浙江省杭州市公益中学2018-2019学年第一学期九年级期中考试英语试卷(无听力)
浙江省杭州市公益中学2018-2019学年第一学期九年级期中考试英语试卷(无听力) 1 / 11 2018-2019公益中学九年级第一学期期中英语试卷 阅读理解 A It was the Greek shopkeeper who taught me about the power of being kind. In 2008, I left Spain to study alone in London. My parents had to bring up my three younger sisters and two younger brothers, so I found three part-time jobs to pay for my studies. I worked early mornings and late nights, so I was tired, really tired, all the time. Unluckily, I got a cold and had a very high fever. Because I was new in London, I had no friends. Besides, I was too shy to talk with others and ask others for help. After sleeping on the bed for two days, I went out to get some food. Usually, I went to the supermarket, but this time I went into the Greek shop, a small corner shop, because it was closer. I picked up some food and gave it to the shopkeeper, who asked me, ‘You look terrible, my boy! You are not feeling well, right?’ I said YES in a low voice. She pointed at the salami (腊肠) and bread I was buying and offered, ‘I can make you a sandwich, so you don’t have to do it yourself.’ I nodded without saying a word. So, she made the sandwich and asked me to wait a moment. She went into the back room and came again with a bowl of hot soup. ‘It will warm you up,’ she said with a friendly smile. What really warmed me up was not the soup. It was her smile that told me she cared me. Her kindness made me think of my mother. I was quite shy, but from that day on, I did not let shyness stop me from talking with and being kind to others. Now I work in a children’s hospital in Africa. I love my work and people around me. I always bring my smile and kindness to them. 16.What can we learn about the writer and his family? A. His parents could not afford his studies. B. There are five kids in his family. C. The writer is the youngest child in the family. D. In 2008 the writer left London to study in Spain.
17.What happened to the writer? A. He lost his part-time jobs. B. He had an argument with his friends. C. He got a cold and had a very high fever D. He was not popular at his school. 18. Which order of the following is RIGHT? 浙江省杭州市公益中学2018-2019学年第一学期九年级期中考试英语试卷(无听力) 2 / 11 ①The writer went to the Greek shop ②The writer stayed on the sick bed for two days. ③The writer works in a children’s hospital in Africa. ④The Greek shopkeeper asked whether the writer was feeling well or not. ⑤The Greek shopkeeper made a sandwich for the writer and brought him a bowl of hot soup. A. ①②⑤④③ B. ②①④⑤③ C. ④①⑤②③ D. ②③④⑤① B Rivers are one of our most important natural resources (自然资源). Many of the world's great cities are located on rivers, and almost every country has at least one river flowing through it that plays an important part in the lives of its people. Since the beginning of history, people have used rivers for transportation. The longest one in the United States is the Mississipi. The lifeline of Egypt is Nile. To the people of India, the Ganges is great, but it is also important for transportation; ships can travel along it for a thousand miles. Other great rivers are the Congo in Africa and the Mekong in Southeast Asia. The greatest
of all for navigation (航海), however, is the Amazon in Brazil . It is so wide and so deep that large ships can go about two thousand miles upon it. Besides transportation, rivers give food to eat, water to drink, water for crops, and chances for fun and recreation for the people who live along their banks. In order to increase the supply of
water for crops, engineers sometimes build a dam (坝) across a river and let a lake form behind
the dam. Then people can use the water not only to irrigate (灌溉) their fields but also to make electricity for their homes and industries. However, large cities and industries that are located upon rivers often make problems. As the cities grow in size and industries increase in number, the water in the rivers becomes polluted with chemicals and other materials. people are learning the importance, however, of doing more to keep their rivers clean if they want to enjoy the benefits of them. 19. Which of the following is WRONG according to the Paragraph 1 and 2? A. many cities are located on rivers B. the lifeline of India is the Nile
C. Almost every country has at least one important river. D. Rivers play an important part in the lives of people. 20. From a dam, people can use the water for . A. keeping the rivers clean B. only making electricity
杭州市建兰中学2018-2019年初三第一学期12月月考英语试卷(无听力)(含答案)
杭州市建兰中学2018学年九年级月考英语试卷(2018.12)第一部分听力(略)第二部分阅读理解(共两节,满分40分)第一节(本题有15小题,每小题2分,共计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AOne evening as I was leaving the store, I noticed a man with a very old sleeping bag going through the garbage can nearby. He pulled out fast food trash bags and inspected all that was in the thrown away bags, but he never stopped anyone to beg for money or anything else as they entered or left my store. After he went through the entire trash can, he carefully cleaned up the area and wrapped up the food he found in the dirty hamburger wrapper. My heart literally hurt for him.I decided to help him. I got out of my car and asked him if I could buy him something to eat. He thanked and, followed me to the fast food place around the block. I bought him the biggest meal they had on the menu. He didn’t ask for anything and the only request was a big glass of hot sweet tea to go with his meal. When I brought him the food, he was so thankful. He told me how much he appreciated the meal.I wanted to give him some money. He shook his head. I asked him if I could buy a few meals and put it on a gift card for him. He agreed.As I handed him the gift card, he broke down crying. He told me that he prayed for me today.I wasn't sure what he meant (I was guessing he was praying for me for what I did for him) so I thanked him."No. I prayed that God would send someone to buy me a hot meal today… and he sent you!" Tears traced down his cheeks.I didn't know what to say... I always pray over my food, but I've never prayed for a meal. I've never doubted that I wouldn't be able to eat ... Tears began to fill my eyes. Oh my ... how blessed am I... Maybe God used me to answer this man's prayer.Everybody has a story though I didn't know his, but I had done what God wanted me to. God put him in my path ... I knew he did. I took him to my office.1. The man that the writer saw outside his store was possibly a.A. beggarB. homeless manC. street cleanerD. hamburger lover2. Why did the man break down crying when he got the gif t card?A. He had finally talked to God.B. He could have a new sleeping bag.C. He finally got what he needed.D. He wanted to have some hot meals.3. According to the passage, what kind of person was the man?A. A polite, careful person with few words.B. A lonely, serious person with a trash bag.C. A nice, lonely person with a sleeping bag.D. A friendly, careful person with little money.4. What did the writer most probably do in his office?A. He gave the man some money.B. He gave the man another big hot meal.C. He asked the man to pray for him.D. He invited the man to work in his store.【答案】1.B 2.C 3.A 4.D【解答】1.细节理解题。
浙江省杭州市西湖区公益中学2019学年第一学期九年级10月阶段性检测试题(无答案)
杭州市公益中学2019学年第一学期10月阶段性检测九年级数学试题卷一、选择题(每小题3分,共30分)1.抛物线y=-2(X+3)2-1的顶点坐标为()A. (3,-1)B. (-3,1)C. (-3,-1)D. (3,1)2.下列事件中,是必然事件的是()A. 任意抛掷一枚硬币,出现正面B. 从2、4、6、8、10这5张卡片中任抽一张是奇数C. 从装有一个红球三个黄球的袋子中任取两球,至少有一个是黄球D. 投掷一枚普通骰子,朝上一面的点数是33.函数y=ax+1与y=ax2+bx+1(a≠0)的图像可能是()A B C D4.由二次函数y=6(x-2)2+1,可知()A. 图像的开口向下B. 图像的对称轴为直线x=2 3C. 函数的最大值为1D. 当x>2时,y随x的增大而增大5.一直一个布袋里装有2个红球,3个白球和a个黄球,这些球除颜色外其余都相同,若从该布袋里任意摸出1个球,是红球的概率为13,则a等于()A. 1B. 2C. 3D. 46.二次函数y=ax2+bx+c的图像如图所示,若点A(1,y1)、B(-6,y2)是它图像上的两点,则y1与y2的大小关系是()A. y1<y2B. y1=y2C. y1>y2D. 不能确定7.已知直线y=mx+n和抛物线y=ax2+bx+c在同一坐标系中的位置如图所示,且抛物线与x轴交于点(-1,0)、(2,0),抛物线与直线交点的横坐标1和−32,那么不等式mx+n<ax2+bx+c的解集是()A. 1<x <2B. x <−32或x >1C. −32<x <2D. -1<x <28. 已知二次函数y=-x 2+2bx+c ,当x >1时,y 的值随x 值的增大而减小,则实数b 的取值范围( ) A. b ≥-1 B. b ≤-1 C. b ≥1 D. b ≤19. 如图所示的二次函数图像上有3个点(-3,y 1),(m ,y 2),(2,y 3),若y 1>y 2>y 3,则m 可以取得的最大整数值为 ( ) A. -1 B. 5C. 1D. 010. 已知二次函数y=ax 2+bx+c (a ,b ,c 为常数,a <0)的图像经过点(-1,1),(4,-4).下列结论: ①ac <0②当x >1,y 的值随x 值的增大而减小; ③x=4是方程ax 2+(b+1)x+c=0的一个根;④当-1<x <4,ax 2+(b+1)x+c >0 其中正确的是( ) A. ①③ B. ①②④ C. ①③④ D. ②③④ 二、填空题(每小题4分,共24分)11. 两个人掷骰子(点数为1-6)比大小,小明先掷出了4,现在轮到小方掷,小方获胜的概率为__________12. 为了估计一个鱼塘里鱼的多少,第一次打捞上来20条,做上记号放入水中,第二次打捞上来80条,其中4条有记号,鱼塘大约有鱼________条.13. 将二次函数y=-x 2+2x+3向上平移3个单位长度,再向左平移2个单位长度得到的抛物线解析式为____________ 14. 二次函数y=x 2-3x+1,y 的最小值是_____,当-1≤y ≤5时,x 的范围是_________ 15. 定义符号min{a ,b}的含义为:当a≥b 时min{a ,b}=b ;当a <b 时min{a ,b}=a ,如:min{1,-3}=-3,min{-4,-2}=-4,则min{-x 2+1,-x}的最大值是_______ 16. 如果抛物线y=(a-1)x 2+(2a-1)x+2-a 恰好经过第三象限,那么a 的取值范围_________三、解答题(共66分)17. 某路口南北方向红绿灯的设置时间为:红灯40s 、绿灯60s 、黄灯3s.司机A 随机地由南往北开车到达该路口,问:(1)他遇到红灯的概率大还是遇到绿灯的概率大? (2)他遇到绿灯的概率是多少?18. 已知二次函数的图像过点A (-2,0),B (2,-8),且对称轴为直线x=1. (1)求该二次函数的解析式及顶点坐标,并画出大致图像 (2)直接写出,当x 取何值时,该函数的函数值大于019.在一个不透明的布袋里装有4个标号为1、2、3、4的小球,它们的材质、形状、大小完全相同,小凯从布袋里随机取出一个小球,记下数字为x,小敏从生下的3个小球中随机取出一个小球,记下数字为y,这样确定了点P的坐标(x,y).(1)请你运用画树状图或者列表的方法,写出点P所有可能的坐标(2)求点P(x,y)在函数y=-x+5图像上的概率.20.在平面直角坐标系内,反比例函数和二次函数y=k(x2+x-1)的图像交于点A(1,k)和点B(-1,-k).(1)当k=-2时,求反比例函数的解析式;(2)要使反比例函数和二次函数都是y随着x的增大而增大,求k满足的条件及x的取值范围。
浙江省杭州市2019届九年级上学期期中英语试卷精选汇编:语法填空
语法填空杭州市高桥初中教育集团第二节语法填空(共10小题,每小题1分,满分10分)阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
答案填写在答题纸的相应位置。
Peter was the best table tennis player in his school and hardly ever lost a match.He hated losing anything.When he 51.________(win),he would feel really good. If he lost, he would feel terrible.It seemed to Peter that losing was the 52.________(bad) thing in the world.A new kid, Albert, came to Peter's school.He was good at table tennis, too.Soon there would be a match between Peter and Albert. Peter worked hard to get ready for the match, but Albert didn't seem 53._______ (think) much of it. When the match began, Albert was a real 54.________(play). There was always 55.______ smile on his face while Peter looked serious all the time. Peter thought it was 56.______ important to win the match that he even wanted to cheat, but he lost in the end.“You played very well, Peter.I think we can play again sometime,” said Albert.But Peter 57.__________ (not feel)happy and couldn't fall asleep that night.One day,Peter saw Albert playing basketball. Although he lost again and again, the happy smile never left his face.Peter found Albert was great at table tennis but bad at basketball.However,he enjoyed 58.________ of them.59.__________ he won or lost the game, Albert enjoyed it.Peter came to realize that 60._______ (enjoy) a game was much more important than winning or losing it, He felt happier than ever before.第二节(共10小题,每小题1分,满分10分)51.won 52. worst 53. to think 54.player 55. a56. so 57. didn’t f eel 58. both 59.Whether 60.enjoying杭州市树兰学校第二节:语法填空(共10小题,每小题1 分,满分10分)阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
杭州市XX中学2019年九年级上期中考试英语试题附答案
观成中学2019 第一学期初三英语学科期中测试卷AA few years ago, I worked at a church(教堂) and since my son was home schooling,he went with me to the church every day. Most mornings, we’d stop at a local convenience store, getting a chocolate drink for him and a cup of coffee for me.The clerk at the store we chose to visit refreshed our lives each day, and so we returned again and again. She had found her own way of enjoying life and her job. I’ m not even sure that she was realizing that her energy put a smile on the face ofeach customer.When a customer brought cookies to the counter, any other clerk could have asked:“Would you like some milk with those cookies? ” Instead, she inquired,“Would you like a lottery ticket(彩票) with those cookies?”She might have asked me if I wanted a donut with my coffee. But instead, she asked: “Would you like some batteries(电池) with that coffee?”Yes, life is what you make of it. This clerk’s method of dealing with what some think is a boring job, and with the customers she met daily, made the hours in herday more enjoyable. In doing that, she also refreshed the lives of others and made them laugh.Sometimes, if my day at the church had been particularly tiring, we’d stop at thatstore before heading home. We’d giggle (咯咯笑) as we left the store, the clerk’s words echoing (回响) behind us. “Would you like some shampoo with that soda?”16.What did the writer do a few years ago?A.She was a teacher in a school.B.She was an office worker.C.She was a doctor in a hospital.D.She was a worker at a church.17.When did the writer and her son usually stop at the local store?A.In the morningB.At noonC.In the afternoonD.In the evening.18.Why did the writer and her son usually stop at the local store?A.Because the drinks were delicious there.B.Because the food was cheap thereC.Because they felt happy thereD.Because there was only store19.what was the clerk like?A.She was serious.B.She was lively.C.She was nervous.D.She was foolish.20.The clerk at the store may ask the customers,“”A.Would you like some milk with cookies?B.Would you like some bread with milk?C.Would you like some batteries with the coffee?D.Would you like some milk with cake?DACBCBRock-paper-scissors is a game played all around the world. Ever since we were kids. we have relied on it to deal with disagreements with friends——from which channel to watch to who gets to eat the last ice Cream——all because we think the results are completely random.But are they?Wang Zhijian, PhD, a professor at Zhejiang University,believes that there is a regulation behind this simple game. So he gathered 360 students, divided them intogroups of six and had each group play 300 rounds of rock-paper-scissors, reported USA Today.After the first results, Wang thought he was wrong, because players chose each of the three moves about one-third of the time, suggesting that the game is random after all. However, Wang later noticed a surprising regulation of behavior in the data. When players won a round, they usually stuck to the same choice. But when theylost,they tended to change to a more powerful move. For example, if Player A hadjust thrown down scissors to beat Player B's paper,Player A was more likelyto throw down scissors again while Player B was likely to choose rock,since rock beats scissors. According to Wang, this might be a function that is called “conditional response”.So, for the next step of his study, as he told BBC, Wang plans to do some research about how human brains make quick decisions when competing.Now that you've learned how to predict the moves of your opponent, you’ll have an advantage next time you play rock-paper-scissors with your friends. But there is one problem:make sure they haven’t read about Wang's study,or your advantagewill disappear.Also, Wang pointed out that his predictions were made depending on the results of the prior round, so when it comes to the very first round, itis always a matter of chance. This means that if you and your friends want to decide something by only one round, the study won’t be much help to you.21.What does the underlined word “random” in the first paragraph probablymean?A.Equal (平等的)B. AmusingC. UnpredictableD. Strange22.which of the following is TRUE about Wang Zhijian and his study?A.He found a new game theory called ”conditional response”.B.He asked 360 students to play a total of 300 rounds of rock-paper-scissors.C.After studying the first several results, Wang discovered the pattern behind the game.D.The study suggested that the traditional belief that rock-paper-scissors game is random is wrong.23.According to the study, if play A has just used rock to beat Player B’s scissors, then A is more likely to choose _and B is more likely to choose _.A.rock;paperB. rock: scissorsC. scissor; rockD. paper;scissors24.What will Wang study about rock-paper-scissors in the future, according to the article?A.The functions related to the game that are hard-wired into our brains.B.How human brains make quick decisions when competing in the game.C.The psychological behind the players who always win the game.D.How to improve players’ ability to predict opponents’ moves.CDABCMost people feel lonely sometimes, but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, loneliness can last for years.Now researchers say there are three different types of loneliness. The first kind of loneliness is temporary. This is the most common type. It usually disappears quickly and does not require any special attention. The second kind, situation-forexample, family problem, the death of a loved one, or moving to a new place. Although this kind of loneliness can cause physical problems, such as headaches and sleeplessness, it usually does not last for more than a year.The third kind of loneliness is the most severe. Unlike the second type, chronic (the opposite of “temporary”) usually lasts more than two years and has no specificcause. People who experience habitual loneliness have problems socializing and becoming close to others. Unfortunately, many chronically lonely people think there is little or nothing they can do to improve their condition.Psychologists agree that one important factor in loneliness is a person’s social contacts, for example, friends, family members, co-workers, etc. we depend onvarious people for different reasons. For instance, our families give us emotional support, our parents and teachers give us guidance, and our friends share similar interests and activities. However, psychologists have found that, though lonely people may have many social contacts, they sometimes feel they should have more. They question their popularity.Compared with others,chronically are usually unhappy and unable to socialize.There is a connection between chronic loneliness and serious illness suchas heart disease, wile temporary and situational loneliness can be a sad, So, psychologists are trying to find ways to help them.25.How would you treat temporary loneliness according to the passage? A.Talk to friends. B.Just ignore it.C.Go to see a doctor. D.Ask your teachers for guidance.26.“It” in the last sentence of the second paragraph refers to _. A.temporary loneliness B.situational lonelinessC.a new place D.sleeplessness27.Which of the following is NOT right according to the passage?A.Most people feel lonely sometimes, but it usually goes quickly.B.Chronic loneliness can cause physical problems, such as headaches and sleeplessness.C.People who experience chronic loneliness have problems socializing and becoming close to others.D.Psychologists have found that, though lonely people may not have enough social contacts, they sometime feel they should have more.28.Which is NOT the reason that psychologists want to help chronically lonely people according to the passage?A.Many chronically lonely people think there is little or nothing they can do to improve their condition.B.Chronic loneliness usually lasts for a very long time .C.Chronically lonely people are usually unhappy and unable tosocialize.D.There is a connection between chronic loneliness and seriousillness such as heart disease.29.What does the writer want to tell us?A.There are three different types of lonelinessB.Loneliness is quite normal, we shouldn’t take them too serious.C.Psychologists have found the way to help people who experience loneliness.D.Psychologists have paying more attention to chronic loneliness.30.Where can we probably read the passage?A. Comic booksB. NovelC. MagazineD. Diary答案:BBBBAC下面文章中有5 处(第33-35)需添加小标题。
2019浙江杭州市三墩中学学年第一学期九年级期中检测英语试卷(无听力 部分答案)精品教育.doc.doc
杭州市三墩中学2019学年第一学期九年级期中检测英语问卷第一部分听力(略)第二部分阅读理解(共两节,满分40分)第一节(共15小题,每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中选出最佳选项。
A. The cultureB. IntroductionC. Grammar.D. Topics17.If you are introduced to a woman called Pearl S. Buck, how should you address he usually?A. What are you doing, Madam Buck?B. How do you do, Ms. Buck?C. What are you doing, Mrs. Pearl?D. How are you, Miss Pearl S.?18.We can infer from the text that _________.A. smoking is allowed in public in the modern United States.B. different sex friends should hold hands during the first meeting.C. when you speak to others, it’s polite not to look into their eyes.D. Americans shake hands when greeting friends.BIt was nearly dark the sun was dropping down the mountains far away. Little Tom came back home with tears in his eyes.“What’s the matter Tom? How’s your trip?” his mother asked with a big smile.“I failed. The mountain is so high and full of big or small stones on the way I still go ahead. But I was tired and it was so late that I had to come back.” Tom cried.“It doesn’t matter you are only 14 years old after all. You will have another chance.”his mother said.“But standing at the top of the mountain is my dream!” Tom said.His father came over and asked “Did you see the green trees on your way to the mountain?”“Sure and there are a lot of beautiful flowers by the side of the road.” Tom replied.“Did you hear the birds singing?” his father asked.“There were many kinds of birds singing in the trees and the sound was very sweet.” Tom said.“Did you feel the beauty of nature?” his father asked.“Yes the blue sky the white clouds the green trees and the colorful flowers made a nice picture.” Tom answered.“That’s enough!” his father smiled and said “Please remember son. For often achieving what you expect is not the most important thing. Although you didn’t reach the top of the mountain you got a lot on the way.”It is true that not every goal will be achieved not every job will end up with a success and not every dream will come true. The most beautiful scenery is on the way.19. Tom’s parents wanted Tom_________.A. to be friendlyB. to be happyC. to be cleverD. to be healthy20. What’s the main reason that Tom didn’t reach the top of the mountain?A. The mountain was so high.B. The way was full of big or small stones.C. He was tired and it was so late.D. He was not old enough.21. Tom saw a lot of things on the way to the mountain except________.A. clear waterB. blue skyC. colorful flowersD. green trees22. The writer tries to tell us that________.A. the goal is not importantB. everyone should climb the mountainC. the mountain is very beautifulD. the process (过程) is more important than the resultCWhen Emma Yang was 7 or 8 years old, her grandmother got Alzheimer’s disease(阿兹海默症). It made her grandmother lose her memory. She couldn’t even recognize(认出)her own family members. Yang, now 14, decided to create an app to help people with this disease.Her app is called Timeless. It uses facial recognition technology. Alzheimer’s patients can use the app to look at photos of their friends and family. The app will tell them who the person is and how they’re related to the patient. If a patient doesn’t recognize someone in the same room, they can take a picture and the app will try to identify them.Yang got the idea after seeing how facial recognition is used in different areas, especially healthy care. She worked with a tech company to create the facial recognition software that her app uses. She learned to code(编码)for the iPhone for the first time in the process.The app is still in development. Yang is trying to raised money through crowdfunding(众筹) so she can take the next step--letting patients try a pilot version(实验版本)of the app. Though some may think that the app is too hard for older people to use, Yang is hopeful. “If you introduce it to them the right way, it’s actually possible for them to use it and it can really help them live better. ” she said.Memory expert Katherine Possin agrees. Possin said looking at photos on the app can helppatient feel more social. It can also improve their memory, she added.23.Emma Yang’s app was created to help people________.A. who like taking photosB. who have Alzheimer’s diseaseC. who have lost their family membersD. who are too old to take care of themselves24. What can the app Timeless do?A. It can cure diseases.B. It can tell good strangers from bad ones.C. It can recognize faces.D. It can talk to patients.25. What do we know about Emma Yang?A. She was good at coding before she created the app.B. She is now working in a high tech company in Shanghai.C. She decided to create the app because of her grandmother’s illness.D. She worked alone to create the facial recognition software.26. The last paragraph is mainly written to _______.A. introduce a famous memory expert called Katherine Possin.B. show how popular the app is among the sick people.C. show the app’s usefulness from an expert’s point of view.D. show that the app also works for all the healthy people.DAre you in a bad mood? Don’t worry! According to a new Australian study, a bad mood can actually be good for you. The study showed that being sad could help people to judge others more correctly and was also good for the memory.The study was carried out by Professor Joseph Forgas at the University of New South Wales. “People in a bad mood paid more attention to the people and things around them than happy people. Happy people were more likely to believe anything they were told,” said Forgas For the study, Forgas and his team did a lot of experiments. During the experiments, they made the participants(参加者) feel happy or sad by watching films and thinking about good or bad things of the past.In one of the experiments, happy and sad participants were asked to judge whether some wrong things were true or not. The results showed that people in a bad mood were less likely to believe that these things were true.People in a bad mood were also less likely to make mistakes when they were asked to remember the things that they saw.The study also showed that sad people were better at talking about their thoughts in written style. In fact, the study said that a slightly bad mood could help to make communication more successful.27. According to the passage, being sad is NOT good for_______.A. one’s judgmentB. one’s dietC. one’s memoryD. one’s communication28. How did they make the participants feel happy or sad during the experiments?A. By asking and answering questions.B. By talking about their good or bad things of the past.C. By paying more attention to the people around them.D. By watching films and thinking about good or bad things of the past.29.According to the fourth paragraph, they asked the participants to ________.A. judge if some wrong things were true.B. remember the things that they saw.C. write down their thoughts.D. make communication with others.30. Which of the following is true according to the passage?A. Happy people were less likely to believe anything they were told.B. Happy people could judge others more correctly.C. Sad people were less likely to make mistakes when they remembered the things they saw.D. Sad people did worse in talking about their thoughts in written style.第二节(共5小题,每小题2分,满分10分)请仔细阅读下面短文,从A到F的六个选项中选出符合各段主题的句子,完成第31-35题。
杭州市XX中学2019年九年级上期中考试英语试卷附答案[精品]
观成中学2019 第一学期初三英语学科期中测试卷AA few years ago, I worked at a church(教堂) and since my son was home schooling,he went with me to the church every day. Most mornings, we’d stop at a local convenience store, getting a chocolate drink for him and a cup of coffee for me.The clerk at the store we chose to visit refreshed our lives each day, and so we returned again and again. She had found her own way of enjoying life and her job. I’ m not even sure that she was realizing that her energy put a smile on the face ofeach customer.When a customer brought cookies to the counter, any other clerk could have asked:“Would you like some milk with those cookies? ” Instead, she inquired,“Would you like a lotteryticket(彩票) with those cookies?”She might have asked me if I wanted a donut with my coffee. But instead, she asked: “Would you like some batteries(电池) with that coffee?”Yes, life is what you make of it. This clerk’s method of dealing with what some think is a boring job, and with the customers she met daily, made the hours in herday more enjoyable. In doing that, she also refreshed the lives of others and made them laugh. Sometimes, if my day at the church had been particularly tiring, we’d stop at thatstore before heading home. We’d giggle (咯咯笑) as we left the store, the clerk’s words echoing (回响) behind us. “Would you like some shampoo with that soda?”16.What did the writer do a few years ago?A.She was a teacher in a school.B.She was an office worker.C.She was a doctor in a hospital.D.She was a worker at a church.17.When did the writer and her son usually stop at the local store?A.In the morningB.At noonC.In the afternoonD.In the evening.18.Why did the writer and her son usually stop at the local store?A.Because the drinks were delicious there.B.Because the food was cheap thereC.Because they felt happy thereD.Because there was only store19.what was the clerk like?A.She was serious.B.She was lively.C.She was nervous.D.She was foolish.20.The clerk at the store may ask the customers,“”A.Would you like some milk with cookies?B.Would you like some bread with milk?C.Would you like some batteries with the coffee?D.Would you like some milk with cake?DACBCBRock-paper-scissors is a game played all around the world. Ever since we were kids. we have relied on it to deal with disagreements with friends——from which channel to watch to who gets to eat the last ice Cream——all because we think the results are completely random.But are they?Wang Zhijian, PhD, a professor at Zhejiang University,believes that there is a regulation behind this simple game. So he gathered 360 students, divided them intogroups of six and had each group play 300 rounds of rock-paper-scissors, reported USA Today.After the first results, Wang thought he was wrong, because players chose each of the three moves about one-third of the time, suggesting that the game is random after all. However, Wang later noticed a surprising regulation of behavior in the data. When players won a round, they usually stuck to the same choice. But when theylost,they tended to change to a more powerful move. For example, if Player A hadjust thrown down scissors to beat Player B's paper,Player A was more likely to throw down scissors again while Player B was likely to choose rock,since rock beats scissors. According to Wang, this might be a function that is called “conditional response”.So, for the next step of his study, as he told BBC, Wang plans to do some research about how human brains make quick decisions when competing.Now that you've learned how to predict the moves of your opponent, you’ll have an advantage next time you play rock-paper-scissors with your friends. But there is one problem:make sure they haven’t read about Wang's study, or your advantagewill disappear.Also, Wang pointed out that his predictions were made depending on the results of the prior round, so when it comes to the very first round, it is always a matter of chance. This means that if you and your friends want to decide something by only one round, the study won’t be much help to you.21.What does the underlined word “random” in the first paragraph probably mean?A.Equal (平等的)B. AmusingC. UnpredictableD. Strange22.which of the following is TRUE about Wang Zhijian and his study?A.He found a new game theory called ”conditional response”.B.He asked 360 students to play a total of 300 rounds of rock-paper-scissors.C.After studying the first several results, Wang discovered the pattern behind the game.D.The study suggested that the traditional belief that rock-paper-scissors game is randomis wrong.23.According to the study, if play A has just used rock to beat Player B’s scissors, then A is more likely to choose _and B is more likely to choose _.A.rock;paperB. rock: scissorsC. scissor; rockD. paper; scissors24.What will Wang study about rock-paper-scissors in the future, according to the article?A.The functions related to the game that are hard-wired into our brains.B.How human brains make quick decisions when competing in the game.C.The psychological behind the players who always win the game.D.How to improve players’ ability to predict opponents’ moves.CDABCMost people feel lonely sometimes, but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, loneliness can last for years.Now researchers say there are three different types of loneliness. The first kind of loneliness is temporary. This is the most common type. It usually disappears quickly and does not require any special attention. The second kind, situation-forexample, family problem, the death of a loved one, or moving to a new place. Although this kind of loneliness can cause physical problems, such as headaches and sleeplessness, it usually does not last for more than a year.The third kind of loneliness is the most severe. Unlike the second type, chronic (the opposite of “temporary”) usually lasts more than two years and has no specificcause. People who experience habitual loneliness have problems socializing and becoming close to others. Unfortunately, many chronically lonely people think there is little or nothing they can do to improve their condition.Psychologists agree that one important factor in loneliness is a person’s social contacts, for example, friends, family members, co-workers, etc. we depend onvarious people for different reasons. For instance, our families give us emotional support, our parents and teachers give us guidance, and our friends share similar interests and activities. However, psychologists have found that, though lonely people may have many social contacts, they sometimes feel they should have more. They question their popularity.Compared with others,c hronically are usually unhappy and unable to socialize.There is a connection between chronic loneliness and serious illness such as heart disease, wile temporary and situational loneliness can be a sad, So, psychologists are trying to find ways to help them.25.How would you treat temporary loneliness according to the passage?A.Talk to friends. B.Just ignore it.C.Go to see a doctor. D.Ask your teachers for guidance.26.“It” in the last sentence of the second paragraph refers to _. A.temporary loneliness B.situational lonelinessC.a new place D.sleeplessness27.Which of the following is NOT right according to the passage?A.Most people feel lonely sometimes, but it usually goes quickly.B.Chronic loneliness can cause physical problems, such as headaches and sleeplessness.C.People who experience chronic loneliness have problems socializing and becoming close to others.D.Psychologists have found that, though lonely people may not have enoughsocial contacts, they sometime feel they should have more. 28.Which is NOT the reason that psychologists want to help chronically lonely people according to the passage? A.Many chronically lonely people think there is little or nothing they can do to improve their condition.B.Chronic loneliness usually lasts for a very long time .C.Chronically lonely people are usually unhappy and unable to socialize.D.There is a connection between chronic loneliness and serious illness such as heart disease.29.What does the writer want to tell us?A.There are three different types of lonelinessB.Loneliness is quite normal, we shouldn’t take them too serious.C.Psychologists have found the way to help people who experience loneliness.D.Psychologists have paying more attention to chronic loneliness. 30.Where can we probably read the passage?A. Comic booksB. NovelC. MagazineD. Diary答案:BBBBAC下面文章中有5处(第33-35)需添加小标题。
(最新)杭州市XX中学2019年九年级上期中考试英语试卷附答案
观成中学2019 第一学期初三英语学科期中测试卷AA few years ago, I worked at a church(教堂) and since my son was home schooling,he went with me to the church every day. Most mornings, we’d stop at a local convenience store, getting a chocolate drink for him and a cup of coffee for me.The clerk at the store we chose to visit refreshed our lives each day, and so we returned again and again. She had found her own way of enjoying life and her job. I’ m not even sure that she was realizing that her energy put a smile on the face ofeach customer.When a customer brought cookies to the counter, any other clerk could have asked:“Would you like some milk with those cookies? ” Instead, she inquired,“Would you like a lotteryticket(彩票) with those cookies?”She might have asked me if I wanted a donut with my coffee. But instead, she asked: “Would you like some batteries(电池) with that coffee?”Yes, life is what you make of it. This clerk’s method of dealing with what some think is a boring job, and with the customers she met daily, made the hours in herday more enjoyable. In doing that, she also refreshed the lives of others and made them laugh. Sometimes, if my day at the church had been particularly tiring, we’d stop at thatstore before heading home. We’d giggle (咯咯笑) as we left the store, the clerk’s words echoing (回响) behind us. “Would you like some shampoo with that soda?”16.What did the writer do a few years ago?A.She was a teacher in a school.B.She was an office worker.C.She was a doctor in a hospital.D.She was a worker at a church.17.When did the writer and her son usually stop at the local store?A.In the morningB.At noonC.In the afternoonD.In the evening.18.Why did the writer and her son usually stop at the local store?A.Because the drinks were delicious there.B.Because the food was cheap thereC.Because they felt happy thereD.Because there was only store19.what was the clerk like?A.She was serious.B.She was lively.C.She was nervous.D.She was foolish.20.The clerk at the store may ask the customers,“”A.Would you like some milk with cookies?B.Would you like some bread with milk?C.Would you like some batteries with the coffee?D.Would you like some milk with cake?DACBCBRock-paper-scissors is a game played all around the world. Ever since we were kids. we have relied on it to deal with disagreements with friends——from which channel to watch to who gets to eat the last ice Cream——all because we think the results are completely random.But are they?Wang Zhijian, PhD, a professor at Zhejiang University,believes that there is a regulation behind this simple game. So he gathered 360 students, divided them intogroups of six and had each group play 300 rounds of rock-paper-scissors, reported USA Today.After the first results, Wang thought he was wrong, because players chose each of the three moves about one-third of the time, suggesting that the game is random after all. However, Wang later noticed a surprising regulation of behavior in the data. When players won a round, they usually stuck to the same choice. But when theylost,they tended to change to a more powerful move. For example, if Player A hadjust thrown down scissors to beat Player B's paper,Player A was more likely to throw down scissors again while Player B was likely to choose rock,since rock beats scissors. According to Wang, this might be a function that is called “conditional response”.So, for the next step of his study, as he told BBC, Wang plans to do some research about how human brains make quick decisions when competing.Now that you've learned how to predict the moves of your opponent, you’ll have an advantage next time you play rock-paper-scissors with your friends. But there is one problem:make sure they haven’t read about Wang's study, or your advantagewill disappear.Also, Wang pointed out that his predictions were made depending on the results of the prior round, so when it comes to the very first round, it is always a matter of chance. This means that if you and your friends want to decide something by only one round, the study won’t be much help to you.21.What does the underlined word “random” in the first paragraph probably mean?A.Equal (平等的)B. AmusingC. UnpredictableD. Strange22.which of the following is TRUE about Wang Zhijian and his study?A.He found a new game theory called ”conditional response”.B.He asked 360 students to play a total of 300 rounds of rock-paper-scissors.C.After studying the first several results, Wang discovered the pattern behind the game.D.The study suggested that the traditional belief that rock-paper-scissors game is randomis wrong.23.According to the study, if play A has just used rock to beat Player B’s scissors, then A is more likely to choose _and B is more likely to choose _.A.rock;paperB. rock: scissorsC. scissor; rockD. paper; scissors24.What will Wang study about rock-paper-scissors in the future, according to the article?A.The functions related to the game that are hard-wired into our brains.B.How human brains make quick decisions when competing in the game.C.The psychological behind the players who always win the game.D.How to improve players’ ability to predict opponents’ moves.CDABCMost people feel lonely sometimes, but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, loneliness can last for years.Now researchers say there are three different types of loneliness. The first kind of loneliness is temporary. This is the most common type. It usually disappears quickly and does not require any special attention. The second kind, situation-forexample, family problem, the death of a loved one, or moving to a new place. Although this kind of loneliness can cause physical problems, such as headaches and sleeplessness, it usually does not last for more than a year.The third kind of loneliness is the most severe. Unlike the second type, chronic (the opposite of “temporary”) usually lasts more than two years and has no specificcause. People who experience habitual loneliness have problems socializing and becoming close to others. Unfortunately, many chronically lonely people think there is little or nothing they can do to improve their condition.Psychologists agree that one important factor in loneliness is a person’s social contacts, for example, friends, family members, co-workers, etc. we depend onvarious people for different reasons. For instance, our families give us emotional support, our parents and teachers give us guidance, and our friends share similar interests and activities. However, psychologists have found that, though lonely people may have many social contacts, they sometimes feel they should have more. They question their popularity.Compared with others,c hronically are usually unhappy and unable to socialize.There is a connection between chronic loneliness and serious illness such as heart disease, wile temporary and situational loneliness can be a sad, So, psychologists are trying to find ways to help them.25.How would you treat temporary loneliness according to the passage?A.Talk to friends. B.Just ignore it.C.Go to see a doctor. D.Ask your teachers for guidance.26.“It” in the last sentence of the second paragraph refers to _. A.temporary loneliness B.situational lonelinessC.a new place D.sleeplessness27.Which of the following is NOT right according to the passage?A.Most people feel lonely sometimes, but it usually goes quickly.B.Chronic loneliness can cause physical problems, such as headaches and sleeplessness.C.People who experience chronic loneliness have problems socializing and becoming close to others.D.Psychologists have found that, though lonely people may not have enoughsocial contacts, they sometime feel they should have more. 28.Which is NOT the reason that psychologists want to help chronically lonely people according to the passage? A.Many chronically lonely people think there is little or nothing they can do to improve their condition.B.Chronic loneliness usually lasts for a very long time .C.Chronically lonely people are usually unhappy and unable to socialize.D.There is a connection between chronic loneliness and serious illness such as heart disease.29.What does the writer want to tell us?A.There are three different types of lonelinessB.Loneliness is quite normal, we shouldn’t take them too serious.C.Psychologists have found the way to help people who experience loneliness.D.Psychologists have paying more attention to chronic loneliness. 30.Where can we probably read the passage?A. Comic booksB. NovelC. MagazineD. Diary答案:BBBBAC下面文章中有5处(第33-35)需添加小标题。
杭州市北师大附属杭州中学2018-2019学年初三第一学期10月月考英语试卷(无听力)(含答案)
北师大附属杭州中学2018-2019学年10月第一次月考九年级英语试卷第一部分听力(略)第二部分阅读理解(共两节,满分40分)第一节(本题有15小题,每小题2分;共计30分)阅读下面材料,从每题所给的A、B、C、D四个选项中选出最佳选项。
ALooking for Teens Interested in Child CareThis is a chance for teens to accompany(陪伴)a child through projects and activities, play with them indoors and outdoors, help with arts and crafts, deliver flyers to homes in the neighborhood, and so on.When: We welcome teen volunteers whenever they are available.How often: Our volunteers determine the amount of time they give and their scheduleWhere: Wilder Child Development Center, 911 Lafond Ave. St PaulLibrary InternPart-time, Temporary, $12.48-$13. 87/per hourProgram: Wilder ResearchResponsibilities: Help with moving to new buildings, record reports and other documents using a specialized database, get items from area libraries, help library users, help with literature searches, other everyday library chores. and so on.Qualifications: Bachelor’ s Degree(学士学位) with some library experience or a current Master(在读硕士)of Library and Information Science student. Strong attention to detail, good search skills and customer service skills.How to apply: Send personal information to Wilder Research, 1295 Bandna Blvd, or send ane-mail to jobs @Site ResponderPart-time, Regular, $9.46-$10.52/per hourProgram: Jackson St. VillageResponsibilities: Work at night to handle emergencies(紧急情况) provide services such as lawn care and clean offthe snow, support the needs of residents(居民)and take care of the property and buildings.Qualifications: Must have good communication skills and must be able to solve the problems and be friendly to their visitors, and staff.Individuals or teams are encouraged to apply.How to apply: Send personal information to Wilder Foundation, 516 Humboldt Avenue, St.Paul, MN 55107 or a fax to (651)223-7273, or an e-mail to jobs @wilder. Org1. As a volunteer in the child center,______A. you should follow the schedule of the center strictlyB. you must keep the child you look after indoorsC.you will get some money for what you have doneD. you can decide how long to stay there by yourself2. What may NOT be needed if you apply to Wilder Research program?A. A college degree and library experienceB.Having knowledge of the Internet.C. Being wiling to help othersD.Being able to handle emergencies3. The three advertisements____A. are not all for part-time opportunities.B. are not all chances to make some extra money.C all can be communicated on the Internet.D. are offered by the same organization【答案】DDBBCoffee is a necessary part of Italian culture and since arriving here over six months ago. I have definitely drunk a lot of it!Of course, coffee is also very popular in the UK but coffee culture in Italy is a completely different story. In Italy, when you order a coffee in a cafe or a bar, you are presented with a tiny,biter espresso(蒸馏咖啡). This is "normal coffee" for Italians and they are not so interest in the huge coffees that we drink in the UK. In addition, while takeaway coffee is extremely popular among Englishmen, it is not very common at all in Italy, especially in non-touristy areas.Generally, Italians prefer to drink their tiny coffees while standing at the bar and, for many, thisshort break is an important part of their day.Typically, breakfast at a bar in Italy includes a coffee and a pastry(油酥糕点).1 have been spoiled for choice with lovely cafes in the Italian town I'm living in. These cafes sell a series of mouth-watering pastries-either plain or filled with cream, chocolate, jam or Nutella-as well as delicious coffee. Cappuccinos are very popular at breakfast time and, for me, a creamy cappuccino and a pastry is the perfect way to start the day. I think it's a nice way to head to bar to buy a coffee and a pastry for breakfast before working and it's relaxing to take more time to enjoy such breakfast at the weekend.Finally, I have found that coffee in Italy is so much cheaper than coffee in the UK. Of course, this means that in Italy it is possible to go out for coffee regularly without breaking the bank.1. Which of the following do Italians like better?A. Take away coffees B Huge coffeesC. Creamy coffeesD. Tiny, bitter coffees2. What does the word "they"in Paragraph 2 refer to?A. ItaliansB. BritonsC. Coffees D Cafes3. What does the writer usually do when in Italy?A Sell tiny coffees to ItaliansB. Travel in touristy areasC. Enjoy a coffee with a pastryD Break the bank regularly4. Why can the writer often go out for coffee in Italy?A. Because coffee is a part of Italian cultureB Because there are so many cafes or barsC. Because Italian pastries are very deliciousD. Because Italian coffee is very cheap【答案】DACDCSome people are great at remembering faces. Once they meet you, they never forget how you look For some people, remembering a face can be difficult. You may have to meet them several times before they can recognize you. For others, remembering a face is simply impossible. Such people have a condition of the brain called"faceblindness. "Its actual name is developmental Prosopagnosia,(人面失认症) or DP for short.Experts say there are great differences between patients. In less severe conditions, people are unable to describe the face of someone they have just met. In severe conditions, people cannot even recognize their own kids in a group photograph.Many people who have DP show no clear signs. Dacia Reid is one of them. If you met her, you probably would not know that her brain got injured as a child. There would be no sign of it until you meet her a second time. She would not remember how you looked. Reid has mostly got well from her injuries. But now, she suffers from face blindness.The latest study on face blindness comes from the Prosopagnosia Research Centers at Dartmouth College in the United States. The researchers studied how people recognize faces.They compared 22 patients with DP to 25 other people. The researchers showed them videos of faces, bodies,physical objects and other things. They found that people with DP may not have been able to remember faces, but they could recognize scenes, bodies and other things.The researchers say this study on blindness will not directly lead to any treatments.However, it could lead lo a deeper understanding of how we all remember the world around us, "We hope that by really developing and understanding face processing itself-that will provide us with a model for understanding how other parts of the brain work.”1. The underlined word"severe “inparagraph2probablymeans”__________. ”A.importantB.seriousC.popularD.different2. The writer explains the underlined sentence in paragraph3 by__________.A. making a researchB. having a discussion C .giving an example D. doing an experiment3.From the passage we know patients with DP__________.A. can easily keep everything in memoryB. have trouble in remembering facesC. are unable to remember anything they 've seenD.never forget how you look once they meet you26. The writer wrote this passage in order to__________.A. introduce DP and the research about itB. describe how to avoid suffering from DPC. encourage people to help patients with DPD. explain why people suffer from face blindness【答案】CBADEvery body knows how important it is for students to get a good night's sleep every night. You aren't able to do your best and keep up with all of your responsibilities unless you sleep well.I' m sure you already know that you should go to bed at a reasonable hour. Most experts agree that the ideal number of hours is eight, and this has been accepted as common sense for as long as I can remember. However, I was young once and I know that most of you get much less sleep than that and in some cases it will be affecting your schoolwork.I read an interesting article in a teachers' magazine recently. They did a study of 848 students in Wales. Worryingly, the results showed that teenagers are facing a new problem. They may go to bed and get up at suitable times but a growing number are waking up in the middle of the night, not to use the bathroom or have a snack but because of a new phenomenon: FOMO-fear of missing out.According to the article, schoolchildren are suffering because of a growing trend(33)to wake up during the night to check social media. Afraid of missing a comment or opportunity to take part in a chat, teenagers are waking at all times of the night, going online and getting involved. All this happens when they should be sound asleep.Experts are worried about this growing trend and the report gives some worrying results that I'd like to share with you: 23% of 12 to 15-year-olds wake up nearly every night to use socialmedia. Another 15% wake up at night once a week for the same reason. One in three students are often tired and unable to behave energetically in the daytime. Students who use social mediaduring the night are more likely to suffer from depression and anxietySo, I'd like to ask you to be responsible when it comes to social media, Be brave! Switch off your devices at night. The world won't end and your social media will be waiting to greet you in the morning! I give you my word that you wont have missed anything important.1. From the writing, we know that the writer is worried by_________.A. what he has read in the magazineB. what other teachers have told himC.what he is seeing with his pupilsD. what he has studied since he was young2. Fear of Missing Out is_________.A. a feeling of not going out at nightB. a fear of missing the newest phonesC. a feeling of not keeping up with your tasksD. a fear of missing chances of chatting online3. Which of the following best shows the structure of this passage?(P=paragraph)A. P1B. P1 P2C. P1D. P1 P2 P3 P4↙↘↙↓ ↘↙↓ ↘↘↘↙↙P2 P3 p3 P4 P5 P2 P3 P4 P5↘↙↘↙P4 P5 P54. Which part of the magazine is the passage most probably from?A. Travel &AdventureB.HealthC. EntertainmentD.Fashion Beauty【答案】ADCC第二节(共5小题,每小题2分,满分10分)下面文章中有5个段落需要添加首句,请从以下选项(A、B、C、D、E和F)中选出适合各段落的首句,选项中有一项是多余选项。
【中考英语】浙江杭州第一学期期中教学质量检测九年级英语试卷2019秋季测试及答案
杭州2019-2020学年第一学期期中九年级教学质量检测英语试卷考生须知:1.本试卷分试题卷和答题卷两部分。
满分120分,考试时间100分钟。
2.答题前,必须在答题卷的密封区内填写校名、姓名和学号。
3.所有答案都必须做在答题卷标定的位置上,务必注意试题序号和答题序号相对应。
4.考试结束后,上交答题卷。
I.听力部分(25分)一、听短对话,回答问题(共5小题,计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,并标在试题的相应位置,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’s the time now?A. 3:30.B. 4:30.C. 5:30.2. Why can’t the man go to the birthday party?A. Because he is ill.B. Because he is lazy.C. Because he will go to Shanghai.3. How will the weather be tomorrow?A. Rainy.B. Sunny.C. Cloudy.4. What are the two speakers going to do?A. To drink a cup of milk.B. To cook at home.C. To have a meal at a restaurant.5. What do we know about the new teacher?A. He often keeps silent.B. He talks too much.C. He has no chance to speak.二、听长对话,回答问题(共6小题,计12分)听下面两段较长对话。
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。
浙江省杭州市西湖区公益中学2019学年第一学期九年级10月阶段性检测试试题(无答案)
杭州市公益中学2019学年第一学期10月阶段性检测九年级数学试题卷一、选择题(每小题3分,共30分)1.抛物线y=-2(X+3)2-1的顶点坐标为()A. (3,-1)B. (-3,1)C. (-3,-1)D. (3,1)2.下列事件中,是必然事件的是()A. 任意抛掷一枚硬币,出现正面B. 从2、4、6、8、10这5张卡片中任抽一张是奇数C. 从装有一个红球三个黄球的袋子中任取两球,至少有一个是黄球D. 投掷一枚普通骰子,朝上一面的点数是33.函数y=ax+1与y=ax2+bx+1(a≠0)的图像可能是()A B C D4.由二次函数y=6(x-2)2+1,可知()A. 图像的开口向下B. 图像的对称轴为直线x=23C. 函数的最大值为1D. 当x>2时,y随x的增大而增大5.一直一个布袋里装有2个红球,3个白球和a个黄球,这些球除颜色外其余都相同,若从该布袋里任意摸出1个球,是红球的概率为13,则a等于()A. 1B. 2C. 3D. 46.二次函数y=ax2+bx+c的图像如图所示,若点A(1,y1)、B(-6,y2)是它图像上的两点,则y1与y2的大小关系是()A. y1<y2B. y1=y2C. y1>y2D. 不能确定7.已知直线y=mx+n和抛物线y=ax2+bx+c在同一坐标系中的位置如图所示,且抛物线与x轴交于点(-1,0)、(2,0),抛物线与直线交点的横坐标1和−32,那么不等式mx+n<ax2+bx+c的解集是()A. 1<x<2B. x<−32或x>1 C. −32<x<2 D. -1<x<28.已知二次函数y=-x2+2bx+c,当x>1时,y的值随x值的增大而减小,则实数b的取值范围()A. b≥-1B. b≤-1C. b≥1D. b≤19.如图所示的二次函数图像上有3个点(-3,y1),(m,y2),(2,y3),若y1>y2>y3,则m可以取得的最大整数值为()A. -1B. 5C. 1D. 010.已知二次函数y=ax2+bx+c(a,b,c为常数,a<0)的图像经过点(-1,1),(4,-4).下列结论:①ac<0②当x>1,y的值随x值的增大而减小;③x=4是方程ax2+(b+1)x+c=0的一个根;④当-1<x<4,ax2+(b+1)x+c>0其中正确的是()A. ①③B. ①②④C. ①③④D. ②③④二、填空题(每小题4分,共24分)11.两个人掷骰子(点数为1-6)比大小,小明先掷出了4,现在轮到小方掷,小方获胜的概率为__________12.为了估计一个鱼塘里鱼的多少,第一次打捞上来20条,做上记号放入水中,第二次打捞上来80条,其中4条有记号,鱼塘大约有鱼________条.13.将二次函数y=-x2+2x+3向上平移3个单位长度,再向左平移2个单位长度得到的抛物线解析式为____________14.二次函数y=x2-3x+1,y的最小值是_____,当-1≤y≤5时,x的范围是_________15.定义符号min{a,b}的含义为:当a≥b时min{a,b}=b;当a<b时min{a,b}=a,如:min{1,-3}=-3,min{-4,-2}=-4,则min{-x2+1,-x}的最大值是_______ 16.如果抛物线y=(a-1)x2+(2a-1)x+2-a恰好经过第三象限,那么a的取值范围_________三、解答题(共66分)17.某路口南北方向红绿灯的设置时间为:红灯40s、绿灯60s、黄灯3s.司机A 随机地由南往北开车到达该路口,问:(1)他遇到红灯的概率大还是遇到绿灯的概率大?(2)他遇到绿灯的概率是多少?18.已知二次函数的图像过点A(-2,0),B(2,-8),且对称轴为直线x=1.(1)求该二次函数的解析式及顶点坐标,并画出大致图像(2)直接写出,当x取何值时,该函数的函数值大于019.在一个不透明的布袋里装有4个标号为1、2、3、4的小球,它们的材质、形状、大小完全相同,小凯从布袋里随机取出一个小球,记下数字为x,小敏从生下的3个小球中随机取出一个小球,记下数字为y,这样确定了点P的坐标(x,y).(1)请你运用画树状图或者列表的方法,写出点P所有可能的坐标(2)求点P(x,y)在函数y=-x+5图像上的概率.20.在平面直角坐标系内,反比例函数和二次函数y=k(x2+x-1)的图像交于点A(1,k)和点B(-1,-k).(1)当k=-2时,求反比例函数的解析式;(2)要使反比例函数和二次函数都是y随着x的增大而增大,求k满足的条件及x的取值范围。
