2012北京市石景山区一模英语
2012年石景山一模试题(文科)答案 含答案
2012年石景山区高三统一测试高三数学（文科）参考答案一、选择题：本大题共8个小题，每小题5分，共40分．二、填空题：本大题共6个小题，每小题5分，共30分．注：两空的题第1个空3分，第2个空2分.三、解答题：本大题共6个小题，共80分．应写出文字说明，证明过程或演算步骤． 15．（本小题满分13分）解：（Ⅰ）∵ C b B c a cos cos )2(=-，由正弦定理，得∴ C B B C A cos sin cos )sin sin 2(=-． …………2分∴ A C B C B B C B A sin )sin(cos sin cos sin cos sin 2=+=+=，………4分 ∵ ()π，0∈A , ∴0sin ≠A ∴ 21cos =B ． 又∵ π<<B 0 ， ∴ 3π=B ． …………6分 （Ⅱ）由正弦定理BbA a sin sin =，得622232=⨯=b …………8分,43A B ππ==Q426sin +=∴C …………11分 2334266221sin 21+=+⨯⨯⨯==∴C ab s ． …………13分16．（本小题满分13分） 解：（I ）由频率分布表得31000.03M ==, …………1分 所以100(333715)42m =-+++=， …………2分420.42100n ==，0.030.030.370.420.151N =++++=． …………3分…………5分 （Ⅱ）由题意知，全区90分以上学生估计为4215600342100+⨯=人．………7分 （III ）设考试成绩在(]0,30内的3人分别为A 、B 、C ；考试成绩在(]30,60内的3人分别为a 、b 、c ，从不超过60分的6人中，任意抽取2人的结果有： (A ，B)，(A ，C)，(A ，a)，(A ，b)，(A ，c)， (B ，C)，(B ，a)，(B ，b)，(B ，c)，(C ，a)，(C ，b)，(C ，c)，(a ，b)，(a ，c)，(b ，c)共有15个. …………10分 设抽取的2人的分数均不大于30分为事件D ．则事件D 含有3个结果： (A ，B)，(A ，C) ，(B ，C) …………11分 ∴31()155P D == ．…………13分 17．（本小题满分13分）解： （Ⅰ）证明:因为多面体1111D C B A ABCD -为正方体， 所以1111B C A ⊥面ABB ；因为111A B A ⊂面ABB ，所以111B C A ⊥B ．…………2分又因为11A AB ⊥B ，1111B C AB B ⋂=，所以111DC A A B ⊥B 面.…………4分 因为11A A ⊂B 面BE ,所以平面11ADC B ⊥平面1A BE . …………6分 （Ⅱ）当点F 为11D C 中点时，可使F B 1//平面BE A 1. …………7分 以下证明之：易知：EF //112C D ，且EF 11=2C D ， …………9分 设11AB A B O ⋂=，则1B O //112C D 且1B O 11=2C D , 所以EF //1B O 且EF 1=B O ，所以四边形1B OEF 为平行四边形. 所以1B F //OE . …………11分E F A BCD B 1A 1 D 1C 1又因为11B F A BE ⊄面，1OE A BE ⊂面．所以F B 1//面BE A 1 …………13分18．（本小题满分14分）解：（Ⅰ）2222'()2a x af x x x x+=+= …………1分 由已知'(2)1f =，解得3a =-. …………3分（II ）函数()f x 的定义域为(0,)+∞.（1）当0a ≥时, '()0f x >，()f x 的单调递增区间为(0,)+∞；……5分（2）当0a <时2('()x x f x x=.当x 变化时，'(),()f x f x 的变化情况如下：由上表可知，函数()f x 的单调递减区间是；单调递增区间是)+∞. …………8分 （II ）由22()2ln g x x a x x =++得222'()2a g x x x x=-++，…………9分 由已知函数()g x 为[1,2]上的单调减函数，则'()0g x ≤在[1,2]上恒成立， 即22220ax x x-++≤在[1,2]上恒成立.即21a x x≤-在[1,2]上恒成立.…………11分 令21()h x x x =-，在[1,2]上2211'()2(2)0h x x x x x=--=-+<，所以()h x 在[1,2]为减函数. min 7()(2)2h x h ==-,所以72a ≤-. …………14分19．（本小题满分14分）解：解：（Ⅰ）由题意，2221a cb a bc ⎧-=⎪⎪=⎨⎪=+⎪⎩解得1a c ==．即：椭圆方程为.12322=+y x ------------4分 （Ⅱ）当直线AB 与x轴垂直时，AB =，此时AOB S ∆= -----------6分 当直线AB 与x 轴不垂直时，设直线AB 的方程为：)1(+=x k y ， 代入消去y 得：2222(23)6(36)0k x k x k +++-= ．设1122(,),(,)A x y B x y ，则212221226233623k x x k k x x k ⎧-+=⎪⎪+⎨-⎪=⎪+⎩ -----------8分所以221)23k AB k +=+ ， ------------11分由222AB k k =⇒=⇒= ------------13分所以直线0AB l y -=或0AB l y +=． ---------14分20．（本小题满分13分）解：（I ）因为2221122,212(22)1(21)++=++=++=+n n n n n n n a a a a a a a所以数列}1{2+n a 是“平方递推数列” ． --------2分由以上结论21lg(21)lg(21)2lg(21)n n n a a a ++=+=+ ，所以数列)}1{lg(2+n a 为首项是lg5公比为2的等比数列 ． --------4分（II ）11121lg(21)[lg(21)]22lg5lg5---+=+⨯==n n n n a a ，11221215,(51)2--+==-n n n n a a ．--------6分1lg lg(21)lg(21)(21)lg 5nn n T a a =++++=-L ，215nn T -=．--------9分（III ）11lg (21)lg512lg(21)2lg52---===-+n n n n n n T b a ，11222n n S n -=-+． --------13分[注：若有其它解法，请酌情给分]。
2012年北京中考英语一模各区县作文题及范文
2012年北京中考英语一模各区县作文题及范文昌平74. 请阅读小明的英国笔友Mike发来的电子邮件，以小明的身份，写一封不少于60词的回信。
请不要使用真实姓名。
信的开头和结尾已经给出（开头和结尾不计词数）。
********************************.cnHi Xiaoming,How have you been? Are you still busy with your school work?My school is having a drawing competition now. We’re asked to draw about the earth in 2050. There’re 2 pictures drawn by my classmates in the attachment. I want to ask your opinions on them. Which one do you think it would be like in 2050? And why do you think so?Look forward to your ideas.All the best,MikeAttachment:Picture A Picture BHi Mike,Thanks for your email and sending me the pictures.Best wishes,Xiaoming范文：The drawing competition sounds very interesting to me. There must be many smart pictures and ideas about the near future.What I believe will happen in 2050 is still a question to myself at present. But I guess picture A explains the cities in 2050 better, because almost everyone in the whole world have been trying to do their best to protect the environment for long, such as, driving less, or recycling water. What’s more, our government is working hard for improving our living conditions.As a result, there will be cleaner streets, easier traffic and life in 2050.Do you agree with me?B.The drawing competition sounds very interesting to me. There must be many smart pictures and ideas about the near future.What I believe will happen in 2050 is still a question to myself at present. But I guess picture B describes the cities in 2050 well. Although some people are trying to save the environment now, there’re still many others having no ideas about the environment protection. For example, I could see a lot of bottles or cans thrown on the way and many fish dying in the dirty rivers.As a result, there won’t be great changes but dirtier in 2050.Do you agree with me?大兴74. 根据中文大意和英文提示词语，写出意思连贯、符合逻辑、不少于60词的短文。
北京市石景山区中考英语一模试卷
北京市石景山区中考英语一模试卷In the bustling metropolis of Beijing, nestled within the Shijingshan district, lies a testament to the academic rigor and excellence that the city's education system strives for. The middle school English mock examination paper, a crucial stepping stone for students in their educational journey, reflects a blend of traditional values and modern educational practices.The examination paper is designed to challenge the students' grasp of the English language, not merely through rote memorization but by encouraging critical thinking and application of language skills in various contexts. It comprises sections that assess reading comprehension, vocabulary, grammar, and writing skills, each meticulously crafted to align with the curriculum and the real-world use of the language.The reading comprehension section, often starting with an engaging passage about a relevant social issue or a slice of life narrative, tests the students' ability to understand and interpret written English. Questions following the passage are formulated to gauge the depth of comprehension, inferential skills, and the ability to analyze the text critically.Vocabulary and grammar sections are interwoven with the fabric of practical usage. Instead of isolated words and rules, students encounter vocabulary in context, learning not just the meaning but also the nuances and collocations. Grammar questions push students to apply rules in sentence construction, error correction, and editing tasks, thereby solidifying their understanding of English syntax and structure.The writing section is the culmination of the examination, where students showcase their ability to express ideas coherently and creatively. They are prompted to write essays, letters, or narratives that require a good command of language and the ability to engage the reader. The prompts are carefully selected to resonate with the students' experiences, aspirations, and the world around them.The mock examination does not merely serve as a rehearsal for the actual test but as a mirror reflecting the students' current abilities. It highlights areas of strength andopportunities for growth, guiding both teachers and students in the journey towards linguistic proficiency.In crafting such an examination paper, educators in Shijingshan district demonstrate their commitment to nurturing well-rounded individuals who can navigate the complexities of the English language with confidence. It is a commitment that goes beyond the classroom, aiming to equip students with the skills necessary to thrive in a globalized world.As students in Beijing's Shijingshan district sit down to take this mock examination, they are not just answering a set of questions. They are taking steps towards their future, armed with knowledge and skills that will open doors to new opportunities and adventures. This examination is more than a test; it is a milestone in their lifelong journey of learning and discovery. 。
石景山2012一模
2012年石景山一模试题知识运用（共25分）四、单项填空(共13分,每小题1分)从下列各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。
22.— Welcome to ________ school.— Thanks. Your school is very nice.A. hisB. yourC. theirD. our23. Mother’s Day is coming ________ May 11th this year.A. atB. inC. toD. on24. — ________ is it from your house to the bus stop?—About five minutes’ walk.A. How farB. How oftenC. How soonD. How long25. When you’re learning English, just use it, ________ you’ll lose it.A. soB. butC. andD. or26. You ________ do it if you really don’t want to.A. can’tB. couldn’tC. needn’tD. mustn’t27. —What’s the news in today’s newspaper?— ________ special. Let’s go out for a walk.A. NothingB. SomethingC. AnythingD. Everything28. The students asked Mr. Wang ________ them some advice on reading.A. giveB. gaveC. givingD. to give29. The air in Beijing is getting much ________ now than a few years ago.A. cleanB. cleanerC. cleanestD. the cleanest30. —Listen! What’s the noise?— My brother ________ the program of the World Cup in the sitting room.A. watchesB. has watchedC. is watchingD. watched31. I can’t believe the se photos ________ by such a little girl.A. takeB. tookC. be takenD. were taken32. —Where’s Tom? He is wanted on the phone.— Sorry, he ________ to the library.A. goesB. has goneC. will goD. was going33. I ________ the film if I’m free next Sunday.A. seesB. sawC. will seeD. has seen34. — Could you tell me ________ the Science Museum?— Next Saturday.A. when will we visitB. when did we visitC. when we visitedD. when we will visit五、完形填空（共12分，每小题1分）阅读下面的短文，掌握其大意，然后从短文后各题所给的A、B、C、D四个选项中，选择最佳选项。
2012北京市石景山区一模 英语
北京石景山区2019届高三统一测试英语试题本试卷共150分。
考试时长120分钟。
考生务必将答案答在答题卡上，在试卷上作答无效。
考试结束后，将本试卷和答题卡一并交回。
第一部分：听力理解（共两节，满分30分）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．What does the man speaker suggest the woman do?A．Open the door carefully．B．Have John fix the lock．C．Fix the door in time．2．What's the probable relationship between the speakers?A．Husband and wife．B．Teacher and student．C．Boss and secretary．3．What was the lecture about?A．Effective ways to give up smoking．B．The harmful effects of second-hand smoke．C．Prof．Smith's new invention．4．Where are the speakers at the moment?A．At home．B．In a restaurant．C．In the street．5．Why does the man go to see the doctor?A．He fell off a step and twisted his ankle．B．He fell off a bike and hurt his legs．C．He hurt his ankle in a football match．第二节（共10小题；每题1．5分，满分15分）听下面4段对话或独白。
2012-2013北京石景山高三期末英语试卷
石景山区2012 — 2013学年度第一学期高三测试试卷英语本试卷共12页，150分。
考试时长120分钟。
考生务必将答案答在答题卡上，在试卷上作答无效。
考试结束后，将本试卷和答题卡一并交回。
第一卷第一部分听力理解(共三节，30分)第一节(共5小题；每小题1.5分，共7.5分)听下面5段对话或独白。
每段对话或独白后有一道小题，从每题所给的A、B、C三个选项中选出最佳选项。
听完每段对话或独白后，你将有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话或独白你将听一遍。
1. When will the two speakers probably meet?A: 5:30. B: 6:30. C: 7:30.2. How did Alice go to the meeting place?A. By taxi.B. By bus.C. By car.3. What did the man do last weekend?A. Have a picnic.B. Meet his classmates.C. Have a party.4. Where does this conversation happen?A. In a restaurant.B. In a hotel.C. At home.5. What will the weather be like in London?A. Warm.B. Rainy.C. Windy.第二节(共10小题；每小题1.5分，共15分)听下面4段对话或独白，每段对话或独白后有几道小题，从每题所给的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5秒钟的时间阅读每小题。
听完后，每小题将给出5秒钟的作答时间。
每段对话或独白你将听两遍。
听第6段材料，回答第6至7题。
6. Why do they want to buy a gift for their mother?A. It’s Mother’s Day.B. It’s her birthday.C. It’s Women’s Day.7. What’re they going to buy?A. Some flowers.B. A box of chocolates.C. A book.听第7段材料，回答第8至9题。
北京市石景山区高三一模英语答案
2014届石景山一模参考答案第二部分知识运用第一节单项填空21-25 BADAB 26-30 CDACB 31-35 BDCCD第二节完形填空36-40 CADDC 41-45 ABBBD 46-50 DACBC 51-55 ADACB第三部分阅读理解56-60 BCBAC 61-65 ADDCD 66-70 BCDBC 71-75 CFGAD第四部分书面表达第一节Dear Chris,I’ve final ly made my decision to go to American for further study after high school.I’ve been longing to go to American, mainly for two reasons. One is that I can experience American culture, and the other is that I can broaden my mind in this country. But I have some worries. My English is a bit poor, especially spoken English. I’m afraid I’ll have trouble communicating. Besides, I may suffer from heavy pressure from college course.I hope you can offer me some practical advice.Look forward to your reply.YoursJoe第二节Last Saturday, my friends and I went to climb the West Mountain. While climbing, we enjoyed the sunny weather and a beautiful view. We were very delighted to reach the top without much time or effort. However, we found it more difficult to go down, so we went slowly and helped each other when necessary. Though I took care a lot, unfortunately I slipped and hurt my leg badly and could hardly stood up. One of my friends came to me immediately and carried me on the back till we reached the foot of the mountain. I was very thankful and felt proud of having such good friends.。
北京市石景山区中考英语一模试题
考生须知1.本试卷为闭卷考试，共12页，满分120分，考试时间为120分钟。
2.请在试卷和答题卡上准确填写学校名称、姓名和准考证号。
3.试题答案一律填涂或书写在答题卡上，在试卷上作答无效。
答题卡上的选择题用2B铅笔规范填涂，其他试题用黑色签字笔作答。
4.考试结束后，请将试卷、答题卡和草稿纸一并交回。
北京市石景山区中考英语一模试题听力理解 (共24分)一、听对话，选择与对话内容相符的图片。
每段对话读两遍。
（共4分，每小题1分）1.A. B. C.2.3.二、听对话和独白，根据对话和独白的内容，选择正确答案。
每段对话和独白读两遍。
（共12分，每小题1分）请听一段对话，完成第5至第6小题。
5. What does the man want to have?A. Chicken.B. Beef.C. Soup.6. Where will the man have his dinner finally?A. At Sun Restaurant.A. B. C.A. B. C.A. B. C.B. At Moon Restaurant.C. At Forest Restaurant.请听一段对话，完成第7至第8小题。
7. Where are the speakers talking?A. In a shop.B. In a cinema.C. In a restaurant.8. Who are they going to ask for help?A. The waiter.B. The manager.C. The salesgirl.请听一段对话，完成第9至第10小题。
9. What does the girl plan to do at first?A. Go to the classroom.B. Go swimming.C. Go to the library.10. What does the girl offer to do for the boy?A. Help him with his math.B. Walk with him to the library.C. Teach him how to write a poem.请听一段对话，完成第11至第13小题。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
北京石景山区2012届高三统一测试 英 语 试 题
本试卷共150分。考试时长120分钟。考生务必将答案答在答题卡上，在试卷上作答无效。考试结束后，将本试卷和答题卡一并交回。
第一部分：听力理解（共两节，满分30分） 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．What does the man speaker suggest the woman do? A．Open the door carefully． B．Have John fix the lock． C．Fix the door in time． 2．What's the probable relationship between the speakers? A．Husband and wife． B．Teacher and student． C．Boss and secretary． 3．What was the lecture about? A．Effective ways to give up smoking． B．The harmful effects of second-hand smoke． C．Prof．Smith's new invention． 4．Where are the speakers at the moment? A．At home． B．In a restaurant． C．In the street． 5．Why does the man go to see the doctor? A．He fell off a step and twisted his ankle． B．He fell off a bike and hurt his legs． C．He hurt his ankle in a football match． 第二节 （共10小题；每题1．5分，满分15分） 听下面4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，每小题将给出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至7题。 6．Why does the man make the call? A．To make an apology． B．To make a complaint． C．To make an appointment． 7．When will the woman come to the man's home? A．At 3:00 pm on Friday． B．At 11:00 am on Saturday． C．At 3:00 pm on Saturday． 听第7段材料，回答第8至9题。 8．What do we know about the man's dad? A．He was angry with the man． B．He met with his friends last night． C．He has been bad-tempered in the last month． 9．What does the doctor say the man's dad might have to do? A．Stay at home． B．Go into hospital． C．Have a heart operation． 听第8段材料，回答第10至12题。 10．What will the woman do on Thursday after having a piano lesson? A．Read a book． B．Watch a movie． C．Take care of children． 11．What will the woman be busy doing on Tuesday? A．Practising her violin． B．Helping her neighbours． C．Writing her English paper． 12．How does the woman feel about her life? A．Too busy． B．Very easy． C．Too boring, 听第9段材料，回答第13至15题。 13．What's the plan about? A．Television commercials． B．Costs of advertisements． C．New production methods and advertisements． 14．Who has the woman been trying to talk to about the human resources? A．Finance section． B．Personnel and staff． C．Personnel and finance section． 15．Why should the company use television commercials? A．It's not expensive any more to do that． B．Advertising in the papers is out of date． C．They want to keep ahead of the competitors． 第三节（共5小题；每小题1.5分，共7.5分） 听下面一段对话白，完成第16至20五道小题，每小题仅填写一个词。听对话前，你将有20秒钟的时间阅读试题，听完后你将有60秒钟的作答时间。这段对话你将听两遍。
第二部分：英语知识运用（共两节, 满分45分） 第一节：单项填空（共15小题，每小题1分，满分15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，并在答题卡上将该项涂黑。 21．I like ____ color of your shoes; it's ____ good match for your skirt． A．a; the B．a; a C．the; a D．the the 22．Liu Fang is a company CEO now, but she ____ as a teacher in a middle school for three years． A．worked B．has worked C．works D．had worked 23．—I thought you would join in my birthday party tomorrow． —I would if I ____ to attend an important meeting． A．don't have B．didn't have C．will not have D．would not have 24．____ we all know is ____ the old lady, though she is very rich, still works every day． A．As; that B．What; that C．It; what D．That; why 25．You will succeed in the end ____ you give up halfway． A．even if B．as though C．as long as D．unless 26．—Guess what? I happened to meet Johnson in the street last Friday． —If my memory serves me correctly, you ____ each other for ages． A．haven't seen B．hadn't seen C．didn't see D．don't see 27．Huge amounts of oil have been found on the Gulf of Mexico floor, the effects of ___haven't disappeared yet． A．it B．that C．which D．whom 28．Prices climbed high in 2011, with the monthly CPI figure ____ an 11-year-high of 6．9 percent in November． A．hit B．to hit C．to have hit D．hitting 29．Once ____ the forest, you ought to remain ____ you are waiting for help． A．losing; where B．losing; there C．lost; there D．lost; where 30．Although this ____ sound like a simple task, great care is needed． A．must B．may C．should D．shall 31．—I'm trying to find yesterday's Beijing Morning Post．Have you seen it? —I'm afraid that I ____ it away．I thought you had finished reading it． A．threw B．had thrown C．throw D．has thrown 32．Not ____with the quality of your goods, I will certainly not advise others to buy them． A．being impressed B．impressing C．impressed D．having impressed 33．Have you ever picked some beautiful vegetables for your dinner salad ____ that they are extremely bitter? A．found B．finding C．to find D．find 34．____ a cold morning, I opened the window and found that it was snowing outside． A．By B．In C．For D．On 35．Chinese drink____ milk per person today as they did in 2000． A．twice more than B．more than twice C．twice as much D．as much as twice