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  • 精品解析:山东省枣庄市2021年中考英语试题(解析版).doc

    2021 年枣庄市初中学业水平考试英语温馨提示∶l.本试卷共四部分, 共 120 分。考试时间为 120分钟。2. 不要在本试卷上答题, 1~40 题请在答题卡指定的位置上涂答案, 其余题目请在答题卡上指定的位置答题。3. 答卷前, 请在试卷第一页上方空白处写上姓名和准考证号。考试结束, 将试卷和答题卡一并交回。第一部分 听力(共4节, 1~15 小题, 每小题1分;满分15分;41~45 小题, 每小题2分, 满分10 分, 共 25 分)第一节 根据你听到的内容, 选出相应的图片。把答案涂在答题卡1~5 小题的后面。录音读两遍。A.B. C. D.E. F. G. H. 第二节 根据你听到的内容, 判断下列句子是否符合你听到的对话内容, 符合的用"T"表示, 不符合的用"F"表示。把答案涂在答题卡 6~10 小题的后面。录音读两遍。 6. Ji Xiang left his hometown for Shenzhen in order to work there 7. He's working in a crayon factory now:8. He hasn't been back to his hometown for ten years. 9. He wants to return to his town, but he's too busy. 10. The thick tall tree opposite his old school is a sweet memory. 第三节 你会听到五个人谈论关于怎么学习的话题。从A到E的列表中, 为每个说话者选择表达每个人观点的字母, 把答案涂在答题卡 1~15 小题的后面。每个字母只用一追。录音读三遍。l1. Speaker 1 A. Something interesting will stop you from getting bored 12. Speaker 2B. Keep using what you've learned and youll remember it.13. Speaker 3C. It's important to develop learning skills. 14. Speaker 4 D. Mistakes are good chances to make progress. 15. Speaker 5 E. If you often ask questions, you'll succeed in learning. 第二部分 英语知识运用(第一节 完形填空, 16~25 小题, 每小题1分, 满分 10分;第二节语法填空, 46~55 小题, 每小题1分, 满分10 分。共 20分)阅读下面短文, 掌握其大意, 从 A、B、C、D 四个选项中选出最佳选项, 把答案涂在答题卡 16~25 小题的后面。An old man had seven sons who were always quarreling(争吵). Some enemies decided to cheat them out of their property(财产) ___1___ making them quarrel about it.The good old man, one day, called his sons around ___2___ . He laid before them seven ___3___ , which weretied together with a rope. He said, I will pay a hundred dollars to the one who can break the bundle(束,捆). Each one worked hard to break the bundle. They tried many times but they ___4___ . They all said that it could not be done. And yet, my ___5___ , said the father, nothing is easier to do. He then untied the bundle, and broke the sticks, one by one, very ___6___ Ah! said his sons, it is easy enough to do it, so anybody could do it in that way.Their father repl

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  • 精品解析:辽宁省锦州市2021年中考英语试题(解析版).doc

    2021年锦州市初中学业水平考试英语试卷考试时间120分钟 试卷满分100分※ 考生注意:请在答题卡各题目规定的答题区域内作答, 答在本试卷上无效。第I卷选择题(共35分)I. 单项选择(共5分, 每小题1分)从各题的四个选项中选出一个最佳答案, 并将其代表字母涂在答题卡的相应位置。1. —What ________ can you give me on my future study?—Believe in yourself. You can do it.A. newsB. adviceC. attentionD. information【答案】B【解析】————【详解】句意:你对我将来的学习有什么建议吗?相信自己。你可以的。考查名词辨析。news新闻;advice建议;attention注意;information信息。根据Believe in yourself. You can do it可知,是询问有关学习的建议,故选B。2. — Remember to keep a safe distance(距离)at least one meter, Tina!—_________. Its necessary for us to do so in public.A. OK, I willB. Sorry, I wontC. It doesnt matterD. Not at all【答案】A【解析】————【详解】句意:蒂娜,记住保持至少一米的安全距离!好的,我会的。我们有必要在公共场合这样做。考查情景交际。OK, I will好的,我会的;Sorry, I wont抱歉,我不会;It doesnt matter没关系;Not at all别客气;根据Its necessary for us to do so in public.可知,这里应该是说会按照对方说的去做,故选A。3. —Could you tell me _________?—In two weeks.A. when you go to the moviesB. how often you take exerciseC. how soon he will come backD. how long it will take you to get home【答案】C【解析】————【详解】句意:你能告诉我他多久会回来吗?两周后。考查宾语从句。根据答语In two weeks可知,应用how soon引导宾语从句,故选C。4. — Must we clean the classroom now?—________. You can clean it after school.A. Yes, you mustB. Yes, you canC. No, you needntD. No, you mustnt【答案】C【解析】————【详解】句意:我们现在必须打扫教室吗?不,你不必。放学后你可以打扫。考查情态动词及情景交际。Yes, you must是的, 你必须;Yes, you can是的,你可以;No, you neednt不,不必;No, you mustnt不,你不能;根据You can clean it after school.可知,此处应该是否定回答,Must I的否定回答用neednt,故选C。5. Which sign means that you can park your car here?A. B. C. D. 【答案】D【解析】【详解】句意:哪个标志表示你可以把车停在这里?考查常识。A是向左转标志;B是禁止停车标志;C是直行标志;D是停车标志。结合四个选项,只有D是停车标志,故选D。II. 完形填空(共10分, 每小题I分)根据短文内容, 从各题的四个选项中选择一个最佳答案, 并将其代表字母涂在答题卡的 相应位置。Its hard to forget the time when I stood in front of all my classmates and forgot my words while I was giving a speech. ___6___ that, I didnt want to join in any class activities for a long time. ___7___, things began to changeone day. A week before my schools English festival, my teacher asked me to make a speech in front of the ___8___ school. I

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  • 精品解析:江苏省扬州市2021年中考英语试题(解析版).doc

    扬州市 2021年初中毕业、升学统一考试英语试题说明∶1. 本试卷共 8 页, 包含选择题(第1 题~第 45 题, 共 45 题)、非选择题(第46 题~第 81 题, 共 36 题)两部分。满分 120 分, 考试时间为100 分钟。考试结束后, 请将本试卷和答题卡一并交回。2. 答题前, 考生务必将本人的姓名、准考证号填写在答题卡相应的位置上, 同时务必在试卷的装订线内将本人的姓名、准考证号、毕业学校填写好, 在试卷第 4页的右下角填写好座位号。3. 所有的试题都必须在专用的"答题卡"上作答, 选择题用 2B 铅笔作答、非选择题在指定位置用 0. 5 毫米黑色水笔作答。在试卷或草稿纸上答题无效。一、单项选择(共 15 小题;每小题1分, 计 15 分)在下列各题 A、B、C、D 四个选项中选择一个能填人题干空白处的最佳答案。 1. As ________ teacher, its important to be ________ good role model for their students.A. the; aB. a; theC. a; aD. the; the【答案】C【解析】【详解】句意:作为一名教师,为学生做一个好榜样是很重要的。考查冠词的用法。a/an不定冠词,表示泛指,the定冠词,表示特指。两处均表示泛指一个,teacher和good都是以辅音音素开头的单词,都用a。故选C。2. —Which colour do you like, red or blue?— ________. I like green.A. EitherB. BothC. NeitherD. None【答案】C【解析】【分析】【详解】句意:——你喜欢什么颜色,红色还是蓝色?——都不喜欢。我喜欢绿色。考查代词辨析。Either两者中任何一个;Both两者都;Neither两者都不;None三者或三者以上都不。根据选项red or blue和空后I like green.可知,空处应是表示两者都不。故选C。3. Chinas first Mars rover, Zhurong, touched down on the Red Planet _______ May 15, 2021.A. onB. inC. atD. to【答案】A【解析】【详解】句意:中国首个火星探测器祝融于2021年5月15日在火星上着陆。考查介词辨析。on其后加星期或具体的时间;in其后加早中晚/季节/月份/年份等;at其后加时间点等;to到。根据May 15, 2021可知,是具体的某一天,故选A。4. I cant believe you made the life—like cat out of paper. How _______ you are!A. loyalB. creativeC. helpfulD. organized【答案】B【解析】【详解】句意:真不敢相信你用纸做了一只栩栩如生的猫。你多么有创造力呀!考查形容词辨析。loyal忠诚的;creative有创造力的;helpful有帮助的;organized有组织的。根据I cant believe you made the life—like cat out of paper可知,感叹对方很有创造力,故选B。5. —________ do you play basketball with your friends?— Only once a week.A. How longB. How muchC. How soonD. How often【答案】D【解析】【分析】【详解】句意:——你多久和你的朋友打一次篮球?——一周一次。考查特殊疑问句。how long多久,多长;how much多少;how soon多久以后;how often多久一次。根据回答Only once a week.可知,此处是问频率,应该用how often提问。故选D。6. —Have you watched the film Gullivers Travels?—Yes, I ________ it during the Spring Festival. What about you?A. watchB. watchedC. will watchD. have watched【答案】B【解析】————【详解】句意:你看过《格列佛游记》这部电影吗?看过,我在春节期间看的。你呢?考查一般过去时。根据during the Spring Festival可知,动作发生在过去,用一般过去时,故选B。7. We ________ see which way to go if the sta

    上传时间:2023-05-09 页数:23

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  • 精品解析:山东省东营市2021年中考英语试题(原卷版).doc

    二O二一年东营市初中学业水平考试英语试题(总分120分 考试时间120分钟)注意事项: 1. 本试题包括第I卷和第II卷两部分。第I卷为选择题, 65分;第卷为非选择题, 55分, 共120分。2. 答题前请务必将姓名、准考证号和座号填写在试卷和答题卡相应位置上。考试结束 后, 试卷和答题卡一并收回。3. 答题前请务必认真阅读答题卡上的注意事项, 试题答案必须填涂或填写在答题卡的 相应位置。4. 听力填表题为第II卷的第四大题。第I卷(选择题, 共65分)(一)录音中有五个句子,每个句子听两遍,然后从每小题A、B、C中选出能对每个句子做出适当反应的答语。1. A. I think so. B. Sorry, I won't. C. Yes, but only a little.2. A. It's 8848. 86 meters high. B. Yes, it's very high. C. It's higher. 3. A. You're right. B. Yes, of course. C. Yes, I agree.4. A. Bad luck. B. No problem. C. It doesn't matter.5. A. Thank you very much. B. I agree with you. C. Never mind.(二)录音中有五组对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。6. What kind of music does the woman like best?A. Pop. B. Rock. C. Country music. 7. What is the relationship between the two speakers?A. Friends. B. Neighbors. C. Relatives. 8. When can Betty probably go to the party tomorrow?A. At 2: 30 p. m. B. At 3: 00 p. m. C. At 3: 30 p. m. 9. What will the weather be like the day after tomorrow?A Windy. B. Rainy. C. Sunny. 10. Where are they going to meet?A, Outside the theatre. B. In a bookstore. C. In a restaurant. (三)录音中有一段对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。(录音播放前你有 30 秒钟的读题时间)NOTE: gadget ['gædʒɪt] n. 小装置11. How much was Amy's ticket to the gadget show?A. $15. B. $10. C. $5. 12. How did Amy go to the show?A. By bus. B. On foot. C. By underground. 13. What did Amy like best?A. The Games Hall. B. The Test Space. C. The 5D Theatre. 14. What time did Amy get there?A. At 9: 00. B. At 10:00. C. At ll: 30. 15. How did Amy deal with her lunch

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  • 精品解析:江苏省盐城市2021年中考英语试题(原卷版).doc

    盐城市二○二一年初中毕业与升学考试英 语 试 题注意事项:1. Ⅰ本试卷包含第卷选择题(第1-45Ⅱ题)、第卷非选择题(第46-81题)两部分。本次考试时间为100分钟, 卷面总分为120分。考试形式为闭卷。2. 本试卷共8页, 在检查是否有漏印、重印或错印后在开始答题。3. 所有试卷必须作答在答题卡上规定的区域内, 注意题号必须对应, 否则不给分。4. 答题前, 务必将姓名、准考证号用0. 5毫米黑丝签字笔填写在试卷及答题卡上。一、单项选择(共15 小题。每小题 1 分, 计 15分从A、B、C、D四个选项中选出一个可以填入句中空白处的最佳答案。 1. As an old saying goes, He who has never been to ________ Great Wall is not a true man.A. aB. anC. theD. /2. China successfully landed a spacecraft ________ Mars in May, 2021.A. inB. onC. atD. for3. Read the book Cute Pets, ________ you will know how to take care of your cat.A. orB. soC. andD. but4. No one is ________. The key is to learn from mistakes and never stop.A. carefulB. generousC. famousD. perfect5. During Dr Mars last visit, he ________ on 150 patients on the ORBIS plane.A. operatesB. is operatingC. will operateD. operated6. —Why are you laughing, Daniel?— There is ________ funny in the newspaper. Come and see.A. anythingB. somethingC. everythingD. nothing7. Yuan Longping and his team have solved the problem of ________ for many people.A. hungerB. healthC. pollutionD. population8. The biggest challenge we all face is to prevent further environmental disasters. We ________ take action before it is too late.A. canB. mustC. mayD. might9. Alice often ________ the fun of doing DIY with us. She is so creative!A. sharesB. providesC. makesD. gives10. Rainbows ________ when sunlight passes through small drops of water in the sky.A. produceB. producedC. are producedD. were produced11. Cloth shoes became popular during the Ming Dynasty, ________ in Sichuan province.A. hardlyB. nearlyC. reallyD. especially12. Last September, Thunderstorm was shown ________ Cao Yu, one of Chinas greatest playwrights.A. rememberB. rememberingC. rememberedD. to remember13. —Hello! Id like to speak to the Customer Service Department. —Please ________ and Ill put you through.A. hold onB. carry onC. come onD. go on14. — Jim is planning a trip to Shanghai this weekend, but still doesnt decide________. —Why no

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  • 精品解析:辽宁省大连市2021年中考英语试题(原卷版).doc

    大连市2021年初中毕业升学考试英语注意事项1.请在答题卡上作答,在试卷上作答无效。2.本试卷共七大题,70小题,满分140分。考试时间100分钟。Ⅰ第卷 选择题(共72分)Ⅰ.单项填空(本题共12小题,每小题1分,共12分)从每题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。1. 划线字母o发音为/əʊ/的单词是________。A. hotB. noteC. nodD. job2. I often do volunteer work in the library ________ Sundays.A. atB. inC. onD. for3. Mike moved to China with _________ family two years ago.A. heB. himC. hisD. himself4. Now people can send messages with their voices. It is ________ than using a keyboard.A. fastB. fasterC. fastestD. the fastest5. Dont worry. We will meet next Monday ________ the project again,A. discussB. discussedC. discussingD. to discuss6. —May I park my car here?—No, you ________. Cant you see the sign ?A. mustntB. wouldntC. needntD. couldnt7. Lingling met her favourite presenter while she ________ the radio station.A. visitsB. will visitC. is visitingD. was visiting8. ________ at people when you talk. This is a polite way of communication in China.A. LookB. LookingC. To lookD. Looked9. Tom and Jerry really love each other ________ they fight a lot.A. ifB. thoughC. untilD. because10. The 2022 Asian Games ________ in Hangzhou.A. holdB. heldC. will be heldD. have held11. —Daming, do you know ________?—The strange shapes of its tall rocks.A. how large Zhangjiajie isB. what is Zhangjiajie famous forC. how large is ZhangjiajieD. what Zhangjiajie is famous for12. —Guess what! I broke the record of the 100-metre race.— _________!A. Well doneB. Bad luckC. Come onD. Hurry upⅡ.完形填空(本题共8小题,每小题2分,共16分)阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。A woodcutter was walking through the forest when a small tree called to him. It said, Hello friend. Can you cut down those bigger trees? They are blocking(遮挡) the sun. It is so ___13___ here that I have no room to spread my roots(根). Besides, I cant ___14___ the wind.The little tree held out its tiny leaves. It looked so sad. If those trees were gone, I would be able to___15___. A year from now,Id be the biggest tree here, It continued. But for now, Im

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  • 精品解析:山东省临沂市2021年中考英语试题(解析版).doc

    2021年临沂市初中学业水平考试试题英语注意事项:1. ⅠⅡ本试卷分第卷(选择题)和第卷(非选择题)两部分,共10页。满分100分,考试时间100分钟。答卷前,考生务必用0.5毫米黑色签字笔将自己的姓名、准考证号、座号填写在试卷和答题卡规定的位置。考试结束后,将本试卷和答题卡一并交回。2. 答题注意事项见答题卡,答在本试卷上不得分。第I卷(选择题共55分)一、听力测试(共15小题,计15分)注意:听力测试分四部分,共20小题。做题时,请先将答案画在试卷上,录音内容结束后,将所选答案转涂到答题卡上。 (一)听句子,选择与句子内容相对应的图片。每个句子读两遍。A.B.C. D.E.F. 1. ________ 2. ________ 3. ________ 4. ________ 5. ________ . (二)听对话和问题,根据所听内容,选择最佳答案。对话和问题都读两遍。6. A. Science.B. History.C. Art.7. A. On August 3rd.B. On August 2nd.C. In July.8. A. 100 dollars.B. 80 dollars. C. 60 dollars.9. A. By car.B. By bike.C. On foot.10. A. Call up Cindy to say sorry. B. Go to Cindys house with some flowers.C. Write Cindy a letter to say sorry.(三)听短文,根据短文内容,判断下列句子正误,正确的用A表示,不正确的用B表示。短文读两遍。听短文前,你们有20秒钟的时间阅读下列句子。11. Eric is a beautiful white pet cat.12. Eric was chosen as the Most Caring Cat this year.13. Jack Brown is a British officer now.14. Jack used to get angry easily and argue with anyone. 15. Eric helped Jack by jumping up and down and getting his attention.请考生们翻到第7页,先找到第五大题。你们将有5秒钟的准备时间。二、单项填空(共8小题,计8分)选择最佳答案。1. Well have a class meeting ________ 3:30 this afternoon.A. inB. onC. at【答案】C【解析】【详解】句意:今天下午三点半我们要开班会。考查时间介词用法。in后接某年某月;on后接具体一天;at后接具体时刻。3:30是具体的时刻,故选C。2. Everyone knows now that plastic pollution is ________ huge problem for the environment.A. aB. anC. /【答案】A【解析】【详解】句意:现在每个人都知道塑料污染是一个巨大的环境问题。考查冠词用法。根据 plastic pollution ishuge problem可知此处泛指一个巨大的问题,huge以辅音音素开头,其前用不定冠词a。故选A。3. Remember to use sunglasses to stop the sun from ________ directly in your eyes.A. shineB. shiningC. to shine【答案】B【解析】【详解】句意:记得戴太阳镜,以免阳光直射眼睛。考查非谓语动词。短语stop sb/sth from doing阻止……做某事.from是介词,后接动名词作宾语,故选B。4. The minute the alarm clock ________, I got up and took a quick shower.A. went byB. went outC. went off【答案】C【解析】【详解】句意:闹钟一响,我就起床冲了个澡。考查动词短语。went by时间逝去;went out熄灭;went off突然发出响声;根据the

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  • 精品解析:山东省临沂市2021年中考英语试题(原卷版).doc

    2021年临沂市初中学业水平考试试题英语注意事项:1. ⅠⅡ本试卷分第卷(选择题)和第卷(非选择题)两部分,共10页。满分100分,考试时间100分钟。答卷前,考生务必用0.5毫米黑色签字笔将自己的姓名、准考证号、座号填写在试卷和答题卡规定的位置。考试结束后,将本试卷和答题卡一并交回。2. 答题注意事项见答题卡,答在本试卷上不得分。第I卷(选择题共55分)一、听力测试(共15小题,计15分)注意:听力测试分四部分,共20小题。做题时,请先将答案画在试卷上,录音内容结束后,将所选答案转涂到答题卡上。 (一)听句子,选择与句子内容相对应的图片。每个句子读两遍。A.B.C. D.E.F. 1. ________ 2. ________ 3. ________ 4. ________ 5. ________ . (二)听对话和问题,根据所听内容,选择最佳答案。对话和问题都读两遍。6. A. Science.B. History.C. Art.7. A. On August 3rd.B. On August 2nd.C. In July.8. A. 100 dollars.B. 80 dollars. C. 60 dollars.9. A. By car.B. By bike.C. On foot.10. A. Call up Cindy to say sorry. B. Go to Cindys house with some flowers.C. Write Cindy a letter to say sorry.(三)听短文,根据短文内容,判断下列句子正误,正确的用A表示,不正确的用B表示。短文读两遍。听短文前,你们有20秒钟的时间阅读下列句子。11. Eric is a beautiful white pet cat.12. Eric was chosen as the Most Caring Cat this year.13. Jack Brown is a British officer now.14. Jack used to get angry easily and argue with anyone. 15. Eric helped Jack by jumping up and down and getting his attention.请考生们翻到第7页,先找到第五大题。你们将有5秒钟的准备时间。二、单项填空(共8小题,计8分)选择最佳答案。1. Well have a class meeting ________ 3:30 this afternoon.A. inB. onC. at2. Everyone knows now that plastic pollution is ________ huge problem for the environment.A. aB. anC. /3. Remember to use sunglasses to stop the sun from ________ directly in your eyes.A. shineB. shiningC. to shine4. The minute the alarm clock ________, I got up and took a quick shower.A. went byB. went outC. went off5. ________ English has a history of over 2,500 years, the first English dictionary didnt appear until the 17th century.A. BecauseB. AlthoughC. Unless6. You and I are lucky as weve ________ had to worry about finding clean water.A. oftenB. usuallyC. never7. During the 16th century, Europe saw rich developments in science, medicine and the arts. People had to invent words _______

    上传时间:2023-05-09 页数:9

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  • 精品解析:山东省枣庄市2021年中考英语试题(原卷版).doc

    2021 年枣庄市初中学业水平考试英语温馨提示∶l.本试卷共四部分, 共 120 分。考试时间为 120分钟。2. 不要在本试卷上答题, 1~40 题请在答题卡指定的位置上涂答案, 其余题目请在答题卡上指定的位置答题。3. 答卷前, 请在试卷第一页上方空白处写上姓名和准考证号。考试结束, 将试卷和答题卡一并交回。第一部分 听力(共4节, 1~15 小题, 每小题1分;满分15分;41~45 小题, 每小题2分, 满分10 分, 共 25 分)第一节 根据你听到的内容, 选出相应的图片。把答案涂在答题卡1~5 小题的后面。录音读两遍。A.B. C. D.E. F. G. H. 第二节 根据你听到的内容, 判断下列句子是否符合你听到的对话内容, 符合的用"T"表示, 不符合的用"F"表示。把答案涂在答题卡 6~10 小题的后面。录音读两遍。 6. Ji Xiang left his hometown for Shenzhen in order to work there 7. He's working in a crayon factory now:8. He hasn't been back to his hometown for ten years. 9. He wants to return to his town, but he's too busy. 10. The thick tall tree opposite his old school is a sweet memory. 第三节 你会听到五个人谈论关于怎么学习的话题。从A到E的列表中, 为每个说话者选择表达每个人观点的字母, 把答案涂在答题卡 1~15 小题的后面。每个字母只用一追。录音读三遍。l1. Speaker 1 A. Something interesting will stop you from getting bored 12. Speaker 2B. Keep using what you've learned and youll remember it.13. Speaker 3C. It's important to develop learning skills. 14. Speaker 4 D. Mistakes are good chances to make progress. 15. Speaker 5 E. If you often ask questions, you'll succeed in learning. 第二部分 英语知识运用(第一节 完形填空, 16~25 小题, 每小题1分, 满分 10分;第二节语法填空, 46~55 小题, 每小题1分, 满分10 分。共 20分)阅读下面短文, 掌握其大意, 从 A、B、C、D 四个选项中选出最佳选项, 把答案涂在答题卡 16~25 小题的后面。An old man had seven sons who were always quarreling(争吵). Some enemies decided to cheat them out of their property(财产) ___1___ making them quarrel about it.The good old man, one day, called his sons around ___2___ . He laid before them seven ___3___ , which weretied together with a rope. He said, I will pay a hundred dollars to the one who can break the bundle(束,捆). Each one worked hard to break the bundle. They tried many times but they ___4___ . They all said that it could not be done. And yet, my ___5___ , said the father, nothing is easier to do. He then untied the bundle, and broke the sticks, one by one, very ___6___ Ah! said his sons, it is easy enough to do it, so anybody could do it in that way.Their father repl

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  • 精品解析:山西省2021年中考英语试题(原卷版).doc

    2021年山西中考英语满分:120 分听力部分(共20 分)略笔试部分(共100 分)五、单项选择(每小题1 分,共10 分)请你从每小题所给的A、B、C三个选项中,选出一个能填入空白处的最佳选项,并在答题卡上将该项涂黑。1. Yuan Longping, known as the father of hybrid rice, helped lift the nation out of hunger. People will never forget ________.A. meB. himC. them2. — Jenny, I cant solve the problems by myself. What should I do?— Maybe working in groups is a good ________.A. methodB. surveyC. report3. — To ________ our eyesight, wed better relax for a while after reading for a long time.— I agree with you.A. harmB. protectC. examine4. — The computer desk in the store is so ________ that I cant afford it.— Why not buy a second-hand one on the Internet?A. largeB. heavyC. expensive5. — I cant sleep well these days.— Doing sports can help you sleep ________.A. simplyB. deeplyC. weekly6. Please dont hurt the little animals ________ you see them on the street. They are our friends.A. soB. whenC. unless7. In daily life, everyone should ________ the lies. After all, being honest comes first.A. pay attention toB. get used toC. stay away from8. — China has made a complete victory in its fight against poverty (贫困).— As Chinese, we ________ our country.A. are proud ofB. are friendly toC. are interested in9. In the future, robots will play a more important role in peoples life ________ the development of technology.A. ahead ofB. instead ofC. because of10. — Chinas womens soccer team beat Team South Korea on April 13th. I wonder ________.— They never gave up and fought the last minute in the game.A. how they won the gameB. why they played the gameC. where they played the game六、补全对话(每小题1 分,共 5 分)下面是手机群聊的界面,请根据聊天内容,从文后所给的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。选项中有两项为多余项。(The friends are talking about a speech competition.) A: @ Dale Hello. ____11____B: @ Amy Im preparing for a speech competition. C: @ Dale, ____12____B: @ Joe About celebrating the 100th anniversary of the founding of the CPC (中国共产党成立100周年). But Im not well prepared.A: Do you need any help? B: Yes. ____13____C: How about tel

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  • 精品解析:湖南省长沙市2021年中考英语试题(原卷版).doc

    2021年长沙市初中学业水平考试试卷英 语注意事项∶1. 答题前, 请考生先将自己的姓名、准考证号填写清楚, 并认真核对条形码上的姓名、准考证号、考室和座位号;2. 必须在答题卡上答题, 在草稿纸、试题卷上答题无效; 3. 答题时, 请考生注意各大题题号后面的答题提示; 4. 请勿折叠答题卡, 保持字体工整、笔迹清晰、卡面清洁; 5. 答题卡上不得使用涂改液、涂改胶和贴纸; 6. 本学科试卷中听力材料以中速朗读两遍。试卷分为四个部分, 共8页, 71小题, 时量 120分钟, 满分120分。第一部分 听力 (共两节, 满分 20 分)第一节 (共 5 小题;每小题1分, 满分5分)听下面5段对话。每段对话后有一个小题, 从题中所给的A、B、C三个选项中选出最佳选项。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。每段对话读两遍。 1. Where is the man from? A. Canada. B. Britain. C. Germany.2. How was the weather in Changsha yesterday?A. Sunny. B. Windy. C. Cloudy. 3. Whose dictionary is this? A. Peter's. B. Toby's. C. Frank's.4. How many T-shirts will the woman take?A. Two. B. Five. C. Seven.5. What does John want to be?A. A singer. B. A writer. C. An engineer. 第二节 (共15小题;每小题1分, 满分 15 分)听下面6段对话或独白。每段对话或独白后有几个小题, 从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前, 你将有时间阅读各个小题, 每小题 5 秒钟;听完后, 各小题将给出 5 秒钟的作答时间。每段对话或独白读两遍。听第六段材料, 回答第 6、7 题。6. What's the relationship between the speakers?A. Teacher and student. B. Father and daughter. C. Doctor and patient. 7. What is the girl going to do this weekend? A. Take some photos. B. Go to the concertC. Join a reading club.听第七段材料, 回答第 8、9 题。8. How will the speakers get to the train station?A. By bus. B. By taxi. C. By bike.9. How far is it from the hotel to the train station?A. 8 kilometers. B. 9 kilometers. C. 10 kilometers.听第八段材料, 回答第 10、11 题。 10. What will the boy do on Tuesday?A. Help Jenny. B. Have a party. C. Do housework.11. Why must Jenny stay at home? A. To play interesting games. B. To study for her math test. C. To prepare for a trip.听第九段材料, 回答第12 至 14 题。 12. What is the boy's speech about? A. Western plays. B. Modern movies. C. Chinese culture.13. What kind of books does the boy like best?A. Gardening books. B. History books. C. Science books. 14. When

    上传时间:2023-05-09 页数:11

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  • 精品解析:辽宁省大连市2021年中考英语试题(解析版).doc

    大连市2021年初中毕业升学考试英语注意事项1.请在答题卡上作答,在试卷上作答无效。2.本试卷共七大题,70小题,满分140分。考试时间100分钟。Ⅰ第卷 选择题(共72分)Ⅰ.单项填空(本题共12小题,每小题1分,共12分)从每题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。1. 划线字母o发音为/əʊ/的单词是________。A. hotB. noteC. nodD. job【答案】B【解析】【详解】考查语音知识。hot[hɒt]热的;note[nəʊt]笔记;nod[nɒd]点头;job[dʒɒb]工作;四个选项的划线部分中,B选项的发音与题干要求一致,故选B。2. I often do volunteer work in the library ________ Sundays.A. atB. inC. onD. for【答案】C【解析】【详解】句意:星期天我经常在图书馆做义工。考查时间介词辨析。at用于具体的钟点前;in用于年、月、季节前;on用于具体的某一天前;for后接一段时间;Sundays指具体的星期,前面要用介词on,故选C。3. Mike moved to China with _________ family two years ago.A. heB. himC. hisD. himself【答案】C【解析】【详解】句意:迈克两年前和家人搬到了中国。考查代词。he他,主格;him他,宾格;his他的;himself他自己;空格处修饰其后的名词family,应用形容词性物主代词,故选C。4. Now people can send messages with their voices. It is ________ than using a keyboard.A. fastB. fasterC. fastestD. the fastest【答案】B【解析】【详解】句意:现在人们可以用自己的声音发送信息了。它比使用键盘快。考查比较级。根据句中的than可知,此处应用比较级形式,故选B。5. Dont worry. We will meet next Monday ________ the project again,A. discussB. discussedC. discussingD. to discuss【答案】D【解析】【详解】句意:别担心。我们下周一再开会讨论这个项目。考查非谓语。根据句意及句子结构可知,此处表达的是目的,作目的状语,应用不定式形式,故选D。6. —May I park my car here?—No, you ________. Cant you see the sign ?A. mustntB. wouldntC. needntD. couldnt【答案】A【解析】————【详解】句意:我可以把车停在这儿吗?不,你不能。你没看见禁止停车的标志吗?考查情态动词。mustnt禁止;wouldnt将不会;neednt不必;couldnt不能;根据Cant you see the sign可知,此处指的是禁止停车,应用mustnt表示,故选A。7. Lingling met her favourite presenter while she ________ the radio station.A. visitsB. will visitC. is visitingD. was visiting【答案】D【解析】【详解】句意:玲玲在参观广播电台时遇到了她最喜欢的主持人。考查时态。根据met可知,从句也用过去的时态,排除A/B/C选项,此处表达的是过去正在进行的动作,应用过去进行时,故选D。8. ________ at people when you talk. This is a polite way of communication in China.A. LookB. LookingC. To lookD. Looked【答案】A【解析】【详解】句意:说话的时候看着别人。在中国,这是一种礼貌的交流方式。考查祈使句。分析句子结构可知,此处是祈使句结构作主句部分,应用动词原形开头,故选A。9. Tom and Jerry really love each other ________ they fight a lot.A. ifB. thoughC. untilD. because【答案】B【解析】【详解】句意:汤姆和杰瑞虽然经常吵架,但他们真的很相爱。考查连词。if如果;though虽然;until直到;because因为;根据空格前后句可知,两句之间有转折关系,应用though引导让步状语从句,故选B。10. Th

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  • 精品解析:山东省东营市2021年中考英语试题(解析版).doc

    二O二一年东营市初中学业水平考试英语试题(总分120分 考试时间120分钟)注意事项: 1. 本试题包括第I卷和第II卷两部分。第I卷为选择题, 65分;第卷为非选择题, 55分, 共120分。2. 答题前请务必将姓名、准考证号和座号填写在试卷和答题卡相应位置上。考试结束 后, 试卷和答题卡一并收回。3. 答题前请务必认真阅读答题卡上的注意事项, 试题答案必须填涂或填写在答题卡的 相应位置。4. 听力填表题为第II卷的第四大题。第I卷(选择题, 共65分)(一)录音中有五个句子,每个句子听两遍,然后从每小题A、B、C中选出能对每个句子做出适当反应的答语。1. A. I think so. B. Sorry, I won't. C. Yes, but only a little.2. A. It's 8848. 86 meters high. B. Yes, it's very high. C. It's higher. 3. A. You're right. B. Yes, of course. C. Yes, I agree.4. A. Bad luck. B. No problem. C. It doesn't matter.5. A. Thank you very much. B. I agree with you. C. Never mind.(二)录音中有五组对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。6. What kind of music does the woman like best?A. Pop. B. Rock. C. Country music. 7. What is the relationship between the two speakers?A. Friends. B. Neighbors. C. Relatives. 8. When can Betty probably go to the party tomorrow?A. At 2: 30 p. m. B. At 3: 00 p. m. C. At 3: 30 p. m. 9. What will the weather be like the day after tomorrow?A Windy. B. Rainy. C. Sunny. 10. Where are they going to meet?A, Outside the theatre. B. In a bookstore. C. In a restaurant. (三)录音中有一段对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。(录音播放前你有 30 秒钟的读题时间)NOTE: gadget ['gædʒɪt] n. 小装置11. How much was Amy's ticket to the gadget show?A. $15. B. $10. C. $5. 12. How did Amy go to the show?A. By bus. B. On foot. C. By underground. 13. What did Amy like best?A. The Games Hall. B. The Test Space. C. The 5D Theatre. 14. What time did Amy get there?A. At 9: 00. B. At 10:00. C. At ll: 30. 15. How did Amy deal with her lunch

    上传时间:2023-05-09 页数:21

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  • 精品解析:辽宁省营口市2021年中考英语试题(解析版).doc

    2021年辽宁省营口市中考英语试卷Ⅰ. 单项选择(共20分,每小题1分)从各题的四个选项中选出一个最佳答案。1. He is going to buy ________ useful book. And ________ book is on science.A. a;anB. a;theC. an;anD. an;the【答案】B【解析】【详解】句意:他打算买一本有用的书。这本书是关于科学的。考查冠词。a不定冠词,修饰辅音音素开头的单词;an不定冠词,修饰元音音素开头的单词;the定冠词,表示特指;第一空泛指一本有用的书,应用不定冠词,useful是辅音音素开头的单词,用a修饰;第二空是特指前面提到的这本书,应用定冠词the,故选B。2. ________ such a cold morning, I also got up ________ 6 oclock to go for a run as usual.A. Before;inB. At;toC. On;atD. In;at【答案】C【解析】【分析】【详解】句意:在这样一个寒冷的早晨,我也像往常一样6点起床去跑步。考查介词辨析。before……在之前;in用于年、月和季节之前;on用于具体的某一天和星期几之前;to到……;at用于具体的某一时刻之前。such a cold morning是具体的某一天,之前介词应用on;6 oclock是具体的某一时刻,之前介词应用at。故选C。3. We find ________ more useful for students to do new eye exercises.A. itB. thisC. oneD. that【答案】A【解析】【分析】【详解】句意:我们认为学生做新的眼保健操更有用。考查代词。it它;this这个;one一个人;that那个;find it +形容词+for sb to do sth表示认为某人做某事是……,it是形式宾语,to do sth是真正宾语,故选A。4. He got ________ birthday cakes on his ________ birthday.A. second;fifteenB. two;fifteenC. second;fifteenthD. two;fifteenth【答案】D【解析】【分析】【详解】句意:他15岁生日时得到了两个生日蛋糕。考查基数词和序数词辨析。second第二,序数词;two二,基数词;fifteen十五,基数词;fifteenth第十五,序数词。根据句意,空一表示数量,应用基数词,故排除A、C项;空二表示顺序,应用序数词,故排除B项。故选D。5. He never smokes ________ drops litter in public.A. andB. orC. butD. so【答案】C【解析】【详解】句意:他从不抽烟,只在公共场合乱扔垃圾。考查并列连词辨析。and和;or或者;but但是;so因此;根据语境及前面的never可知,此处是notbut的用法, 表示不是…………而是,故选C。6. —Look! The kids are playing on the playground.—________ great time they are having!A. WhatB. HowC. What aD. How a【答案】C【解析】————【详解】句意:看!孩子们正在操场上玩。他们玩得多开心啊!考查感叹句。How +形容词或副词+主谓。句子中心词是time,短语have a good time,此处符合What+a/an+adj+可数名词单数+主谓的结构,应用what a引导感叹句,故选C。7. One thousand kilometers ________ quite a long way to the ancient,but now we can complete the journey in about one hour by air.A. wasB. hadC. wereD. have【答案】A【解析】【分析】【详解】句意:一千公里在古代是相当长的一段路,但是现在我们坐飞机可以在大约一个小时内完成这段旅程。考查动词和主谓一致。was是;had有;were是;have有。结合句意,此处表示古代一千公里是相当长的一段路,表示判断,排除BD两项,主语one thousand kilometers,表示距离,作主语,看成一个整体,谓语用第三人称单数形式,故选A。8. The ________ news made him ________. He didnt fall asleep un

    上传时间:2023-05-09 页数:29

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  • 精品解析:山东省菏泽市2021年中考英语试题(原卷版).doc

    菏泽市二0二一年初中学业水平考试(中考)英语试题注意事项:1. 本试题分选择题和非选择题两部分。选择题, 80分;非选择题, 40分;共120分。考 试用时120分钟。2. 请务必在答题卡规定的答题区域内作答, 选择题须用2B铅笔填涂, 非选择题须用 0. 5毫米的黑色墨水签字笔书写。选择题(共80分)一、听力(共四节, 满分30分)做题时, 先将答案标在试卷上。录音内容结束后, 请将试卷上的答案转涂到答题卡上。第一节(共5个小题海小题1. 5分, 满分7. 5分)听下面5个句子, 每个句子后有三幅图画。每个句子仅读一遍。请你从每题所给的A、B、C三个选项中选出与句子内容相符的图画, 并标在试卷的相应位置。1. A. B. C. 2. A. B. C. 3. A. B. C. 4. A. B. C. 5. A. B. C. 第二节(共5个小题;每小题1. 5分, 满分7. 5分)听下面5个句子, 每个句子后有一道小题。每个句子读两遍。请你听完句子的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳答语, 并标在试卷的相应位置。6. A. He has short hair. B. He likes watching TV. C. Hes very friendly. 7. A. By bus. B. Wonderful. C. For two weeks. 8. A. Put a bandage on itB. Drink more water. C. Put my head down. 9. A. A month. B. Every day. C. At 8: 00. 10. A. Yes, I do. B. Me, too. C. Yes, please. 第三节(共5个小题;每小题1. 5分, 满分7. 5分)听下面5段对话, 每段对话后有一道小题。每段对话和问题读两遍。请你听完对话和 问题的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应位置。11. Where is the bank?A. On Center Street. B. In the park. C. Next to the supermarket12. Where does the conversation probably take place?A In a police station. B. In a restaurant. C. In a bus station. 13. Whats Mr. Mansons advice?A. Reading a lot every morning. B. Trying to talk with foreigners. C. Listening to English songs on the radio. 14. Why is the woman leaving now?A. To go to the train station. B. To see her daughter off. C. To go to school. 15. How old is Peters sister?A. She is 16. B. She is 14. C. She is 12. 第四节(共5个小题;每小题1. 5分, 满分7. 5分)听下面一段短文, 短文后有五道小题。短文和问题读两遍。请你听完短文和问题的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应位置。16. Where does Ding Yuqi live?A. On a big farm. B. In a small town. C. Near a river. 17. Whats Ding Yuqis dream?A. To be good at her lessons. B. To be the top student in her class. C. To get to the top of Mount Qomolangma. 18. Who did Ding Yuqi climb the njountain with?A

    上传时间:2023-05-09 页数:14

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  • 精品解析:山东省菏泽市2021年中考英语试题(解析版).doc

    菏泽市二0二一年初中学业水平考试(中考)英语试题注意事项:1. 本试题分选择题和非选择题两部分。选择题, 80分;非选择题, 40分;共120分。考 试用时120分钟。2. 请务必在答题卡规定的答题区域内作答, 选择题须用2B铅笔填涂, 非选择题须用 0. 5毫米的黑色墨水签字笔书写。选择题(共80分)一、听力(共四节, 满分30分)做题时, 先将答案标在试卷上。录音内容结束后, 请将试卷上的答案转涂到答题卡上。第一节(共5个小题海小题1. 5分, 满分7. 5分)听下面5个句子, 每个句子后有三幅图画。每个句子仅读一遍。请你从每题所给的A、B、C三个选项中选出与句子内容相符的图画, 并标在试卷的相应位置。1. A. B. C. 2. A. B. C. 3. A. B. C. 4. A. B. C. 5. A. B. C. 第二节(共5个小题;每小题1. 5分, 满分7. 5分)听下面5个句子, 每个句子后有一道小题。每个句子读两遍。请你听完句子的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳答语, 并标在试卷的相应位置。6. A. He has short hair. B. He likes watching TV. C. Hes very friendly. 7. A. By bus. B. Wonderful. C. For two weeks. 8. A. Put a bandage on itB. Drink more water. C. Put my head down. 9. A. A month. B. Every day. C. At 8: 00. 10. A. Yes, I do. B. Me, too. C. Yes, please. 第三节(共5个小题;每小题1. 5分, 满分7. 5分)听下面5段对话, 每段对话后有一道小题。每段对话和问题读两遍。请你听完对话和 问题的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应位置。11. Where is the bank?A. On Center Street. B. In the park. C. Next to the supermarket12. Where does the conversation probably take place?A In a police station. B. In a restaurant. C. In a bus station. 13. Whats Mr. Mansons advice?A. Reading a lot every morning. B. Trying to talk with foreigners. C. Listening to English songs on the radio. 14. Why is the woman leaving now?A. To go to the train station. B. To see her daughter off. C. To go to school. 15. How old is Peters sister?A. She is 16. B. She is 14. C. She is 12. 第四节(共5个小题;每小题1. 5分, 满分7. 5分)听下面一段短文, 短文后有五道小题。短文和问题读两遍。请你听完短文和问题的第二遍朗读后, 从每题所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应位置。16. Where does Ding Yuqi live?A. On a big farm. B. In a small town. C. Near a river. 17. Whats Ding Yuqis dream?A. To be good at her lessons. B. To be the top student in her class. C. To get to the top of Mount Qomolangma. 18. Who did Ding Yuqi climb the njountain with?A

    上传时间:2023-05-09 页数:22

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  • 精品解析:重庆市2021年中考数学真题(A卷)(解析版).doc

    重庆市2021年初中学业水平暨高中招生考试数学试题(A卷)一、选择题:(本大题12个小题,每小题4分,共48分)1. 2的相反数是()A. B. C. D. 【答案】D【解析】【分析】根据相反数的概念解答即可.【详解】2的相反数是-2,故选D.2. 计算的结果是()A. B. C. D. 【答案】D【解析】【分析】根据单项式除以单项式法则、同底数幂除法法则解题.【详解】解:=,故选:D.【点睛】本题考查同底数幂相除、单项式除以单项式等知识,是重要考点,难度较易,掌握相关知识是解题关键.3. 不等式在数轴上表示正确的是( )A. B. C. D. 【答案】D【解析】≥≤【分析】根据在表示解集时,要用实心圆点表示;<,>要用空心圆圈表示,把已知解集表示在数轴上即可.【详解】解:不等式在数轴上表示为: .故选:D.【点睛】本题考查了在数轴上表示不等式的解集,熟悉相关性质是解题的关键.4. 如图,△ABC与△BEF位似,点O是它们的位似中心,其中OE=2OB,则△ABC与△DEF的周长之比是()A. 1:2B. 1:4C. 1:3D. 1:9【答案】A【解析】【分析】利用位似的性质得△ABC∽△DEF,OB:OE= 1:2,然后根据相似三角形的性质解决问题.【详解】解:∵△ABC与△DEF位似,点O为位似中心.∴△ABC∽△DEF,OB:OE= 1:2,∴△ABC与△DEF的周长比是:1:2.故选:A.【点睛】本题主要考查了位似变换,正确掌握位似图形的性质是解题关键.5. 如图,四边形ABCD内接于☉O,若∠A=80°,则∠C的度数是()A. 80°B. 100°C. 110°D. 120°【答案】B【解析】【分析】根据圆内接四边形的对角互补计算即可.【详解】解:∵四边形ABCD内接于⊙O,∴∠C=180°-∠A=100°,故选:B.【点睛】本题考查了圆内接四边形的性质,掌握圆内接四边形的对角互补是解题的关键.6. 计算的结果是()A. 7B. C. D. 【答案】B【解析】【分析】根据二次根式的运算法则,先算乘法再算减法即可得到答案;【详解】解:,故选:B.【点睛】本题主要考查了二次根式的混合运算,掌握二次根式的运算法则是解题的关键.7. 如图,点B,F,C,E共线,∠B=∠E,BF=EC,添加一个条件,不能判断△ABC≌△DEF的是()A. AB=DEB. ∠A=∠DC. AC=DFD. AC∥FD【答案】C【解析】【分析】根据全等三角形的判定与性质逐一分析即可解题.【详解】解:BF=EC,A. 添加一个条件AB=DE,又 故A不符合题意;B. 添加一个条件∠A=∠D又故B不符合题意;C. 添加一个条件AC=DF ,不能判断△ABC≌△DEF ,故C符合题意;D. 添加一个条件AC∥FD 又故D不符合题意,故选:C.【点睛】本题考查添加条件使得三角形全等即全等三角形的判定,是重要考点,难度较易,掌握相关知识是解题关键.8. 甲无人机从地面起飞,乙无人机从距离地面20m高的楼顶起飞,两架无人机同时匀速上升10s.甲、乙两架无人机所在的位置距离地面的高度y(单位:m)与无人机上升的时间x(单位:s)之间的关系如图所示.下列说法正确的是( )A. 5s时,两架无人机都上升了40mB. 10s时,两架无人机的高度差为20mC. 乙无人机上升的速度为8m/sD. 10s时,甲无人机距离地面的高度是60m【答案】B【解析】【分析】根据题意结合图象运用待定系数法分别求出甲、乙两架无人机距离地面的高度y(米)和上升的时间x(分)之间的关系式,进而对各个选项作出判断即可.【详解】解:设甲的函数关系式为,把(5,40)代入得:,解得,∴,设乙的函数关系式为,把(0,20) ,(5,40)代入得:,解得,∴,A、5s时,甲无人机上升了40m,乙无人机上升了20m,不符合题意;B、10s时,甲无人机离地面80m,乙无人机离地面60m,相差20m,符合题意;C、乙无人机上升的速度为m/s,不符合题意;D、10s时,甲无人机距离地面的高度是80m.故选:B.【点睛】本题考查了一次函数的应用,涉及的知识有:待定系数法求一次函数解析式,一次函数的性质,读懂图形中的数据是解本题的关键.9. 如图,正方形ABCD的对角线AC,BD交于点O,M是边AD上一点,连接OM,过点O做ON⊥OM,交CD于点N.若四边形MOND的面积是1,则AB的长为()A. 1B. C. 2D. 【答案】C【解析】【分析】先证明,再证明四边形MOND的面积等于,的面积,继而解得正方形的面积,据此解题.【详解】解:在正方形ABCD中,对角线BD⊥AC,又四边形MOND的面积是1,正方形ABCD的面积是4,故选:C.【点睛】本题考查

    上传时间:2023-05-08 页数:36

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  • 精品解析:重庆市2021年中考数学真题(A卷)(原卷版).doc

    重庆市2021年初中学业水平暨高中招生考试数学试题(A卷)一、选择题:(本大题12个小题,每小题4分,共48分)1. 2的相反数是()A. B. C. D. 2. 计算的结果是()A. B. C. D. 3. 不等式在数轴上表示正确的是( )A. B. C. D. 4. 如图,△ABC与△BEF位似,点O是它们的位似中心,其中OE=2OB,则△ABC与△DEF的周长之比是()A. 1:2B. 1:4C. 1:3D. 1:95. 如图,四边形ABCD内接于☉O,若∠A=80°,则∠C的度数是()A. 80°B. 100°C. 110°D. 120°6. 计算的结果是()A. 7B. C. D. 7. 如图,点B,F,C,E共线,∠B=∠E,BF=EC,添加一个条件,不能判断△ABC≌△DEF的是()A. AB=DEB. ∠A=∠DC. AC=DFD. AC∥FD8. 甲无人机从地面起飞,乙无人机从距离地面20m高的楼顶起飞,两架无人机同时匀速上升10s.甲、乙两架无人机所在的位置距离地面的高度y(单位:m)与无人机上升的时间x(单位:s)之间的关系如图所示.下列说法正确的是( )A. 5s时,两架无人机都上升了40mB. 10s时,两架无人机的高度差为20mC. 乙无人机上升的速度为8m/sD. 10s时,甲无人机距离地面的高度是60m9. 如图,正方形ABCD的对角线AC,BD交于点O,M是边AD上一点,连接OM,过点O做ON⊥OM,交CD于点N.若四边形MOND的面积是1,则AB的长为()A. 1B. C. 2D. 10. 如图,相邻两个山坡上,分别有垂直于水平面的通信基站MA和ND.甲在山脚点C处测得通信基站顶端M的仰角为60°,测得点C距离通信基站MA的水平距离CB为30m;乙在另一座山脚点F处测得点F距离通信基站ND的水平距离FE为50m,测得山坡DF的坡度i=1:1.25.若,点C,B,E,F在同一水平线上,则两个通信基站顶端M与顶端N的高度差为()(参考数据:)A. 9.0mB. 12.8mC. 13.1mD. 22.7m11. 若关于x的一元一次不等式组的解集为,且关于y的分式方程的解是正整数,则所有满足条件的整数a的值之和是()A. 5B. 8C. 12D. 1512. 如图,在平面直角坐标系中,菱形ABCD的顶点D在第二象限,其余顶点都在第一象限,AB∥X轴,AO⊥AD,AO=AD.过点A作AE⊥CD,垂足为E,DE=4CE.反比例函数的图象经过点E,与边AB交于点F,连接OE,OF,EF.若,则k的值为()A. B. C. 7D. 二、填空题:(本大题6个小题,每小题4分,共24分)13. 计算:_______.14. 在桌面上放有四张背面完全一样的卡片.卡片的正面分别标有数字﹣1,0,1,3.把四张卡片背面朝上,随机抽取一张,记下数字且放回洗匀,再从中随机抽取一张.则两次抽取卡片上的数字之积为负数的概率是_______.15. 若关于x的方程的解是,则a的值为__________.16. 如图,矩形ABCD的对角线AC,BD交于点O,分别以点A,C为圆心,AO长为半径画弧,分别交AB,CD于点E,F.若BD=4,∠CAB=36°,则图中阴影部分的面积为___________.(结果保留π).17. 如图,三角形纸片ABC中,点D,E,F分别在边AB,AC,BC上,BF=4,CF=6,将这张纸片沿直线DE翻折,点A与点F重合.若DE∥BC,AF=EF,则四边形ADFE的面积为__________.18. 某销售商五月份销售A、B、C三种饮料的数量之比为3:2:4,A、B、C三种饮料的单价之比为1:2:1.六月份该销售商加大了宣传力度,并根据季节对三种饮料的价格作了适当的调整,预计六月份三种饮料的销售总额将比五月份有所增加,A饮料增加的销售占六月份销售总额的,B、C饮料增加的销售额之比为2:1.六月份A饮料单价上调20%且A饮料的销售额与B饮料的销售额之比为2:3,则A饮料五月份的销售数量与六月份预计的销售数量之比为_____________.三、解答题:(本大题7个小题,没小题10分,共70分)19. 计算(1); (2).20. 惜餐为荣,殄物为耻,为了解落实光盘行动的情况,某校数学兴趣小组的同学调研了七、八年级部分班级某一天的餐厨垃圾质量.从七、八年级中各随机抽取10个班的餐厨垃圾质量的数据(单位:kg),进行整理和分析(餐厨垃圾质量用x表示,共分为四个等级:A.,B. ,C.,D. ),下面给出了部分信息.七年级10个班的餐厨垃圾质量:0.8,0.8,0.8,0.9,1.1,1.1,1.6,1.7,1.9,2.3.八年级1

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  • 精品解析:湖南省衡阳市2021年中考数学真题(原卷版).doc

    2021年湖南省衡阳市中考数学试卷一、选择题(本题共12个小题,每小题3分,满分36分,在每小题给出的四个选项中,只有一项是符合题目要求的.)1. 8的相反数是()A. B. 8C. D. 2. 2021年2月25日,习近平总书记庄严宣告,我国脱贫攻坚战取得全面胜利.现标准下,98990000农村贫困人口全部脱贫.数98990000用科学记数法表示为()A. B. C. D. 3. 在以下绿色食品、回收、节能、节水四个标志中,是轴对称图形的是()A. B. C. D. 4. 下列运算结果为的是()A. B. C. D. 5. 下列计算正确的是()A. B. C. D. 6. 为了向建党一百周年献礼,我市中小学生开展了红色经典故事演讲比赛.某参赛小组6名同学的成绩(单位:分)分别为:85,82,86,82,83,92.关于这组数据,下列说法错误的是()A. 众数是82B. 中位数是84C. 方差是84D. 平均数是857. 如图是由6个相同的正方体堆成的物体,它的左视图是().A. B. C. D. 8. 如图是某商场营业大厅自动扶梯的示意图.自动扶梯的倾斜角为,大厅两层之间的距离为6米,则自动扶梯的长约为()().A. 7.5米B. 8米C. 9米D. 10米9. 下列命题是真命题的是().A. 正六边形的外角和大于正五边形的外角和B. 正六边形的每一个内角为C. 有一个角是的三角形是等边三角形D. 对角线相等的四边形是矩形10. 不等式组的解集在数轴上可表示为()A. B. C. D. 11. 下列说法正确的是()A. 为了解我国中学生课外阅读情况,应采取全面调查方式B. 某彩票的中奖机会是1%,买100张一定会中奖C. 从装有3个红球和4个黑球的袋子里摸出1个球是红球的概率是D. 某校有3200名学生,为了解学生最喜欢的课外体育运动项目,随机抽取了200名学生,其中有85名学生表示最喜欢的项目是跳绳,估计该校最喜欢的课外体育运动项目为跳绳的有1360人12. 如图,矩形纸片,点M、N分别在矩形的边、上,将矩形纸片沿直线折叠,使点C落在矩形的边上,记为点P,点D落在G处,连接,交于点Q,连接.下列结论:①四边形是菱形;②点P与点A重合时,;③的面积S的取值范围是.其中所有正确结论的序号是( )A. ①②③B. ①②C. ①③D. ②③二、填空题(本大题共6小题,每小题3分,满分18分.)13. 要使二次根式有意义,则的取值范围是________.14. 计算:=_____15. 因式分解:__________.16. 底面半径为3,母线长为4的圆锥的侧面积为__________.(结果保留)17. 绿水青山就是金山银山.某地为美化环境,计划种植树木6000棵.由于志愿者的加入,实际每天植树的棵树比原计划增加了25%,结果提前3天完成任务.则实际每天植树__________棵.18. 如图1,菱形的对角线与相交于点O,P、Q两点同时从O点出发,以1厘米/秒的速度在菱形的对角线及边上运动.点P的运动路线为,点Q的运动路线为.设运动的时间为x秒,P、Q间的距离为y厘米,y与x的函数关系的图象大致如图2所示,当点P在段上运动且P、Q两点间的距离最短时,P、Q两点的运动路程之和为__________厘米.三、解答题(本大题共8个小题,19~20题每题6分,21~24题每题8分,25题10分,26题12分,满分66分.解答应写出文字说明、证明过程或盐酸步骤.)19. 计算:.20. 如图,点A、B、D、E在同一条直线上,.求证:.21. 垃圾分类工作就是新时尚,为了改善生态环境,有效利用垃圾剩余价值,2020年起,我市将生活垃圾分为四类:厨余垃圾、有害垃圾、可回收垃圾、其他垃圾.某学习研究小组在对我市垃圾分类实施情况的调查中,绘制了生活垃圾分类扇形统计图,如图所示.(1)图中其他垃圾所在的扇形的圆心角度数是 度;(2)据统计,生活垃圾中可回收物每吨可创造经济总价值约为0.2万元.若我市某天生活垃圾清运总量为500吨,请估计该天可回收物所创造的经济总价值是多少万元?(3)为了调查学生对垃圾分类知识的了解情况,某校开展了相关知识竞赛,要求每班派2名学生参赛.甲班经选拔后,决定从2名男生和2名女生中随机抽取2名学生参加比赛,求所抽取的学生中恰好一男一女的概率.22. 如图,点E为正方形外一点,,将绕A点逆时针方向旋转得到的延长线交于H点.(1)试判定四边形的形状,并说明理由;(2)已知,求的长.23. 如图是一种单肩包,其背带由双层部分、单层部分和调节扣构成.小文购买时,售货员演示通过调节扣加长或缩短单层部分的长度,可以使背带的长度(单层部分与

    上传时间:2023-05-08 页数:7

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  • 精品解析:广东省2021年中考真题数学试卷(原卷版).doc

    2021年广东省中考数学试卷一、选择题:本大题共10小题,在每小题给出的四个选项中,只有一项是符合题目要求的1. 下列实数中,最大的数是()A. B. C. D. 32. 据国家卫生健康委员会发布,截至2021年5月23日,31个省(区、市)及新疆生产建设兵团累计报告接种新冠病毒疫苗51085.8万剂次,将51085.8万用科学记数法表示为()A. B. C. D. 3. 同时掷两枚质地均匀的骰子,则两枚骰子向上的点数之和为7的概率是()A. B. C. D. 4. 已知,则()A. 1B. 6C. 7D. 125. 若,则()A. B. C. D. 96. 下列图形是正方体展开图的个数为()A. 1个B. 2个C. 3个D. 4个7. 如图,是⊙的直径,点C为圆上一点,的平分线交于点D,,则⊙的直径为()A. B. C. 1D. 28. 设的整数部分为a,小数部分为b,则的值是()A. 6B. C. 12D. 9. 我国南宋时期数学家秦九韶曾提出利用三角形的三边求面积的公式,此公式与古希腊几何学家海伦提出的公式如出一辙,即三角形的三边长分别为a,b,c,记,则其面积.这个公式也被称为海伦-秦九韶公式.若,则此三角形面积的最大值为()A. B. 4C. D. 510. 设O为坐标原点,点A、B为抛物线上的两个动点,且.连接点A、B,过O作于点C,则点C到y轴距离的最大值()A. B. C. D. 1二、填空题:本大题7小题11. 二元一次方程组的解为___.12. 把抛物线向左平移1个单位长度,再向下平移3个单位长度,得到的抛物线的解析式为___.13. 如图,等腰直角三角形中,.分别以点B、点C为圆心,线段长的一半为半径作圆弧,交、、于点D、E、F,则图中阴影部分的面积为____.14. 若一元二次方程(b,c为常数)的两根满足,则符合条件的一个方程为_____.15. 若且,则_____.16. 如图,在中,.过点D作,垂足为E,则______.17. 在中,.点D为平面上一个动点,,则线段长度的最小值为_____.三、解答题(一):本大题共3小题18. 解不等式组.19. 某中学九年级举办中华优秀传统文化知识竞赛.用简单随机抽样的方法,从该年级全体600名学生中抽取20名,其竞赛成绩如图:(1)求这20名学生成绩的众数,中位数和平均数;(2)若规定成绩大于或等于90分为优秀等级,试估计该年级获优秀等级的学生人数.20. 如图,在中,,作的垂直平分线交于点D,延长至点E,使.(1)若,求的周长;(2)若,求的值.四、解答题(二):本大题共3小题21. 在平面直角坐标系中,一次函数的图象与x轴、y轴分别交于A、B两点,且与反比例函数图象的一个交点为.(1)求m的值;(2)若,求k的值.22. 端午节是我国入选世界非物质文化遗产的传统节日,端午节吃粽子是中华民族的传统习俗.市场上豆沙粽的进价比猪肉粽的进价每盒便宜10元,某商家用8000元购进的猪肉粽和用6000元购进的豆沙粽盒数相同.在销售中,该商家发现猪肉粽每盒售价50元时,每天可售出100盒;每盒售价提高1元时,每天少售出2盒.(1)求猪肉粽和豆沙粽每盒的进价;(2)设猪肉粽每盒售价x元表示该商家每天销售猪肉粽的利润(单位:元),求y关于x的函数解析式并求最大利润.23. 如图,边长为1的正方形中,点E为的中点.连接,将沿折叠得到交于点G,求的长.五、解答题(三):本大题共2小题24. 如图,在四边形中,,点E、F分别在线段、上,且.(1)求证:;(2)求证:以为直径的圆与相切;(3)若,求的面积.25. 已知二次函数的图象过点,且对任意实数x,都有.(1)求该二次函数的解析式;(2)若(1)中二次函数图象与x轴的正半轴交点为A,与y轴交点为C;点M是(1)中二次函数图象上的动点.问在x轴上是否存在点N,使得以A、C、M、N为顶点的四边形是平行四边形.若存在,求出所有满足条件的点N的坐标;若不存在,请说明理由.

    上传时间:2023-05-08 页数:6

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