2015-2016学年江苏省阜宁中学高二期末考试英语试题
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盐城市南洋中学2015年秋学期高一年级期末考试英语试题2016.1第Ⅰ卷第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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的阅读下一小题,每段对话仅读一遍。
1. Whose hometown does the man like better?A. To m’s.B. The woman’sC. Jack’s2. What time is it?A. 1:15.B. Earlier than 1:15.C. Later than 1:15.3. What does the man mean?A. He bought the dictionary with the money he dad.B. He didn’t get enough money.C. He didn’t lik e to buy the dictionary with his money.4. What can we learn from this conversation?A. The man enjoyed the match very much.B. The man was too tired to watch the game.C. The game was over before the man got home.5. Who are the schoolmates?A. The man and Jimmy.B. The man and Jean.C. The woman and Jean.第二节:(共15小题;每小题1分,满分15分)听下面5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。
2015-2016学年江苏省盐城市高二(下)期末英语试卷(J)副标题一、单选题(本大题共15小题,共15.0分)1.In the Spring of 2016,she _________ a challenging program designed for senior people at a local TV station.()A. hatchedB. possessedC. scannedD. tuned【答案】A【解析】答案A.B项"占有,拥有,具有";C项"扫描;浏览;细看";D项"调整;使一致;为…调音";A项"孵;策划";动词短语"hatch a program 策划,设计一个项目",根据句意"在2016年春天,她在当地的电视台专为老年人设计了一个具有挑战性的项目."可知,A项符合语境,故选A.在2016年春天,她在当地的电视台专为老年人设计了一个具有挑战性的项目.本题考查动词辨析.解答此类题目首先要读懂句意,理解每个选项动词的意思,然后根据上下文语境锁定合适的动词.平时要加强动词词汇量的积累.2.This kind of medicine should not be placed ________ it is accessible to young children.()A. whenB. whyC. whereD. if【答案】C【解析】答案:C.根据This kind of medicine should not be placed 说明后面整句是药应该放的地方,而后面从句it is accessible to young children,it指代这种药,这种药不应该放在小孩可接近的地方.可知句子不完整,缺地点状语,故选D.这种药不应该放在小孩可接近的地方.本题考查地点状语从句的连接词,在充分分析句型再结合语义的基础上便能选出正确答案,3.The talks between the two companies ________ due to some conflicts over their interests.()A. broke outB. broke awayC. broke inD. broke down【答案】D【解析】答案D.break out(战争、打斗等不愉快事件)突然发生,爆发;break away挣脱;逃脱;break in打断;闯入;break down(讨论、关系或系统)失败,破裂,失灵;(机器或车辆)出毛病,损坏;分解.根据后面的语境"due to some conflicts over their interests"可知句子表达的意思是"这两家公司之间的谈判破裂了";故答案选D.这两家公司之间的谈判破裂了,由于他们的利益间的一些冲突.本题考查动词短语的辨析.英语中有的词组没有捷径,只有平时加强记忆,要注意区别,记忆的时候不能忽视,这是常见的命题方式.平时要加强记忆,做题时,别忘了要结合上下文句意判断.4.Through superior production techniques the factory is able to gain the competitive ________ in theinternational market.()A. supportB. edgeC. reputationD. balance【答案】B【解析】答案B.A项"支持,支撑";C项"名声,名誉;声望";D项"平衡";B项"边缘;优势";动词短语"gain the edge 胜过,比…有优越性";根据句意"通过卓越的生产技术,这个工厂能够在国际市场上获得竞争优势."可知,B项符合语境,故选B.通过卓越的生产技术,这个工厂能够在国际市场上获得竞争优势.本题考查动词辨析.解答此类题目首先要读懂句意,理解每个选项动词的意思,然后根据上下文语境锁定合适的动词.平时要加强动词词汇量的积累.5.Difficult as French is ________,my elder brother goes all out for it.()A. masteredB. to be masteredC. masteringD. to master【答案】D【解析】答案选择D.本题考查动词不定式做状语.英语中做表语和补语的形容词后往往接动词不定式做状语,并且可用主动形式表示被动的含义;本句中还包含了as引导的让步状语从句,从句用了倒装语序,正常语序为"French is difficult ____",可见句中需要的是做表语的形容词difficult的状语,所以答案选择D.虽然法语很难掌握,我哥哥为了掌握它全力以赴.首先判断选项中的动词在句中是以谓语还是非谓语形式出现,然后根据选项在句中的功能结合非谓语的基本用法做出合理的判断.6.My computer has got another kind of virus.If only I ________ that program!()A. didn't runB. shouldn't runC. hadn't runD. wouldn't run【答案】C【解析】答案:C句意表达的是与事实相反的假设,要用虚拟;if only要是怎样该多好;对过去的虚拟,条件句中要用过去完成时态来表示.故选C.我的电脑又感染了另外一种病毒.要是我不运行那个程序就好了.虚拟语气是表示与事实相反的假设,构成方式有:对现在或将来,条件句中用一般过去时态,主语用情态动词加动词原形;对过去,条件句中用过去完成时态,主语用情态动词加完成时态.学习时,要牢记构成方式.7.KFC opens concept store in Shanghai,which ______ to attract more young and middle class customers.()A. will be expectedB. has been expectedC. was expectedD. is expected【答案】D【解析】答案选择D.本题考查固定句型.本题考查句式:sb./sth.be expected to do 表示"据预测…",根据主句时态opens判断是现在预测,故答案选择D.肯德基在上海开张了概念店,据预测会吸引年轻人和中产阶层的顾客.本题考查被动语态,要分析主语和动词之间的关系,联系动词本身的特定用法;在掌握被动结构的基本形式"be/get+过去分词"的基础上理解不同时态的被动语态的结构,最后进行综合判断.8.My sister got the job she had been dreaming about all the time.Never in all her life ________ so happy.()A. had she feltB. did she feelC. she had feltD. she felt【答案】A【解析】答案A.否定词或具有(半)否定意义的词或词组置于句首作状语时,句子要部分倒装.常见的否定词或具有(半)否定意义的词或词组有:never,scarcely,hardly,rarely,seldom,little,no sooner…than,hardly…when,scarcely…when (before),not only,in no case (in no way,at no time,on no account,by no means,under no circumstances,in no respects)(决不,在任何情况下都不),no longer/no more(不再).那么可排除没有使用倒装结构的C和D;主句的谓语使用了一般过去时,那么"过去她一生中从未感觉到如此的快乐"应该是"过去的过去",即过去完成时,可排除B;故答案选A.我的姐姐得到了她一直梦寐以求的工作,她一生中从未感觉到如此的快乐.本题考查倒装句.倒装分为部分倒装和全部倒装,考试多为部分倒装.考生应掌握什么情况下需要倒装,并对倒装后的句子能够辨认出来.让学生了解倒装的基本概念和构成形式,对倒装句的辨认及正确运用.要对其它各种特殊的句式准确把握.9.Nowadays more and more people tend to buy things on the Internet,________ they believe the qualities are good.()A. at whichB. of whichC. in whichD. for which【答案】B【解析】答案:B.根据从句中的the qualities are good(质量不错)可以知道应该是东西的质量不错,所以推断出先行词是things,从句补充完整应该是they believe the qualities of the things are good.所以答案是of which.现在越来越多的人倾向于在网上购物,他们相信东西的质量不错.考查介词+which 的非限制性定语从句.介词+关系代词"引导的定语从句,是定语从句一种介词前置的定语从句句型,介词与关系代词之间存在一种介宾关系.当关系代词在定语从句中作介词宾语时,把介词置于关系代词前,即演变出"介词+关系代词"句型"介词+关系代词"结构引导的定语从句中,关系代词只能用which(指物)或whom(指人),即:介词+which/whom10.As is well-known to us,education for all would be ________ to promote social andeconomic development.()A. contentB. vitalC. reliableD. sensitive【答案】B【解析】答案:B.根据主语education for all (全民教育)和to promote social and economic development(推动社会和经济的发展)可以知道前者对于后者是一个重要的因素,所以选择B vital(至关重要的).其他选项与句义不符,A是满足的;C是可依赖的;D是敏感的.正如我们所知,全民教育对于推动社会和经济的发展是至关重要.考查形容词词义辨析.要做好这类题目,考生要有较大的词汇量,较强的词语搭配能力,以及在具体语境中理解词义的能力,同时要懂得词汇的内涵、外延及褒贬等.做题时要结合上下文语境确定词的意义.11.We are all eager to see whether or not the chairman himself is going to ________ the commitment he has made.()A. get down toB. look forward to【答案】C【解析】答案C.get down to开始认真处理,对待;look forward to期望,盼望;live up to遵守(诺言);符合,不辜负(期望);think back to回想起,回忆起.根据后面的宾语"the commitment"可知句子表达的意思是"履行承诺";故答案选C.我们都急于想知道主席本人是否会履行他所做的承诺.本题考查动词短语的辨析.英语中有的词组没有捷径,只有平时加强记忆,要注意区别,记忆的时候不能忽视,这是常见的命题方式.平时要加强记忆,做题时,别忘了要结合上下文句意判断.12.-I wonder if you can tell me how to use this new type of machine.-________.I know nothing about it.()A. You've got me thereB. You name itC. You are welcomeD. You said it【答案】A【解析】答案A.B项"应有尽有,凡你能说得出的";C项"不用谢";D项"言之有理,你说得对";根据答句中的"I know nothing about it"可知,说话者对上句对方的请求‘是否可以告诉我如何用这种新机器'表示疑惑,自己对此一无所知,这个请求把自己给难住了."You have got me there"意为"你把我难住了",故选A.---我想知道你是否可以告诉我如何用这种新机器.---你把我难住了,我对此一无所知.本题考查情景交际.解答此类题目首先应该读懂句意,分析上下文语境和逻辑关系.其次对每个选项中的交际用语的适用情况要掌握,根据语境锁定正确答案.关键平时学习中要对交际用语多积累多总结反复记忆.13.Students must be taught the skills to locate,________ and communicate information from the Internet.()A. ensureB. evaluateC. containD. cast【答案】B【解析】答案B.A项"保证,确保";C项"包含,含有";D项"投,抛;投射(光、影、视线等)";根据句意"学生们一定被教授了从网络上定位、评估和交流信息的技能"可知,B项符合语境,故选B.学生们一定被教授了从网络上定位、评估和交流信息的技能.本题考查动词辨析.解答此类题目首先要读懂句意,理解每个选项动词的意思,然后根据上下文语境锁定合适的动词.平时要加强动词词汇量的积累.14.Many diseases arise from ________ people really don't know about in their daily life.()A. howB. thatC. whatD. why【答案】C【解析】答案:C.根据Many diseases arise from,说明后面整句是介词后的宾语从句,而宾语从句people really don't know about in their daily life可知句子不完整,缺成分,人们不了解的什么东西,故选C.许多疾病是由日常生活中人们不了解的东西引起的.本题考查宾语从句的连接词,在充分分析句型基础上便能选出正确答案.注意宾语从句分为介词后宾语从句及动词后宾语从句15.________ too much to TV programs,many children are performing badly in their studies.()A. Being exposedB. ExposingC. To exposeD. Exposed【答案】D【解析】答案:D此处在句中作原因状语,根据"many children are performing badly in their studies"描述的是一种结果,以及动词expose与其逻辑主语many children构成了被动关系,可知这里表示的应是已完成的被动动作;所以这里应使用过去分词形式;A.现在分词的被动语态:表示正在进行的被动动作;故选D.由于过多地被暴露在电视节目中,所以许多孩子们在学习上表现欠佳.做本题时,首先需要掌握过去分词做状语,表示被动与完成的用法;其次应了解过去分词与现在分词的被动语态的意义及用法区别.二、阅读理解(本大题共15小题,共4.0分)AHow to Book Tours with TravelChinaGuide.com?Step 1:Selection & Sending an InquiryBrowse the ready-made tour routes on our website and select the route most suitable for you.Please click the"Free Inquiry"button below the price,fill in the form and then submit it to us.If there is no route in our ready-made tours that meets your demands,just click"Tailor My Trip"on the above site navigation(导航)part of the tour page,fill in the form with your requirements and then submit it to us.Step 2:Getting a Quote (报价)within 24 HoursAfter receiving your inquiry,our professional travel counselors will go to work for you.He/she will arrange a very reasonable route and quote our best price.You will receive our reply within 24 hours.Step 3:Free Changes per Your RequestsUpon your receipt of our reply,please carefully study the route and quotation we have prepared for you.After that,should you have any questions or further requirements regarding the route,please feel free to e-mail us.We will be pleased to make any changes according to your requests.No matter how long the tour discussion may take,our aim is to make you completely satisfied with the final plan.Step 4:Booking & PaymentWhen our proposal is in accordance with your plans,please show your acceptance of our offer by phone or email and indicate to us your preferred method of payment.We accept payment by Cable transfer,Credit Card,Western Union and PayPal.We willHow to Book Tours with TravelChinaGuide.com?Step 1:Selection & Sending an InquiryBrowse the ready-made tour routes on our website and select the route most suitable for you.Please click the"Free Inquiry"button below the price,fill in the form and then submit it to us.If there is no route in our ready-made tours that meets your demands,just click"Tailor My Trip"on the above site navigation(导航)part of the tour page,fill in the form with yourStep 2:Getting a Quote (报价)within 24HoursAfter receiving your inquiry,our professional travel counselors will go to work for you.He/she will arrange a very reasonable route and quote our best price.You will receive our reply within 24hours.Step 3:Free Changes per Your RequestsUpon your receipt of our reply,please carefully study the route and quotation we have prepared for you.After that,should you have any questions or further requirements regarding the route,please feel free to e-mail us.We will be pleased to make any changes according to your requests.No matter how long the tour discussion may take,our aim is to make you completely satisfied with the final plan.Step 4:Booking & PaymentWhen our proposal is in accordance with your plans,please show your acceptance of our offer by phone or email and indicate to us your preferred method of payment.We accept payment by Cable transfer,Credit Card,Western Union and PayPal.We will provide you some suggestions and offer detailed instructions about the payment procedure in the email.Step 5:ConfirmationThe tour is officially confirmed at the moment that we receive your payment.We will write an e-mail to confirm this with you.A travel bill will be provided.About ten days prior to your trip starting date,we will send you all necessary contact details for each city,climate information and some further travel advice to help you with your packing.We are all excited about your choice to visit China!16.What can you do if you want to have your own tour routes?______A. Click the"Free Inquiry"button on the page.B. Ask travel counselors to tell you the quote.C. Present your requirements to the website.D. Ask for all necessary contact details.17.What can we know about the website?______A. It offers satisfactory replies to any questions within 24hours.B. It introduces procedures for paying for the tour on phones.C. It provides information for those who want to visit China.D. It requires travelers to follow the advice on how to pack.【答案】【小题1】B 【小题2】C【解析】56---57 BC56.答案B.细节理解题.根据Step 2部分的"After receiving your inquiry,our professional travel counselors will go to work for you.He/she will arrange a very reasonable route and quote our best price"可知,制定自己的旅游路线可以询问旅游咨询师,咨询师会告诉游客相关的报价.故选B.57.答案C.推理判断题.根据文章标题"How to Book Tours with TravelChinaGuide.com?"可知,本文要介绍如何在Travel China Guide(中国旅游指南)上预订行程.故选C,该网站提供了游览中国的信息.本文为广告应用文,介绍了如何在中国旅游指南网上预订行程.抓住广告的标题:我们要把广告各部分的标题浏览一遍,明白广告的目的.如果广告开头有导语,一定要认真阅读,因为开头一般概括文章大意.然后再看试题,带着试题到文章中寻找答案.这就好比我们在生活中阅读报刊中的广告一样,先看广告部分的分类标题,然后再带着自己的需要去寻找所需信息.然后根据问题在文中找相关线索,排除错误选项,得出最佳答案.BThere's a thin line between downtime and wasting time.We're surrounded with statistics and stories about how we're all overscheduled and underslept."Busy-ness,"described as both a virtue and an epidemic,inspires countless blog posts and a healthy number of books.Experts warn parents and educators against overscheduling children,whose growing minds and bodies need downtime to develop in every field-social,emotional,academic and physical.But we don't spend as much energy defending unstructured time for adults."There's a misunderstanding with downtime,"says Shimi Kang,a Harvard-trained child and adult psychiatrist."It sounds a little ridiculous to say you prioritize rest,"she says."People judge you as not very ambitious,not very competitive."In truth,Kang says,restorative downtime is critical for our mental and physical health."Breaks are moments of breakthroughs,"Kang says."Certain biological processes occur only during moments of relaxed wakefulness,when the brain's default-mode (预设模式)network becomes activated."Productivity,problem-solving,attention,creativity,a moral compass-all are strengthened and improved when our bodies have a chance to rest,Kang says."A time of relaxed wakefulness is when we integrate what we've felt or heard,"she says."It's when we make sense of our past and apply it to our future,so our sense of morality and our sense of self are shown to improve."But all downtime is not created equal,says time use expert Laura Vanderkam."There's a big difference between consciously doing nothing versus actually wasting time,"Vanderkam says."Wasting time is spending it on things that aren't particularly meaningful or even enjoyable to you.""You want to make sure downtime is doing what it's supposed to do,which makes you return to your busy life more refreshed,"Vanderkam says.Her patients often tell her they don't have time to build rest into their lives,Kang says."I tell people,then you're too busy for best health,"she says."You're too busy to perform best.Too busy to be brilliant,to be the best athlete,to be the best CEO,writer,homemaker-whatever it is you're trying to achieve.Because you need rest to do all of those things."18.The underlined word" unstructured"in Paragraph 3is closest in meaning to ______ .A. travellingB. relaxingC. preciousD. perfect.19.Downtime differs from waste time in that it makes people ______ .A. spend more time on relaxingB. have a good understanding of the pastC. improve efficiency in work or studyD. have a full schedule for the future20.What's the purpose of the last paragraph?______A. To indicate the consequence of being too busy.B. To analyze why people fail to become successful.C. To advise people to spare time to relax themselves.D. To urge people to apply themselves to achieving goals.21.What can we infer from the passage?______A. Downtime can result in a person lacking motivation.C. Being hardworking is no longer a virtue in society nowadays.D. "Busy-ness"damages people both emotionally and physically.【答案】【小题1】B 【小题2】C 【小题3】C 【小题4】B【解析】58.B.词义猜测题.根据文章第三段"But we don't spend as much energy defending unstructured time for adults"但是我们不会花很多的精力捍卫自由的时间成人;可知意为放松的;故选B.59.C.推理判读题.根据文章第七段:Certain biological processes occur only during moments of relaxed wakefulness,when the brain's default-mode (预设模式) network becomes activated可知停工时间不同于浪费时间,因为它使人工作学习更高有效率;故选C.60.C.推理判断题.根据最后一段"Too busy to be brilliant,to be the best athlete,to be the best CEO,writer,homemaker-whatever it is you're trying to achieve.Because you need rest to do all of those t hings";可知目的是建议人们抽出时间放松自己;故选C.61.B.推力判断题.根据文章第四段"It sounds a little ridiculous to say you prioritize rest,"she says."People judge you as not very ambitious,not very competitive"可知人们不会优先考虑休息;故选B.本文属于说明文阅读,作者通过这篇文章主要向我们描述了休息时间和浪费时间之间的界限,人们不会优先考虑休息,但是工作之余要抽出时间放松自己.考察学生的细节理解和推理判断能力,做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确的选择.在做推理判断题不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.CSince the start of the deadly AIDS epidemic in the 1980s,scientists have been working towards a cure.Now,they may be close to finding one.Researchers have developed a method to cut the viral (病毒)DNA from a person's infected cells.It is called CRISPR/Cas9and it means the person could be virus-free.DNA is a substance that carries genetic information in the cells of animals and plants.This gene-editing took place in a scientific lab,but has not been tested on humans yet."It's a big step,"said Kamel Khalili,Ph.D.He is lead researcher and chair at the Department of Neuroscience at Temple University in Philadelphia,Pennsylvania.He and his team made the discovery.But more tests have to be done to know if it will be a cure for the millions of patients infected with the HIV virus,which causes AIDS.Antiretroviral drugs have been doing a good job of keeping the AIDS virus from reproducing.Such a good job that levels of HIV are just about undetectable in infected people who take the medicine.But even with the drugs,the virus stays in the body's"T-cells,"which areT-lymphocytes.AIDS damages the immune system,hurting the body's ability to fight off disease.So the drugs are kind of a"Band-Aid solution,"Khalili explained.They keep the virus from growing.But they do not remove the memory of the virus from the cells.And,the moment antiretroviral drugs are stopped,the HIV comes back to life and begins making more HIV which is the AIDS virusinfected people's cells.In their lab,they took cells from people infected with the HIV virus.They removed the part of the cell that was holding the virus.He said they had"in some cases,near 90percent of the virus replication (复制)or production dropped in the patient samples after treatment in the laboratory."Khalili and his team have not actually cured any patients yet.However,he believes this gene-editing technology could possibly cure AIDS."Removal of the virus can lead to the cure."He said,"it's an exciting time,and the reason is the technologies are available and the methods are in place and our knowledge has increased." "And hopefully,there will be funding to take us toward this exciting moment for developing the cure strategy by getting rid of viral DNA using editing techniques."22.The newly found way is intended to cure AIDS by ______ .A. doing damage to the immune systemB. removing viral DNA from infected cellsC. doing research into antiretroviral drugsD. taking cells from those infected with the HIV virus23.What can we know about antiretroviral drugs from the passage?______A. They are likely to make more AIDS virus.B. They can help body to fight against disease.C. They are unable to cure people of their HIV virus.D. Virus will disappear from T-cells because of them.24.Kamel Khalili's words in the last two paragraphs indicate that ______ .A. his new method is bound to be a perfect cure for AIDSB. antiretroviral drugs will be dropped in the near futureC. their discovery has made great contributions to human beingsD. they will succeed curing AIDS if they aren't lacking in money.【答案】【小题1】B 【小题2】C 【小题3】D【解析】BCD62.B 根据Researchers have developed a method to cut the viral (病毒)DNA from a person's infected cells.可知,新的方法是把患者感染细胞内的病毒DNA去除,故选B 63.C 根据They keep the virus from growing.But they do not remove the memory of the virus from the cells.可知antiretroviral drugs不能完全治愈艾滋病患者,故选C64.D 根据And hopefully,there will be funding to take us toward this exciting moment for developing the cure strategy by getting rid of viral DNA using editing techniques."如果不缺少资金的资助,他们对早日战胜艾滋病毒充满了信心,故选D本文讲述了自从上世纪90年代艾滋病爆发以来,科学家已经在寻找治疗艾滋病的方法,现在终于有了新的突破研究人员发现一种新的方法,能够阻止艾滋病病毒DNA在人体细胞内继续复制,这种方法叫做CRISPR/Cas9.尽管这种方法还没有治愈任何人,但科学家想象不久的将来可以攻克艾滋病这一难题.本文是新闻题材,关注此类文章的特征:新闻的主题往往在第一段,最后常常有总结的段落.中间部分是对新闻细节的展开说明.所以在阅读时要关注首段和尾端,把握主旨;解题时要关注中间的细节,根据题干和选项中的关键词或句定位细节,比对选项和文章细节确定答案.DLast summer,after 16 years in the United States,I traveled to the city in Russia where I grew up.I was the first in my family to return after all those years.My mom gave me a hand-drawn map showing the location of my grandfather's tomb at the local cemetery,and she asked me to visit it.It was really important to her that I go there.My grandfather died when I was little,and she wanted me to remember him.He was still very much alive in her mind,and she wanted him to continue to live in my mind as well.So I promised that the first thing I'd do when I arrived would be to visit the cemetery.However,I got caught up in work,and I had a lot of catching up to do with my childhood friends.It wasn't until a day before I was leaving that I found time to go to the cemetery.It was late in the afternoon,and right by the entrance was a lady who was selling flowers.By then she had only seven carnations left in her bucket.I bought them all,but when I reached for my wallet,I realized I didn't have the map with me.I had no idea what had happened to that map.And I had no idea where my grandfather's tomb was located.I could call my mom and ask her.But the problem was that I had already told her I'd gone to the cemetery.What was I going to say?I found the main office.Fortunately it was open,and inside was a small office.Behind the counter was an old woman,and she said she'd help me locate my grandfather's records.A couple of minutes later,she came back with a printout.It turned out there were 17Abraham Pikarskis on the list.I chose the two whose age I believed closely matched my grandfather's.I set off to look for them.I hoped that at least one would have a portrait on the tombstone.This way I'd know which tomb was mine.I found the first tomb and it said Abraham Pikarski on it,but there was no portrait.Only an inscription (碑铭):From the Loving Wife and Children.I had no idea whether this was the right one,so I went off to look for the other one.I found it,too,and it was virtually indistinguishable from the first one.It said Abraham Pikarski,no portrait.The inscription was slightly different.It said:From the Grieving Family.I had no idea what to do.Was my family the loving one or the grieving one?I was standing there waiting,thinking maybe some sort of special feeling would come to me.Maybe I'd feel some sort of close relationship with the person who was lying there.I put three carnations on that tomb,and I went back to the first one.I stood there,too,for a while,and again I was hoping that I'd feel something special.But it was getting late,and I had to pack for the trip back to New York,so I put three carnations on this tomb.I stood there with the last flower in my hand.Which Abraham Pikarski should it go to?Should I just throw it away?I had to come up with some sort of a solution.Then,suddenly,I knew what to do.I put that flower on that same tomb where I was standing.I thought if this is really my grandfather who is lying there,then all is good,and he got the most.But if not,then let this be kind of comfort to the stranger,because somebody else's grandson came all the way from America to pay his respects.I went back to the hotel and flew home to New York the next day.I never found that map again.Mom and Dad picked me up at the airport.On the way home from the airport,my mom started crying,"I'm so happy that you took the time to visit your grandfather's tomb.It really means so much to me.You know when you called and told me you went there,I thought you were just saying it to make me feel good."When I was still in the air this morning,her cousin who lives in Russia had called and told my mother that she had just come from the cemetery and had seen my flowers there.So my mom knew that I had really done this.Should I ask her how many flowers her cousin saw?Three or four?But then I decided that maybe I should not say anything at all.25.The author visited his grandfather's tomb just before he returned to America because______ .A. he lost the map his mother drew for himB. he occupied himself with many thingsC. he wasn't well familiar with the cemeteryD. he didn't have affection for his grandfather26.The reason why the author didn't turn to his mother is that ______ .A. he was unwilling to be regarded as a liarB. he couldn't make up a reasonable excuseC. he intended to recover the map by himselfD. he was able to locate grandfather's tomb27.The author chose the two tombs out of the 17according to ______ .A. their appearanceB. their inscriptionC. their ageD. their location28.Why did the author's mother cry on the way home?______A. He paid respect to a stranger.B. The author kept his promise.C. She kept grandfather in mind.D. Her cousin found the flowers.29.From the last two paragraphs we can know that ______ .A. he was ashamed of having telling a lie to his motherB. he was content to have presented the followers to a strangerC. he was aware of which tomb was his grandfather's in the endD. he thought it made no sense to figure out the location of the tomb30.What might be the best title for the passage?______A. A journey to hometownB. A tomb embarrassmentC. A pleasant coincidenceD. A hand-drawn map.【答案】【小题1】B 【小题2】A 【小题3】C 【小题4】B 【小题5】D 【小题6】B【解析】65.B 细节理解题.根据文章第三段第二句However,I got caught up in work,and I had a lot of catching up to do with my childhood friends.It wasn't until a day before I was leaving that I found time to go to the cemetery可知作者之前忙于工作,因此没有时间去墓地,因此答案选B.66.A 推理判断题.根据文章第四段最后三句话I could call my mom and ask her.But the problem was that I had already told her I'd gone to the cemetery.What was I going to say?可以推断作者告诉了他的母亲他已经去过墓地了,因此他不想让母亲认为自己撒谎.67.C 细节理解题.根据文章第五段最后两句话It turned out there were 17Abraham Pikarskis on the list.I chose the two whose age I believed closely matched my grandfather's.可知作者是根据年龄选了其中的两个坟墓,因此答案选C.68.B 推理判断题.根据文章倒数第二段后两句话On the way home from the airport,my mom started crying,"I'm so happy that you took the time to visit your grandfather's tomb.It really means so much to me.You know when you called and told me you went there,I thought you were just saying it to make me feel good."可知作者的母亲是因为作者的确花时间去看望了外祖父的坟墓,而不只是说说而已,因此这让母亲因高兴而哭了.因此答案选B.。
江苏省阜宁中学2016年春学期高二期中考试英语试题命题人:陈尚琢时间:120分钟分值:120分第I 卷(选择题)第一部分:听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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.Where does the conversation take place?A.At the Customs. B.In a restaurant. C.In a hotel. 2.What’s the relationship between the two speakers?A.Friends. B.Strangers. C.Classmates. 3.What can we learn from the talk?A.Mr Wood lost his wallet. B.Carl works in a post office.C.Mr Wood is going to pick up his wallet.4.When does this conversation take place?A.In the morning. B.In the afternoon. C.In the evening. 5.What does Jack’s girlfriend do?A.She plays the piano. B.She organizes concerts. C.She sells pianos.第二节(共15小题;每小题1分,满分15分)听下面5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,你将有时间阅读每个小题,听完后,每小题将给出5秒钟的作答时间,每段对话或独白读两遍。
2015-2016学年江苏省盐城市阜宁中学高二(上)期末数学试卷(文科)一、填空题(本大题共14小题,每小题5分,共70分)1.在复平面内,复数z=﹣1+i2015(i为虚数单位)对应点在第象限.2.抛物线y=2x2的焦点坐标是.3.设命题p的否定是“”,则命题p是.4.已知复数z满足(1+i)z=﹣1+5i(i为虚数单位),则|z|=.5.设实数x,y满足,z=2y﹣2x+4的最大值为m,最小值为n,则m+n=.6.曲线y=x+sinx在点(0,0)处的切线方程是.7.双曲线一个焦点F(5,0)到渐近线的距离为4,则其渐近线方程为.8.给定两个命题p,q,¬p是q的必要而不充分条件,则p是¬q的.9.椭圆的一条准线方程为y=m,则m=.10.二维空间中圆的一维测度(周长)l=2πr,二维测度(面积)S=πr2;三维空间中球的二维测度(表面积)S=4πr2,三维测度(体积)V=πr3;四维空间中“超球”的三维测度V=8πr3,则猜想其四维测度W=.11.设P是椭圆上一点,过椭圆中心作直线交椭圆于A、B两点,直线PA、PB的斜率分别为k1,k2,且,则椭圆离心率为.12.设函数在区间[1,3]上单调递减,则实数a的取值范围是.13.已知二次函数f(x)=ax2+bx+c(b>0),若对任意实数x都有f(x)≥0,则的最小值是.14.已知函数f(x)=e x﹣1+x﹣2(e为自然对数的底数).g(x)=x2﹣ax﹣a+3.若存在实数x1,x2,使得f(x1)=g(x2)=0.且|x1﹣x2|≤1,则实数a的取值范围是.二、解答题(本大题共6小题,共90分,解答题应写出文字说明,证明过程或演算步骤)15.已知m∈R,命题p:方程表示双曲线,命题q:∃x∈R,x2+mx+m<0.(1)若命题q为真命题,求m取值范围;(2)若命题p∧q为真命题,求m取值范围.16.(1)已知不等式ax2+bx﹣1>0解集为{x|3<x<4},解关于x的不等式;(2)已知函数,求f(x)的值域.17.(1)设a,b,c均为正数,求证:中至少有一个不小于2;(2)设a>0,b>0,a+b=1,试用分析法证明.18.某唱片公司要发行一张名为《春风再美也比不上你的笑》的唱片,包含《新花好月圆》、《荷塘月色》等10首创新经典歌曲.该公司计划用x(百万元)请李子恒老师进行创作,经调研知:该唱片的总利润y(百万元)与(3﹣x)x2成正比的关系,当x=2时y=32.又有∈(0,t],其中t是常数,且t∈(0,2].(Ⅰ)设y=f(x),求其表达式,定义域(用t表示);(Ⅱ)求总利润y的最大值及相应的x的值.19.已知椭圆经过点,离心率为.(1)求椭圆方程;(2)过R(1,1)作直线l与椭圆交于A、B两点,若R是线段AB中点,求直线l方程;(3)过椭圆右焦点作斜率为k的直线l1与椭圆交于M、N两点,问:在x轴上是否存在点P,使得点M、N、P构成以MN为底边的等腰三角形,若存在,求出P点横坐标满足的条件;若不存在,说明理由.20.已知函数f(x)=alnx+(x﹣c)|x﹣c|,a<0,c>0.(1)当a=﹣,c=时,求函数f(x)的单调区间;(2)当c=+1时,若f(x)≥对x∈(c,+∞)恒成立,求实数a的取值范围;(3)设函数f(x)的图象在点P(x1,f(x1))、Q(x2,f(x2))两处的切线分别为l1、l2.若x1=,x2=c,且l1⊥l2,求实数c的最小值.2015-2016学年江苏省盐城市阜宁中学高二(上)期末数学试卷(文科)参考答案与试题解析一、填空题(本大题共14小题,每小题5分,共70分)1.在复平面内,复数z=﹣1+i2015(i为虚数单位)对应点在第三象限.【考点】复数代数形式的乘除运算;复数的代数表示法及其几何意义.【分析】利用虚数单位i的运算性质化简,求出z的坐标得答案.【解答】解:∵z=﹣1+i2015=﹣1+i4×503•i3=﹣1﹣i,∴复数z=﹣1+i2015对应点的坐标为(﹣1,﹣1),在第三象限.故答案为:三.2.抛物线y=2x2的焦点坐标是(0,).【考点】抛物线的简单性质.【分析】先将方程化成标准形式,即,求出p=,即可得到焦点坐标.【解答】解:抛物线y=2x2的方程即x2=y,∴p=,故焦点坐标为(0,),故答案为:(0,).3.设命题p的否定是“”,则命题p是∃x>0,.【考点】命题的否定.【分析】利用全称命题的否定是特称命题,写出结果即可.【解答】解:因为特称命题的否定是全称命题,所以命题p的否定是“”:则命题为:∃x>0,.故答案为:∃x>0,.4.已知复数z满足(1+i)z=﹣1+5i(i为虚数单位),则|z|=.【考点】复数求模.【分析】把已知等式变形,求出z,再由模的运算得答案.【解答】解:∵(1+i)z=﹣1+5i,∴,∴|z|=.故答案为:.5.设实数x,y满足,z=2y﹣2x+4的最大值为m,最小值为n,则m+n=12.【考点】简单线性规划.【分析】作出不等式组对应的平面区域,由z=2y﹣2x+4得y=x+,利用数形结合即可的得到结论.【解答】解:作出不等式组对应的平面区域如图:由z=2y﹣2x+4得y=x+,平移直线y=x+,由图象可知当直线y=x+经过点A(0,2)时,直线y=x+的截距最大,此时z最大,z max=2×2+4=8.直线y=x+经过点B时,直线y=x+的截距最小,此时z最小,由,解得,即B(1,1),此时z min=2﹣2+4=4,即z的最大值m=8,最小值n=4.即m+n=12,故答案为:12.6.曲线y=x+sinx在点(0,0)处的切线方程是y=2x.【考点】利用导数研究曲线上某点切线方程.【分析】求函数的导数,利用导数的几何意义求切线斜率,然后利用点斜式方程求切线方程.【解答】解:因为y=x+sinx,所以y'=1+cosx,所以当x=0时,y'=1+cos0=1+1=2,即切线斜率k=2,所以切线方程为y﹣0=2(x﹣0),即y=2x.故答案为:y=2x.7.双曲线一个焦点F(5,0)到渐近线的距离为4,则其渐近线方程为y=±x.【考点】双曲线的简单性质.【分析】由题意可得c=5,即a2+b2=25,运用点到直线的距离公式可得b=4,a=3,即可得到所求双曲线的渐近线方程.【解答】解:由题意可得c=5,即a2+b2=25,焦点F(5,0)到渐近线y=x的距离为4,可得=4,解得b=4,a=3,可得渐近线方程y=±x,即为y=±x.故答案为:y=±x.8.给定两个命题p,q,¬p是q的必要而不充分条件,则p是¬q的充分不必要条件.【考点】必要条件、充分条件与充要条件的判断.【分析】根据逆否命题的等价性,利用充分条件和必要条件的定义进行判断.【解答】解:若¬p是q的必要而不充分条件,则¬q是p的必要而不充分条件,即p是¬q的充分不必要条件.故答案为:充分不必要条件.9.椭圆的一条准线方程为y=m,则m=5.【考点】椭圆的简单性质.【分析】根据准线方程为y=m,可以确定椭圆焦点在y轴上,先根据题意可知a和b的值,进而求得c,根据准线方程为y=±求得答案.【解答】解:依题意可知a2=m,b=2∴c=∴准线方程为y===m解得m=5故答案为5.10.二维空间中圆的一维测度(周长)l=2πr,二维测度(面积)S=πr2;三维空间中球的二维测度(表面积)S=4πr2,三维测度(体积)V=πr3;四维空间中“超球”的三维测度V=8πr3,则猜想其四维测度W=2πr4.【考点】类比推理.【分析】根据所给的示例及类比推理的规则得出高维的测度的导数是底一维的测度,从而得到W′=V,从而求出所求.【解答】解:∵二维空间中圆的一维测度(周长)l=2πr,二维测度(面积)S=πr2,观察发现S′=l三维空间中球的二维测度(表面积)S=4πr2,三维测度(体积)V=πr3,观察发现V′=S∴四维空间中“超球”的三维测度V=8πr3,猜想其四维测度W,则W′=V=8πr3;∴W=2πr4;故答案为:2πr411.设P是椭圆上一点,过椭圆中心作直线交椭圆于A、B两点,直线PA、PB的斜率分别为k1,k2,且,则椭圆离心率为.【考点】椭圆的简单性质.【分析】设A(m,n),B(﹣m,﹣n),又设P(x0,y0),分别代入椭圆方程,作差,再由直线的斜率公式,化简整理,结合离心率公式计算即可得到所求值.【解答】解:设A(m,n),B(﹣m,﹣n),即有+=1,又设P(x0,y0),即有+=1,两式相减可得,+=0,即有=﹣,则k1=,k2=,k1k2==﹣=﹣,即为a=2b,c===a,即有离心率为e==.故答案为:.12.设函数在区间[1,3]上单调递减,则实数a的取值范围是(﹣∞,﹣3].【考点】利用导数研究函数的单调性.【分析】求导函数,f(x)在[1,3]上为单调函数,则f′(x)≤0在[1,3]上恒成立,利用分离参数法,借助于导数,确定函数的最值,即可求实数a的取值范围.【解答】解:求导数可得:f′(x)=x2+2ax+5∵f(x)在[1,3]上为单调递减函数,∴f′(x)≤0,即x2+2ax+5≤0在[1,3]恒成立,∴a≤﹣在[1,3]恒成立,设g(x)=﹣,则g′(x)=,令g′(x)=0得:x=或x=﹣(舍去)∴当1≤x≤时,g′(x)≥0,当≤x≤3时,g′(x)≤0∴g(x)在(1,)上递增,在(,3)上递减,∵g(1)=﹣3 g(3)=﹣,∴最小值为g(1)=﹣3∴当f′(x)≤0时,a≤g(x)≤g(1)=﹣3∴a≤﹣3,故答案为:(﹣∞,﹣3].13.已知二次函数f(x)=ax2+bx+c(b>0),若对任意实数x都有f(x)≥0,则的最小值是2.【考点】二次函数的性质.【分析】根据条件可以得出,且a,c>0,而,这样根据基本不等式以及不等式的性质即可得出的最小值.【解答】解:根据条件知,△=b2﹣4ac≤0,且a>0;∴b2≤4ac;;∴c>0,又b>0;∴;∴的最小值为2.故答案为:2.14.已知函数f(x)=e x﹣1+x﹣2(e为自然对数的底数).g(x)=x2﹣ax﹣a+3.若存在实数x1,x2,使得f(x1)=g(x2)=0.且|x1﹣x2|≤1,则实数a的取值范围是[2,3].【考点】函数与方程的综合运用.【分析】求出函数f(x)的导数,可得f(x)递增,解得f(x)=0的解为1,由题意可得x2﹣ax﹣a+3=0在0≤x≤2有解,即有a==(x+1)+﹣2在0≤x≤2有解,求得(x+1)+﹣2的范围,即可得到a的范围.【解答】解:函数f(x)=e x﹣1+x﹣2的导数为f′(x)=e x﹣1+1>0,f(x)在R上递增,由f(1)=0,可得f(x1)=0,解得x1=1,存在实数x1,x2,使得f(x1)=g(x2)=0.且|x1﹣x2|≤1,即为g(x2)=0且|1﹣x2|≤1,即x2﹣ax﹣a+3=0在0≤x≤2有解,即有a==(x+1)+﹣2在0≤x≤2有解,令t=x+1(1≤t≤3),则t+﹣2在[1,2]递减,[2,3]递增,可得最小值为2,最大值为3,则a的取值范围是[2,3].故答案为:[2,3].二、解答题(本大题共6小题,共90分,解答题应写出文字说明,证明过程或演算步骤)15.已知m∈R,命题p:方程表示双曲线,命题q:∃x∈R,x2+mx+m<0.(1)若命题q为真命题,求m取值范围;(2)若命题p∧q为真命题,求m取值范围.【考点】复合命题的真假.【分析】(1)根据一元二次不等式的性质转化为判别式△>0进行求解即可.(2)若命题p∧q为真命题,则命题p,q都为真命题,建立不等式关系即可.【解答】解:(1)若命题q为真命题,则判别式△=m2﹣4m>0,即m>4或m<0.(2)若方程表示双曲线,则(m+1)(m﹣1)<0,即﹣1<m<1.即p:﹣1<m<1,由(1)知q:m>4或m<0,若命题p∧q为真命题,则命题p,q都为真命题,即,得﹣1<m<0,即m取值范围是(﹣1,0).16.(1)已知不等式ax2+bx﹣1>0解集为{x|3<x<4},解关于x的不等式;(2)已知函数,求f(x)的值域.【考点】其他不等式的解法.【分析】(1)根据一元二次不等式与一元二次方程之间的关系进行转化求解即可.(2)根据基本不等式的性质进行转化求解.【解答】解:(1)∵不等式ax2+bx﹣1>0解集为{x|3<x<4},∴3,4是对应方程ax2+bx﹣1=0的两根,且a<0,则3×4=﹣=12,即a=﹣,3+4=﹣=12a=7,则b=,则不等式式等价为≥0,即≥0,得﹣12<x≤,即不等式的解集为(﹣12,].(2)f(x)=x+=x﹣2++2,若x>2,则x﹣2>0,则f(x)=x﹣2++2≥2+2=2+8=10,当且仅当x﹣2=,即(x﹣2)2=16,x﹣2=4,x=6时取等号,若x<2,则x﹣2<0,则f(x)=x﹣2++2≤2﹣2=2﹣8=﹣6,当且仅当﹣(x﹣2)=﹣,即(x﹣2)2=16,x﹣2=﹣4,x=﹣2时取等号,综上f(x)≥10或f(x)≤﹣6,即函数的值域为(﹣∞,﹣6]∪[10,+∞).17.(1)设a,b,c均为正数,求证:中至少有一个不小于2;(2)设a>0,b>0,a+b=1,试用分析法证明.【考点】综合法与分析法(选修);反证法与放缩法.【分析】(1)假设都小于2,则a++b++c+<6.再结合基本不等式,引出矛盾,即可得出结论.(2)寻找使不等式成立的充分条件,直到使不等式成立的充分条件已经显然具备为止.【解答】证明:(1)假设都小于2,则a++b++c+<6.∵a、b、c∈R+,∴a++b++c+=a+++b++c≥2+2+2=6,矛盾.∴中至少有一个不小于2.(2)要证成立,需证1+2a+2+1+2b≤8,∵a+b=1,∴只需证≤2,∵≤=2∴要证的不等式成立.18.某唱片公司要发行一张名为《春风再美也比不上你的笑》的唱片,包含《新花好月圆》、《荷塘月色》等10首创新经典歌曲.该公司计划用x(百万元)请李子恒老师进行创作,经调研知:该唱片的总利润y(百万元)与(3﹣x)x2成正比的关系,当x=2时y=32.又有∈(0,t],其中t是常数,且t∈(0,2].(Ⅰ)设y=f(x),求其表达式,定义域(用t表示);(Ⅱ)求总利润y的最大值及相应的x的值.【考点】导数在最大值、最小值问题中的应用;函数模型的选择与应用.【分析】(Ⅰ)设出正比例系数,把x=2,y=32代入函数关系式,求得正比例系数,则函数解析式可求,再由∈(0,t]求解分式不等式得x得取值范围;(Ⅱ)求出利润函数的导函数,由导函数的零点在不在定义域范围内研究原函数的单调性,并求函数的最值.【解答】解:(Ⅰ)设y=k(3﹣x)x2,∵当x=2时,y=32,∴k=8,则y=24x2﹣8x3,∵∈(0,t],∴,即,解①得:0<x<3.解②得:或x>3.∴;(Ⅱ)由y′=﹣24x(x﹣2)=0,得x=0或x=2.若,即1≤t ≤2时,f (x )在(0,2)单调递增,在(2,)上单调递减.∴y max =f (2)=32;若,即0<t <1时,f ′(x )>0,∴f (x )在(0,)上为增函数..综上述:当1≤t ≤2时,y max =f (2)=32;当0<t <1时,.19.已知椭圆经过点,离心率为.(1)求椭圆方程;(2)过R (1,1)作直线l 与椭圆交于A 、B 两点,若R 是线段AB 中点,求直线l 方程;(3)过椭圆右焦点作斜率为k 的直线l 1与椭圆交于M 、N 两点,问:在x 轴上是否存在点P ,使得点M 、N 、P 构成以MN 为底边的等腰三角形,若存在,求出P 点横坐标满足的条件;若不存在,说明理由.【考点】椭圆的简单性质. 【分析】(1)运用离心率公式和a ,b ,c 的关系,即可得到椭圆方程; (2)设A (x 1,y 1),B (x 2,y 2),代入椭圆方程,运用作差法和中点坐标公式和直线的斜率公式,计算即可得到所求直线的方程; (3)设M (x 1,y 1),N (x 2,y 2),MN 的中点为G (x 0,y 0),l 1:y=k (x ﹣1),代入椭圆的方程,运用韦达定理和中点坐标公式,设P (m ,0),两直线垂直的条件:斜率之积为﹣1,计算即可得到m 的范围.【解答】解:(1)由题意可得b=,e==,又a 2﹣c 2=b 2=3, 解得a=2,c=1,即有椭圆的方程为+=1;(2)设A (x 1,y 1),B (x 2,y 2),则3x 12+4y 12=12, 3x 22+4y 22=12,相减可得3(x 1﹣x 2)(x 1+x 2)+4(y 1﹣y 2)(y 1+y 2)=0, 由中点坐标公式可得x 1+x 2=2,y 1+y 2=2,可得AB的斜率为k==﹣=﹣,即有直线的方程为y﹣1=﹣(x﹣1),即为3x+4y﹣7=0;(3)设M(x1,y1),N(x2,y2),MN的中点为G(x0,y0),l1:y=k(x﹣1),代入椭圆的方程,可得(3+4k2)x2﹣8k2x+4k2﹣12=0,x1+x2=,可得x0=,y0=﹣,设P(m,0),k PG==﹣,即为=﹣m,解得m=,即有m∈(0,).故存在,P点横坐标满足的条件为(0,).20.已知函数f(x)=alnx+(x﹣c)|x﹣c|,a<0,c>0.(1)当a=﹣,c=时,求函数f(x)的单调区间;(2)当c=+1时,若f(x)≥对x∈(c,+∞)恒成立,求实数a的取值范围;(3)设函数f(x)的图象在点P(x1,f(x1))、Q(x2,f(x2))两处的切线分别为l1、l2.若x1=,x2=c,且l1⊥l2,求实数c的最小值.【考点】利用导数研究函数的单调性;利用导数研究函数的极值.【分析】(1)求函数的导数,利用函数单调性和导数之间的关系,即可求f(x)的单调区间;(2)若f(x)≥对x∈(c,+∞)恒成立,则只需求出f(x)的最小值即可;(3)由l1⊥l2知,,得到,分类讨论,再由导数与单调性的关系,即可得到实数c的最小值.【解答】解:函数,求导得.(1)当,时,,若,则恒成立,所以f (x )在上单调减;若,则,令f ′(x )=0,解得或(舍),当时,f ′(x )<0,f (x )在上单调减;当时,f ′(x )>0,f (x )在上单调增.所以函数f (x )的单调减区间是,单调增区间是.(2)当x >c ,时,,而,所以当c <x <1时,f ′(x )<0,f (x )在(c ,1)上单调减; 当x >1时,f ′(x )>0,f (x )在(1,+∞)上单调增.所以函数f (x )在(c ,+∞)上的最小值为,所以恒成立,解得a ≤﹣1或a ≥1,又由,得a >﹣2,所以实数a 的取值范围是(﹣2,﹣1].(3)由l 1⊥l 2知,,而,则,若,则,所以,解得,不符合题意;故,则,整理得,,由c >0得,,令,则,t >2,所以,设,则,当时,g′(t)<0,g(t)在上单调减;当时,g′(t)>0,g(t)在上单调增.所以,函数g(t)的最小值为,故实数c的最小值为.2016年7月9日。
江苏省阜宁中学2014-2015学年高二上学期第三次阶段检测英语试题第Ⅰ卷(共90分)第一部分听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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 did the man think of the movie?A. The photography was as good as the storyB. The story was goodC. The photography was good.2. When will Mr. Smith arrive?A. At 5:15.B. At 5:45.C. At 5:30.3. How much was the tip for the man?A. $ 1.5B.$ 1.25C. $2.4. What do we know from the conversation?A. The woman has visited her cousin lately.B. The two speakers seldom see each other.C. The man has been on holiday these days..5. What is the man going to do?A. Ask Jack a question.B. Write to the girl .C. Write to Jack.第二节(共15小题;每小题1分,满分15分)听下面5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,各小题将给出5秒钟的作答时间。
高二英语答案I.听力(每小题1.5分,满分30分)1-5 BABCB 6-10 ACCBB 11-15 BCABB 16-20 CAABBII. 阅读理解(每小题2分,满分40分)21-23 CAB 24-27 BCAD 28-31 BDDC 32-35CBDA 36-40 G B A F DIII. 完形填空(每小题1.5分,满分30分)41-45 BCACD 46-50 DCDAB 51-55 AABDC 56-60 DBACBIV. 短文填空(每小题1.5分,满分15分)61. with/for/about 62. thought 63. him 64. pitifully 65. what66. amazing 67. As/When 68. the 69. puts 70. byV. 短文改错(每小题1分,满分10分)Dear Jin Jing,Your puzzle is ∧common problem among middle school students.Maybe the followingaadvices can help you.First in all,believe in yourself.Your greatest problem is that you lack advice ofself-confidence.The first thing you must do it is to smile at your classmates.One smile speaks loud about your wish to make friends than any word.Your smile will show that you are friendly to louderhim.Next,trying talking with a student who is as shy as you or who share the same interest as them try sharesyou.You can discuss your studies with a classmate and you can also talk about your hobbies, Unless anyone is in trouble,you should be ready to help him or her.Once you have confidence,Ifyou can make as many friends as possibly.possibleYours,Lily One Possible VersionDear Sir/Madam:My name is Li Hua, a boy at the age of 18. I feel honored to write to you and promote myself as a volunteer of CYV to get across the common sense of first aid.Firstly, I have a good knowledge of first aid because my parents are both doctors. What’s more, it is the abundant experience in saving lives and attending to the wounded that guarantees me to be of help, when it comes to tough situations. Last but not the least, I am in good condition, due to the constant exercises and body building.On the whole, I am qualified to be a volunteer. I hope to help out people in need and reward our society as soon as possible. Looking forwards to your earliest reply.Yours truly,Li Hua。
2015-2016学年高二年级第二学期期末考试英语试题第I卷第一部分听力(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涂到答题卡上。
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称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。
例:How much is the shirt?A. £19.15.B. £9.18.C. £9.15.1. What does the man want to do?A. Take photos.B. Buy a camera.C. Help the woman.2. What are the speakers talking about?A. A noisy night.B. Their life in town.C. A place of living.3. Where is the man now?A. On his way.B. In a restaurant.C. At home.4. What will Celia do?A. Find a player.B. Watch a game.C. Play basketball.5. What day is it when the conversation takes place?A. Saturday.B. Sunday.C. Monday.第二节(共15小题:每小题1.5分,满分22.5分)听下面5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,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
江苏省阜宁中学2014-2015学年高二10月月考英语试题第I 卷(选择题)一、听力部分(20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秒钟的时间回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.What can we learn from their talk?A. Bill will be back just in a moment.B. The man and the woman will return before Bill comes.C. Writing a message for Bill will take too much time.2.What is the man going to do?A. He is going to have dinner.B. He is looking for a hotelC. He is trying to find the nearest street.3.What is the total cost for them?A.100 yuanB.50 yuanC.150 yuan4. Where does the conversation most probably take place?A. In an officeB. In a museumC. In a clothing store5. What does the man suggest to the woman?A. Having a meetingB. Calling on himC. Buying a house听下面5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,各个小题将给出5秒钟的作答时间。
英语试题第1卷(共90分)第一局部听力〔共两节,总分为20分〕第一节〔共5小题;每一小题1分,总分为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三个选项中选出最优选项,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 did the man think of the movie?A. The photography was as good as the storyB. The story was goodC. The photography was good.2. When will Mr. Smith arrive?A. At 5:15.B. At 5:45.C. At 5:30.3. How much was the tip for the man?A. $ 1.5B.$ 1.25C. $2.4. What do we know from the conversation?A. The woman has visited her cousin lately.B. The two speakers seldom see each other.C. The man has been on holiday these days..5. What is the man going to do?A. Ask Jack a question.B. Write to the girl .C. Write to Jack.第二节〔共15小题;每一小题1分,总分为15分〕听下面5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三个选项中选出最优选项,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,每一小题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小题6. Who is the man probably?A. The young man’s father.B. A policeman.C. A man who was passing by.7. Who was to blame for the accident?A. The womanB. The other driverC. The young man. 听第7段材料,回答第8、9小题8. Why did the woman agree to have some coffee?A. Coffee has been made already.B. Coffee can make her clearer.C. Coffee can make her healthier.9. What does the woman think about too much sugar?A. It’ll make coffee less bitter.B. It’ll make us less sleepy.C. It’ll do harm to our health.听第8段材料,回答第10至12题10.How many animals do the speakers mention?A. 2B. 3.C. 4.11.What did people use dogs to do in the past?A. Find illegal drugs.B. Rescue people from danger.C. Protect their house.12.What does the man suggest doing at the weekend?A. Riding horses .B. Walking dogs.C. Watching movies.听第9段材料,回答第13至16题13. Why does the man feel bad?A. He is out of work.B. He isn’t used to the life there.C. He has nobody else to talk to14. In what way is the woman speaking to the man?A. Disappointing.B. Exciting .C. Encouraging.15. What could the man have expected to be?A. A farmer.B. A guide .C. A manager..16. What is their last decision?A. To look for a job together.B. To have a visit.C. To move to the island. 听第10段材料,回答第17至20题17. For what did Jack London go to Alaska?A. He went there to find ideas for the book.B. He went there to find gold.C. He went there to find jobs.18. Why did Jack London leave school?A. He had to work to help his family.B. He had completed his education.C. He wanted to become a writer.19. Where did Jack London get ideas for his books and stories?A. In his life in Alaska.B. From his childhood friend.C. From a large dog in the north.20. What do we know about Jack London from this passage?A. He became famous but remained poor all his life.B. He didn’t become famous until he died in 1916.C. He killed himself because of poor health.第二局部英语知识运用〔共两节,总分为40分〕第一节单项填空〔共20小题;每一小题1分,总分为20分〕请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最优选项,并在答题卡上将该项涂黑。
2015-2016学年江苏省阜宁中学高二期末考试英语试题第I 卷(选择题)第二部分:英语知识运用(共两节,满分35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答案,并在答题卡上将该项涂黑。
21. Bonfire Night is a celebration that takes place on November 5th every year,where inappropriate behavior, though, can cause ______ offence.A. The; /B. The; aC. /; /D. /; a22. As President, I’m thankful that I get to see the best of America every day andOf course, every American can be thankful for the chance to live in a country founded on the ______ that all of us are created equal.A. predictionmitmentC. expectationD. belief23. Although some people may think it is not ______ it to spend a hot summerhelping poor children learn English, the smiles on the children’s faces made the hard work .A. worthy; worthwhileB. worth; worthyC. deserved; worthD. worthwhile; deserved24. Floods in the upper reach of the River Nile ______ many people leaving theirhometown.A. permitted ofB. accounted forC. drove awayD. took up25. Almost all the students in our school prefer taking pains in their study ______four “A” grades in the coming Academic Proficiency test.A. to attainB. to guaranteeingC. to accomplishingD. to acquire26. - The prices of vegetables are going up madly. It’s really too much for us.- But for the situation where many vegetable producing areas ______ constant low temperatures, things would not be like this.A. meet withB. met withC. have met withD. had met with27. When Paula was pushed onto the coach eventually, she found herselfstanding with a _______ stare at all the occupied seats.A. cosyB. vividC. vacantD. invisible28. - Look, your shoes are worn out again, but I bought them a fortnight ago!- Mom, I’m not to blame. They don’t ______ .A. stand upB. hold outC. put onD. come over29. You should have known waiting for you in the rain ______ more than onestudent, along with all the teachers.A. isB. wasC. areD. were30. I won’t get ______, believe it or not, to taking off my shoes before going intosomeone’s house every time when visiting Brunei.A. adjustedB. permittedC. advocatedD. accustomed31. Although China’s two-child policy gained popularity among many familieswhen it came out, its effect is still ______ considerable debate and suspicion.Which of the following is WRONG ?A. surrounded withB. greeted withC. accompanied byD. masked by32. It reminded me of my time in Sudan,______ several Doctors without Bordersstaff were attacked there as people tried to get the food.A. whenB. whereC. whyD. who33. After sightseeing in the Palace Museum in the morning, the foreign tourists,without pause, were all ______ the Great wall.A. setting offB. going offC. left forD. headed for34. - Shall we go to the movie tonight?- No, I’d rather ____at home with our baby. We’d better not leave it to the babysitter at night.A. stayedB. we stayedC. to stayD. staying35. - You shouldn’t have told her about the secret!- ______ You know, no one believes her.A. How come?B. That’s amazing.C. Oh, come on!D. What’s up?第二节:完形填空(共20小题;每小题1分,满分20分)阅读下面短文,掌握其大意,然后从36-55各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
One Sunday, Nicholas, a teenager, went skiing at Sugarloaf Mountain in Maine. In the early afternoon, when he was planning to go home, a fierce sno wstorm (36) ______ into the area. Unable to see far, he accidentally (37) ______ the path. (38) ______ he knew it, Nicholas was lost, all alone! He didn’t have food, water, a phone, or other (39) ______. He was getting colder by (40) ______.Nicholas had no idea where he was. He tried not to panic. He thought about all the survival shows he had watched on TV. It was time to put the tips he had learned (41) ______.He decided to stop (42) ______. There was a better chance of someone finding him if he stayed put.The first thing he did was to find (43) ______ from the freezing wind and snow. If he didn’t, his body temperature would get very low, which could quickly kill him.Using his skis, Nicholas built a snow cave. He (44) ______ a huge mass of snow and dug out a hole in the middle. Then he (45) ______ branches on top of himself, like a blanket, to stay as warm as he (46) ______.By that evening, Nicholas was really hungry. He ate snow and drank water from a nearby stream (47) ______ his body wouldn’t lose too much water. Not knowing (48) ______ he could last, Nicholas did the only thing he could—he huddled(蜷缩) in his cave and slept.The next day, Nicholas (49) ______ to look for help, but he couldn’t find anyone. He followed his (50) ______ and returned to the snow cave, because without shelter, he could die that night. On Tuesday, Nicholas went out (51) ______ to find help. He had walked for about a mile when a volunteer searcher found him. After two days stuck in the snow, Nicholas was saved.Nicholas might not have survived this snowstorm (52) ______ for TV. He hadoften watched Grylls’ survival show Man vs. Wild. That’s (53) ______ he learned the tips that saved his life. In each episode(一期节目)of Man vs. Wild, Grylls is (54) ______ in a wild area and has to find his way out.When Grylls heard about Nicholas’ amazing deeds, he was super impressed that Nicholas had (55) ______ since he knew better than anyone how hard Nicholas had to work to stay alive.36. A. swept B. struck C. expand D.fell37. A. burst into B. turned off C. beat down D. came onto38. A. Before B. When C. Unless D. After39. A. equipment B. acquaintancesC. suppliesD. vehicle40. A. the day B. the night C. the hour D. the minute41. A. to travel B. to obtain C. to use D. to survive42. A. skating B. skiing C. panicking D. worrying43. A. path B. tent C. cave D. shelter44. A. put B. gathered C. rolled D. carried45. A. piled B. allocated C. lit D. fetched46. A. should B. might C. could D. must47. A. so that B. even though C. in case D. only if48. A. how far B. how longC. how much fartherD. how much longer49. A. crawled out B. went out C. stayed out D. ran out50. A. feet B. steps C. tracks D. angle51. A. only B. again C. directly D. hopefully52. A. would it not B. should it not C. were it not D. had it not been53. A. where B. how C. why D. when54. A. gone B. deserted C. lost D. admitted55. A. helped it B. enjoyed it C. made it D. appreciated it第三部分:阅读理解(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。