【全国百强校】广东省广州市执信中学2016-2017学年高一上学期期中考试英语试题解析(解析版)

本试卷分选择题和非选择题两部分,共16页,满分为150分。

考试用时120分钟。

注意事项:1、答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的姓名和学号填写在答题卡和答卷密封线内相应的位置上,用2B铅笔将自己的学号填涂在答题卡上。

2、选择题每小题选出答案后,有2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再选涂其他答案;不能答在试卷上。

3、非选择题必须用黑色字迹的钢笔或签字笔在答卷纸上作答,答案必须写在答卷纸各题目指定区域内的相应位置上,超出指定区域的答案无效;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。

不按以上要求作答的答案无效。

4、考生必须保持答题卡的整洁和平整。

第一部分选择题(共105分)一、听力理解(共2节,满分10分)第一节听下面四段对话,每段对话后有几个小题。

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。

每段对话读两遍。

(共10小题,每小题0.5分,满分5分)听第一段材料,回答第1-2题。

1. When will the train leave?A. At 3:30.B. At 3:35.C. At 4:05.2. What will the man do next?A. Buy a newspaper.B. Read a magazine.C. Listen to music.听第二段材料,回答第3-4题。

3. Why isn’t Jenny at the store?A. She left work early.B. She’s late for work.C. She’s been ill.4. How does the man feel about Jenny?A. Angry.B. Curious.C. Concerned.听第三段材料,回答第5-7题。

5. What are the two speakers mainly talking about?A. The course of painting.B. The meaning of a painting.C. The color of a painting.6. How does the man know much about painting?A. He has taken painting courses.B. He has worked for an artist.C. He has learned it from his father.7. What does the man invite the woman to do?A. Meet his father.B. Have a cup of coffee.C. Go to an exhibition.听第四段材料,回答第8-10题。

8. What makes shoppers tired?A. Queuing for electricallydriven cars.B. Looking for what they want to buy.C. Carrying shopping around.9. What is the problem for building moving walkways in the store?A. The space.B. The redesign.C. The technology.10. Where will the computer system send the things shoppers buy?A. To the exit.B. To the shelf.C. To the shoppers’ homes.第二节听取信息(共5小题,每小题1分,满分5分)听下面一段独白,请根据题目的要求,从所听到的内容中获取必要的信息,填入标号为11-15的空格中。

录音播放两遍。

Landslides in Brazil’s Santa Catarina State二、单项选择(共20小题,每小题1分,满分20分)16. That old house will need to be ________ before people can live in it again.A. ruledB. restoredC. fundedD. worshiped【答案】B考点:考查动词17. You do not have to count all the nuts. Just ________ how many there are.A. aimB. changeC. estimateD. join【答案】C【解析】试题分析:考查动词。

A. aim目的在于;B. change改变;C. estimate估计;D. join加入。

句意:你没有数所有的坚果,你只是估计它们有多少。

故选C。

考点:考查动词18. Jack Ripper was ________ for murdering many people in the nineteenth century.A. spectacularB. popularC. notoriousD. Specific【答案】C【解析】试题分析:考查形容词。

A. spectacular壮观的;;B. popular特别的C. notorious声名狼藉的;D. specific特定的。

在19世纪Jack Ripper因为谋杀了很多人所以臭名远扬。

考点:考查形容词19. About ________of his spare time ________ spent in reading.A. third-fifths; areB. three-fifths; isC. three-fives; areD. three-fifth; is【答案】B考点:考查分数的表达方法和主谓一致20. The newly-built library is ________ the old one.A. three times the size ofB. the size of three timesC. three times biggerD. three times as bigger as【答案】A【解析】试题分析:考查倍数的表达方法。

句意:新建的展览馆是旧的那个的三倍。

根据倍数的表达方法,可知选A。

【知识拓展】倍数表达的基本结构:1. “A+倍数+形容词或副词的比较级+than+B”,表示“A比B大(长、高、宽等)多少倍”。

2.“A+倍数+as+形容词或副词的原级+as+B”,表示“A正好是B的多少倍”。

3. “A+倍数+the size/height/length/width,etc+of+B”,表示“A正好是B的多少倍”。

4. “……times+what+从句”。

考点:考查倍数的表达方法21. He talked a lot about America as if he ________ there before.A. goesB. has goneC. had goneD. had been【答案】D【解析】试题分析:考查虚拟语气。

as if引导的从句如果表示虚拟的情况时,也必须采用虚拟语气.如果从句动作发生在主句动作之前,则从句采用过去完成时.句意:他谈论美国很多,好像他以前去过那里。

故选D。

考点:考查虚拟语气22. When the meeting was ________, they all ________ to their feet and left.A. at the end; raisedB. at an end; roseC. in the end; raisedD. by the end; rose【答案】B考点:考查词组和动词时态【名师点睛】in the end与at an end区别at an end 结束(表示状态,事实)in the end 终于,最后(事情的终结,故事的完结)All that you know,is at an end!你所知道的的这一切,终将结束!In the end,they reached their destination before dusk.他们最后终于在黄昏前到达了目的地.23. Tom rode his motorbike to work yesterday and had a crash with a car. His motorbike was ________ and he was seriously ________.A. injured; hurtB. hurt; destroyedC. wounded; hurtD. destroyed; injured【答案】D【解析】试题分析:考查被动语态。

句意:他的摩托车被毁掉,他严重受伤。

根据句意可知选D。

考点:考查被动语态24. ________, he talks a lot about his favorite singers after class.A. Quiet student as he may beB. A quiet student as he may beC. Be a quiet student as he mayD.Quiet as he may be a student【答案】A【解析】试题分析:考查让步状语从句。

句意:尽管他可能是个沉默寡言的学生,但课下谈论喜爱的歌手时,他话很多。

本题考查as引导的让步状语从句的倒装用法,这里的as 相当于though意思是“虽然、尽管”,从句中常使用倒装语序,常把表语成分提到as前面,但应注意被提前的名词前不用冠词a/an,the."考点:考查让步状语从句25. The prisoner has been ________ to death because he killed a ________.A. sentenced; five-years-old girlB. sentenced; five-year-old girlC. judged; girl of fiveD. judged; a girl of five years old【答案】B【解析】试题分析:考查被动语态和复合形容词。

句意:犯人被判了死刑,因为他杀死了一个5岁的女孩。

a five-year-old girl一个五岁的女孩。

故选B。

考点:考查被动语态和复合形容词26.This is the last factory ________ he used to work at, many workers of _______ still have a good relationship with him.A. /; itB. which; whomC. /; whichD. which; that【答案】C【名师点评】本题难度适中。

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2016-2017学年高一上学期期中考试英语试题

2016-2017学年高一上学期期中考试英语试题

2016-2017学年度第一学期中期考试高一英语试卷提醒:请将全部答案写在答题纸上(第11-12页),考完后只交答题纸第I卷第一部分:听力(共两节,满分30分)第一节(共5小题;每小题1.5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。

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 is the man going to do?A.to read the paper againB.to hand in the paper at onceC.to write another paper2.when will the football match begin?A.at 1:45B.at 1:30C.at 1:153.how much is the jacket?A.600 US dollarsB.100 Hong Kong dollarsC. 600 Hong Kong dollars4.what did the woman like best in the hotel?A.the good serviceB.the comfortable roomC. the good food5.what does the woman mean?A. nobody has paid for the costB.the whole class will go on the tripC.some people may not go on the trip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。

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。

(2016高考英语)广东省广州市执信中学2016届高三上学期期中考试英语试卷答案

(2016高考英语)广东省广州市执信中学2016届高三上学期期中考试英语试卷答案

2015-2016学年度第一学期高三级英语科中段考试答案(满分150分。

I卷95分,II卷55分。

考试用时120分钟)I卷(共95分,其中选择题为79分)一、听力(共8小题;每小题2分,满分16分)Tapescript:M: Young people are given too much freedom nowadays, and as a result they have lost respect for their parents and elders in general.W: I don’t think so. My parents gave me advice but never forced me to do anything I didn’t want to do. I respect and love them for this.M: Sounds like they really trusted you.W: Yeah. After I left school and started to work as a nurse, I became economically independent.M: Do you get along well with them?W: Yes. Many young people today say they have nothing in common with their parents.But I’m very lucky because I get along well with them. What about you?M: Well, I don’t always get along well with my parents. They barely ever allow me to do what I want.三问:(1) What are the things they don’t allow you to do?/ What do they forbid you to do?What don’t they allow you to do?Answer: Well, all my friends can go out to the movies or for dinner during the week, but my parents insist on my going out only on weekend, even if I don’t have to get up early the next day.(2) Do they limit what you can do/ your activities on the weekend?Answer: On the weekend, they don’t want me to go to Internet cafes even though I’m 18 years old. They always want to know who I’m with, and if they don’t like someone, they don’t want me to go out with them. It’s ridiculous.(3) Why do you think your parents are so strict with you?Answer: My parents grew up in very traditional families. I think they are still suspicious about modern life in the city. I hope that they can learn to relax a bit before I go crazy and run away!五答:1: She loves and respects them.(Q1: How does the woman feel about her parents?)2. When she started working as a nurse.(Q2: When did the woman become economically independent?)3. On weekend.(Q3: When do the man’s parents allow him to go out?)4. He’s 18 years old.(Q4: How old is the man?)5. They were/ are very traditional.(Q5: What do we know about the families of the man’s parents?)二、单项选择(共18小题;每小题0.5分,满分9分)1-5 CBCBA 6-10 DBACA 11-15 DCDAB 16-18 CAD三、阅读理解(共20小题;每题2分,满分40分)第一节19-21 DAC 22-25 DADC 26-29 CBCD 30-33 BCAD 第二节34-38 CGAFD四、完形填空(共20小题;每小题1.5分,满分30分)39-43: BCBDA 44-48: DCACA 49-53: BDDCB 54-58: DABCCII卷 (满分55分)五、语法填空(共10小题;每小题1.5分,满分15分)1. that2. is required3. yourself4. an5. After6. naturally7. if8. to create9. existing 10. daily六、默写:按照背书的内容填空(共10个空;每空0.5分,共5分)1. less credulous2. a series of coincidences3. accepted the fact4. was presumed dead5. such naive solutions6. boarded the train7. strike me as odd 8. take advantage of 9. dawned on me10. lodge a complaint七、短文改错(共10小题;每小题1分,满分10分)第一句:去掉第一个their第二句:How改为What第三句:must改为should或去掉第四句:resource改为resources第五句:need改为needs第六句:increasing改为increasingly; like改为as第七句:but改为and;build和energy-saving之间加an第八句:from改为to八、书面表达(满分25分)Possible version:Dear Peter,How are you doing?Having received/read your email, I learn that your uncle Smith is coming to my city for a conference. Many thanks for the chocolates that you will ask him to bring me.With regard to your request, I’m more than happy to meet your uncle at the airport at 11:30 a.m., December 12. Please t ell him that I’ll raise the welcome board, which reads “Smith is welcome” and stand in front of the arrival gate to wait for him.I’ll wait until I meet him. Upon my meeting him, I’ll contact you as soon as possible. I’ll try my best/do what I can to make your uncle feel at home here.I am eagerly looking forward to his visit to our city.Yours,Li Hua高考英语书面表达全国卷评分标准(一)评分原则:1、本题总分为25分,按5个档次给分。

广东省执信中学高三英语上学期期中试题新人教版【会员独享】

广东省执信中学高三英语上学期期中试题新人教版【会员独享】

广东省执信中学高三英语上学期期中试题新人教版【会员独享】本试卷分选择题和非选择题两部分,共 14 页,满分为150分。

考试用时120分钟。

注意事项:1、答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的姓名和学号填写在答题卡和答卷密封线内相应的位置上,用2B铅笔将自己的学号填涂在答题卡上。

2、选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再选涂其他答案;不能答在试卷上。

3、非选择题必须用黑色字迹的钢笔或签字笔在答卷纸上作答,答案必须写在答卷纸各题目指定区域内的相应位置上,超出指定区域的答案无效;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。

不按以上要求作答的答案无效。

4、考生必须保持答题卡的整洁和平整。

第I卷 (共103分)I、听力:Role Play (共8小题, 满分8 分)情景介绍:角色:你是一名学生任务:(1)与Morgan教授谈论有关技术发展方面的话题,向她了解更多情况;(2)根据了解的信息,回答其他同学的相关问题。

生词:disposable 一次性的1. 下面请你用英语提问三个问题。

Now please get ready to ask the speaker three questions.1) 那时候,只有少数学生拥有私人电脑吗?——————————————————————————————————2) 关于早期电脑的使用,你有什么难忘的经历吗?——————————————————————————————————3) 电脑出现意外状况时,有何补救措施?——————————————————————————————————2. 下面请你用英语回答五个问题。

Please get ready to answer five questions.1) __________________________________________________________________2) __________________________________________________________________3) __________________________________________________________________4) __________________________________________________________________5) __________________________________________________________________Ⅱ. 单项选择(共15小题,每小题1分,满分15分)1. When asked about their opinions about the school master, many teachers wouldprefer to see him step aside ________ younger men.A. in terms ofB. in need ofC. in praise ofD. in favor of2. They can’t afford to buy the latest equipment at present. ________ this, theykeep trying new ways to improve efficiency.A. In contrastB. DespiteC. In spiteD. On the contrary3. We should look up to him as a shining example of ________ to duty.A. privilegeB. responsibilityC. devotionD. burden4. Knowledge and learning are important if we want to be successful, but theymay also ________ our thinking.A. changeB. limitC. improveD. direct5. We’ve just moved into a bigger house and there’s a lot to do. Let’s ________ it.A. get down toB. do away withC. keep up withD. look forward to6. No matter how low you consider yourself, there is always someone ________ youwishing they were that high.A. getting rid ofB. looking up toC. looking down uponD. getting along with7. I think it’s ________ fun to be with a man who has ________ gift.A. / ; /B. a ; aC. / ; aD. a ; the8. After the long journey, the three of them went back home, ________.A. hungrily and tiredB. hungry and tiredlyC. hungrily and tiredlyD. hungry and tired9. ---Volunteering is becoming ________ popular in China.---Yeah, people are now aware that helping others is helping themselves.A. naturallyB. increasinglyC. splendidlyD. successfully10. Last night Mr. Crook didn’t come back at the usual time. ________, he metsome friends and stayed out until midnight.A. MeanwhileB. YetC. HoweverD. Instead11. A long-lost brother had not in fact died and ________ to bring about the hero’s downfall.A. wickedly plottingB. wickedly plottedC. had been wickedly plottingD. been wickedly plotting12. ________ exceptionally heavily might railway services be temporarily dislocated.A. Only were it to snowB. Only in case it snowsC. If only it snowedD. Only when snow13. Glancing at it briefly, he told me I should ________.A. review itB. take another lookC. have second sightD. overlookit14. ________ when the boulders suddenly disappeared.A. How we felt relievedB. What a relief we were feelingC. So relieved we feltD. How relieved we felt15. Both the police and the workmen were grateful to the student for ________in advance.A. they had been informed thisB. being informed of thisC. informing them of thisD. having informed them thisIII. 完形填空 (共15小题,每小题2分,满分30分)阅读下面短文,从短文后所给各题的A、B、C、D四个选项中,选出最佳选项。

高中英语真题:2016-2017学年第一学期期中测试卷

高中英语真题:2016-2017学年第一学期期中测试卷

2016-2017学年第一学期期中测试卷(满分:150分)第I卷第一部分听力(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.Who will go to the laundry?A. The woman.B. The man’s brother.C. The woman’s brother.2. What is the man going to do right after he finishes school?A. Go on a long trip.B. Start his own business. C . Work for his uncle.3. How does the woman want to lose weight?A. By eating less.B. By running.C. By s wimming.4. When was the last time the speakers saw each other?A. Four months ago.B. Nine months ago.C. Ne arly a year ago.5. Where does this conversation probably take place?A. On a street corner.B. On a rural college campus.C. In a shopping center near Union Square.第二节(共15 小题;每小题1.5分,满分22.5分)听下面一段对话,回答第6至7题。

6. What did the woman do?A. She just got a haircut.B. She changed her hair color.C. She brushed her hair a different way.7. How does the man probably feel?A. He likes the red parts.B. He doesn’t really like the new lo ok.C. He thinks the woman is too traditional.听下面一段对话, 回答第8至9题。

广东省2016-2017学年高一上学期期中考试英语试卷

广东省2016-2017学年高一上学期期中考试英语试卷

广东实验中学2016—2017学年(上)高一级模块一考试英语命题: 汪波审题: 汪波本试卷分选择题和非选择题两部分,共10页,满分150分,考试用时120分钟。

注意事项:1.答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的姓名、考号填写在答题卡上。

2.选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再选涂其它答案;不能答在试卷上。

3.非选择题必须用黑色字迹的钢笔或签字笔作答,答案必须写在另发的答题卷各题目指定区域内的相应位置上;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液.不按以上要求作答的答案无效。

4.考生必须保持答题卡的整洁,考试结束后,将答题卷和答题卡一并收回。

I 听力(共两节,满分15分)第一节听力理解(3段共9小题;每小题1分,满分9分)每段播放两遍,各段后有几个小题,各段播放前,每小题有5秒钟的阅题时间,请根据各段播放内容及相关小题,在5秒钟内,从题中所给的A、B、C项中选出最佳选项并在答题卡上将该项涂黑。

听第一段独白,回答第1-3题。

1. When did men first begin to use salt?A. Three thousand years ago.B. When men began to salt fish and vegetables.C. It is unknown.2. Why were the ten thousand people put in jail in the 18th century?A. For selling salt.B. For stealing salt.C. For making salted fish.3. What can we learn from the talk?A. The salt was used to preserve dead bodies in Egypt thousands of years ago.B. The salt was placed far from the important guests when the king had his dinner.C. A man who took more than his share of salt would lose his life in the 16th century.听第二段对话,回答第4-6题。

2016-2017高一上英语期中试卷

2016-2017高一上英语期中试卷

2016-2017高一上英语期中试卷2016-2017学年第一学期高一年级英语学科期中试卷第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 is the woman going to do on Saturday?A.Go to Mexico.B. Go to a concertC. Go to an art exhibition.2.What does the man ask the woman to do?A.Open the window.B. Have a drink with him.C. Get him a cup of orange juice.3. Where was the man waiting for the woman? A. At a bus station. B. Outside a cafe. C. In front ofa cinema.4. Which subject does the woman do worst in?A. English.B. Physics.C. Math.5 .Where are the speakers?A.In a post office.B. In a bookstore.C. In a library.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。

2016-2017年广东省广州市执信中学高一(上)数学期中试卷和答案

2016-2017学年广东省广州市执信中学高一(上)期中数学试卷一、选择题:(本大题共12小题,每小题5分,共60分.在每小题给出的四个选项中,选择一个符合题目要求的选项涂在答题卡相应的位置.)1.(5分)设集合S={y|y=3x,x∈R},T={y|y=x2+1,x∈R},则S∩T=()A.∅B.S C.T D.{(0,1)}2.(5分)下列哪组中的函数f(x)与g(x)相等()A.f(x)=x2,B.f(x)=x+1,g(x)=+1C.f(x)=x,g(x)=D.f(x)=,g(x)=3.(5分)若a=40.9,b=80.48,c=0.5﹣1.5则()A.a>b>c B.b>c>a C.c>a>b D.a>c>b4.(5分)函数y=a x﹣a(a>0,a≠1)的图象可能是()A.B. C.D.5.(5分)函数f(x)=(x∈R)的值域是()A.(0,1) B.(0,1]C.[0,1) D.[0,1]6.(5分)函数y=log0.3(﹣x2+4x)的单调递增区间是()A.(﹣∞,2]B.(0,2]C.[2,+∞)D.[2,4)7.(5分)若f(x)=x,则不等式f(x)>f(8x﹣16)的解集是()A.B.(0,2]C.[2,+∞)D.(0,+∞)8.(5分)已知函数f(x)=为R上的减函数,则实数a的取值范围是()A.(﹣∞,﹣1)B.(﹣∞,﹣4)C.(﹣1,﹣4]D.(﹣∞,﹣4] 9.(5分)已知函数f(x)=的定义域是一切实数,则m的取值范围是()A.0<m≤4 B.0≤m≤1 C.m≥4 D.0≤m≤410.(5分)计算:(log62)•(log618)+(log63)2的值为()A.1 B.2 C.3 D.411.(5分)已知函数f(x)=,方程f(x)=k恰有两个解,则实数k的取值范围是()A.(,1)B.[,1)C.[,1]D.(0,1)12.(5分)定义在D上的函数f(x)若同时满足:①存在M>0,使得对任意的x1,x2∈D,都有|f(x1)﹣f(x2)|<M;②f(x)的图象存在对称中心.则称f (x)为“P﹣函数”.已知函数f1(x)=和f2(x)=lg(﹣x),则以下结论一定正确的是()A.f1(x)和f2(x)都是P﹣函数B.f1(x)是P﹣函数,f2(x)不是P﹣函数C.f1(x)不是P﹣函数,f2(x)是P﹣函数D.f1(x)和f2(x)都不是P﹣函数二、填空题:(本大题共4小题,每小题5分,共20分.答案填在答卷上.)13.(5分)已知幂函数f(x)的图象经过点(8,2),那么f(4)=.14.(5分)已知函数f(x)=,则的值是.15.(5分)若函数f(x)=|a x﹣1﹣1|在区间(a,3a﹣1)上单调递减,则实数a 的取值范围是.16.(5分)设有限集合A={a1,a2,..,a n},则a1+a2+…+a n叫做集合A的和,记作S A,若集合P={x|x=2n﹣1,n∈N*,n≤4},集合P的含有3个元素的全体子集分别记为P1,P2,…,P k,则P1+P2+…+P k=.三、解答题:(本大题共6小题,共70分.解答应写出文字说明、证明过程或演算步骤,并写在答题卷相应位置.)17.(10分)已知集合A={x|≤()x﹣1≤9},集合B={x|log 2x<3},集合C={x|x2﹣(2a+1)x+a2+a≤0},U=R(1)求集合A∩B,(∁U B)∪A;(2)若A∪C=A,求实数a的取值范围.18.(12分)定义在R上的函数f(x),f(0)≠0,f(1)=2,当x>0,f(x)>1,且对任意a,b∈R,有f(a+b)=f(a)•f(b).(1)求f(0)的值.(2)求证:对任意x∈R,都有f(x)>0.(3)若f(x)在R上为增函数,解不等式f(3﹣2x)>4.19.(12分)已知f(x)=2+log3x,x∈[1,9],求函数y=[f(x)]2+f(x2)的值域.20.(12分)设函数f(x)=x2+2ax﹣a﹣1,x∈[0,2],a为常数.(1)求f(x)的最小值g(a)的解析式;(2)在(1)中,是否存在最小的整数m,使得g(a)﹣m≤0对于任意a∈R 均成立,若存在,求出m的值;若不存在,请说明理由.21.(12分)设a,b∈R,且a≠2,定义在区间(﹣b,b)内的函数f(x)=lg是奇函数.(1)求a的值;(2)求b的取值范围;(3)用定义讨论并证明函数f(x)的单调性.22.(12分)已知两条直线l1:y=a和l2:y=(其中a>0),若直线l1与函数y=|log4x|的图象从左到右相交于点A,B,直线l2与函数y=|log4x|的图象从左到右相交于点C,D.记线段AC和BD在x轴上的投影长度分别为m,n.令f(a)=log4.(1)求f(a)的表达式;(2)当a变化时,求出f(a)的最小值,并指出取得最小值时对应的a的值.2016-2017学年广东省广州市执信中学高一(上)期中数学试卷参考答案与试题解析一、选择题:(本大题共12小题,每小题5分,共60分.在每小题给出的四个选项中,选择一个符合题目要求的选项涂在答题卡相应的位置.)1.(5分)设集合S={y|y=3x,x∈R},T={y|y=x2+1,x∈R},则S∩T=()A.∅B.S C.T D.{(0,1)}【解答】解:集合S为函数y=3x(x∈R)的值域,又由y=3x>0,则S={y|y>0},集合T为函数y=x2+1(x∈R)的值域,又由y=x2+1≥1,则T={y|y≥1},则S∩T={y|y≥1}=T,故选:C.2.(5分)下列哪组中的函数f(x)与g(x)相等()A.f(x)=x2,B.f(x)=x+1,g(x)=+1C.f(x)=x,g(x)=D.f(x)=,g(x)=【解答】解:对于A,f(x)=x2(x∈R),g(x)==x2(x≥0),它们的定义域不同,不是相等函数;对于B,f(x)=x+1(x∈R),g(x)=+1=x+1(x≠0),它们的定义域不同,不是相等函数;对于C,f(x)=x(x∈R),g(x)==x(x∈R),它们的定义域相同,对应关系也相同,是相等函数;对于D,f(x)=(x≤﹣2x≥﹣1),g(x)==(x≥﹣1),它们的定义域不同,不是相等函数;故选:C.3.(5分)若a=40.9,b=80.48,c=0.5﹣1.5则()A.a>b>c B.b>c>a C.c>a>b D.a>c>b【解答】解:∵a=40.9=21.8,b=80.48=23×0.48=21.44,c=0.5﹣1.5=21.5,∵y=2x为增函数,1.8>1.5>1.44,∴21.8>21.5>21.44.∴a>c>b.故选:D.4.(5分)函数y=a x﹣a(a>0,a≠1)的图象可能是()A.B. C.D.【解答】解:由于当x=1时,y=0,即函数y=a x﹣a 的图象过点(1,0),故排除A、B、D.故选:C.5.(5分)函数f(x)=(x∈R)的值域是()A.(0,1) B.(0,1]C.[0,1) D.[0,1]【解答】解:∵函数f(x)=(x∈R),∴1+x2≥1,所以原函数的值域是(0,1],故选:B.6.(5分)函数y=log0.3(﹣x2+4x)的单调递增区间是()A.(﹣∞,2]B.(0,2]C.[2,+∞)D.[2,4)【解答】解:令t=﹣x2+4x>0,求得0<x<4,可得函数的定义域为(0,4),函数y=log0.3t,故本题即求函数t在(0,4)上的减区间.再利用二次函数的性质可得t=4﹣(x﹣2)2在(0,4)上的减区间为[2,4),故选:D.7.(5分)若f(x)=x,则不等式f(x)>f(8x﹣16)的解集是()A.B.(0,2]C.[2,+∞)D.(0,+∞)【解答】解:由f(x)=x知,f(x)是定义在[0,+∞)上的增函数,则不等式f(x)>f(8x﹣16)得,∴2≤x<,故选:A.8.(5分)已知函数f(x)=为R上的减函数,则实数a的取值范围是()A.(﹣∞,﹣1)B.(﹣∞,﹣4)C.(﹣1,﹣4]D.(﹣∞,﹣4]【解答】解:若函数f(x)在R上为减函数,则,即,解得a≤﹣4,即实数a的取值范围是(﹣∞,﹣4],故选:D.9.(5分)已知函数f(x)=的定义域是一切实数,则m的取值范围是()A.0<m≤4 B.0≤m≤1 C.m≥4 D.0≤m≤4【解答】解:若函数f(x)=的定义域是一切实数,则等价为mx2+mx+1≥0恒成立,若m=0,则不等式等价为1≥0,满足条件,若m≠0,则满足,即,解得0<m≤4,综上0≤m≤4,故选:D.10.(5分)计算:(log 62)•(log618)+(log63)2的值为()A.1 B.2 C.3 D.4【解答】解:===(log62+log63)•(log63)+log62=log63+log62=1.故选:A.11.(5分)已知函数f(x)=,方程f(x)=k恰有两个解,则实数k的取值范围是()A.(,1)B.[,1)C.[,1]D.(0,1)【解答】解:利用数学结合画出分段函数f(x)的图形,如右图所示.当x=2时,=log2x=1;方程f(x)=k恰有两个解,即f(x)图形与y=k有两个交点.∴如图:<k<1故选:A.12.(5分)定义在D上的函数f(x)若同时满足:①存在M>0,使得对任意的x1,x2∈D,都有|f(x1)﹣f(x2)|<M;②f(x)的图象存在对称中心.则称f (x)为“P﹣函数”.已知函数f1(x)=和f2(x)=lg(﹣x),则以下结论一定正确的是()A.f1(x)和f2(x)都是P﹣函数B.f1(x)是P﹣函数,f2(x)不是P﹣函数C.f1(x)不是P﹣函数,f2(x)是P﹣函数D.f1(x)和f2(x)都不是P﹣函数【解答】解:①存在M>0,使得对任意的x1,x2∈D,都有|f(x1)﹣f(x2)|<M⇔函数f(x)在D上是“有界函数”.对于函数=1﹣,定义域为R,∵2x>0,∴0<<1,∴f1(x)∈(﹣1,1),∴满足①,又f1(﹣x)==﹣=﹣f1(x),∴函数f1(x)是奇函数,关于原点中心对称.∴f1(x)是“P﹣函数”.,定义域为R,令x=tanα,则f2(x)=lg=lg,∵∈(0,+∞),∴f2(x)不满足①,因此,f2(x)不是“P﹣函数”.故选:B.二、填空题:(本大题共4小题,每小题5分,共20分.答案填在答卷上.)13.(5分)已知幂函数f(x)的图象经过点(8,2),那么f(4)=2.【解答】解:设f(x)=xα,∵幂函数f(x)的图象经过点(8,2),∴f(8)=8α=2,∴α=∴f(x)=那么f(4)=4=2.故答案为:2.14.(5分)已知函数f(x)=,则的值是.【解答】解:函数f(x)=,则f(log2)=f(﹣2)=5﹣2=.故答案为:.15.(5分)若函数f(x)=|a x﹣1﹣1|在区间(a,3a﹣1)上单调递减,则实数a 的取值范围是(0,] .【解答】解:由题意:函数f(x)=|a x﹣1﹣1|,图象恒过坐标为(1,0)令t=x﹣1,∵函数t在R上是增函数,要使函数f(x)在区间(a,3a﹣1)上单调递减,求其减区间即可.由a<3a﹣1,∴.当0<a<1时,函数f(x)在(﹣∞,1)上单调递减,∴3a﹣1≤1解得:a∵0<a<1∴.当a>1时,函数f(x)在(﹣∞,1)上单调递减,∴3a﹣1≤1解得:a∵a>1无解综上可得实数a的取值范围是(,],故答案为:(,].16.(5分)设有限集合A={a1,a2,..,a n},则a1+a2+…+a n叫做集合A的和,记作S A,若集合P={x|x=2n﹣1,n∈N*,n≤4},集合P的含有3个元素的全体子集分别记为P1,P2,…,P k,则P1+P2+…+P k=48.【解答】解:由题意:集合P={x|x=2n﹣1,n∈N*,n≤4},那么:集合P={1,3,5,7},集合P的含有3个元素的全体子集为{1,3,5},{1,3,7},{1,5,7},{3,5,7},由新定义可得:P1=9,P2=11,P3=13,P4=15则P1+P2+P3+P4=48.故答案为:48.三、解答题:(本大题共6小题,共70分.解答应写出文字说明、证明过程或演算步骤,并写在答题卷相应位置.)17.(10分)已知集合A={x|≤()x﹣1≤9},集合B={x|log2x<3},集合C={x|x2﹣(2a+1)x+a2+a≤0},U=R(1)求集合A∩B,(∁U B)∪A;(2)若A∪C=A,求实数a的取值范围.【解答】解:由题意:U=R,集合A={x|≤()x﹣1≤9}={x|﹣1≤x≤2};集合B={x|log2x<3}={x|0<x<8};则:∁U B={x|0≥x或8≤x};集合C={x|x2﹣(2a+1)x+a2+a≤0}={x|a≤x≤a+1}∴集合A∩B={x|0<x≤2};(∁U B)∪A={x|x≤2或8≤x};(2)由题意:A∪C=A,∴C⊆A,则满足:,解得:﹣1≤a≤1所以实数a的取值范围是[﹣1,1].18.(12分)定义在R上的函数f(x),f(0)≠0,f(1)=2,当x>0,f(x)>1,且对任意a,b∈R,有f(a+b)=f(a)•f(b).(1)求f(0)的值.(2)求证:对任意x∈R,都有f(x)>0.(3)若f(x)在R上为增函数,解不等式f(3﹣2x)>4.【解答】(1)解:令a=b=0,由f(a+b)=f(a)•f(b),得f(0)=f2(0),∵f(0)≠0,∴f(0)=1;(2)证明:当x<0时,﹣x>0,∴f(﹣x)>1,∵f(0)=f(x﹣x)=f(x)﹣f(﹣x)=1,∴f(x)=∈(0,1),又有x>0,f(x)>1,且f(0)=1,∴对任意x∈R,都有f(x)>0;(3)解:∵f(1+1)=f2(1)=22=4,且f(x)在R上为增函数,∴f(3﹣2x)>4可化为f(3﹣2x)>f(2),∴3﹣2x>2,得x.∴不等式f(3﹣2x)>4的解集为(﹣∞,﹣).19.(12分)已知f(x)=2+log3x,x∈[1,9],求函数y=[f(x)]2+f(x2)的值域.【解答】解:∵f(x)=2+log3x,x∈[1,9],∴y=[f(x)]2+f(x2)的定义域为;∴即定义域为[1,3],∴0≤log3x≤1,∴y=[f(x)]2+f(x2)=+(2+log3x2)=∴6≤y≤13;∴函数y的值域是[6,13].20.(12分)设函数f(x)=x2+2ax﹣a﹣1,x∈[0,2],a为常数.(1)求f(x)的最小值g(a)的解析式;(2)在(1)中,是否存在最小的整数m,使得g(a)﹣m≤0对于任意a∈R 均成立,若存在,求出m的值;若不存在,请说明理由.【解答】解:(1)对称轴x=﹣a①当﹣a≤0⇒a≥0时,f(x)在[0,2]上是增函数,x=0时有最小值f(0)=﹣a﹣1…(1分)②当﹣a≥2⇒a≤﹣2时,f(x)在[0,2]上是减函数,x=2时有最小值f(2)=3a+3…(1分)③当0<﹣a<2⇒﹣2<a<0时,f(x)在[0,2]上是不单调,x=﹣a时有最小值f(﹣a)=﹣a2﹣a﹣1…(2分)∴…(2分)(2)存在,由题知g(a)在是增函数,在是减函数∴时,,…(2分)g(a)﹣m≤0恒成立⇒g(a)max≤m,∴…(2分),∵m为整数,∴m的最小值为0…(1分)21.(12分)设a,b∈R,且a≠2,定义在区间(﹣b,b)内的函数f(x)=lg是奇函数.(1)求a的值;(2)求b的取值范围;(3)用定义讨论并证明函数f(x)的单调性.【解答】(本题满分12分)解:(1)函数f(x)=lg是奇函数等价于:对任意的x∈(﹣b,b),都有f(﹣x)=﹣f(x),即=,即(a2﹣4)x2=0对任意x∈(﹣b,b)恒成立,∴a2﹣4=0又a≠2,∴a=﹣2(2)由(1)得:>0对任意x∈(﹣b,b)恒成立,解>0得:x∈(﹣,).则有(﹣,)⊆(﹣b,b),解得:b∈(0,]](3)任取x1,x2∈(﹣b,b),令x1<x2,则x1,x2∈(﹣,),∴1﹣2x1>1﹣2x2>0,1+2x2>1+2x1>0,即(1+2x2)(1﹣2x1)>(1﹣2x2)(1+2x1)>0,即>1,f(x1)﹣f(x2)=﹣=>0,则f(x1)>f(x2)∴f(x)在(﹣b,b)内是单调减函数.22.(12分)已知两条直线l1:y=a和l2:y=(其中a>0),若直线l1与函数y=|log4x|的图象从左到右相交于点A,B,直线l2与函数y=|log4x|的图象从左到右相交于点C,D.记线段AC和BD在x轴上的投影长度分别为m,n.令f(a)=log4.(1)求f(a)的表达式;(2)当a变化时,求出f(a)的最小值,并指出取得最小值时对应的a的值.【解答】解:(Ⅰ)设A(x A,y A),B(x B,y B),C(x C,y C),D(x D,y D),则,则∴.(Ⅱ),∵a>,∴f(a)≥2﹣=.当且仅当a=即a=时取等号.所以当时f(a)取得最小值.。

高中英语真题:2016-2017学年度第一学期高一年级期中考试英语试题

2016-2017学年度第一学期高一年级期中考试英语试题(全卷满分120分,考试时间100分钟)第一部分听力(共两节,20小题;每小题1分,满分20分)(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 does the man say about the TV drama?A.It’s too long.B.It’s not interesting.C.There are a lot of advertisements.2.When will Bob get to Amy’s house?A.At 11:20.B.At 10:20.C.At 10:00.3.What kind of music does the man like?A.Jazz.B.Rock.C.Opera.4.Where will the speakers go?A.To the seaside.B.To a playground.C.To a swimmingpool.5.How old is the woman now?A.Sixteen years old.B.Fifteen years old.C.Eleven years old.(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。

每段对话或独白读两遍。

听第6段材料,回答第6、7两个小题。

6.What does the man want to do?A.Work hard.B.Go to Ireland.C.Pay for the woman’s v acation.7.What does the woman think of her trip last year?A.It cost a lot.B.It wasn’t fun enough.C.It made her exhausted.听第7段材料,回答第8、9两个小题。

2016-2017学年第一学期高一英语上册期中试题(有答案听力)

2016-2017学年第一学期高一英语上册期中试题(有答案听力)2016--2017学年第一学期期中考试高一英语试题满分10分,时间120分第I卷第一部分:听力(共两节,满分30分)第一节(共小题;每小题1分,满分7分)听下面段对话。

每段对话后有一个小题,从题中所给的A、B、三个选项选出最佳选项,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 H uh des the an pa fr the flers?A 18 dllarsB 24 dllars 20 dllars2 hat d e n abut the eather n?A SunnB Rain lud3 hat d e n abut the an?A She lies siing bestB She ften ges siing at the eeendShe lies ging n a pini4 hat d e n abut Prfessr ang?A She usuall ats in a strange aB She usuall tals quietlShe ften gave the lts f herhat d e n abut the t speaers?A The an passed the exaB The an passed the exaNeither f the passed the exa第二节(共1小题;每小题1分,满分22分)听下面段对话或独白。

每段对话或独白后有几个小题,从题中所给的A、B、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,每小题秒钟;听完后,各小题将给出秒钟的作答时间。

每段对话或独白读两遍。

听第6段材料,回答第6至7小题。

6 here did the ari e fr?A AsiaB Australia Eurpe7 hat aused the ppulatin f the ari t be redued sharpl?A Their ultureB Diseases and battles Diseases alne听第7段材料,回答第8至10小题。

英语---广州市普通高中2016-2017学年上学期高一期中模拟试题10

2016-2017学年上学期高一年级英语期中模拟试题10 第一部分听力(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. When is Susan‟s birthday?A. November 20.B. November 7.C. November 27.2. What is the man going to do?A. He is going to lend the woman some typing paper.B. He is going to buy some typing paper for the woman.C. He is going to type the woman‟s paper.3. What did the woman do last night?A. She watched the football game on television with her friend.B. She stayed at home talking with her friend.C. She went to watch a game with her friend.4. What will John do tomorrow?A. He will give a talk on how to study English.B. He will attend a lecture on how to learn English.C. He will go to Beijing University.5. Which of the following is TRUE?A. The woman insists on going out.B. The woman doesn‟t like having a rest.C. The man promised her a gift on her birthday.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。

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