2014年安徽省合肥市50中2013年中考英语一模试题及答案

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2022年安徽省合肥市五十中学中考三模英语试题(wd无答案)

2022年安徽省合肥市五十中学中考三模英语试题(wd无答案)

2022年安徽省合肥市五十中学中考三模英语试题(wd无答案)一、单项选择(★★) 1. True friends often stay together to ________ their happiness and sadness.A.sell B.share C.start D.separate(★★★) 2. If your parents do something wrong, you can ________ tell them in a proper way. A.angrily B.bravely C.totally D.successfully(★★★) 3. —Have you heard the latest news? The three Chinese astronauts completed their work in space and returned to Earth.—Of course. We are all ________ of them.A.worthy B.afraid C.proud D.short(★★★) 4. When you listen to your teachers in class, you had better take some ________ . A.notes B.actions C.medicine D.exercise(★★) 5. ________ your phones, and do sports for at least 60 minutes every day! You know, looking at the screen for a long time is bad for your health.A.Put away B.Pick up C.Look through D.Turn on(★★★) 6. —My grandma ________ me many interesting stories at my early age. However, I won’t have the chance again.—I am sorry to hear that.A.tells B.told C.will tell D.has told(★★★) 7. —Excuse me, could you please tell me ________ ?—Certainly. It’s about twelve minutes’ ride.A.where the nearest hospital isB.when I can get to the nearest hospitalC.how far the nearest hospital isD.how soon I can reach the nearest hospital(★★★) 8. It will be wonderful in the end ________ we have a terrible time at the beginning. A.because B.unless C.when D.although(★★★) 9. —I am a little nervous every time I take exams.—Don’t worry. Just try your best. ________, marks are not everything.A.After all B.As a result C.From now on D.In the same way(★★★) 10. —In my opinion, wearing helmets (头盔) is very necessary for road safety.— ________ It protects the rider getting hurt when an accident happens.A.That’s all right. B.I agree. C.Good idea. D.I promise.二、完形填空(★★★)Once I sent off a friend to the railway station. We called a taxi and put 11 heavy suitcases (行李箱) at the back of the car. Getting off, a middle-aged man leaning (倚着) on a 12 opened the door for us. After that, he put out a small dirty 13 to us. There were some coins and notes of one or two jiao in the bowl.I asked my friend if she had some 14 . She shook her head. I 15 in my wallet and founda note of fifty yuan. Since we didn’t have any coins, I had to give the note of fifty yuan to the middle-aged man. 16 , he kept shaking the small bowl, as if he received so much money for the first time.Not caring, we went straight to the back of the car to get the suitcases. My friend tried very hard to 17 one suitcase. Just 18 she was about to picked up the other, a dark hand put in. “let me do it.”He picked up the suitcase and offered to 19 it for us to the gate of the railway station. “No, thank you. You don’t have to do it.” My friend and I said to him. “No, I must send you off.” He limped (跛行) towards the 20 , one hand leaning on a stick and the other hand carrying the large suitcase.11.A.one B.two C.three D.four12.A.robot B.tree C.stick D.foot13.A.basket B.note C.bowl D.coin14.A.food B.bread C.gifts D.changes15.A.dropped B.searched C.handed D.counted16.A.Tired B.Surprised C.Relaxed D.Interested17.A.gave up B.put in C.turned out D.took out18.A.for B.if C.as D.since19.A.carry B.pick C.push D.pay20.A.taxi B.suitcase C.office D.station(★★★)An artist who has painted many pictures of great beauty found that he has not yet painted the one “real” picture.So he started his 21 to look for the most beautiful thing in the world. Along the road, he met a young 22 who asked him where he was going.“I do not know,”said the artist, “I want to paint the most beautiful thing in the world.”“How 23 ,” replied the lady at once, “Love is the most beautiful thing in the world. Love makes the world go round. 24 love there is no beauty.” The artist traveled on. Later, he met a soldier (军人). The artist asked him the 25 question and the soldier answered “peace” is the most beautiful thing in the world. “War is 26 and wherever you find peace you’ll find beauty and love.”“How can I 27 them — Love and Peace? ” thought the artist. As he continued, he was surprised that he reached his 28 .As he entered the door, a smile appeared on his face 29 he realized that his search was over. His wife and children were quite excited and they hugged him. He sat on his favourite old chair and his heart was in 30The artist painted the most beautiful thing in the world and called it “HOME”.21.A.speech B.picture C.journey D.fight 22.A.lady B.man C.soldier D.wife 23.A.beautiful B.wonderful C.simple D.difficult 24.A.To B.Without C.In D.From 25.A.funny B.same C.friendly D.perfect 26.A.ugly B.pleasant C.silent D.popular 27.A.describe B.write C.paint D.practice 28.A.garden B.home C.park D.path 29.A.and B.but C.though D.or30.A.peace B.trouble C.need D.danger三、补全对话7选5(★★★) Li Ming:Hi, Frank! How did you spend your weekend?Frank: 31 We saw the Beijing Opera.Li Ming:Can you understand it?Frank: 32 but it’s really difficult. Even if I didn’t understand it, I think it was very beautiful. What did you do at your weekend?Li Ming: 33 We talked and played chess with the old.Frank: 34 Can I go with you next time?Li Ming:Sure! And maybe we can also go to the theater to watch Beijing Opera together next time. Frank:Sounds great! 35A.Mei Lanfang is a famous artist of Beijing Opera.B.It was so nice of you to do that.C.I tried to understand every word,D.I can’t understand it,E.I went to the old people’s house with my brother.F.I hope I can understand more next time.G.I went to Meilanfang Grand Theater with my parents.四、阅读单选(★★★)Does the name fit the place?36. What’s the weather like in the middle of Chile?A.Cold and wet.B.Warm and wet.C.Warm and dry.D.Warm and comfortable.37. What can we know from the passage?A.Chile is chilly everywhere.B.The Red Sea is always red.C.There is no life in the Dead Sea.D.Greenland is covered with green grass.38. In which part of a newspaper can you most probably read the text? A.Geography.B.People.C.Health D.Story. (★★★)If you are a young music fan, you must hear of TFBOYS, one of the most popular music groups in China. As a member of the group, Wang Junkai now has a new role. He became a UN Environment National Goodwill Ambassador (联合国环境署亲善大使).You may wonder why Wang could get such a special job. In fact, he has been well-known for his songs and some roles in movies. However, he also cares about environmental problems, which makes him a leader on the topic of the environment among young Chinese people.As a UN Environment National Goodwill Ambassador, Wang will connect young Chinese people with some environmental problems, including pollution and the protection of wild animals.“It’s our duty to protect the environment and improve the future. I’m looking forward to learning from and working with the UN family on the key environmental problems,” Wang said. “Young people are no longer onlookers (旁观者) when talking about protecting the environment. Each of us should play a part in. I will do everything I can to take care of our earth and invite everyone to join me”, he added.So far, Wang has gotten more than 70 million fans on Weibo. Both in China and in some other Asian countries, he has been the voice of the environment in online conversations.39. Why did Wang become a UN Environment National Goodwill Ambassador?A.Because he can sing and act well.B.Because he is famous and speaks English well.C.Because he is famous and cares about environmental problems.D.Because he is handsome and cares about environmental problems.40. What will Wang do as an ambassador?A.Sing songs about protecting the environment.B.Act roles in movies about protecting the environment.C.Be onlookers when talking about protecting the environment.D.Connect young Chinese people with some environmental problems.41. What does the underlined word “it” refer to (指的是)?A.Earth.B.The UN family.C.Protecting the environment.D.An ambassador.42. What does Paragraph (段落) 5 want to tell us?A.Wang’s fans.B.Wang’s study.C.Wang’s voice.D.Wang’s influence.(★★★)Lots of teenagers think that it is difficult to set and achieve goals(目标). What about you? If your answer is yes, don’t feel sad. The following suggestions can help you.Specific(具体的) goals work best. “I’m going to recycle all my used bottles and magazines”is a much more feasible goal than “I’m going to do more for the environment”, and it is easier to stick to.It takes some time for a change to turn into a habit. It will probably take several months before a change—like getting up half an hour earlier than ever before to exercise—turns into a habit. That’s because your brain needs some time to get used to the idea that the new thing you’re doing is a part of your life.Repeating goals helps you stick to them. Say out your goals loudly each morning to remind(提醒) yourself about what you want and what you’re working for. Every time you remind yourself of your goals, you’re training yourself to stick to them.Make changes to please yourself. The key to making changes is that you will make changes because you like it, not because of your parents, teachers or someone else.Making mistakes doesn’t mean failure. Making mistakes is actually a part of learning. It may take a few tries to achieve your goals. It’s natural for you to give up a few times when you try to make a change. Remember that everyone makes mistakes. Just remind yourself to get back on the right way. 43. How many suggestions are offered by the writer?A.Three.B.Four.C.Five.D.Six.44. What does the underlined word “feasible” mean in Chinese?A.困难的B.可行的C.高尚的D.不现实的45. Why does it take time for a change to turn into a habit?A.Because the change isn’t specific.B.Because your parents want you to make the change.C.Because you will make mistakes during the learning.D.Because it takes some time for your brain to get used to the change.46. This article gives teenagers some advice on ________.A.how to make friends B.how to deal with failureC.how to form good habits D.how to set and achieve goals(★★★)Have you seen this meme (表情包) online before? The man in the meme is Michael Rosen, a famous British children’s book writer who has written about 140 books. He’s known as “nice granddad”in China.Michael Rosen was born in Middlesex, the UK in 1946. His parents were both teachers. Michael Rosen started writing poems about people he knew when he was twelve years old.Michael Rosen is busy with the teaching of writing and the reading of literature (文学作品) in schools. He visits schools to encourage children with his love for books and poems. He is one of the first poets to make visits to schools around the UK and the world. He is also one of the first poets to write about his own childhood (童年) experiences and to write them in the language children actually use.However, life hasn’t always treated Rosen well. Eddie, his second son, died at the age of 18. Rosen couldn’t forget how he felt. The death of his son was the inspiration (灵感) for Michael Rosen’s Sad Book. In March 2020, Rosen was sent to the hospital because of COVID-19. Later, Rosen recovered (恢复), but one of his ears went deaf and he had to learn how to stand up again, just like a kid. However, for Rosen, it was not the end of the world. He turned the sad experience into writing. Hewrote the book Many Different Kinds of Love and faced up to life with the most important thing —optimistic (乐观的) spirit.47. When did Michael Rosen start writing poems?A.In 1946.B.In 1958.C.In 1964.D.In 2020.48. What happened to Michael after he recovered from the hospital?A.He couldn’t hear anything.B.He had to learn how to run again.C.He turned the sad experience into writing.D.He felt it was the end of the world.49. What can you know about “nice granddad” according to the passage?A.He had a sad childhood.B.He didn’t love his second son.C.He never gave up his writing in his life.D.He wrote jokes in the lanuange children use.(★★)The Beijing 2022 Winter Olympics was a great success. It must have given a deep impression (印象) on you. Many traditional Chinese cultural elements (元素) could be seen in it. Now, let’s take a look at some of them.Year of the TigerIn Chinese culture, the tiger is a symbol of victory and good luck. The Beijing 2022 Winter Olympics met the Year of the Tiger. Therefore, many elements with the tiger were shown in people’s dress, such as the tiger-head hats and clothes with tiger pictures.Bing Dwen DwenBing Dwen Dwen, the cute mascot (吉祥物) of the Beijing 2022 Winter Olympics, catches attention with the panda’s full-body. The idea came from the traditional Chinese food Tanghulu. “Bing” is the Chinese character (汉字) for ice, and Dwen Dwen is a common nickname (外号) in China for children that suggests health.The Guest-Greeting Pine (迎客松)The guest-greeting pine is a must-visit of Mount Huangshan. Fireworks (烟花) in the shape of the “Guest-Greeting Pine” lit up the night sky during the opening ceremony, which stands for the peace and friendship between China and the world.A Willow Twig (柳条)In ancient China, when two friends parted, the one who was leaving would receive a willow twig as a gift. For the closing ceremony of the Beijing 2022 Winter Olympics, it was proper and creative to use willow twigs to say goodbye to players.50. Where is the name of Bing Dwen Dwen from?A.A tiger.B.A kind of traditional Chinese food.C.A panda.D.A Chinese character and a nickname for children.51. Which stands for the peace and friendship between China and the world? A.A willow twig.B.Tiger-head hats. C.The guest-greeting pine.D.Bing Dwen Dwen.52. What’s the best title of this passage?A.Chinese Cultural ElementsB.The Beijing 2022 Winter OlympicsC.The Opening and the Closing CeremoniesD.When Chinese Elements Meet Winter Games五、阅读回答问题(★★★)阅读下面短文,并用英语回答问题(请注意每小题后面的词数要求)。

2013-2014学年安徽省合肥五十中九年级(上)期中数学试卷

2013-2014学年安徽省合肥五十中九年级(上)期中数学试卷

2013-2014学年安徽省合肥五十中九年级(上)期中数学试卷一、选择题(本题共10小题,每小题3分,满分30分)1.(3分)已知二次函数y=x2﹣4x+5的顶点坐标为()A.(﹣2,﹣1)B.(2,1)C.(2,﹣1)D.(﹣2,1)2.(3分)二次函数y=x2+4x+3的图象可以由二次函数y=x2的图象平移而得到,下列平移正确的是()A.先向左平移2个单位,再向上平移1个单位B.先向左平移2个单位,再向下平移1个单位C.先向右平移2个单位,再向上平移1个单位D.先向右平移2个单位,再向下平移1个单位3.(3分)已知两个相似多边形的相似比是3:4,其中较小多边形的周长为36cm,则较大多边形的周长为()A.48cm B.54cm C.56cm D.64cm4.(3分)下列四个点中,有三个点在同一反比例函数的图象上,则不在这个函数图象上的点是()A.(5,1)B.(﹣1,5)C.(,3)D.(﹣3,﹣)5.(3分)已知点P是线段AB的黄金分割点,且AP>BP,则下列结论正确的是()A.=B.=0.618 C.=D.=6.(3分)反比例函数y=的图象,在每个象限内,y的值随x值的增大而增大,则k的值可为()A.0 B.1 C.2 D.37.(3分)如图,在△ABC中,∠ADE=∠ACD=∠ABC,则图中相似三角形有()对.A.1 B.2 C.3 D.48.(3分)对于二次函数y=2(x+1)(x﹣3),下列说法正确的是()A.图象的开口向下B.当x>1时,y随x的增大而减小C.当x<1时,y随x的增大而减小D.图象的对称轴是直线x=﹣19.(3分)如图,已知四边形ABCD是矩形,把矩形沿直线AC折叠,点B落在点E处,连接DE.若DE:AC=3:5,则的值为()A.B.C.D.10.(3分)已知二次函数y=ax2+bx+c的图象如图所示,有以下结论:①a+b+c<0;②a﹣b+c>2;③abc>0;④4a﹣2b+c<0;⑤c﹣a>1.其中所有正确结论的序号是()A.①②B.①③④ C.①②③⑤D.①②③④⑤二、填空题(本题共5小题,每小题4分,满分20分)11.(4分)已知=,则=.12.(4分)一个二次函数,它的二次项系数是1,且图象经过点(2,﹣3),这样的二次函数可以是.(只要求写一个符合要求的二次函数)13.(4分)已知点A(x1,y1)、B(x2,y2)在二次函数y=(x﹣1)2+1的图象上,若x1>x2>1,则y1y2(填“>”、“<”或“=”).14.(4分)如图所示,给出下列条件:①∠B=∠ACD;②∠ADC=∠ACB;③;④AC2=AD•AB,其中单独能够判定△ABC∽△ACD的有.15.(4分)如图,线段AB的长为2,C为AB上一个动点,分别以AC、BC为斜边在AB 的同侧作两个等腰直角三角形△ACD和△BCE,那么DE长的最小值是.三、解答题(满分50分)16.(6分)已知一抛物线与x轴y轴的交点分别是A(﹣2,0)、B(0,4)且经过点C(2,16).(1)求抛物线的解析式;(2)求抛物线的对称轴和顶点坐标.17.(8分)如图,方格纸中每个小正方形的边长为1,△ABC和△DEF的顶点都在方格纸的格点上.(1)判断△ABC和△DEF是否相似,并说明理由;(2)P1,P2,P3,P4,P5,D,F是△DEF边上的7个格点,请在这7个格点中选取3个点作为三角形的顶点,使构成的三角形与△ABC相似(要求写出2个符合条件的三角形,并在图中连接相应线段,不必说明理由)18.(8分)如图,已知反比例函数的图象与一次函数y=kx+4的图象相交于P、Q两点,并且P点的纵坐标是6.(1)求这个一次函数的解析式;(2)求△POQ的面积.19.(8分)如图,在平行四边形ABCD中,过点A作AE⊥BC,垂足为E,连接DE,F为线段DE上一点,且∠AFE=∠B.(1)求证:△ADF∽△DEC;(2)若AB=8,AD=6,AF=4,求AE的长.20.(10分)王强在一次高尔夫球的练习中,在某处击球,其飞行路线满足抛物线y=﹣x2+x,其中y(m)是球的飞行高度,x(m)是球飞出的水平距离,结果球离球洞的水平距离还有2m.(1)请写出抛物线的开口方向,顶点坐标,对称轴.(2)请求出球飞行的最大水平距离.(3)若王强再一次从此处击球,要想让球飞行的最大高度不变且球刚好进洞,则球飞行路线应满足怎样的抛物线,求出其解析式.21.(10分)如图所示,某学校拟建一个含内接矩形的菱形花坛(花坛为轴对称图形).矩形的四个顶点分别在菱形四条边上,菱形ABCD的边长AB=4米,∠ABC=60°.设AE=x 米(0<x<4),矩形EFGH的面积为S米2.(1)求S与x的函数关系式;(2)学校准备在矩形内种植红色花草,四个三角形内种植黄色花草.已知红色花草的价格为20元/米2,黄色花草的价格为40元/米2.当x为何值时,购买花草所需的总费用最低,并求出最低总费用(结果保留根号)?2013-2014学年安徽省合肥五十中九年级(上)期中数学试卷参考答案与试题解析一、选择题(本题共10小题,每小题3分,满分30分)1.(3分)(2012•北海)已知二次函数y=x2﹣4x+5的顶点坐标为()A.(﹣2,﹣1)B.(2,1)C.(2,﹣1)D.(﹣2,1)【分析】把二次函数解析式配方转化为顶点式解析式,即可得到顶点坐标.【解答】解:y=x2﹣4x+5,=x2﹣4x+4+1,=(x﹣2)2+1,所以,顶点坐标为(2,1).故选B.【点评】本题考查了二次函数的性质,把解析式配方写成顶点式解析式是解题的关键,本题也可以利用顶点公式求解.2.(3分)(2008•泰州)二次函数y=x2+4x+3的图象可以由二次函数y=x2的图象平移而得到,下列平移正确的是()A.先向左平移2个单位,再向上平移1个单位B.先向左平移2个单位,再向下平移1个单位C.先向右平移2个单位,再向上平移1个单位D.先向右平移2个单位,再向下平移1个单位【分析】把二次函数y=x2+4x+3化为顶点坐标式,再观察它是怎样通过二次函数y=x2的图象平移而得到.【解答】解:根据题意y=x2+4x+3=(x+2)2﹣1,按照“左加右减,上加下减”的规律,它可以由二次函数y=x2先向左平移2个单位,再向下平移1个单位得到.故选B.【点评】此题不仅考查了对平移的理解,同时考查了学生将一般式转化顶点式的能力.3.(3分)(2013秋•蜀山区校级期中)已知两个相似多边形的相似比是3:4,其中较小多边形的周长为36cm,则较大多边形的周长为()A.48cm B.54cm C.56cm D.64cm【分析】根据相似多边形对应边之比、周长之比等于相似比,而面积之比等于相似比的平方计算即可.【解答】解:大多边形与小多边形的相似比是4:3.相似多边形周长的比等于相似比,因而设大多边形的周长为x,则有=,解得:x=48.大多边形的周长为48cm.故选A.【点评】本题考查相似多边形的性质.相似多边形对应边之比、周长之比等于相似比,而面积之比等于相似比的平方.4.(3分)(2009•大连)下列四个点中,有三个点在同一反比例函数的图象上,则不在这个函数图象上的点是()A.(5,1)B.(﹣1,5)C.(,3)D.(﹣3,﹣)【分析】由反比例函数表达式的特点可知,在其图象上的点的横、纵坐标的乘积都等于k,所以判断点是否在反比例函的图象上,只要验证一下横、纵坐标的乘积是否与k相等就可以了.【解答】解:A、k=5×1=5,故在函数图象上;B、k=﹣1×5=﹣5≠5,故不在函数图象上;C、k=×3=5,故在函数图象上;D、k=﹣3×(﹣)=5,故在函数图象上.故选B.【点评】本题主要考查反比例函数图象上点的坐标特征.所有在反比例函数上的点的横纵坐标的积应等于比例系数.5.(3分)(2013秋•蜀山区校级期中)已知点P是线段AB的黄金分割点,且AP>BP,则下列结论正确的是()A.=B.=0.618 C.=D.=【分析】根据黄金分割的定义即可进行判断.【解答】解:∵点P是线段AB的黄金分割点,且AP>BP,∴==,从而可得A、B、D错误;C正确.故选C.【点评】本题考查了黄金分割的知识,把线段AB分成两条线段AC和BC(AC>BC),且使AC是AB和BC的比例中项,叫做把线段AB黄金分割.6.(3分)(2008•漳州)反比例函数y=的图象,在每个象限内,y的值随x值的增大而增大,则k的值可为()A.0 B.1 C.2 D.3【分析】本题考查反比例函数的图象和性质.对反比例函数y=(k≠0),当k<0时,在同一个象限,y随x的增大而增大.【解答】解:因为y=的图象,在每个象限内,y的值随x值的增大而增大,所以k﹣1<0,k<1.故选A.【点评】本题考查了反比例函数的图象和性质,注意函数解析式y=中k的取值.7.(3分)(2013秋•蜀山区校级期中)如图,在△ABC中,∠ADE=∠ACD=∠ABC,则图中相似三角形有()对.A.1 B.2 C.3 D.4【分析】根据已知先判定线段DE∥BC,再根据相似三角形的判定方法进行分析,从而得到答案.【解答】解:∵∠ADE=∠ACD=∠ABC∴DE∥BC∴△ADE∽△ABC,∵DE∥BC∴∠EDC=∠DCB,∵∠ACD=∠ABC,∴△EDC∽△DCB,同理:∠ACD=∠ABC,∠A=∠A,∴△ABC∽△ACD,∵△ADE∽△ABC,△ABC∽△ACD,∴△ADE∽△ACD,∴共4对.故选:D.【点评】此题考查了平行线的判定;相似三角形的判定:(1)两角对应相等的两个三角形相似;(2)两边对应成比例且夹角相等的两个三角形相似;(3)三边对应成比例的两个三角形相似;(4)如果一个直角三角形的斜边和一条直角边与另一个直角三角形的斜边和一条直角边对应成比例,那么这两个直角三角形相似.8.(3分)(2012•巴中)对于二次函数y=2(x+1)(x﹣3),下列说法正确的是()A.图象的开口向下B.当x>1时,y随x的增大而减小C.当x<1时,y随x的增大而减小D.图象的对称轴是直线x=﹣1【分析】先把二次函数化为顶点式的形式,再根据二次函数的性质进行解答.【解答】解:二次函数y=2(x+1)(x﹣3)可化为y=2(x﹣1)2﹣8的形式,A、∵此二次函数中a=2>0,∴抛物线开口向上,故本选项错误;B、∵由二次函数的解析式可知,此抛物线开口向上,对称轴为x=1,∴当x>1时,y随x 的增大而增大,故本选项错误;C、∵由二次函数的解析式可知,此抛物线开口向上,对称轴为x=1,∴当x<1时,y随x 的增大而减小,故本选项正确;D、由二次函数的解析式可知抛物线对称轴为x=1,故本选项错误.故选C.【点评】本题考查的是二次函数的性质,根据题意把二次函数化为顶点式的形式是解答此题的关键.9.(3分)(2013•湖州)如图,已知四边形ABCD是矩形,把矩形沿直线AC折叠,点B 落在点E处,连接DE.若DE:AC=3:5,则的值为()A.B.C.D.【分析】根据翻折的性质可得∠BAC=∠EAC,再根据矩形的对边平行可得AB∥CD,根据两直线平行,内错角相等可得∠DAC=∠BCA,从而得到∠EAC=∠DAC,设AE与CD相交于F,根据等角对等边的性质可得AF=CF,再求出DF=EF,从而得到△ACF和△EDF相似,根据相似三角形对应边成比例求出=,设DF=3x,FC=5x,在Rt△ADF中,利用勾股定理列式求出AD,再根据矩形的对边相等求出AB,然后代入进行计算即可得解.【解答】解:∵矩形沿直线AC折叠,点B落在点E处,∴∠BAC=∠EAC,AE=AB=CD,∵矩形ABCD的对边AB∥CD,∴∠DCA=∠BAC,∴∠EAC=∠DCA,设AE与CD相交于F,则AF=CF,∴AE﹣AF=CD﹣CF,即DF=EF,∴=,又∵∠AFC=∠EFD,∴△ACF∽△EDF,∴==,设DF=3x,FC=5x,则AF=5x,在Rt△ADF中,AD===4x,又∵AB=CD=DF+FC=3x+5x=8x,∴==.故选A.【点评】本题考查了矩形的性质,平行线的性质,等角对等边的性质,相似三角形的判定与性质,勾股定理的应用,综合性较强,但难度不大,熟记各性质是解题的关键.10.(3分)(2009•黄石)已知二次函数y=ax2+bx+c的图象如图所示,有以下结论:①a+b+c <0;②a﹣b+c>2;③abc>0;④4a﹣2b+c<0;⑤c﹣a>1.其中所有正确结论的序号是()A.①②B.①③④ C.①②③⑤D.①②③④⑤【分析】由抛物线的开口方向判断a与0的关系,由抛物线与y轴的交点判断c与0的关系,然后根据对称轴及抛物线当x=1和x=﹣1时的情况进行推理,进而对所得结论进行判断.【解答】解:①当x=1时,y=a+b+c<0,故①正确,②当x=﹣1时,y=a﹣b+c>2,故②正确,③由抛物线的开口向下知a<0,与y轴的交点为在y轴的正半轴上,∴c>0,对称轴为x==﹣1,得2a=b,∴a、b同号,即b<0,∴abc>0,故③正确,④∵对称轴为x==﹣1,∴点(0,2)的对称点为(﹣2,2),∴当x=﹣2时,y=4a﹣2b+c=2,故④错误,⑤∵x=﹣1时,a﹣b+c>1,又﹣=﹣1,即b=2a,∴c﹣a>1,故⑤正确.故选:C.【点评】此题考查了点与函数的关系,还要注意二次函数y=ax2+bx+c系数符号的确定,难度适中.二、填空题(本题共5小题,每小题4分,满分20分)11.(4分)(2014秋•高邮市期末)已知=,则=.【分析】用b表示出a,然后代入比例式进行计算即可得解.【解答】解:∵=,∴a=b,∴==.故答案为:.【点评】本题考查了比例的性质,用b表示出a是解题的关键.12.(4分)(2008秋•泰州期末)一个二次函数,它的二次项系数是1,且图象经过点(2,﹣3),这样的二次函数可以是y=(x﹣2)2﹣3(答案不唯一).(只要求写一个符合要求的二次函数)【分析】一个二次函数,它的二次项系数是1,且图象经过点(2,﹣3),因而二次项系数是1,把经过的点(2,﹣3)当作顶点,即可写出二次函数的解析式.【解答】解:已知二次函数的二次项系数是1,把图象经过的点(2,﹣3)特殊化,即顶点(2,﹣3),由抛物线的顶点式,可得y=(x﹣2)2﹣3.本题答案不唯一.故答案是:y=(x﹣2)2﹣3.(本题答案不唯一).【点评】根据对于函数图象的描述能够理解函数的解析式的特点,是解决本题的关键.13.(4分)(2012•苏州)已知点A(x1,y1)、B(x2,y2)在二次函数y=(x﹣1)2+1的图象上,若x1>x2>1,则y1>y2(填“>”、“<”或“=”).【分析】先根据二次函数的解析式得出函数图象的对称轴,再判断出两点的位置及函数的增减性,进而可得出结论.【解答】解:∵a=1>0,∴二次函数的图象开口向上,由二次函数y=(x﹣1)2+1可知,其对称轴为x=1,∵x1>x2>1,∴两点均在对称轴的右侧,∵此函数图象开口向上,∴在对称轴的右侧y随x的增大而增大,∵x1>x2>1,∴y1>y2.故答案为:>.【点评】本题考查的是二次函数图象上点的坐标特点,根据题意判断出A、B两点的位置是解答此题的关键.14.(4分)(2011•合肥校级一模)如图所示,给出下列条件:①∠B=∠ACD;②∠ADC=∠ACB;③;④AC2=AD•AB,其中单独能够判定△ABC∽△ACD的有①②④.【分析】利用相似三角形相似的判定,分别把①②④用作条件,结合题中已知条件均可证明△ABC∽△ACD.【解答】解:由图可知∠A为两个要证明相似的三角形的公共角,因此,只要再找出一组对应角相等,或两组对应边成比例即可证明△ABC∽△ACD.而①②④分别与∠A为△ABC与△ACD的公共角相结合,均可推出△ABC∽△ACD.③中∠A不是已知的比例线段的夹角,故不正确.∴选①②④.故答案为:①②④.【点评】本题考查了相似三角形的判定定理.15.(4分)(2012•扬州)如图,线段AB的长为2,C为AB上一个动点,分别以AC、BC 为斜边在AB的同侧作两个等腰直角三角形△ACD和△BCE,那么DE长的最小值是1.【分析】设AC=x,则BC=2﹣x,然后分别表示出DC、EC,继而在RT△DCE中,利用勾股定理求出DE长度的表达式,利用函数的知识进行解答即可.【解答】解:如图,连接DE.设AC=x,则BC=2﹣x,∵△ACD和△BCE分别是等腰直角三角形,∴∠DCA=45°,∠ECB=45°,DC=,CE=(2﹣x),∴∠DCE=90°,故DE2=DC2+CE2=x2+(2﹣x)2=x2﹣2x+2=(x﹣1)2+1,当x=1时,DE2取得最小值,DE也取得最小值,最小值为1.故答案为:1.【点评】此题考查了二次函数最值及等腰直角三角形,难度不大,关键是表示出DC、CE,得出DE的表达式,还要求我们掌握配方法求二次函数最值.三、解答题(满分50分)16.(6分)(2013秋•蜀山区校级期中)已知一抛物线与x轴y轴的交点分别是A(﹣2,0)、B(0,4)且经过点C(2,16).(1)求抛物线的解析式;(2)求抛物线的对称轴和顶点坐标.【分析】(1)首先设抛物线的解析式为y=ax2+bx+c,再把A(﹣2,0)、B(0,4)且经过点C(2,16)分别代入y=ax2+bx+c,进而可得关于a、b的方程组,再解出a、b的值,进而可得答案;(2)根据对称轴是x=﹣,顶点坐标是(﹣,),再代入a、b、c的值可得答案.【解答】解:(1)设抛物线的解析式为y=ax2+bx+c,∵与y轴的交点是(0,4),∴c=4,∵经过A(﹣2,0),C(2,16),∴,解得:,∴抛物线的解析式为y=x2+4x+4;(2)抛物线的对称轴是x=﹣=﹣=﹣2,==0,顶点坐标是(﹣2,0).【点评】此题主要考查了待定系数法求二次函数解析式,以及求顶点坐标和对称轴,关键是掌握对称轴是x=﹣,顶点坐标是(﹣,).17.(8分)(2010•丽水)如图,方格纸中每个小正方形的边长为1,△ABC和△DEF的顶点都在方格纸的格点上.(1)判断△ABC和△DEF是否相似,并说明理由;(2)P1,P2,P3,P4,P5,D,F是△DEF边上的7个格点,请在这7个格点中选取3个点作为三角形的顶点,使构成的三角形与△ABC相似(要求写出2个符合条件的三角形,并在图中连接相应线段,不必说明理由)【分析】(1)首先根据小正方形的边长,求出△ABC和△DEF的三边长,然后判断它们是否对应成比例即可.(2)只要构成的三角形与△ABC的三边比相等即可(答案不唯一).【解答】解:(1)△ABC和△DEF相似;根据勾股定理,得AB=2,AC=,BC=5;DE=4,DF=2,EF=2;∵=,∴△ABC∽△DEF.(2)答案不唯一,下面6个三角形中的任意2个均可;△DP2P5,△P5P4F,△DP2P4,△P5P4D,△P4P5P2,△FDP1.【点评】此题主要考查的是相似三角形的判定方法:如果两个三角形的三组对应边的比相等,那么这两个三角形相似.(SSS)18.(8分)(2003•海南)如图,已知反比例函数的图象与一次函数y=kx+4的图象相交于P、Q两点,并且P点的纵坐标是6.(1)求这个一次函数的解析式;(2)求△POQ的面积.【分析】(1)首先根据点P的纵坐标是6,结合反比例函数的图象求得点P的横坐标,再根据点P的坐标求得一次函数的解析式;(2)可以求得直线和x轴的交点坐标以及联立解方程组求得点Q的坐标,再进一步根据x 轴所分割成的两个三角形的面积进行计算.【解答】解:(1)把y=6代入,∴x=2,把(2,6)代入一次函数y=kx+4,∴k=1,∴一次函数的解析式是y=x+4;(2)根据(1)中的直线的解析式,令y=0,则x=﹣4,即直线与x轴的交点M的坐标是(﹣4,0),根据题意得,解得或.即点Q(﹣6,﹣2),∴S△POQ=S△OMQ+S△OMP=×4×2+×4×6=4+12=16.【点评】此题要求学生既能够根据函数的解析式求得点的坐标,也能够根据点的坐标求得函数的解析式,还也能够运用分割法求得不规则三角形的面积.19.(8分)(2013•巴中)如图,在平行四边形ABCD中,过点A作AE⊥BC,垂足为E,连接DE,F为线段DE上一点,且∠AFE=∠B.(1)求证:△ADF∽△DEC;(2)若AB=8,AD=6,AF=4,求AE的长.【分析】(1)利用对应两角相等,证明两个三角形相似△ADF∽△DEC;(2)利用△ADF∽△DEC,可以求出线段DE的长度;然后在Rt△ADE中,利用勾股定理求出线段AE的长度.【解答】(1)证明:∵四边形ABCD是平行四边形,∴AB∥CD,AD∥BC,∴∠C+∠B=180°,∠ADF=∠DEC.∵∠AFD+∠AFE=180°,∠AFE=∠B,∴∠AFD=∠C.在△ADF与△DEC中,∴△ADF∽△DEC.(2)解:∵四边形ABCD是平行四边形,∴CD=AB=8.由(1)知△ADF∽△DEC,∴,∴DE===12.在Rt△ADE中,由勾股定理得:AE===6.【点评】本题主要考查了相似三角形的判定与性质、平行四边形的性质和勾股定理三个知识点.题目难度不大,注意仔细分析题意,认真计算,避免出错.20.(10分)(2008•巴中)王强在一次高尔夫球的练习中,在某处击球,其飞行路线满足抛物线y=﹣x2+x,其中y(m)是球的飞行高度,x(m)是球飞出的水平距离,结果球离球洞的水平距离还有2m.(1)请写出抛物线的开口方向,顶点坐标,对称轴.(2)请求出球飞行的最大水平距离.(3)若王强再一次从此处击球,要想让球飞行的最大高度不变且球刚好进洞,则球飞行路线应满足怎样的抛物线,求出其解析式.【分析】抛物线的开口方向由二次项系数确定,顶点,对称轴,可以由抛物线顶点式确定.本题抛物线都是经过原点的,要充分运用好顶点式解题.【解答】解:(1)y=﹣x2+x=﹣(x﹣4)2+∴抛物线y=﹣x2+x开口向下,顶点为(4,),对称轴为直线x=4;(2)令y=0,得:﹣x2+x=0解得:x1=0,x2=8∴球飞行的最大水平距离是8m.(3)要让球刚好进洞而飞行最大高度不变,则球飞行的最大水平距离为10m∴抛物线的对称轴为直线x=5,顶点为(5,)设此时对应的抛物线解析式为y=a(x﹣5)2+又∵点(0,0)在此抛物线上,∴25a+=0,a=﹣∴y=﹣(x﹣5)2+,即y=﹣x2+x.【点评】任何一个抛物线解析式都是可以写成一般式和顶点式的,要充分用好抛物线的对称性,顶点,解析式中的顶点式解题.21.(10分)(2013•莆田)如图所示,某学校拟建一个含内接矩形的菱形花坛(花坛为轴对称图形).矩形的四个顶点分别在菱形四条边上,菱形ABCD的边长AB=4米,∠ABC=60°.设AE=x米(0<x<4),矩形EFGH的面积为S米2.(1)求S与x的函数关系式;(2)学校准备在矩形内种植红色花草,四个三角形内种植黄色花草.已知红色花草的价格为20元/米2,黄色花草的价格为40元/米2.当x为何值时,购买花草所需的总费用最低,并求出最低总费用(结果保留根号)?【分析】(1)连接AC、BD,根据轴对称的性质,可得EH∥BD,EF∥AC,△BEF为等边三角形,从而求出EF,在Rt△AEM中求出EM,继而得出EH,这样即可得出S与x的函数关系式.(2)根据(1)的答案,可求出四个三角形的面积,设费用为W,则可得出W关于x的二次函数关系式,利用配方法求最值即可.【解答】解:(1)连接AC、BD,∵花坛为轴对称图形,∴EH∥BD,EF∥AC,∴△BEF∽△BAC,∵四边形ABCD是菱形,∴AB=BC,又∵∠ABC=60°,∴△ABC是等边三角形.同理,得到△BEF是等边三角形,∴EF=BE=AB﹣AE=(4﹣x)m,在Rt△AEM中,∠AEM=∠ABD=30°,则EM=AEcos∠AEM=xm,∴EH=2EM=xm,故可得S=(4﹣x)×x=﹣x2+4x.(2)易求得菱形ABCD的面积为8m2,由(1)得,矩形EFGH的面积S=﹣x2+4x.则可得四个三角形的面积为(8+x2﹣4x)m2,设总费用为W,则W=20(﹣x2+4x)+40(8+x2﹣4x)=20x2﹣80x+320=20(x﹣2)2+240,∵0<x<4,∴当x=2时,W取得最小,W最小=240元.即当x为2时,购买花草所需的总费用最低,最低费用为240元.【点评】本题考查了二次函数的应用,首先需要根据花坛为轴对称图形,得出EH∥BD,EF∥AC,重点在于分别得出EF、EH关于x的表达式,另外要掌握配方法求二次函数最值的应用.参与本试卷答题和审题的老师有:星期八;hbxglhl;137-hui;sjzx;张超。

合肥市第五十中学2014-2015学年度九年级第一学期期中考试

合肥市第五十中学2014-2015学年度九年级第一学期期中考试

合肥市第五十中学2014-2015学年度九年级第一学期期中考试英语试卷听力部分(20分)一、关键词语选择(共5小题;每小题1分,满分5分)()1. A. trip B. ship C. sheep()2. A. silly B. empty C. funny()3. A. report B. repeat C. rewrite()4. A. hardly B. nearly C. clearly()5. A. wake up B. look up C. come up二、短对话理解(共5小题;每小题1分,满分5分)你将听到五段对话,每段对话后有一个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

()6.How does the girl’s father know the news ?A. On TV.B. On the radio.C. On the Internet.()7. When can the woman get the ticket to Nanjing ?A. This MondayB. This SaturdayC. Next Monday()8. Where does the conversation probably take place ?A. In a restaurantB. In a bookshopC. In a post office()9. What’s the weather like ?A. WindyB. SunnyC. Snowy()10. How did Jim go to school today ?A. By carB. By busC. By bike三、长对话理解(共5小题;每小题1分,满分5分)你将听到五段对话,每段对话后有几个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

听第一段对话,回答第11--12小题。

[套卷]安徽省合肥一中2013-2014学年高二上学期第一次月考 英语试题

[套卷]安徽省合肥一中2013-2014学年高二上学期第一次月考 英语试题

安徽省合肥一中2013-2014学年高二上学期第一次月考英语试卷一、听力(共20小题,每题1分;共20分)第一节(共5小题)请听下面5段对话,选出最佳选项。

1. Where is the conversation probably taking place?A. In a restaurant.B. In a bank.C. In an airport.2. Who made the kite?A. The woman.B. The man.C. John.3. What is the rent if the man wants a single room with a hot bath?A. $50.B. $15.C. $35.4. How much time does it take Jane to the place?A. 15 minutes.B. 30 minutes.C. 45 minutes.5. 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.第二节(共15小题)请听第6段材料,回答第6~7题。

6. What is the relationship between the two speakers?A. Boss and secretary.B. Fellow-travelers.C. Workmates.7. What does the man have to do now?A. Do the woman‟s work.B. Deal with much e-mail.C. Work overtime without pay.请听第7段材料,回答第8~10题。

2014年合肥市50中三模试题及解析

2014年合肥市50中三模试题及解析

2014年合肥第三次质量检测(英语)(五十中)有答案笔试部分(120分)Ⅵ. 单项选择(共20小题;每小题1分;满分20分)从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

31. ---Would you like to attend China’s Got Talent(《中国达人秀》)?--- . But I’m busy revising for my test.A. Don’t mention itB. I’d love toC. That’s all rightD. My pleasure32. is watching TV. Let’s turn it off.A. SomebodyB. AnybodyC. NobodyD. Everybody33. ---What’s that?---Sour soup. It’s made pork and vegetables.A. inB. withC. toD. at34. The movie “Batman and Joker” is one that I’ve ever seen. .A. more excitingB. more excitedC. the most excitingD. the most excited35. ---I like eating at that KFC restaurant. Food there is delicious and healthy!--- . Eating too much junk food is bad for your health.A. That’s rightB. That’s all rightC. I really can’t agree with youD. It doesn’t matter36. ---Honey, stay home before I return.---I , Mum.A. mustB. canC. willD. should37. ---How about talent show?---I should say it was great success.A. /; theB. a; theC. the; aD. the; /38. Nearly every child hates tests, it’s necessary. It helps to check if you have learned the specific knowledge.A. andB. butC. soD. because39. Young people today posting wonderful articles and beautiful photos onto the micromessage(微信)to share with friends.A. are afraid ofB. are worried aboutC. are waiting forD. are used to40. I’ve got several novels written by Mo Yan. You can borrow if you like.A. oneB. itC. everyD. either41. ---What do you think of the documentary A bite of China?--- . It has attracted lots of TV audiences.A. Enjoy yourselfB. Many thanksC. Pretty goodD. It’s hard to say42. If I am wanted on the telephone, ask him to leave a ?A. messageB. letterC. diaryD. sentence43. ---The girls are talking about the art festival .---Yes. They have so many fun things to share.A. easilyB. angrilyC. sadlyD. happily44. ---Do you know Jane visits her grandparents?---Once a week. She loves them deeply.A. how soonB. how oftenC. how longD. how far45. ---Excuse me, is this iPad mini?---No, it isn’t. is at home.A. your; mineB. your; MyC. yours; MyD. yours; Mine46. Parents always tell their children here for only a few days.A. not to playB. to not playC. not playingD. not play47. ---Excuse me, where is Mr. Brown’s office?---Sorry, I don’t know. I here for only a few days.A. workB. workedC. have workedD. will work48. ---I lost the chance to take part in the speaking competition.--- !A. CongratulationsB. Good luckC. What a pityD. Well done49. ---Where is Li Hua? Is he in the classroom now?---He be there, for I saw him in the teachers’ office just now.A. can’tB. may notC. shouldn’tD. mustn’t50. ---Hi, Tom! Can you tell me when for London?---Yes, tomorrow afternoon.A. you have leftB. you leftC. to leaveD. are you leaving Ⅶ. 完形填空(共20小题;每小题1分,满分30分)AMichael Leung, a famous TV host in Hong Kong, wrote a letter to his son. It is not only helpful 51 children, but also good for all ages. The following are 52 from his letter.1. Life is short. 53 you are wast ing it today, you’ll realize you are at the end of it tomorrow. 54 the earlier you start to value your life, the earlier you can enjoy it.2. You 55 be successful if you don’t study hard, although a lot of successful people haven’t received56 education.3. I don’t57 you to support(供养)me for the rest of my life, so I’m not going to do the same for you. You will be living on your own when you grow up.4. You can require yourself to be nice to others, but you should not expect 58 from others.5. I’ve been buying the lotter y(彩票)for almost 20 years, but I’m59 poor. I have never even got third place. So you have to work hard to be 60 . There is no free lunch in the world.51. A. for B. to C. about D. With52. A. come B. gone C. chosen D. made53. A. If B. Because C. Although D. While54. A. So B. As C. Or D. But55. A. might not B. shouldn’t C. mustn’t D.needn’t56. A. low B. wrong C. right D. high57. A. hope B. look forward C. expect D. depend58. A. different B. the same C. too many D. good59. A. already B. ever C. never D. still60. A. successful B. hopeful C. confident D. proudBGood morning. The program today is about 61 . The word “music” comes from the Greek word “muse”. The Muses are the goddesses of the arts. Music is 62 one of the arts. It is like the spoken language, but uses sounds. Today’s program63 together music from different corners of the world. Who invented music? Who sang the first song? No one knows 64 the answers to these questions. But we know that music 65 a n important part in almost everyone’s life. Babies and young children love to hear people singing to them. 66 they are a little older, they like to sing the songs they have heard. When children go to school, their world of music 67 . In the middle grades students take music lessons. When they reach high school, they become interested in listening to pop music.The records we have chosen 68 you today are from American country music, Indian music, pop music and so on. Music has meaning for everyone. It can make people happy or it can make 69 sad. In this program we shall study the language of music. We shall be trying to find out more about 70 music works. We shall try to find out how music says what people feel.Now, here comes the music today, I shall explain why they are all good music... 61. A. sports B. health C. food D. music62. A. only B. also C. not only D. except63. A. brought B. bringing C. brings D. Is brought64. A. exactly B. nearly C. hardly D. especially65. A. makes B. plays C. takes D. carries66. A. where B. When C. Since D. While67. A. turns B. becomes C. grows D. gets68. A. for B. from C. of D. towards69. A. they B. their C. themselves D. them70. A. what B. how C. when D. whyVIII. 补全对话(共5小题;每小题一分,满分5分)根据对话,从方框内的选项中选出能填入空白处的最佳选项。

合肥中考网:2014年真题及答案

合肥中考网:2014年真题及答案

合肥中考网:2014年真题及答案取胜要靠耐心和毅力,任何侥幸只会酿成失败的后果。

中考频道为您第一时间提供2014年合肥中考试题及答案,希望对您有所帮助。

合肥2014年中考试题及答案发布入口中考志愿填报有哪些技巧一、估分“宜紧不宜松”中考时身体、情绪、心理因素及临场发挥都会直接影响中考成绩,因此考生在估分时一定要考虑这些因素。

比如:一些考生在考试时不注意审题,不注意规范答题,结果造成估分失误。

又如在书写过程中不够严谨,步骤疏漏或不详细,语句模糊,左扣一点,右扣一点,失分较多,其结果直接导致估分与实际分数大相径庭。

因此,估分“宜紧不宜松”,要考虑小分。

单科计入总分时不要随意“去掉小分”,中考一分之差就可能落榜心仪学校。

建议考生至少试估3次分。

第一次是按正常估分、松紧适当;第二次是按从松估分,将可得可不得的“模棱两可分”估算在内;第三次是按从紧估分,将可得分可不得分及“模棱两可的分”均不估算在内。

具体评分时,答案与评分标准完全吻合或十分吻合的,可以估满分或扣少量分。

如出现答案与评分标准有差异,应征求老师意见。

从去年考后估分情况看,造成估分较大误差的原因主要是考生在估分时会受到一些心理因素的影响。

对于优等生,考后往往能较快发现并意识到自己在试卷中出的错,估分时容易过于“保守”。

相反,一些平时成绩不太好的考生,由于受自我认识水平的限制,考后自我感觉良好,估分时会不自觉地对自己的考试成绩评价过高,缺少余地。

此外,一些考生在估分时还会受到周围同学估分信息的“暗示”,如班上某一同学的平时学习成绩与自己差不多,而这位同学估计的分数高过自己,就会导致这位考生对自己成绩的高估。

有些平时中等偏上考生,中考考得很好,估分却不高,原因是怕估高了被别人笑话。

因此作为家长,要实事求是地客观对待孩子的学业水平,面对诸如此类的情况,要有清醒的认识。

2024年安徽省合肥市中考“最后一卷”模拟英语试题(含听力原文+答案 无听力音频)

2024年安徽省合肥市中考“最后一卷”模拟英语试题(含听力原文+答案 无听力音频)

2024年合肥市中考“最后一卷”(模拟卷)英语试题注意事项:1.本试卷共四部分,十大题,满分120分,考试时间120分钟。

2.本试卷包括“试题卷”和“答题卷”两部分。

3.请务必在“答题卷”上答题,在“试题卷”上答题无效。

4.考试结束后,请将“试题卷”和“答题卷”一并交回。

第一部分听力(共四大题,满分20分)Ⅰ.短对话理解(共5小题;每小题1分,满分5分)你将听到五段对话,每段对话后有一个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

1. What’s Daming’s favorite festival?A. B. C.2. What does the boy want?A. B. C.3. How will the weather be tomorrow?A. Rainy.B. Snowy.C. Sunny.4. What does the girl want to do?A. Watch a movie.B. Play some sports.C. Have a picnic.5. Where are the two speakers?A. In a market.B. In a museum.C. In a bank.Ⅱ.长对话理解(共5小题;每小题1分,满分5分)你将听到两段对话,每段对话后有几个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

听下面一段对话,回答第6至7小题。

6. How many clubs are there in the school?A. 2.B. 3.C. 4.7. What does Jane think of the sports club?A. Fun.B. Tiring.C. Difficult.听下面一段对话,回答第8至10小题。

8. What’s the matter with the man?A. He has a cold.B. He has a headache.C. He has a toothache.9. How long has he been like this?A. For one day.B. For two days.C. For a week.10. What does the doctor advise him to do?A. Take some medicine.B. Have some rest.C. Drink hot water.Ⅲ.短文理解(共5小题;每小题1分,满分5分)你将听到一篇短文,短文后有五个小题。

2013年合肥50中二模试卷及答案

2013年合肥50中二模试卷及答案

2013年50中二模考试英语试卷第二部分英语知识运用(共三大题,满分55分)VI. 单项填空。

(共20小题,每小题1分;满分20分)从每小题所给的A、B、C、D四个选项中选出一个可以填入空白处的最佳选项。

31. --- Could you please help me put up the posters on the wall?--- ______.A. Good ideaB. I hope soC. No problemD. No doubt32. The cafe shop over there ______be very nice because it’s always full of people.A. mustB. needC. shouldD. can33. Reading can make people wise. We should read ______ we can.A. as books asB. as many as booksC. as more books asD. as many books as34. ---Would you like some _____?---No, thank you. I’m not hungry at all.A. waterB. teaC. breadD. coffee35. --- Two Hefei Evening Papers, please.---Only one copy left. Would you like to have ______, sir?A.oneB.itC. thisD. that36. ---Tom, you must stop watching TV and do your homework.---But it ______already.A. finishedB. finishesC. has finishedD. has been finished37. --- Could you tell me ______ there is a hospital near here?--- Yes, it’s next to our school.A. thatB. whatC. ifD. where38. I think we should drive a little slower, or Bill can’t ______.A. pick upB. set upC. catch upD. take up39. ---My spoken English is poor. What should I do?---You’d better ______.A. take notes in classB. do more speakingC. make word cardsD. remember new words40. You can’t imagine how different the table manners in their hometown are from ________.A. usB. theirC. themD. ours41 ---Why didn’t you answer the phone just now?---O h,sorry,I _______ in the kitchen and didn’t hear it.A.cookB.cookedC.was cookingD.am cooking42. In our city it’s easy to find a good hotel to live in because we have ______ of them.A.noneB.fewC.manyD.each43.Is it a photo of your daughter? She looks ________ in the pink dress.A.happilyB.lovelyC.quietlyD.politely44.---How can we go there?All of us don’t know the way.---Don’t worry.A guide will ________ us there.A.bringB.carryC.letD.lead45.---Would you like to play football with us after this exam?---_________. We should relax ourselves.A.My pleasureB.No doubtC.I’d love toD.I’m afraid not.46.---What’s your hobby?---I ________ collect stamps,but now I like listening to music.e toed toC.was used toD.get used to47.Our math teacher is very _______. He never plays jokes with us.A.seriousB.funnyC.nervousD.patient48.---Is the boy wearing a blue shirt your good friend?---Yes.He’s David.I have some other friends ________him in this school.A.exceptB.besideC.besidesD.without49.The menu has so many good things!I can’t decide ________ to eat.A.whatB.howC.whereD.when50.---Do you need more time to finish yesterday’s task?---Yes,another two days ______ enough.A.areB.isC.wasD.were完形填空(共20小题,每题1.5分,满分30分)阅读下面短文,从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

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1 2013年中考合肥地区模拟考试卷(英语) (五十中) 注意事项: 1.本试卷共四部分,十一大题,满分150分。考试时间为120分钟。 2.全卷共有试题卷10页,答题卷2页。请将答案填写在答题卷上。 3.考试结束后,请将试题卷和答题卷一并交回。

VI 单项选择(共20小题,每题1分:满分20分) 从每小题所给的A 、B、 C、 D 四个选项中选出可以填入空白处的最佳选项。 31. --- Mum, I’m very hungry. Is there ______that can be eaten left in the fridge? A. something B. anything C.nothing D. everything 32. She can’t get ______ scores, because she doesn’t work hard , sometimes she can’t finish her homework carefully. A. fewer B. less C. lower D. higher 33. --- Can you come to my birthday party next Sunday? --- ______. You are my best friend. A.That’s all right. C. Have a good time. C. Yes, I’d love to. D. Yes, please. 34. --- Have you improved your spoken English? --- Not yet. I’ll try my best ______ I am not good at it now. A. until B. although C. but D.since 35. He was very happy because the company ______ him a new job. A. provided B. offered C. showed D. took 36. How brave Jack is ! He swam ______ the Pacific Ocean on his own. A. by B. past C. across D. through 37. --- Ouch! This toothbrush smells strange! --- Oh, it isn’t ______. It is ______. A. my, your B. mine, yours C. your, my D. yours, mine 38. --- We’ll have a trip to the Great Wall in our summer holiday. --- ______! I’m looking forward to visiting it. A. Terrible B. Fantastic C. Beautiful D. Clever 39. --- We’ll go into the deep hole to explore it. --- ______! Safety is first. A. Look out B. Get ready C. Come on D. Stay behind 40. --- Oh, I have never seen such a lovely present in my life. Thank you very much. --- ______. A. It’s very kind of you. B. You’re welcome. C. It’s nothing. D. That’s a small case. 41. --- Help me! I can’t carry these bags. --- Oh, wait for a moment! I ______ the phone call. A. am answering B. answered C. was answering D.have answered 42. --- Hurry up, or we can’t catch the train. ---We ______be in such a hurry, there’ s still half an hour left before the train takes off. A. should B. need’t C. must D. can’t 43. ---Why would you like to go to the rocket show? --- Because I want to know ______ the spaceship will come into space and back again. A. how B. why C. must D. can’t 44. Knowledge is power. For us teenagers , ______ , we should study hard and make progress every day so that we can have a better future. A. at last B. above all C. after all D. in all 2

45. --- There is too much cloud in the sky, ______ it is going to rain. --- I think so. You’d better bring a raincoat when you go out. A. in case B. so that C. after all D. as if 46. --- Which kind of ways do you like to get in touch with your friends, Weibo or QQ? --- ______. I am in Grade Nine and I am busy getting ready for exams. A. Either B. Both C. Neither D. None

47. --- Why didn’t you go to the charity(慈善) show ? --- Because I was very poor, so I could’t ______ too much money to the poor. A. give away B. take up C. make up D. put away 48. Nancy said ______ to her mother that she won the first place at the 800-mete race. A. proudly B. angrily C. nosily D. sadly 49. Johnson likes singing songs very much. He ______ always ______ sings in his room. A. was, heard to sing B. is, heard to sing C. will, he heard to sing D. has, been heard to sing 50. --- He could’t come to enjoy the concent because ha had an important meeting to attend. --- ______! The concent was very wonderful. A. How high B. That’s nice to me C. What fun D. What a pity

VII. 完形填空(共20小题;每小题1.5分,满分30分) 阅读下列短文,从每小题所给的A、B、C、D四个选项中选出一个最佳答案。 A Health and exercise are like the two sides of the same coin, and they should not be

separated. We all know that the human body is 51 of all kinds of organs (器官), and each of the organs 52 different functions (功能). If the organs in one’s body don’t work well, lie will not be healthy and may get 53 easily. But how can we make our organs work properly. The answer is simple: exercise! The organs in a person’s body can become stronger after enough 54 every day.

The stronger your organs are, the better 55 are able to fight off (抵抗) disease. So you will not get sick easily. If you exercise, your bones will become 56 , and you will look better. Exercise makes your heart 57 better, and as a result, the blood flows

faster and takes more nutrition (营养) to different parts of the 58 . Exercise can also make you feel energetic and active. 59 enough exercise, the organs become healthier, and then the body becomes healthier. Exercise is a good way to keep healthy, and everybody can do it no matter how old they are. So 60 you want to keep healthy, you should do exercise every day. 51. A. made over B. made into C. made off D. made up 52. A. has B. have C. is D. are 53. A. disease B. fever C. sick D. illness 54. A. rest B. exercise C. practice D. entertainment 55. A. there B. they C. hearts D. ears 56. A. stronger B. thinner C. taller D. bigger 57. A. behave B. act C. work D. play 58. A. width B. health C. length D. body 59. A. For B. Before C. With D. Past 60. A. if B. though C. as D. whether

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