可知动点的轨迹的标准方程为.故答案为:.【点睛】本题主要考查轨迹方程的求解,椭圆的定义及其应用等知识,意在考查学生的转化能力和计算求解能力. 14.周长为18的三角形中,,,为坐标原点,为中点,当时,的长为______【答案】3【解析】【分析】首先确定C点的轨迹,然后结合几何性质求解OD的长度即可.【详解】由题意可得:,则点C位于以A,B为焦点的椭圆上,若,则,注意到,由三角形中位线的结论可得.故答案为:3.【点睛】本题主要考查椭圆的定义,三角形中位线的性质及其应用等知识,意在考查学生的转化能力和计算求解能力.15.点是椭圆上的一个动点,则的最大值为______【答案】【解析】设是椭圆上任意一点,设,则,所以(其中),应填答案。
2018-2019学年黑龙江省大庆铁人中学高二下学期开学考试英语试题答案

铁人中学2017级高二学年下学期开学考试英语试题答案考试时间:2019年3月第1页共1页铁人中学2017级高二学年上学期期末考试英语试题答案第Ⅰ卷选择题部分第一部分:单项填空(共20小题,每小题1.5分,满分30分)1-5BBCAC 6-10CACAD11-15BBDCA16-20BDACC第二部分阅读理解(共两节20小题;每小题2分,满分40分)21-23ADC 24-26CADB28-31ABAD32-35CADB36-40DCFAB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l .5分,满分30分)41-45BCABD 46-50ACBBD 51-55DACBD 56-60AACBD第二节语法填空(共10小题,每小题1.5分,满分15分)61.events 62.a 63.was held 64.for65.bored 66.actually67.curling68.was69.to tell 70.that第四部分:写作(共两节,满分35分)第一小节短文改错(共10小题;每小题l 分.满分10分)1.Equipping—Equipped2.me—myself3.learn—learning4.lose—losing5.when—that6.advices—advice7.confidence—confident8.去掉a9.go—goes 10.great 前加of.第二小节书面表达(满分25分)Dear Ms.Jenkins,I'm writing to express my gratitude for your generous help in my preparation for the Chinese andAmerican Culture Knowledge Competition.Without your instruction,I could not have won first place in the competition.In spite of your busy schedule,you set aside hours and hours to teach me more British culture to make sure I would stand out among other competitors.Besides,the books you recommended were very helpful and I still refer to them often.Again,I would like to express my sincere thanks to you!And hopefully,I can get more help from you in the study of British culture in the future.Your sincerely,Li Hua。
黑龙江省大庆铁人中学2018_2019学年高二英语上学期期末考试试题

铁人中学2017级高二学年上学期期末考试英语试题试题说明:1、本试题满分 150 分,答题时间 120 分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第Ⅰ卷选择题部分第一部分:单项填空(共20小题,每小题1分,满分20分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
1.--- Can I help you with it?--- I appreciate your _______, but I can manage it myself.A.adviceB. offerC. requestD. favour2.--- May I have a word with you? I won't _______ much of your time.--- Sure.A. take outB. take offC. take onD. take up3.The Harry Potter books are quite popular, they are in great_______ in the city.A.quantityB. progressC. demandD. production4.The bell _______ the end of the period rang, interrupting our heated discussion.A. to indicateB. indicatingC. indicatesD. indicated5.He likes helping others, _______ those who are in trouble.A. in theoryB. in favourC. in particularD. in practice6.The Chinese scientists claimed _______ a cure for the disease.A. having discoveredB. discoveringC. to have discoveredD. that they discover7.We discussed three different _______ to the study of mathematics.A. methodsB. accessesC. meansD. approaches8.With all things _______, we should follow his advice.A. consideredB. having consideredC. being consideredD.considering9.--- Can you lend me the book Gone with the Wind?--- Sorry . I returned it to the library just now. Maybe it is still _______.A.valuableB. acceptableC. affordableD. available10.Have you got a _______ to fish in this river?A.permitB. permissionC. permittingD. permitted11.Though the man was badly hurt in the accident, he was still _______ and couldthink clearly.A.awakeB. awareC. consciousD. confused12. When we got to the railway station,the express hadn't started yet,so we _______.A. needn't hurryB. didn't need hurryC. needn't to hurryD. needn't have hurried13. _______ the global economy is showing signs of recovery, many developing countries arestill suffering.A. WhileB. WhereC. HowD. As14.It was only after we had watched the film "Amazing China"_______we realized what amazingachievements China has made in the past five years.A. whenB. thatC. whichD. what15.--- Haven’t seen you for ages! Where have you been ?--- I went to Ningxia and _______ there for one year, teaching as a volunteer.A. have stayedB. stayedC. had stayedD. am staying16. President Xi Jinping demanded the environmental problems _______paid special attention to.A. referred to beB. referred to beingC. refer to beingD.refer to be17. We can hardly believe such a young boy_______ travel around the world all byhimself.A. mayB. needC. shouldD. must18. ---Why are you so disappointed?---I went there hurriedly and waited there for 3 hours,______ the tickets have been sold out.A. only to be toldB. only to tellC. tellingD.being told19.Walking out of the theatre,the famous singer found himself ________by his fans.A. surroundingB. surroundC. surroundedD. beingsurrounded20._______ in the regulations that you shouldn’t tell other people the password of your e-mail account.A. As is requiredB. It is requiredC. It requiresD. What is required第二部分阅读理解(共两节20小题;每小题2分,满分40分)第一节:阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
铁人中学2018级高二学年上学期期末考试英语试题答案
大庆铁人中学高二上期末英语答案1-3 DDA 4--7 CDBD 8--11 CCDB 12--15 CBCD 16--20 ECDAG21-25 BCACA 26-30DDCBA 31-35 DDBCA 36-40 ABCDB41-45 BDBDA 46-50 CCADC 51-55 DBACA 56-60 ABCBD61. greatest 62. whom/who 63. heard/had heard 64. of 65. after/when 66. knowing 67. activities 68. closely 69. named 70. to stay短文改错The other day, it was my birthday and I was looking forward to seeing myfriends. We were meeting my favorite Italian restaurant. I was excited and got to the restaurant at exactly 7 o'clock. I looked around for a familiar face but failed. Still, I decided to wait for them patiently. The restaurant quickly filled up with customers , but none of them were my friends. I called Lily, but she didn't answer. I felt lonely and sad . My friends had forgotten my birthday. I went home, opened the door and walked into the dark house. Suddenly the lights went on and my friends jumped up and shouted “Surprise !” They hadn’t forgotten,^and it was the best birthday ever.书面表达Dear Eric,I am Li Hua, a student from China. I’m writing to ask about my stay with your family.To begin with, I’d like to express my thanks for your kindness of accepting me. To better prepare for my life in Australia, I’d l ike to know if I will have a room for myself and if there is a kitchen I can use. I plan to have lunch at school, and it would be great if I could join you for breakfast and supper. Finally could you tell me how far your place is from the school? Is it within walking distance or do I need to take a bus?I am excited about my visit to Australia. I am looking forward to seeing you soon.Yours SincerelyLi Hua。
黑龙江省大庆铁人中学2018-2019学年高二上学期第一次月考数学(文)试题(解析版)
大庆铁人中学高二学年上学期开学后第一次月考试数学(文)试题试题说明:1、本试题满分150分,答题时间120分钟。
2、请将答案填写在答题卡上,考试结束后只交答题卡。
第Ⅰ卷选择题部分一、选择题:(每小题5分,共60分)1.设,则“”是“”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】B【解析】【分析】首先求解绝对值不等式,然后确定充分性和必要性是否成立即可.【详解】求解绝对值不等式可得,据此可知“”是“”的必要不充分条件.本题选择B选项.【点睛】本题主要考查绝对值不等式的解法,充分条件和必要条件的判定等知识,意在考查学生的转化能力和计算求解能力.2.已知命题,;命题:若,则.下列命题为真命题的是()A. B. C. D.【答案】B【解析】【分析】首先确定p,q的真假,然后逐一考查所给命题的真假即可.【详解】当时,,则命题p为真命题;取,满足,不满足,命题q为假命题;据此可得:是假命题;是真命题;是假命题;是假命题.本题选择B选项.【点睛】本题主要考查命题真假的判定,复合命题问题等知识,意在考查学生的转化能力和计算求解能力.3.命题“若,则”的否命题是()A. 若,则B. 若,则C. 若,则D. 若,则【答案】B【解析】【分析】命题的否命题同时否定条件和结论即可.【详解】同时否定条件和结论可得命题“若,则”的否命题是:若,则.本题选择B选项.【点睛】本题主要考查命题的否定,属于基础题.4.“为真”是“为真”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】B【解析】【分析】由题意分别考查充分性和必要性是否成立即可.【详解】若“为真”可能p假q真,不一定有“为真”,充分性不成立;若“为真”,则一定有“为真”,必要性成立,综上可得:“为真”是“为真”的必要不充分条件.本题选择B选项.【点睛】本题主要考查充分必要条件的判定,或命题的运算法则等知识,意在考查学生的转化能力和计算求解能力.5.在三角形中,角所对的边分别为,则“”是“”的()A. 充分不必要条件B. 必要不充分条件C. 充要条件D. 既不充分也不必要条件【答案】C【解析】【分析】由题意结合正弦定理确定充分性和必要性是否成立即可.【详解】设△ABC外接圆半径为R,若,则,结合正弦定理有,即充分性成立;若,则,结合正弦定理有,即必要性成立;综上可得:“”是“”的充要条件.本题选择C选项.【点睛】本题主要考查充分必要条件的判定,正弦定理及其应用等知识,意在考查学生的转化能力和计算求解能力.6.已知焦点在轴上的椭圆的焦距为,则()A. B. C. D.【答案】C【解析】由题意得,选C.7.已知椭圆的长半轴长、焦距、短半轴长成等差数列,则该椭圆的离心率为()A. B. C. D.【答案】C【解析】【分析】由题意得到a,c的关系式,然后确定离心率即可.【详解】由题意可得:,则,又,故,整理可得:,,.本题选择C选项.【点睛】椭圆的离心率是椭圆最重要的几何性质,求椭圆的离心率(或离心率的取值范围),常见有两种方法:①求出a,c,代入公式;②只需要根据一个条件得到关于a,b,c的齐次式,结合b2=a2-c2转化为a,c的齐次式,然后等式(不等式)两边分别除以a或a2转化为关于e的方程(不等式),解方程(不等式)即可得e(e的取值范围).8.若点在椭圆上,、分别是椭圆的两焦点,且,则的面积是()A. B. C. 1 D. 2【分析】由题意结合椭圆的定义和勾股定理确定的面积即可.【详解】设,利用椭圆的定义和勾股定理有:,则:,的面积.本题选择C选项.【点睛】椭圆上一点与两焦点构成的三角形,称为椭圆的焦点三角形,与焦点三角形有关的计算或证明常利用正弦定理、余弦定理、|PF1|+|PF2|=2a,得到a,c的关系.9.是椭圆的一个焦点,是椭圆上的一个动点,则和两点间的距离的最大值和最小值分别是()A. 2和1B. 4和2C. 6和2D. 3和1【答案】D【解析】【分析】设出点的坐标,然后结合三角函数的性质确定最大值和最小值即可.【详解】设椭圆上点的坐标为,不妨设点F的坐标为,则:,注意到二次函数对称轴为,函数在区间上单调递减,据此可得:当时,有最小值1,当时,有最大值3,本题选择D选项.【点睛】本题主要考查最值问题的求解,三角换元的方法,二次函数求最值的方法等知识,意在考查学生的转化能力和计算求解能力.10.平面上动点与定点的距离和到直线的距离的比为,则动点的轨迹的标准方程为()A. B. C. D.【答案】D由题意得到关于x,y的等式,整理变形即可确定动点的轨迹的标准方程.【详解】由题意可得:,整理变形可得:.本题选择D选项.【点睛】本题主要考查轨迹方程的求解,属于基础题.11.已知椭圆过点作弦且弦被点平分,则此弦所在的直线方程为()A. B. C. D.【答案】A【解析】【分析】由题意利用点差法确定直线方程即可.【详解】设直线与椭圆交点为,设所求直线的斜率为k,由题意可得:,,两式作差可得:,其中,故:,解得:,则直线方程为:,整理为一般式即:.本题选择A选项.【点睛】本题主要考查点差法及其应用,意在考查学生的转化能力和计算求解能力.12.关于曲线,给出下列四个结论:①曲线是椭圆;②关于坐标原点中心对称;③关于直线轴对称;④所围成封闭图形面积小于8.则其中正确结论的序号是()A. ②④B. ②③④C. ①②③④D. ①②④【答案】A【解析】【分析】结合题意逐一考查所给的结论是否正确即可.【详解】逐一考查所给的结论:对于①,∵曲线C:,不是椭圆方程,∴曲线C不是椭圆,∴①错误;对于②,把曲线C中的(x,y)同时换成(−x,−y),方程不变,∴曲线C关于原点对称,②正确;对于③,把曲线C中的(x,y)同时换成(y,x),方程变为,∴曲线C不关于直线y=x对称,③错误;对于④,∵|x|⩽2,|y|⩽1,∴曲线C:所围成的封闭面积小于4×2=8,很明显所给的曲线方程对应的图形不可能是矩形,故所围成封闭图形面积小于8,∴④正确.综上,正确的命题是②④.故答案为:②④.【点睛】本题主要考查轨迹方程的对称性,由轨迹方程分析其性质等知识,意在考查学生的转化能力和计算求解能力.第Ⅱ卷非选择题部分二、填空题:(每小题5分,共20分)13.如果平面上动点满足:,则动点的轨迹的标准方程为______【答案】【解析】【分析】由题意结合两点之间距离公式和椭圆的定义确定轨迹方程即可.【详解】题中所给的方程即:,结合点到直线距离公式可得该式的几何意义即点M到定点的距离与到定点的距离之和为定值10,由于,故该该轨迹方程为椭圆,其中椭圆焦点位于轴上,且,故,据此可知动点的轨迹的标准方程为.故答案为:.【点睛】本题主要考查轨迹方程的求解,椭圆的定义及其应用等知识,意在考查学生的转化能力和计算求解能力.14.周长为18的三角形中,,,为坐标原点,为中点,当时,的长为______【答案】3【解析】【分析】首先确定C点的轨迹,然后结合几何性质求解OD的长度即可.【详解】由题意可得:,则点C位于以A,B为焦点的椭圆上,若,则,注意到,由三角形中位线的结论可得.故答案为:3.【点睛】本题主要考查椭圆的定义,三角形中位线的性质及其应用等知识,意在考查学生的转化能力和计算求解能力.15.点是椭圆上的一个动点,则的最大值为______【答案】【解析】设是椭圆上任意一点,设,则,所以(其中),应填答案。
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大庆铁人中学高二学年上学期月考考试
英语试题答案
第一部分单项选择题(本大题共20小题,每小题1分,共20分。
)
CADDC CBBAA DDDCB ACDAC
第二部分阅读理解(共两节20小题;每小题2分,满分40分)
A: DACB B:BCD C:ABDDA D:CDD
七选五:BAFEG
第三部分完形填空(本大题共20小题,共30.0分)
BBABA CBACD ABDDB DCCCB
第四部分语言知识运用(共两节,满分25分)
第一节语法填空(每小题1.5分共15分)
61. started 62. different 63. the 64. whose 65. With 66. importance
67. (should) read 68. so 69. learned 70. Such
第二节短文改错:(每小题1分,共10分)
friend-friends, beside-besides, a—an, 去掉in,is—was, grateful-gratefully, and—but, them—it, give前加to,expect--expecting
第五部分写作(共两节,满分35分)
第一节单词拼写(每小题1分,共10分)
71.global 72.historical 73.alternative 74.predicted munication 76.permission 77.variety 78.convenient 79.definitely 80.optimistic
第二节书面表达25分
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