中考综合试卷1.doc
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【最新】中考综合模拟测试《英语试卷》附答案2020年中考全真模拟测试英语试题学校________ 班级________ 姓名________ 成绩________(时间:80分钟分值:100分)第I卷选择题(共60分)一、选择填空(共15小题,每小题1分,共15分)从题中所给的A、B、C、D四个选项中,选出一个最佳答案.1. Our English teacher told us ___________ interesting story and ___________ story was about Thomas Edison.A. an; aB. the; theC. a; theD. an; the2. Let’s take a walk ___________ the river after diner, shall we?A. alongB. throughC. uponD. over3. As the lights in the room went out, it was very dark and ___________ could be seen clearly.A. somethingB. anythingC. everythingD. nothing4. —Hey, Jenny, which are my gifts for Father’s Day?—The yellow gifts are and the red belong to grandpa.A. your;oneB. yours;oneC. you;onesD. yours;ones5. High-speed trains are seen as one of the new Four Great ___________ of China.A. AchievementsB. AgreementsC. EnvironmentsD. Instruments6. —Maling's Chinese isn't so ___________ as Wangming's.—I know them very much, But now Maling studies ___________ than Wangming does.A.good;harder B.good;hardC.better;harder D.better;better7. —The 5G technology can help doctors treat patients who are hundreds of kilometers away.— It's really ___________.A. secretB. directC. amazingD. traditional8. — Listen! Is Sarah singing in the neighbor room?— No. It ___________ be Sarah. She has gone to Italy.A. needn’tB. may notC. can’tD. won’t9. I really need to take more exercise because I’m ___________ weight.A. putting downB. putting onC. putting offD. putting away10. —Did you ___________ the International Marathon in Lan Zhou on June 2, 2019?—Of course. How exciting!A. watchB. reviewC. supposeD. discover11. —Lucy, what have you learnt from this history class?—Paper __________first __________about 2,000 years ago in China.A. is; inventedB. was; inventedC. is; inventingD. was; inventing12. Sweet wormwood(青蒿) is a common plant in China and Tu Youyou is the woman ___________ used thespecial power of the plant to save ___________ lives.A. which; millions ofB. who; millions ofC. whose; million ofD. who; million of13. ____________ smart the driverless car is! I really want to have one.A. WhatB. What aC. What anD. How14. —I don' t know if Sam ___________.—Don't worry.I will tell you as soon as he ___________.A.will come;comes B.comes;will comeC.will come;will come D.comes;comes15. —I don’t like the short story The Gifts. I think it’s too old.—_____________. Although it may be out of date, I still think it’s moving.A. I don’t think soB. It doesn’t matterC. You’re welcomeD. That’s all right二、完形填空(共15小题,每小题1分,共15分)阅读下面短文,从短文后备题所给的A、B、C、D四个选项中,选出可填入空白处的最佳选项.Katy Sullivan is an actress, an athlete(运动员), and a person who also refuses to accept the word s no or I can’t.She was born without the lower half of her 16 and has worn prosthetic(假体) ones all her life. She grew up in Alabama, US and had a(n) 17 childhood. She kept up with her sisters and brothers at the gym and theswimming pool. She feels lucky 18 her family treated her in just the same way as the other members.When a person is born without legs, there are plenty of things that are 19 to do. But Katy believed she could 20 anything. So she chose two jobs that are difficult, 21 with both legs. As a teenager, she once saw a good movie. Before it was 22 , Katy had made her mind up to be a(n) 23 .She did a degree in theater and then moved to Los Angeles, where she has played 24 in theater, television and movies. She has a positive(积极的) view of life. She thinks that if you believe25 can do something, you should 26 it. So w hen Katy’s friend asked her 27 she’d like to try running, she said "yes". She was given a pair of running legs and she 28 her new life.Katy was the first person in the world with two prosthetic legs to 29 running as a competitive sport. She entered the final of the 100 meters in the 2012 London Paralympics.Katy’s family, friends, and fans look up to her as an 30 of someone who has overcome her difficulty and achieved her dreams.16. A. arms B. legs C. feet D. hands17. A. embarrassing B. lonely C. active D. strange18. A. though B. unless C. before D. because19. A. difficult B. important C. possible D. easy20. A. achieve B. accept C. examine D. prevent21. A. just B. also C. even D. ever22. A. up B. over C. on D. out23. A. athlete B. writer C. actress D. coach24. A. games B. music C. sports D. roles25. A. you B. we C. she D. they26. A. depend on B. go for C. get used to D. look after27. A. whether B. how C. when D. why28. A. shared B. started C. changed D. prepared29. A. fix up B. show up C. take up D. set up30. A. ancestor B. enemy C. influence D. example三、阅读理解(共15小题,每小题2分,共30分)阅读下面三篇材料,从每题所给的A、B、C、D四个选项中,选出最佳选项.APart-time(兼职的) jobs for students31. How much can a babysitter get for an hour?A. 5 dollars.B. 7dollars.C. 10 dollars.D. 12 dollars.32. If Joy wants to get the job in Rose Hotel, she can call Mina at __________.A. 8 a.m.B. 10 a.m.C. 5 p.m.D. 7 p.m.33. What can we know about the holiday job?A. It doesn’t require any CV.B. It doesn’t provide any pay.C. If you have got it, you needn’t work on Monday.D. If you want to get it, you must speak three languages.34. If Harry takes the newspaper delivery job, he must __________.A. work three mornings a weekB. use the bike of the post officeC. finish the work before 7:00 amD. be interested in the newspapers35. The four pieces of information above may be found in the part of in a newspaper.A. News.B. Ad(广告).C. Sports.D. Recreation(娱乐).BI walked into a stranger as he passed by me."Excuse me."I said.He replied with a smile and said, "Please excuse me, too. I didn’t notice you."We apologized(道歉) and went for our own ways.Later that day, when I was cooking, my daughter was standing too near. When I turned to reach for some milk, I nearly knocked her over. "Move out of the way!"I shouted.She walked away sadly. But I didn’t feel like I had to apologize to her.While I was in bed that evening, my husband said to me. "While dealing with a stranger, you were polite. But with a daughter you love, you were unkind. Your daughter brought you some flowers that she picked herself this afternoon. You will find them in the kitchen by the door. Have you seen the tears in her eyes?"I quietly went and sat down by my daughter’s bed."Honey, I am so sorry."I said. "Are these the flowers you picked for me?"She said, "I found them by the tree. I picked them because they’re pretty like you. I knew you’d like them, especially the blue ones."I tearfully replied, "Sweet ie, I’m really sorry for the way I acted today. I shouldn’t have shouted at you.""It’s OK. I love you anyway."She said as she kissed me on my cheek.If we can be polite to strangers, why c an’t we do the same for the ones we love?36. The writer was to the stranger who she walked into.A. madB. honestC. unkindD. polite37. Where were they when the writer shouted at her daughter?A. In the kitchen.B. By the tree.C. In the bedroom.D. In the garden.38. What did the writer’s husband think when he saw he r action?A. The little girl shouldn’t cry.B. She shouldn’t shout at their daughter.C. She shouldn’t say sorry to the stranger.D. Both he and his wife should apologize to their daughter.39. What may be the writer’s favorite color according to the passage?A. Yellow.B. Pink.C. Blue.D. Red.40. What do you think is the best title for the passage?A. Be friendly to strangers.B. Mothers like flowers.C. Be kind to loved ones.D. Love between parents and children.CDereck and Beverly are wildlife animal filmmakers(电影制片人). They have made lots of films about animals and plants.Their job is to keep and protect the big cats of Africa fromdamage(伤害). Beverly also takes photos of the lions and her pictures have appeared in National Geographic magazines.When they were kids, Dereck was quiet and healthy, he was good at math and science. Beverly had a twin brother. At that time, her brother and she often got their mother into trouble! Beverly was a dancer, an athlete, played the piano (not very well), and was a class leader. Her favourite subject was science and she always got excellent grades in her science exams.When in the field, their work starts at around 4 am. After drinking a cup of tea, they drive out into a bush(灌木丛)to find their subjects. Sometimes that is a lion pride(群). Lions are family animals, they usually live in groups of 15 or more. Sometimes that is a single leopard(花豹). They follow the animals for the day, filming, researching, and collecting facts, information or pictures. They don’t s top working even when they have lunch. They are often back in camp by 8 pm.When talking about the favourite places to explore, Dereck says, "We live in it!"Beverly thinks being in nature is her favourite. Dereck thinks running or taking a swim in the Okavango swamp(沼泽)-especially swimming close to crocodile(鳄鱼)is great fun, but Beverly says, "Swimming is fun but crazy in these waters."41. From the second paragraph, we can know when they were kids, __________.A. Dereck was outgoingB. Beverly was quiet and healthyC. Beverly could play the piano very wellD. Dereck and Beverly were both good at science42. When Dereck and Beverly are in the field, the right time order (时间顺序)is that they __________.① drink a cup of tea ② follow the animals ③ drive out ④ fi nd their subjects A. ①②③④B. ①④③②C. ①③④②D. ④①③②43. How many hours do they usually work every day?A. Eight.B. Ten.C. Twelve.D. Sixteen.44. What does the passage mainly talk about?A. Animals and plants.B. The story of Dereck and Beverly.C. National Geographic magazines.D. Dereck and Beverly’s childhood.45. From the passage, we can infer (推断)that __________.A. Dereck and Beverly don’t love at allB. Dereck and Beverly are famous film starsC. it’s safe to take a swim in the Okavango swampD. their work is dangerous sometimes, but they like it第II 卷非选择题(共40分)四、词与短语填空(共5小题,每小题2分,共10分)仔细阅读下面五个句子,然后用下面方框中所给的单词或短语填空,使每个句子在结构、句义和逻辑上正确.(提示:方框中有一个单词或短语是多余的.)46. A well-trained math can bring a classroom to life.47. A motorcycle hit Mary yesterday and she was hurt.48. Lily is very because she is afraid to make mistakes.49. Mr. Smith likes taking . He often goes outside with his camera.50. The two sisters will their baby brother when their mother isn't at home. 五、阅读理解填词(共10小题,每小题1分,共10分)阅读下面短文,在空白处写出各单词的正确形式,单词的第一个字母已给出.As I entered an international high school, all my friends felt surprised at my short hair. This is because, my oldschool thinks teenage y__51___ aren’t the time for looking pretty. Then I coloured my hair blue. For the first time, I felt free and beautiful. This international school s___52___ to meet my needs.I had a t___53__ education background. I went to public schools, received normal (常规的) education and was required to follow r___54___ like every other student. Later, I began to wonder w__55____ this education was truly suitable for me.However, in the new school my high hopes were not met. For a while, I found myself in a surprising situation as I faced before. It was s___56__ the biggest challenge I faced in my education-the freedom to try new things. In the old system, I was strongly advised a___57___ trying new things. But in my new school, it worked the opposite way-we had many chances to try new things. But if I f__58___, I must be responsible (负责任的) because I put myself in such risk. Finally, it led me to get into trouble again.As time went by, I started to find my o___59___ balance. In fact, none of the education systems in the world are perfect. I am l___60___ enough to have a chance to bring great value from both systems together. As a result,I've built a system for myself.六、书面表达(共1大题,共20分)"你养我长大,我陪你变老."父母亲一直在为我们的成长默默付出,成长要学会感受爱、回报爱.今天你即将毕业是向父母表达感激的好机会.请根据以下所给要点,写一篇英语短文.要点:(1)给我生命,一直照顾我成长;(2)努力工作,为我提供良好的生活和教育条件;(3)拥有爱心,教我学会……;(4)今天,我要为你们……(自主发挥,至少两点).注意事项:(1)词数80左右,开头已给出,不计入总词数;(2)文中不得出现真实的地名、校名、人名等信息.You bring me up. I will be with you in your life. You are important persons in the process of my growth.________________________________________________________________ ________________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ________________________答案与解析(时间:80分钟分值:100分)第I卷选择题(共60分)一、选择填空(共15小题,每小题1分,共15分)从题中所给的A、B、C、D四个选项中,选出一个最佳答案.1. Our English teacher told us ___________ interesting story and ___________ story was about Thomas Edison.A. an; aB. the; theC. a; theD. an; the【答案】D【解析】句意:我们的英语老师给我们讲了一个有趣的故事,这个故事是关于托马斯·爱迪生的.interesting [??ntr?st??]发音是以元音音素开头,前面用不定冠词an表示泛指;第一次提到某物用"a或an"表示泛指,后面再次提到时用"the",故答案为D.2. Let’s take a walk ___________ the river after diner, shall we?A. alongB. throughC. uponD. over【答案】A【解析】句意:饭后我们沿河散步,好吗?A. along沿着……的某处(或旁边);B. through穿过;C. upon强调数目或数量大;D. over 悬在……上面.结合语境可知,应该是饭后我们沿河散步,故排除C/D;along 表示“沿着”,通常用于狭长的东西.through表示“横过”或“穿过”,表示从某个空间内部“穿过”,涉及“体”的概念.本题是指沿着河边散步.故选A.3. As the lights in the room went out, it was very dark and ___________ could be seen clearly.A. somethingB. anythingC. everythingD. nothing【答案】D【解析】考查不定代词辨析.句意:房间里的灯灭了,天很黑,什么也看不清.nothing没有东西,表否定;anything 任何东西,用于否定句、疑问句;something某物,表示不确定;everything每件东西.根据it was very dark可知什么也看不清,故选D.4. —Hey, Jenny, which are my gifts for Father’s Day?—The yellow gifts are and the red belong to grandpa.A. your;oneB. yours;oneC. you;onesD. yours;ones【答案】D【解析】本题考查的是代词的相关知识. 物主代词有形容词性物主代词和名词性物主代词. 形容词性物主代词后需要接名词才能使用,名词性物主代词在意思上相当于一个形容词性物主代词加上名词的意思. 因此可直接排除A和C. one 在本句中是代词,代替上文提到的名词,one 代替单数名词,ones代替复数名词. 从题干中belong to的使用可知,答案D符合要求.故选D.5. High-speed trains are seen as one of the new Four Great ___________ of China.A. AchievementsB. AgreementsC. EnvironmentsD. Instruments【答案】A【解析】句意:高速列车被视为中国四大新成就之一.A. Achievements成就;B. Agreements同意;C. Environments环境;D. Instruments仪器.根据High-speed trains可知这里是说成就.根据题意,故选A.6. —Maling's Chinese isn't so ___________ as Wangming's.—I know them very much, But now Maling studies ___________ than Wangming does.A.good;harder B.good;hardC.better;harder D.better;better【答案】A【解析】根据句意:——马林的汉语不如王明的好.——我对他们很了解,但现在马林比王明更努力地学习.可知考查句型as... as和……一样,中间用形容词原形,than用于比较级形式.故选:A.7. —The 5G technology can help doctors treat patients who are hundreds of kilometers away.— It's really ___________.A. secretB. directC. amazingD. traditional【答案】C【解析】考查形容词词义辨析.句意:——5G技术能帮助医生治疗远在几百公里以外的病人.——这真的太令人吃惊了.secret秘密的;direct直接的;amazing令人吃惊的;traditional传统的.根据句意help doctors treat patients who are hundreds of kilometers away.可知,这是非常令人惊讶的,故应选C.8. — Listen! Is Sarah singing in the neighbor room?— No. It ___________ be Sarah. She has gone to Italy.A. ne edn’tB. may notC. can’tD. won’t【答案】C【解析】句意:——听!莎拉正在隔壁房间唱歌吗?——不,不可能是莎拉.她去了意大利.A. needn’t不需要;B. may not可能没有;C. can’t不可能;D. won’t不会.根据She has gone to Italy. 她去了意大利.说明莎拉不在这里,那么上文应该表示否定推测,因此选择can’t,can’t be不可能是.故选C.9. I really need to take more exercise b ecause I’m ___________ weight.A. putting downB. putting onC. putting offD. putting away【答案】B【解析】句意:我真的需要多锻炼因为我长胖了.put off"推迟";put on"穿上,增加";put down"放下";put away"放好".根据need to take more exercise 可知,因为我体重增加,所以需要减肥,故选B.10. —Did you ___________ the International Marathon in Lan Zhou on June 2, 2019?—Of course. How exciting!A. watchB. reviewC. supposeD. discover【答案】A【解析】句意:——你看2019年6月2日在兰州举行的国际马拉松比赛了吗?——当然.太令人兴奋了!考查动词辨析.A. 观看(电视/比赛);B. 回顾;C. 设想;D. 发现.根据the International Marathon 可知选A. 11. —Lucy, what have you learnt from this history class?—Paper __________first __________about 2,000 years ago in China.A. is; inventedB. was; inventedC. is; inventingD. was; inventing【答案】B【解析】句意:——露西,从这节历史课中你学到了什么?——纸是大约2000年前在中国最早发明的.A. is; invented被发明,一般现在时态被动语态;B. was invented被发明,一般过去时态被动语态;C. is inventing正在发明,现在进行时;D. was inventing正在发明,过去进行时.根据时间状语about 2,000 years ago in China.可知用一般过去时态,排除A、C;主语是Paper可知,这里是动作承受者用被动语态,一般过去时态的被动语态,排除D.根据题意,故选B.12. Sweet wormwood(青蒿) is a common plant in China and Tu Youyou is the woman ___________ used thespecial power of the plant to save ___________ lives.A. which; millions ofB. who; millions ofC. whose; million ofD. who; million of【答案】B【解析】句意:青蒿是中国常见的一种植物,而屠呦呦是利用这种植物的特殊力量拯救数百万人生命的女人.考查定语从句的关系代词和数词短语.本句先行词the woman是人,关系词在定语从句中做主语,可知使用关系代词who;短语millions of:数以百万的;故选B.13. ____________ smart the driverless car is! I really want to have one.A. WhatB. What aC. What anD. How【答案】D【解析】句意:无人驾驶汽车多智能啊!我真的想买一辆.根据感叹句结构What +(a/an)+ 形容词+名词(+主语+谓语+其他)+! How +形容词/副词(+主语+谓语+其他)+!smart智能的(形容词),the driverless car 主语,is系动词;故选D.14. —I don' t know if Sam ___________.—Don't worry.I will tell you as soon as he ___________.A.will come;comes B.comes;will comeC.will come;will come D.comes;comes【答案】A【解析】根据句意"——我不知道山姆是否将要来.别担心.——他一来我就告诉你"可知,前句中宾语从句要用一般将来时,后句中主句用一般将来时,时间状语从句要用一般现在时代替一般将来时,主句是三单,谓语动词用三单形式,选项BCD都不符合语法.故选:A.15. —I don’t like the short story The Gifts. I think it’s too old.—_____________. Although it may be out of date, I still think it’s moving.A. I don’t think soB. It doesn’t matterC. You’re welcomeD. That’s all right【答案】A【解析】句意:——我不喜欢短篇小说《礼物》,我认为它太老了.——我不那样认为,虽然它已经过时了,但是我仍然觉得它很令人感动.I don’t think so.我不那样认为;It doesn’t matt er.没关系;You’re welcome.不客气;That’s all right.没关系.根据对话的意思,第一个人说I think it’s too old.;而第二个人I st ill think it’s moving,他们的观点的不一致的,故应选A.二、完形填空(共15小题,每小题1分,共15分)阅读下面短文,从短文后备题所给的A、B、C、D四个选项中,选出可填入空白处的最佳选项.Katy Sullivan is an actress, an athlete(运动员), and a person who also refuses to accept the words no or I can’t.She was born without the lower half of her 16 and has wornprosthetic(假体) ones all her life. She grew up in Alabama, US and had a(n) 17 childhood. She kept up with her sisters and brothers at the gym and theswimming pool. She feels lucky 18 her family treated her in just the same way as the other members.When a person is born without legs, there are plenty of things that are 19 to do. But Katy believed she could 20 anything. So she chose two jobs that are difficult, 21 with both legs. As a teenager, she once saw a good movie. Before it was 22 , Katy had made her mind up to be a(n) 23 .She did a degree in theater and then moved to Los Angeles, where she has played 24 in theater, television and movies. She has a positive(积极的) view of life. She thinks that if you believe 25 can do something, you should 26 it. So when Katy’s friend asked her 27 she’d like to try running, she said "yes". She was given a pair of running legs and she 28 her new life.Katy was the first person in the world with two prosthetic legs to 29 running as a competitive sport. She entered the final of the 100 meters in the 2012 London Paralympics.Katy’s family, fri ends, and fans look up to her as an 30 of someone who has overcome her difficulty and achieved her dreams.16. A. arms B. legs C. feet D. hands17. A. embarrassing B. lonely C. active D. strange18. A. though B. unless C. before D. because19. A. difficult B. important C. possible D. easy20. A. achieve B. accept C. examine D. prevent21. A. just B. also C. even D. ever22. A. up B. over C. on D. out23. A. athlete B. writer C. actress D. coach24. A. games B. music C. sports D. roles25. A. you B. we C. she D. they26. A. depend on B. go for C. get used to D. look after27. A. whether B. how C. when D. why28. A. shared B. started C. changed D. prepared29. A. fix up B. show up C. take up D. set up30. A. ancestor B. enemy C. influence D. example【文章大意】如果一个人生下来就没有腿,他的生活还可以跟正常人一样吗?甚至可以跑步、当演员?Katy就是一个这样的人,她是一个很坚强、乐观的人,她戴着假肢演电影,后来又参加竞技运动,甚至进入了2012年伦敦残奥会100米的决赛.她是一个榜样.16. B句意:她生来就没有下半截腿,终生都戴着假肢.考查名词辨析.arms胳膊;legs腿;feet脚;hands手.根据空后….has worn prosthetic(假体) ones all her life…..以及下文When a person is born without legs…可知,Katy没有下半截腿.故应选B.17. C句意:她在美国的阿拉巴马州长大,有一个积极的童年.考查形容词辨析.embarrassing令人尴尬的;lonely孤独的;active积极的;strange奇怪的.根据下句话She kept up with her sisters and brothers at the gym and the swimming pool.可知,Katy小时候跟着兄弟姐妹在体育馆和游泳池,可见她的生活是非常积极的.故应选C.18. D句意:她感觉很幸运,因为她的家人对待她就像对待其他成员一样.考查连词辨析,though虽然,尽管;unless除非,如果不;before在……之前;because因为.根据句意可知,空前说She feels lucky,"她感觉幸运",空后her family treated her in just the same way as the other members解释她感觉幸运的原因,故应选D,引导原因状语从句.19. A句意:当一个人生来就没有腿的时候,有很多事做起来都是很困难的.考查形容词辨析,difficult困难的;important重要的;possible可能的;easy容易的.根据句意和常识可知,如果一个人生下来就没有腿,那么做很多事都是很困难的.故应选A.20. A句意:但是Katy相信她能完成任何事.考查动词辨析,achieve完成,获得;实现;accept接受;examine检查;prevent阻止.根据句意和下文可知,Katy觉得自己能完成任何事情,下文举例进行了介绍,故应选A.21. C句意:因此她选择了两份困难的工作,甚至需要用腿完成的.考查副词辨析,just仅仅,刚刚;also也;even甚至;ever曾经.根据空前she chose two jobs that are difficult 可知,她选择的工作非常难,空后表示递进关系,甚至需要用到腿.故应选C.22. B句意:在电影结束之前,她下定决心成为一名演员.考查副词辨析,up向上;over结束;on在……上面;关于;out出去,外出.根据文意可知,受电影的影响,Katy决定成为演员,这个决定在电影还没结束的时候就有了.故选B合适.23. C句意:在电影结束之前,她下定决心成为一名演员.考查名词辨析,athlete运动员;writer作家;actress女演员;coach教练.根据短文第一句话Katy Sullivan is an actress, an athlete(运动员), and a person who also refuses to accept the words no or I can’t.可知,Katy是一个演员…,故选C.24. D句意:她获得了戏剧学位,然后搬到了洛杉矶,在那里她在剧院、电视和电影中扮演角色.考查名词辨析,games游戏;music音乐;sports运动;roles角色.根据空后in theatre, television and movies可知,这里考查短语play roles in….在……中扮演角色,故应选D.25. A句意:她认为如果你相信你能做到某件事,你就要为它全力以赴.考查代词辨析,you你,你们;we我们;she她;they他们.根据句意you believe…,you should…可知,这里应表示"你能做到某件事",故应选A.26. B句意:她认为如果你相信你能做到某件事,你就要为它全力以赴.考查动词短语辨析,depend on依靠,依赖;go for努力争取;get used to习惯于;look after照顾.根据句意可知,想要做到某件事,应该全力以赴,努力争取.故应选B.27. A句意:所以当Katy的朋友问她是否愿意尝试跑步的时候,她说"行."考查连词辨析,whether是否how怎样;when当…时候;why为什么.根据下文she said "yes"."她说行"可知,这里问的是是否愿意,故应选A.28. B句意:她得到了一双跑步的腿,开始了她新的生活.考查动词辨析,shared分享;started开始;changed改变;prepared准备.根据句意和空后的new life可知,Katy开始跑步,她的新生活开始了.故选B.29. C句意:Katy是世界上第一个用两条假肢从事竞技跑步运动的人.考查动词短语辨析,fix up修理,解决;show up出现,露面;take up拿起,从事;set up建立.根据句意可知,这里表示"从事竞技跑步运动",故应选C.30. D句意:Katy的家人、朋友和粉丝都将她视为克服困难、实现梦想的榜样.考查名词辨析,ancestor祖先;enemy敌人;influence影响;example例子,榜样.根据文意可知,Katy虽然没有腿,但是她非常坚强、乐观,她不仅能像正常人一样生活,还成了演员、跑步运动员,因此她是我们的榜样.故应选D.三、阅读理解(共15小题,每小题2分,共30分)阅读下面三篇材料,从每题所给的A、B、C、D四个选项中,选出最佳选项.APart-time(兼职的) jobs for students31. How much can a babysitter get for an hour?A. 5 dollars.B. 7dollars.C. 10 dollars.D. 12 dollars.32. If Joy wants to get the job in Rose Hotel, she can call Mina at __________.A. 8 a.m.B. 10 a.m.C. 5 p.m.D. 7 p.m.33. What can we know about the holiday job?A. It doesn’t require any CV.B. It doesn’t provide any pay.C. If you have got it, you needn’t work on Monday.D. If you want to get it, you must speak three languages.34. If Harry takes the newspaper delivery job, he must __________.A. work three mornings a weekB. use the bike of the post officeC. finish the work before 7:00 amD. be interested in the newspapers35. The four pieces of information above may be found in the part of in a newspaper.A. News.B. Ad(广告).C. Sports.D. Recreation(娱乐).【文章大意】这是有关招聘学生做兼职工作的四则广告信息:包括招聘临时保姆、玫瑰酒店兼职、假期工以及报纸递送.有具体的工作时间以及联系方式等.31. C数字计算题.根据表格Babysitter(临时保姆)needed栏中的信息"from 4: 30pm to 6: 30pm, Monday toFriday. $100 a week."可知,临时保姆工作时间是周一到周五的下午四点半到六点半,每周工作10个小时,价格是每周100美元,因此每个小时10美元,答案为C.32. D细节理解题.根据表格Rose Hotel part-time work栏中的信息"Come in (8 a.m. to 6 p.m.) or call Mina at:6123-8745(after 6 p.m.)."可知,打进电话要在傍晚6点之后,故答案选D.33. C细节理解题.根据表格Holiday job栏中的信息"Send your CV(简历)************************."可知,这份工作需要一份简历,A选项错误;根据"Do you want to make some money this summer?"可知,这份工作是提供报酬的,B选项错误;根据"We need French, Spanish or German speakers to work in theCity Museum shop from Tuesday to Saturday."可知,工作时间是周二到周六,C选项正确;根据"Can you speak another language?"可知,应聘者只要还会说法语、西班牙语或德语中的一种即可,D选项错误.故答案选C.34. A细节理解题.根据表格Newspaper delivery(递送) 栏中的信息"We need young people to delivernewspapers on Monday, Wednesday and Friday mornings."我们需要年轻人在周一、周三和周五早晨送报纸.如果哈里接受送报纸的工作,他必须每周工作三个早晨.故答案选A.35. B推理判断题.根据标题"Part-time(兼职的)jobs for students"可知,这是面向学生招聘兼职工作的广告.因此这四则信息可能会出现在报纸上的广告栏目,故答案为B.BI walked into a stranger as he passed by me."Excuse me."I said.He replied with a smile and said, "Please excuse me, too. I didn’t notice you."We apologized(道歉) and went for our own ways.Later that day, when I was cooking, my daughter was standing too near. When I turned to reach for some milk, I nearly knocked her over. "Move out of the way!"I shouted.She walked away sadly. But I didn’t feel like I had to apologize to her.While I was in bed that evening, my husband said to me. "While dealing with a stranger, you were polite. But with a daughter you love, you were unkind. Your daughter brought you some flowers that she picked herself this afternoon. You will find them in the kitchen by the door. Have you seen the tears in her eyes?"I quietly went and sat down by my daughter’s bed."Honey, I am so sorry."I said. "Are these the flowers you picked for me?"She said, "I found them by the tree. I picked them because they’re pretty like you. I knew you’d like them, especially the blue ones."I tearfully replied, "Sweetie, I’m really sorry for the way I acted today. I shouldn’t have shouted a t you.""It’s OK. I love you anyway."She said as she kissed me on my cheek.If we can be polite to str angers, why can’t we do the same for the ones we love?36. The writer was to the stranger who she walked into.A. madB. honestC. unkindD. polite37. Where were they when the writer shouted at her daughter?A. In the kitchen.B. By the tree.C. In the bedroom.D. In the garden.38. What did the writer’s husband think when he saw her action?A. The little girl shouldn’t cry.B. She shouldn’t shout at thei r daughter.C. She shouldn’t say sorry to the stranger.D. Both he and his wife should apologize to their daughter.39. What may be the writer’s favorite color according to the passage?A. Yellow.B. Pink.C. Blue.D. Red.40. What do you think is the best title for the passage?A. Be friendly to strangers.B. Mothers like flowers.C. Be kind to loved ones.D. Love between parents and children.【文章大意】本文主要讲述作者在撞上陌生人之后赶紧道歉.而撞上她的女儿的时候却大声喊叫.事后她反思自己,为什么我们能对陌生人有礼貌而不能对自己最爱的人如此呢?36. D推理判断题.根据I walked into a stranger as he passed by me. "Excuse me."I said. He replied with asmile and said, "Please excuse me, too. I didn’t notice you."We apologized(道歉) and went for our own ways.可以推知作者对陌生人是有礼貌.故选D.37. A细节理解题.根据Later that day, when I was cooking, my daughter was standing too near. 那天晚些时候,我做饭的时候,我女儿站得太近了.可知,作者在厨房里对她女儿大喊大叫.故选A.38. B推理判断题.根据While I was in bed that evening, my husband said to me. "While dealing with a stranger, you were polite. But with a daughter you love, you were unkind. Your daughter brought you some flowers that she picked herself this afternoon. You will find them in the kitchen by the door. Have you seen the tears in her eyes?"可以推知作者的丈夫看到她的动作时,他认为她不应该对他们的女儿大喊大叫.故选B.39. C细节理解题.根据She said, "I found them by the tree. I picked th em because they’re pretty like you. I knewyou’d like them, especially the blue ones."她说:"我在树旁看到的.我选它们是因为它们很像你.我知道你会喜欢的,尤其是蓝色的."可知,作者最喜欢蓝色.故选C.40. C推理判断题.根据If we can be polite to strangers, why can’t we do the same for the ones we love? 如果我们能对陌生人客气,为什么我们不能对我们所爱的人也这样做呢?可以推知本文最好的题目是:善待所爱的人.故选C.CDereck and Beverly are wildlife animal filmmakers(电影制片人). They have made lots of films about animals and plants.Their job is to keep and protect the big cats of Africa from damage(伤害). Beverly also takes photos of the lions and her pictures have appeared in National Geographic magazines.When they were kids, Dereck was quiet and healthy, he was。
一、中考初中化学pH的变化图像1.下列图像能正确反映其对应关系的是()A.向等质量、等浓度的稀硫酸中分别加入过量的Zn和FeB.向含有少量NaOH的Na2CO3溶液中逐滴加入稀盐酸C.用等质量、等浓度的过氧化氢溶液在有、无催化剂条件下制取氧气D.向盛有稀硫酸的烧杯中不断加水稀释【答案】B【解析】【分析】【详解】A、酸质量相等,金属过量,最终产生氢气质量相等,产生相同质量的氢气时,消耗的锌的质量应大于铁的质量,与图像不符;B、向含有少量NaOH的Na2CO3溶液中逐滴加入稀盐酸,稀盐酸会先和氢氧化钠反应生成氯化钠和水,再和碳酸钠反应生成二氧化碳氯化钠和水,与图像相符,故选B;C、催化剂只能改变反应速率,不能改变生成物的多少,用等质量、等浓度的过氧化氢溶液在有、无催化剂条件下制取氧气,生成氧气质量应该相等,与图像不符;D、加水稀释只会使稀硫酸酸性减弱,不可能pH大于7,变为碱性,与图像不符。
【点睛】该题是一道图像题,图像题的难点在于图像信息和文字信息的转化,然后和实际反应情况对应是否相符。
2.下列四个图形的变化趋势能正确描述对应操作的是()A.足量的铁片和镁条分别与等质量、等质量分数的稀盐酸反应B.将浓盐酸敞口放置在空气中C.向氢氧化钠和硝酸钡的混合溶液中逐滴加入稀硫酸D.向pH=2的盐酸溶液中加水稀释【答案】A【解析】【分析】【详解】A、在金属活动性顺序中,镁和铁排在氢的前面,可以与盐酸发生置换反应生成氢气,镁排在铁的前面,故反应速度比铁快,在图像中,斜率表示的就是反应的速度,斜率越大,反应速度越大,足量的镁与铁与相同的酸反应,生成氢气的质量相同,故A正确;B、浓盐酸具有挥发性,易挥发出溶质氯化氢,导致溶质质量分数降低,而图象显示其质量分数增大,故B错误;C、硝酸钡和硫酸反应生成不溶于水的硫酸钡沉淀,一开始就会出现沉淀,而图像显示是过一段时间才出现沉淀,故C错误;D、盐酸溶液呈酸性,加水后酸性减弱,pH增大,无论怎样加水,其pH总是小于7,不会大于7,故D错误;故选A。
2020年度深圳九年级中考语文综合模拟测试卷1(含答案)一、积累与运用(本大题共5题,每小题2分,共10分)1.请选出下列加点词读音正确的一项()A. 看.(kàn)护秕.谷(bǐ)抚弄..(jìng tíng)..(fǔ nòng)大相径庭B. 发髻.(jì)匿.(nì)笑琢磨..不齐(cēn cī)..(zuó mo)参差C. 黄晕.(yūn)央.求(yāng)柠檬..(níng méng)恍.然大悟(huǎng)D. 应和.(hè)衣裳.(cháng)缥缈..(jǐn cù)..(piāomiǎo)花团锦簇2.请选出下列句子中加点成语运用不正确的一项()A. 许多人看到老人摔倒不扶,并非麻木不仁....,而是心存疑虑,担心引起误会。
B. 90后的求职者,要求工作时间相对自由,而且往往见异思迁....。
C. 大家认为他提出的这条建议很有价值,都随声附和....表示赞同。
D. 宋歌灵机一动....,想出了好方法,将这道数学题解答出来了。
3.下列句子中没有语病的一项是()A.受“厄尔尼诺”现象影响,黄河流域干旱严重,专家预测小麦将减产30%左右。
B.在科学家邓稼先的一生中,无处不以务实的作风和非凡的才学震惊于世。
C.大型文博探索节目《国家宝藏》播出后,在社会上引起了极大的赞誉。
D.国庆黄金周期间,小罗建议去云南丽江,小韦建议去海南三亚,我同意她的建议。
4.下列句子排序正确的一项是()①然而,我们信仰家,信仰我们的出处,又何以如此恒定?②在我看来,“叶落归根”说的不仅是过冬的事情,更是回家的事情。
③有风,有流水,有兽的足踪,有鸟的羽翎……它们都会将叶子带到很远的地方使之永不回归。
④其实,叶落何以就一定归根呢?⑤西山的木石不就被精卫衔去了东海么?⑥地球载着我们每个人,从这个区域漂到那个区域,每一天都面对陌生,永远不会返回初始的道路。
寒假作业8一.试题(共6小题)1.命题“三角形的三个内角中至少有两个锐角”是(填“真命题”或“假命题”).2.如图,四边形ABCD中,AC平分∠BAD,∠ACD=∠ABC=90°,E、F分别为AC、CD的中点,∠D=α,则∠BEF的度数为(用含α的式子表示).3.如图所示的网格由边长相同的小正方形组成,点A、B、C、D、E、F、G在小正方形的顶点上,则△ABC的重心是()A.点D B.点E C.点F D.点G4.如图,△ABC中,∠ACB=90°,sin A=,AC=12,将△ABC绕点C顺时针旋转90°得到△A'B'C,P为线段A′B'上的动点,以点P为圆心,P A′长为半径作⊙P,当⊙P与△ABC的边相切时,⊙P的半径为.5.已知3x﹣y=3a2﹣6a+9,x+y=a2+6a﹣9,若x≤y,则实数a的值为.6.如图,⊙O的半径为5,点P在⊙O上,点A在⊙O内,且AP=3,过点A作AP的垂线交⊙O于点B、C.设PB=x,PC=y,则y与x的函数表达式为.7.如图,AB为⊙O的直径,C为⊙O上一点,∠ABC的平分线交⊙O于点D,DE⊥BC于点E.(1)试判断DE与⊙O的位置关系,并说明理由;(2)过点D作DF⊥AB于点F,若BE=3,DF=3,求图中阴影部分的面积.8.如图,线段AB=8,射线BG⊥AB,P为射线BG上一点,以AP为边作正方形APCD,且点C、D与点B在AP两侧,在线段DP上取一点E,使∠EAP=∠BAP,直线CE与线段AB相交于点F(点F与点A、B不重合).(1)求证:△AEP≌△CEP;(2)判断CF与AB的位置关系,并说明理由;(3)求△AEF的周长.9.小明代表学校参加“我和我的祖国”主题宣传教育活动.该活动分为两个阶段,第一阶段有“歌曲演唱”、“书法展示”、“器乐独奏”3个项目(依次用A、B、C表示),第二阶段有“故事演讲”、“诗歌朗诵”2个项目(依次用D、E表示),参加人员在每个阶段各随机抽取一个项目完成.用画树状图或列表的方法列出小明参加项目的所有等可能的结果,并求小明恰好抽中B、D两个项目的概率.10.如图,四边形ABCD内接于⊙O,AC为⊙O的直径,D为的中点,过点D作DE∥AC,交BC的延长线于点E.(1)判断DE与⊙O的位置关系,并说明理由;(2)若⊙O的半径为5,AB=8,求CE的长.11.已知一次函数y1=kx+n(n<0)和反比例函数y2=(m>0,x>0).(1)如图1,若n=﹣2,且函数y1、y2的图象都经过点A(3,4).①求m,k的值;②直接写出当y1>y2时x的范围;(2)如图2,过点P(1,0)作y轴的平行线l与函数y2的图象相交于点B,与反比例函数y3=(x>0)的图象相交于点C.①若k=2,直线l与函数y1的图象相交点D.当点B、C、D中的一点到另外两点的距离相等时,求m﹣n的值;②过点B作x轴的平行线与函数y1的图象相交于点E.当m﹣n的值取不大于1的任意实数时,点B、C间的距离与点B、E间的距离之和d始终是一个定值.求此时k的值及定值d.2020年01月17日参考答案与试题解析一.试题(共6小题)1.命题“三角形的三个内角中至少有两个锐角”是真命题(填“真命题”或“假命题”).【解答】解:三角形的三个内角中至少有两个锐角,是真命题;故答案为:真命题2.如图,四边形ABCD中,AC平分∠BAD,∠ACD=∠ABC=90°,E、F分别为AC、CD的中点,∠D=α,则∠BEF的度数为270°﹣3α(用含α的式子表示).【解答】解:∵∠ACD=90°,∠D=α,∴∠DAC=90°﹣α,∵AC平分∠BAD,∴∠DAC=∠BAC=90°﹣α,∵∠ABC=90°,E为AC的中点,∴BE=AE=EC,∴∠EAB=∠EBA=90°﹣α,∴∠CEB=180°﹣2α,∵E、F分别为AC、CD的中点,∴EF∥AD,∴∠CFE=∠D=α,∴∠BEF=180°﹣2α+90°﹣α=270°﹣3α,故答案为:270°﹣3α.3.如图所示的网格由边长相同的小正方形组成,点A、B、C、D、E、F、G在小正方形的顶点上,则△ABC的重心是()A.点D B.点E C.点F D.点G【解答】解:根据题意可知,直线CD经过△ABC的AB边上的中线,直线AD经过△ABC 的BC边上的中线,∴点D是△ABC重心.故选:A.4.如图,△ABC中,∠ACB=90°,sin A=,AC=12,将△ABC绕点C顺时针旋转90°得到△A'B'C,P为线段A′B'上的动点,以点P为圆心,P A′长为半径作⊙P,当⊙P与△ABC的边相切时,⊙P的半径为或.【解答】解:如图1中,当⊙P与直线AC相切于点Q时,连接PQ.设PQ=P A′=r,∵PQ∥CA′,∴=,∴=,∴r=.如图2中,当⊙P与AB相切于点T时,易证A′、B′、T共线,∵△A′BT∽△ABC,∴=,∴=,∴A′T=,∴r=A′T=.综上所述,⊙P的半径为或.5.已知3x﹣y=3a2﹣6a+9,x+y=a2+6a﹣9,若x≤y,则实数a的值为3.【解答】解:依题意得:,解得∵x≤y,∴a2≤6a﹣9,整理,得(a﹣3)2≤0,故a﹣3=0,解得a=3.故答案是:3.6.如图,⊙O的半径为5,点P在⊙O上,点A在⊙O内,且AP=3,过点A作AP的垂线交⊙O于点B、C.设PB=x,PC=y,则y与x的函数表达式为y=.【解答】解:连接PO并延长交⊙O于D,连接BD,则∠C=∠D,∠PBD=90°,∵P A⊥BC,∴∠P AC=90°,∴∠P AC=∠PBD,∴△P AC∽△PBD,∴=,∵⊙O的半径为5,AP=3,PB=x,PC=y,∴=,∴y=,故答案为:y=.7.如图,AB为⊙O的直径,C为⊙O上一点,∠ABC的平分线交⊙O于点D,DE⊥BC于点E.(1)试判断DE与⊙O的位置关系,并说明理由;(2)过点D作DF⊥AB于点F,若BE=3,DF=3,求图中阴影部分的面积.【解答】解:(1)DE与⊙O相切,理由:连接DO,∵DO=BO,∴∠ODB=∠OBD,∵∠ABC的平分线交⊙O于点D,∴∠EBD=∠DBO,∴∠EBD=∠BDO,∴DO∥BE,∵DE⊥BC,∴∠DEB=∠EDO=90°,∴DE与⊙O相切;(2)∵∠ABC的平分线交⊙O于点D,DE⊥BE,DF⊥AB,∴DE=DF=3,∵BE=3,∴BD==6,∵sin∠DBF==,∴∠DBA=30°,∴∠DOF=60°,∴sin60°===,∴DO=2,则FO=,故图中阴影部分的面积为:﹣××3=2π﹣.8.如图,线段AB=8,射线BG⊥AB,P为射线BG上一点,以AP为边作正方形APCD,且点C、D与点B在AP两侧,在线段DP上取一点E,使∠EAP=∠BAP,直线CE与线段AB相交于点F(点F与点A、B不重合).(1)求证:△AEP≌△CEP;(2)判断CF与AB的位置关系,并说明理由;(3)求△AEF的周长.【解答】解:(1)证明:∵四边形APCD正方形,∴DP平分∠APC,PC=P A,∴∠APD=∠CPD=45°,∴△AEP≌△CEP(SAS);(2)CF⊥AB,理由如下:∵△AEP≌△CEP,∴∠EAP=∠ECP,∵∠EAP=∠BAP,∴∠BAP=∠FCP,∵∠FCP+∠CMP=90°,∠AMF=∠CMP,∴∠AMF+∠P AB=90°,∴∠AFM=90°,∴CF⊥AB;(3)过点C作CN⊥PB.∵CF⊥AB,BG⊥AB,∴FC∥BN,∴∠CPN=∠PCF=∠EAP=∠P AB,又AP=CP,∴△PCN≌△APB(AAS),∴CN=PB=BF,PN=AB,∵△AEP≌△CEP,∴AE=CE,∴AE+EF+AF=CE+EF+AF=BN+AF=PN+PB+AF=AB+CN+AF=AB+BF+AF=2AB=16.9.小明代表学校参加“我和我的祖国”主题宣传教育活动.该活动分为两个阶段,第一阶段有“歌曲演唱”、“书法展示”、“器乐独奏”3个项目(依次用A、B、C表示),第二阶段有“故事演讲”、“诗歌朗诵”2个项目(依次用D、E表示),参加人员在每个阶段各随机抽取一个项目完成.用画树状图或列表的方法列出小明参加项目的所有等可能的结果,并求小明恰好抽中B、D两个项目的概率.【解答】解:画树状图如下由树状图知共有6种等可能结果,其中小明恰好抽中B、D两个项目的只有1种情况,所以小明恰好抽中B、D两个项目的概率为.10.如图,四边形ABCD内接于⊙O,AC为⊙O的直径,D为的中点,过点D作DE∥AC,交BC的延长线于点E.(1)判断DE与⊙O的位置关系,并说明理由;(2)若⊙O的半径为5,AB=8,求CE的长.【解答】解:(1)DE与⊙O相切,理由:连接OD,∵AC为⊙O的直径,∴∠ADC=90°,∵D为的中点,∴=,∴AD=CD,∴∠ACD=45°,∵OA是AC的中点,∴∠ODC=45°,∵DE∥AC,∴∠CDE=∠DCA=45°,∴∠ODE=90°,∴DE与⊙O相切;(2)∵⊙O的半径为5,∴AC=10,∴AD=CD=5,∵AC为⊙O的直径,∴∠ABC=90°,∵AB=8,∴BC=6,∵∠BAD=∠DCE,∵∠ABD=∠CDE=45°,∴△ABD∽△CDE,∴=,∴=,∴CE=.11.已知一次函数y1=kx+n(n<0)和反比例函数y2=(m>0,x>0).(1)如图1,若n=﹣2,且函数y1、y2的图象都经过点A(3,4).①求m,k的值;②直接写出当y1>y2时x的范围;(2)如图2,过点P(1,0)作y轴的平行线l与函数y2的图象相交于点B,与反比例函数y3=(x>0)的图象相交于点C.①若k=2,直线l与函数y1的图象相交点D.当点B、C、D中的一点到另外两点的距离相等时,求m﹣n的值;②过点B作x轴的平行线与函数y1的图象相交于点E.当m﹣n的值取不大于1的任意实数时,点B、C间的距离与点B、E间的距离之和d始终是一个定值.求此时k的值及定值d.【解答】解:(1)①将点A的坐标代入一次函数表达式并解得:k=2,将点A的坐标代入反比例函数得:m=3×4=12;②由图象可以看出x>3时,y1>y2;(2)①当x=1时,点D、B、C的坐标分别为(1,2+n)、(1,m)、(1,n),则BD=|2+n﹣m|,BC=m﹣n,DC=2+n﹣n=2则BD=BC或BD=DC或BC=CD,即:|2+n﹣m|=m﹣n或|2+n﹣m|=2或m﹣n=2,即:m﹣n=1或0或2或4,当m﹣n=0时,m=n与题意不符,点D不能在C的下方,即BC=CD也不存在,n+2>n,故m﹣n=2不成立,故m﹣n=1或4;②点E的横坐标为:,当点E在点B左侧时,d=BC+BE=m﹣n+(1﹣)=1+(m﹣n)(1﹣),m﹣n的值取不大于1的任意数时,d始终是一个定值,当1﹣=0时,此时k=1,从而d=1.当点E在点B右侧时,同理BC+BE=(m﹣n)(1+)﹣1,当1+=0,k=﹣1时,(不合题意舍去)故k=1,d=1.。
中考代数式综合测试卷(一)及答案一、选择题(本题共10 小题,每小题3 分,满分30分)每一个小题都给出代号为A,B,C,D的四个结论,其中只有一个是正确的,把正确结论的代号写在题后的括号内.每一小题:选对得3分,不选、选错或选出的代号超过一个的(不论是否写在括号内)一律得0分。
1.一个代数式减去22x y -等于222x y +,则这个代数式是( )。
A.23y -B.222x y + C.2232y x -D.23y2.下列各组代数式中,属于同类项的是( )。
A .b a 221 与221ab B .b a 2 与c a 2 C .22与43 D . p 与q 3.下列计算正确的是( )。
A.2233x x -=B.22321a a -= C.235358x x x +=D.22232a a a -=4.a = 255, b = 344, c = 433, 则 a 、b 、c 的大小关系是( )。
A . a>c>b B . b>a>c C . b>c>a D . c>b>a 解:a = 255=(25)11=3211b = 344=(34)11=8111c = 433=(23)11=8115.一个两位数,十位数字是x ,个位数字是y ,如果把它们的位置颠倒一下,得到的数是( )。
A.y x +B.yxC.10y x +D.10x y +6.若26(3)(2)x kx x x +-=+-,则k 的值为( )。
A . 2B . -2 C. 1 D. –1 7.若x 2+mx +25 是一个完全平方式,则m 的值是( )。
A .20B .10 C. ± 20 D.±108.若代数式2231y y +=,那么代数式2469y y +-的值是( )。
A.2B.17C.7- D.79.如果(2-x)2+(x -3)2=(x -2)+(3-x ),那么x 的取值范围是( )。
各地中考《综合性学习》试题类型例谈(复习资料一)姓名:_________ 班级:__________ (一)设计语文综合性活动类[要求剖析]:能根据活动的主题设计活动宣传口号、活动步骤等。
这类题目一般要求学生做这样几件事:给活动拟一个主题词(或题目),设计一下这次活动的几个主要环节,每个环节需要做哪些事情,并能够根据实际情况列出一个简单的活动提纲。
[试题1](武汉市2006)长江中学学生会准备开展以“魅力语文”为主题的活动,假如你是该校的一名学生,一定会积极地参与到活动中去:相信你能完成以下任务。
(1)如果你来策划,你准备设计哪些活动项目?请列举三项。
(3分)示例:编演课本剧。
项目一:________________________________项目二:________________________________项目三:________________________________(2)请你从自己设计的三个项目中选一项,写出开展这项活动的一个主要环节,并陈述设计该环节的理由。
(4分)项目名称:_________________________主要环节:____________________________________________________________________ 理由:________________________________________________________________________ [试题2](乐山2006)读书,是精神的享受;读书,可以吸收无尽的营养。
读书,能激起你心中的波浪;读书,能使你狭窄的心灵逐渐变得宽广。
你一定喜欢读书。
①谈谈你在“好读书,读好书”的综合性学习活动中担负的任务及完成情况。
(2分)_________________________________________________________________________②请为你所在的班级设计一份开展“读书报告会”的活动方案。
中考语文九年级期末复习文言文综合试卷含解析1一、文言文1.阅读下面的文言文,回答问题。
罗伦,字彝正,吉安永丰人。
五岁尝随母入园,果落,众竞取,伦独赐而后受。
家贫樵牧,挟书诵不辍。
及为诸生,志圣贤学,尝曰:“举业非能坏人,人自坏之耳。
”知府张瑄悯其贫,周之粟,谢不受。
居父母丧,逾大祥①,始食盐酪②。
成化二年,廷试,对策万余言,直斥时弊,名震都下。
擢进士第一,授翰林修撰。
义所在,毅然必为,于富贵名利泊如也。
衣食粗恶,或遗之衣,见道殣③,解以覆之。
晨留客饮,妻子贷栗邻家,及午方炊,不为意。
以金牛山人迹不至,筑室著书其中,四方从学者甚众。
十四年卒,年四十八,益文毅,学者称一峰先生。
【注释】①大祥:在古代,父母去世后一年举行的祭礼叫“小祥”;去世后两年举行的祭礼,叫“大祥”。
②盐酪:盐和乳酪。
在古代,守孝之日不准吃盐和乳酪。
③殣:饿死。
(1)解释下列句子中的划线词语。
①挟书诵不辍________②周之粟________③谢不受________④或遗之衣________(2)将下列句子翻译成现代汉语。
①家贫樵牧,挟书诵不辍。
②义所在,毅然必为,于富贵名利泊如也(3)罗伦是一个怎样的人?请简要概括。
(写出3点)2.阅读下面的文言文,回答问题。
苏轼私识范仲淹庆历①三年,轼始总角,入乡校。
士有自京师来者,以鲁人石守道作《庆历圣德诗》示乡先生②,轼从旁窃观,则能诵习其词,问先生以所颂十一人者何人也。
先生曰:“童子何用知之?”轼曰:“此天人也耶?则不敢知;若亦人耳,何为其不可?”先生奇轼言,尽以告之。
且曰:“韩、范、富、欧阳③,此四人者,人杰也。
”时虽未尽了,则已私识之矣。
嘉祜④二年,始举进士…,至京师则范公殁。
既葬,而墓碑出,读之至流涕,曰:“吾得其为人,盖十有五年,而不一见其面,岂非命也欤?”(选自宋·苏轼《范文正公文集叙》) [注释]①庆历:宋仁宋年号。
②乡先生:乡里的私塾先生。
③韩、范、富、欧阳:分别指韩琦、范仲淹、富弼、欧阳修。
中考语文文言文综合检测试卷1一、文言文1.阅读文言文,回答问题。
【甲】侍中、侍郎郭攸之、费袢、董允等,此皆良实,志虑忠纯,是以先帝简拔以遗陛下。
愚以为宫中之事,事无大小,悉以咨之,然后施行,必能裨补阙漏,有所广益。
将军向宠,性行淑均,晓畅军事,试用于昔日,先帝称之日能,是以众议举宠为督。
愚以为营中之事,悉以咨之,必能使行阵和睦,优劣得所。
(选自《出师表》)【乙】高祖①曰:“吾所以有天下者何?项氏所以失天下者何?”高起②等对曰:“陛下使人攻城略③地,所降④下者因以予之,与天下⑤同利也。
项羽妒贤嫉能,战胜而不予人功,得地而不予人利,此所以失天下也。
”高祖曰:“运筹帷幄之中,决胜千里之外,吾不如子房⑥;镇国家,抚百姓,吾不如萧何;连⑦百万之军,战必胜,吾不如韩信。
此三杰,吾能用之。
项羽有一范增而不能用,此其所以为我擒也。
”(选自《史记·高祖本纪》,有删改)【注】①高祖:指汉高祖刘邦。
②高起:高祖臣子。
③略:攻占。
④降:投降。
⑤天下:这里指刘邦的部属。
⑥子房:西汉名将张良。
⑦连:率领。
(1)下列划线字的意义和用法相同的一项是()A.先帝称之日能吾能用之B.此其所以为我擒也公输盘为我为云梯C.此所以失天下也吾知所以距子矣,吾不言D.所降下者因以予之收而攻蕲,蕲下(2)用现代汉语翻译下列句子。
①是以先帝简拔以遗陛下。
②战胜而不予人功,得地而不予人利。
(3)下列对【甲】、【乙】两文的理解有误的一项是()A.【甲】文中诸葛亮向刘禅举荐贤臣分别管理“宫中”“营中”之事,两个“必能”突出了人才的重要作用。
B.【乙】文中高祖与功臣论得天下,“吾能用之”中的“能用”二字,揭示了高祖取得成功的根本原因。
C.【甲】文中诸葛亮两次提到“先帝”,是要求刘禅谨记先帝遗志,谨遵先帝安排,显得义正词严。
D.【乙】文中将项羽失败和高祖取胜作了对比,突出高祖爱护人才、重用人才。
(4)诸葛亮和高祖在用人方面,有何相同和不同之处?2.阅读文言文,回答问题。
语文中考下学期诗歌鉴赏模拟综合检测试卷带解析1一、九年级下册诗歌鉴赏1.赏析苏轼的《江城子·密州出猎》和文天祥的《过零丁洋》。
江城子·密州出猎老夫聊发少年狂,左牵黄,右擎苍,锦帽貂裘,千骑卷平冈。
为报倾城随太守,亲射虎,看孙郎。
酒酣胸胆尚开张,鬓微霜,又何妨!持节云中,何日遣冯唐?会挽雕弓如满月,西北望,射天狼。
过零丁洋辛苦遭逢起一经,干戈寥落四周星。
山河破碎风飘絮,身世浮沉雨打萍。
惶恐滩头说惶恐,零丁洋里叹零丁。
人生自古谁无死?留取丹心照汗青。
(1)下列各句表述有误的一项是()A.“亲射虎,看孙郎”中的“孙郎”指孙权,这里是作者自喻,“辛苦遭逢起一经”一句中,“起一经”是指作者因精通某一经籍而通过科举考试得官。
B.《江城子·密州出猎》和《过零丁洋》的表达方式都是先记叙后抒情。
C.“惶恐滩头说惶恐,零丁洋里叹零丁”两句诗巧借地名,运用双关语,渲染了形势的险恶和境况的危苦。
D.“老夫聊发少年狂,左牵黄,右擎苍”,一个“狂”字贯穿全调,突出表现了作者少年时期的豪情壮志。
(2)这两首诗词的画线句都是作者思想情感的集中体现,请任选一处从修辞、炼字或表现手法等角度进行赏析。
2.阅读下面的诗歌,回答问题。
山中(唐)王勃长江悲已滞,万里念将归。
况属高风晚,山山黄叶飞。
初至巴陵与李十二自裴九同泛洞庭湖(其一)(唐)贾至江上相逢皆旧游,湘山永望不堪愁。
明月秋风洞庭水,孤鸿落叶一扁舟。
(选自《全唐诗》,中华书局1960年版)(1)两首诗共同使用的意象有:江水、________。
(2)贾至在诗中抒发了哪些感情?3.阅读下面一首词,完成下面小题。
满江红(小住京华)秋瑾小住京华,早又是中秋佳节。
为篱下黄花开遍,秋容如拭。
四面歌残终破楚,八年风味徒思浙。
苦将侬强派作蛾眉,殊未屑!身不得,男儿列。
心却比,男儿烈。
算平生肝胆,因人常热。
俗子胸襟谁识我?英雄末路当磨折。
莽红尘何处觅知音?青衫湿!(1)这首词结尾长叹“青衫湿”。
中考文言文模拟语文综合检测试卷附解析1一、文言文1.阅读下面文言文,完成小题。
不食嗟来之食齐大饥。
黔敖①为食于路,以待饿者而食之。
有饿者蒙袂②辑屦③,贸贸然而来。
黔敖左奉食,右执饮,曰:“嗟!来食!”扬其目而视之,曰:“予唯不食嗟来之食,以至于斯也!”从而谢焉。
终不食而死。
曾子闻之曰:“微与!其嗟也可去,其谢也可食。
”【注】①黔敖:人名。
②秧:袖子。
③屦(jù):麻鞋。
(1)解释下面句中划线的词。
①以待饿者而食之________②从而谢焉________(2)用现代汉语翻译下列句子。
①黔敖左奉食,右执饮。
②其嗟也可去,其谢也可食。
(3)请你结合《鱼我所欲也》,简述对这个故事所含道理的认识。
(4)从“施与者”的角度谈谈这个故事给我们的启示。
2.阅读文言文,回答问题。
【甲】公与之乘,战于长勺。
公将鼓之。
刿曰:“未可。
”齐人三鼓。
刿曰:“可矣。
”齐师败绩。
公将驰之。
刿曰:“未可。
”下视其辙,登轼而望之,曰:“可矣。
”遂逐齐师。
既克,公问其故。
对曰:“夫战,勇气也。
一鼓作气,再而衰,三而竭。
彼竭我盈,故克之。
夫大国,难测也,惧有伏焉。
吾视其辙乱,望其旗靡,故逐之。
”(选自《曹刿论战》)【乙】夫战,勇气也,再而衰,三而竭。
国藩于此数语,常常体念。
大约用兵无他巧妙,常存有余不尽之气而已。
孙仲谋之攻合肥,受创于张辽;诸葛武侯之攻陈仓,受创于郝昭,皆初气过锐,渐就衰竭之故。
惟荀罃①之拔②逼阳③,气已竭而复振;陆抗之拔西陵,预料城之不能遽④下,而蓄养锐气,先备外援,以待内之自毙。
此善于用气者也。
(选自曾国藩《挺经》)【注】①荀罃(yīng):春秋时晋国大将。
②拔:攻克,攻取。
③逼阳:姓,古夷族一支。
④遽:迅速。
(1)解释划线的词语。
①公将驰之________②彼竭我盈________③皆初气过锐________④渐就衰竭之故________(2)用现代汉语翻译文中画线的句子。
①吾视其辙乱,望其旗靡,故逐之。
中考综合提高试题
1. (4分)经过某个路口的汽车,它可能继续直行或向右转,若两种可能性大小相同,则两辆汽车经过该路口金部继续直行的概率为.
2. (4分)如图,正方形ABCD的边长为4,点P在DC边上且DP=1,点Q是AC ±一动点,则DQ+PQ的最小值为.
3. (4分)统计学规定:某次测量得到n个结果X|, X2,…,Xn.当函数
y= (x _ x!)之+ (x _ x Q ) 2+...+ (x _ x )之取最小值,时,对应x的值称为这次测量 1 z n 的〃最佳近似值若某次测量得到5个结果9.8, 10.1, 10.5, 10.3, 9.8.则这次测量的〃最佳近似值〃为.
4、 (本题满分6分)
已知A(X], B (x2, y2),是反比例函数y=—图像上的两点,一FI.羽一易=一2, x
4
Xj • x2 = 3, y} - y2 -—。
当-3<工<一1时,求y的取值范围。
5、 (本题满分6分)
,27
当,n ,〃是正实数,且满足+ 〃 = m 〃时,就称点P(m,—)为“完美点”。
巳知点A(0,5)
n
与点M都在直线y = -x + bk,点B, C是“完美点”,且点B在线段AM上。
若MC=JL AM=4A/2 ,求△MBC 的而积。
X
6. 已知A, B, C, D是。
上的四个点。
如图8,若AC1BD,垂足为E, AB=2, DC=4,求。
的半径。
7. (12 分)如图,在△ABC 中,ZC=90\ AC+BC二8,点0 是斜边AB
上一点,以0为圆心的分别与AC、BC相切于点D、E.
(1) 当AC = 2时,求。
的半径;
(2) 设AC=x,。
的半径为y,求y的最大值.
8. (14分)如图,已知抛物线y = ax2 +bx + c(ci 0)的顶点坐
标为Q(2,-1),且与),轴交于点C(0,3),与尤轴交于A、B两点(点A在点B的右侧),点P是该抛物线上一动点,从点C 沿抛物线向点A运动(点P
与A不重合),过点P作PD〃丫轴交AC于点D.
(1) 求该抛物线的函数关系式;
(2) 当AADP是直角三角形时,求点P的坐标;
(3) 在问题(2)的结论下,若点E在x轴上,点F在抛物线上,
问是否存在以A、P、E、F为顶点的平行四边形?若存在,
求点F的坐标;若不存在,清说明理由.
9. (8分)定义:如图1,点C在线段AB上,若满足AC2=BC・AB,则称点C为线段AB 的黄金分割点.
如图2, AABC 中,AB=AC=1, ZA=36°, BD 平分ZABC 交AC 于点 D.
(1)求证:点D是线段AC的黄金分割点;
(2)求出线段AD的长.
10. (8分)如图,ABCD中,AB=2,以点A为圆心,AB为半径的圆交边BC于点E, 连接DE、AC^ AE.
(1)求证:AAED^ADCA;
(2)若DE平分ZADC且与。
A相切于点E,求图中阴影部分(扇形)的面积.
11. (10分)如图,直线1: y=x+l与x轴、y轴分别交于A、B两点,点C与原点O关于
直线1对称.反比例函数yM的图象经过点C,点P在反比例函数图象上且位于C点左侧,
X
过点P作X轴、y轴的垂线分别交直线1于M、N两点.
(1)求反比例函数的解析式;
(2)求AN・BM的值.
12. ( 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,ZABC=60°.设AE=x 米
(0<x<4),矩形EFGH的面积为S米%
(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.2知红色花草的价格为20元/米%黄色花草的价格为40元/米之.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)?
13. 如图9,已知c<0 ,抛物线y=x1 +bx + c与尤轴交于A (西,0) , B (x2,0)两点
(x2 > X]),
与y轴交于点Co
(1) 若x2 =1, BC=V5 ,求y =亍+/^ + c 的最小值;
O人(2) 过点A作AP1BC,垂足为P (点P在线段BC±) , AP交y轴于点M。
若—— = 2,
0M
求抛物线y =亍+/u; + c、顶点的纵坐标随横坐标变化的函数解析式。
14. (14分)在RtAABC, ZC=90°, D为AB边上一点,点M、N分别在BC、AC边上, 旦DM_LDN.作MF1AB 于点F, NE±AB 于点E.
(1)特殊验证:如图1,若-AC=BC, F.D为AB中点,求证:DM=DN, AE=DF;
(2)拓展探究:若AC/BC.
%1如图2,若D为AB中点,(1)中的两个结论有一个仍成立,靖指出并加以证明;
%1如图3,若BD=kAD,条件中"点M在BC边上〃改为“点M在线段CB的延长线上〃,其它条件不变,请探究AE与DF的数量关系并加以证明.
15. (满分14分)
如图1,在ZXABC中,M为BC的中点,且MA=-BC,求证:ZB=90° .
2
同学们经过思考、讨论、交流,得到以下证明思路: 思路一:直•接利用等腰三角形性质和三角形内角和定理……
思路二:延长AM到D使DM=MA,连接DB、DC,利用矩形的知识思路三:以BC为直径作圆,利用圆的知识……
思路四:…… 请选择一种方法写出完整的证明过程;
(2)结论应用
李老师要求同学们很好地理解(1)中命题的条件和结论,并宜接运用(1)总命题的结论完成以下两道作业:
①如图2,线段AB经过圆心0,交。
0于点A、C,点D在。
0上,且ZDAB=30° , OA M,0B=2a, 求证:直线BD是。
0的切线;
②如图3, AABC中,M为BC的中点,BD1AC于D, E在AB边上,且EM=DM,连接DE、CE,如果ZA=60° ,请求出Z^ADE与△ABC面积的比
16. (满分14分)如图,在平面直角坐标系中,矩形OABC的边0A=2, 0C=6,在0C上取点D将AAOD沿AD翻折,使。
点落在AB边上的E点处,将一个足够大的直角三角板的顶点P从D点出发沿线段DA-AB移动,且一直角边始终经过点D,另一直角边所在直线与直线DE、BC分别交于点M、N.
(1)填空:D点坐标是(, ) , E点坐标是(, );
(2)如图1,当点P在线段DA上移动时,是否存在这样的点M,使ACMN为等腰三角形?若存在,请求出M点坐标,若不存在,请说明理由;
(3)如图2,当点P线段AB±移动时,设P点坐标为(x,2),记△DBN的面积为S,请直接写出S与x之间的函数关系,并求S随x增大而减小时所对应的自变量x的取值范围.
(第25题备用PH)。