2012年重庆市中考英语试题真题(含答案)

2012年重庆市中考英语试题及答案(全卷共九个大题满分:150分考试时间:120分钟)注意事项:1.试题的条案书写在答题卡(卷)上,不得在试卷上直接作答。

2.作答前认真阅读答题卡(卷)上的注意事项。

3.考试结束,由监考人员将试题和答题卡(卷)一并收回。

第I卷(共100分)I.听力测试。

(共30分)第一节:情景反应。

(每小题1.5分,共9分)听一遍。

根据你所听到的句子,从A、B、C三个选项中选出最恰当的答语,并把答题卡上对应题目的答案标号涂黑。

1. A. All right. B. Good morning. C. You’re welcome2. A. See you. B. Excuse me. C. Nice to meet you.3. A. Bad luck. B. Sounds good. C. Just have a look.4. A. Well done. B. Never mind. C. Sorry, I won’t.5. A. Here you are. B. Not at all. C. Be careful.6. A. Monday. B. Yesterday. C. Every day.【答案】1. B 2. C 3. B 4. C 5. A 6. C第二节:对话理解。

(每小题1.5分,共9分)听一遍,根据你所听到的对话和问题,从A、B、C三个选项中选出正确答案,并把答题卡上对应题目的答案标号涂黑。

7. A. A sweater. B. A shirt. C. A coat.8. A. He has a cold. B. He lost his pen. C. His bike is broken.9. A. Math. B. Chinese. C. English.10. A. On the chair. B. On the bed. C. On the desk.11. A. Rainy. B. Windy. C. Cloudy.12. A. Lily. B. Lucy. C. They’re the same.【答案】7. B 8. A 9. C 10. A 11. C 12. B第三节:短文理解。

(每小题1.5分,共12分)听两遍。

根据你所听到的短文内容,从A、B、C三个选项中选出正确答案,并把答题卡上对应题目的答案标号涂黑。

A13. We had an English party to relax ourselves .A. last weekB. last monthC. last year14. The English party began at .A. 6:30 pmB. 7:00 pmC. 7:30 pm15. Our English teacher and the five students had practiced their for almost a month.A. danceB. songC. play16. We hope to hold another party next year in .A. the villageB. our parkC. our new school【答案】13. A 14. B 15. A 16. CB17. people think there is a lot of water on the earth.A. FewB. SomeC. Many18. Some day we won’t have any fresh water if we don’t it.A. saveB. wasteC. drink19. We can use the water to clean the floor after we finish .A. having our dinnerB. taking a showerC. washing our clothes20. If we use it in a right way, we can have fresh water .A. for a few yearsB. for more yearsC. for only ten years【答案】17. B 18. A 19. C 20. BII. 单项选择。

(每小题1分,共20分)从A、B、C、D四个选项中选出可以填入空白处的最佳答案,并把答题卡上对应题目的答案标号涂黑。

【2012重庆市】21. Lin is good basketball player in the NBA.A. aB. anC. theD. /【答案】A【2012重庆市】22. Reading more helps learn better.A. weB. ourC. usD. ours【答案】C【2012重庆市】23. My friend, Henry was born June 10, 1997.A. inB. onC. atD. for【答案】B【2012重庆市】24. -Bill, what’s your sister’s favorite ?-She likes volleyball best.A. foodB. colorC. sportD. movie【答案】C【2012重庆市】25. I didn’t believe he could drive he told me.A. onceB. whileC. sinceD. until【答案】D【2012重庆市】26. Mr. Li asks the students in the river, because it’s too dangerous.A. swimB. to swimC. not to swimD. to not swim【答案】C【2012重庆市】27. -did you visit the Science Museum?-Three months ago.A. WhenB. WhereC. WhatD. Which【答案】A【2012重庆市】28. The flower smells and I like it very much.A. wellB. goodC. badD. badly【答案】B【2012重庆市】29. -Where is your cousin?-He an English exam now.【答案】D【2012重庆市】30. There must be wrong with the clock. It doesn’t work.A. nothingB. somethingC. everythingD. anything【答案】B【2012重庆市】31. Helen was so excited at the news that she could say a word.A. everB. almostC. hardlyD. always【答案】C【2012重庆市】33. Chinese by more and more people from all over the world today.A. learnB. learnedC. is learnedD. was learned【答案】C【2012重庆市】34. -Hello, may speak to Sandy?-.A. Yes, I’m Rose.B. I’ll call back againC. Yes, I can’t hear youD. This is Sandy speaking.【答案】D【2012重庆市】35. You don’t have to worry about me. I’m old enough to myself.A. look afterB. look forC. look upD. look at【答案】B【2012重庆市】36. -Could you tell me ?-By searching the Internet.A. how you got the informationB. why you got the informationC. how did you get the informationD. why did you get the information【答案】A【2012重庆市】37. Jack, , or you will get heavier.A. do esn’t play sports any moreB. doesn’t eat so much meatC. don’t play sports any moreD. don’t eat so much meat【答案】D【2012重庆市】38. Sanya is a beautiful city. I there twice.A. have goneB. have beenC. have gone toD. have been to【答案】B【2012重庆市】39. -What do you think of the film you saw yesterday?-Oh! It’s one of films I’ve ever seen.A. interestingB. more interestingC. most interestingD. the most interesting【答案】D【2012重庆市】40. -I am going to London to watch the Summer Olympic Games next month.-!A. Have a good tim eB. It’s terribleC. Good jobD. What a pity【答案】AIII.完形填空。

(每小题2分,共20分)根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案,并把答题卡上对应题目的答案标号涂黑。

Are you nervous when you stand in front of the public? Are you afraid to make a speech?Li Jun, a middle school boy, felt shy when he was making a speech the other day. Li had thought it be quite easy to speak in front of 41 classmates.“I was wrong. It was very different and much 42 than talking to my classmates during playtime,” Li said. “I tried, but it was really difficult to speak. I felt like a mute(哑巴) and wanted to leave the classroom 43 .”Li is not alone. Many middle school students now have the same 44 : they can talk about their ideas freely 45 their best friends after class, but can’t speak in public. According to Zhou Hong, a teacher from a university, the main reason is that schools in China pay more attention to writing instead of 46 .Zhou hopes schools can give students more chances to open their 47 , such as speech competitions, English corners and class discussions. Students can join in any one they want to. 48 he also gives some advice to students. “During your free time you should 49 more. When you’re speaking in public, take it easy. Just imagine you’re talking to nobody and speak up your ideas clearly,” Zhou said. “That 50 a fine public speech and you’ll feel confident.”41. A. her B. my C. your D. his42. A. harder B. easier C. better D. later43. A. slowly B. quickly C. sadly D. happily44. A. answer B. subject C. problem D. question45. A. except B. beside C. from D. with46. A. listening B. speaking C. reading D. singing47. A. mouths B. eyes C. minds D. hearts48. A. But B. So C. And D. Or49. A. play B. practice C. write D. watch50. A. reports B. keeps C. hears D. makes【答案】41.D 42. A 43. B 44. C 45. D 46. B 47. A 48. C 49. B 50. DIV.阅读理解。

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2012年全国各地中考英语真题分类汇编——短语辨析和固定搭配

2012年全国各地中考英语真题分类汇编——短语辨析和固定搭配

2012年全国各地中考英语真题分类汇编—短语辨析和固定搭配【2012福建福州】34. It was such a funny show that people couldn't help ____________againand again.A. laughB. to laughC. laughing【答案】C【解析】选C。

考查固定搭配。

can’t help doing sth.意为“禁不住做某事”,此处句意为:这是一场如此有趣的表演,以至于人们忍不住笑了一次又一次。

故选C。

【2012福建福州】42. — It's time for the weather report. Could I _____________ the TV, Dad?—Go ahead, please. I also want to know about the weather for tomorrow.A. turn onB. turn offC. turn down【答案】A【解析】选A。

考查短语动词的辨析。

turn on意为“打开”;turn off意为“关闭”;turn down 意为“调小(音量等)”。

由答语可知爸爸也想看电视了解天气状况,因此此处需要用表示“打开(电视)”的短语动词。

故选A。

【2012贵州贵阳】38. When you leave the reading room, you should remember to ______ the lights.A. turn onB. turn downC. turn off【答案】C考查动词短语的用法。

turn on意为“打开”;turn down意为“关小”;turn off意为“关上”。

根据句意:当你离开阅览室时,你应该记住把灯关上。

故选C.【2012贵州贵阳】42. Jimmy has sixteen broken bikes to _______ and give away to kids who don’t have bikes.A. fix upB. set upC. put up【答案】A考查动词短语的用法。

重庆市2006-2012年中考英语试题(短文填空)

重庆市2006-2012年中考英语试题(短文填空)

(重庆市2006年中考)Ⅶ.短文填空。

(每空2分,共20分)根据下列短文内容,在短文后的空格处填上一个恰当的词,使短文完整、通顺。

Maybe you are more interested in sports than in history. You probably think you will never be a top student. In 77 , anyone can become a better student if he or she wants to. If you can use your time well, you may improve your study 78 much work. Here’s how: Plan your time carefully. When you plan your week time, you should make a 79 of things that you have to do. First write down the time for eating, sleeping, dressing, etc. Then decide on a good time for studying. Of course, studying shouldn’t take all of your time. Don’t forget to leave yourself enough 80 for hobbies.Find a good place to study. Look around the house 81 a good study place. Keep this space, which may be a desk 82 just a corner of your room. No games, radio, or television! When you sit down to work, think only about the subject!Make good use of your time in class. Listen 83 to what the teacher says. Careful listening in class means less work later. You also need to take notes in class, because it can 84 it easier for you to learn well.There are only a few ways mentioned here to 85 you with your studying. I believe you find 86 other ways besides these.77. _________ 78. _________ 79. _________ 80. _________ 81. _________82. ________ 83. _________ 84. __________ 85. _________ 86. _________答案( 77. fact 78. without 79. 1ist 80. time 8l. for 82. or 83. carefully84. make 85. help 86. many/some/several)(2007年中考试题)VII.短文填空(每空2分。

2012重庆中考英语作文真题

2012重庆中考英语作文真题

2012重庆中考英语作文真题
中考英语作文是必考项,重要性不言而喻。

它也是让大多数学生最头疼的事情。

冰冻三尺,非一日之寒,练习英语写作也是一样,三天打鱼两天晒网是不行的,必须得持之以恒的练习,才会有进步。

中考频道精心为大家汇总了多篇中考英语作文范文资料,可以供同学和家长们参考。

Ix.书面表达。

(15分)
假如你校有几位来自美国的交换生,他们打算周末步行去翠湖公园。

请根据提示为他们写出前往的路线,并简介公园情况。

要点提示:校对1.路线(见右图); 2.公园环境优美、凉爽,还可游泳、野餐等;
3.…… 要求:
1.词数:80词左右,开头已给出,不计入总词数。

2.文中不能出现自己的姓名和所在学校的名称。

Ⅸ.One possible version:
Cuihu Park is not far from here. It's easy to get there. Just go straight and return at the first corner. Walk along the road and turn left when you find a hospital. Cuihu Park is down the street on your right. Across from the park is a restaurant.。

重庆市2012年初中毕业暨高中招生考试英语参考试卷

重庆市2012年初中毕业暨高中招生考试英语参考试卷

重庆市2012年初中毕业暨高中招生考试英语参考试卷第Ⅰ卷(共100分)Ⅰ.听力测试。

(共30分)第一节:情景反应。

(每小题1.5分,共9分)听一遍。

根据你所听到的句子,从A、B、C三个选项中选出最恰当的答语,并把答题卡上对应题目的答案标号涂黑。

1.A. How do you do? B. I'm fine. C. Very good .2.A. I'd like to. B. That's right. C. It's doesn't matter.3.A. Yes ,of course. B. Thank you. C. Yes,I can.4.A. Goodbye. B. Good idea! C. Don't worry!5.A. It's nice. B. Well done. C. Sorry to hear that.6.A. Not at all. B. OK, I will. C.It's a pity.第二节:对话理解。

(每小题1.5分,共9分)听一遍。

根据你所听到的对话和问题,从A、B、C三个选项中选出正确答案,并把答题卡上对应题目的答案标号涂黑。

7.A. Tom's. B. Jim's. C. Jack's.8.A. Drinking. B. Swimming. C.Shopping.9.A. At 10:00. B. At 10:30. C. At 11:00.10.A. In the museum. B. In the theatre. C. In the bedroom.11.A. A worker. B. A driver. C. A teacher.12.A. Boring . B. Interesting. C. Exciting.第三节:短文理解。

(每小题1.5分,共12分)听两遍。

2012年重庆市中考真题及答案

2012年重庆市中考真题及答案

重庆市2012年初中毕业暨高中招生考试数学试题(全卷共五个大题,满分150分,考试时间120分钟)注意事项:1. 试题的答案书写在答题卡(卷)上,不得在试卷上直接作答.2. 作答前认真阅读答题卡(卷)上的注意事项.3. 考试结束,由监考人员将试题和答题卡(卷)一并收回. 一、选择题:(本大题10个小题,每小题4分,共40分)在每个小题的下面,都给出了代号为A 、B 、C 、D 四个答案,其中只有一个是正确的,请将答题卡上题号右侧正确答案所对应的方框涂黑(或将正确答案的代号填入答题卷中对应的表格内). 1.在31--,,0,2这四个数中,最小的数是( ) (A )3- (B )1- (C )0 (D )2 2.下列图形中,是轴对称图形的是( )(A) (B) (C) (D) 3.计算2()ab 的结果是( )(A )2ab (B )2a b (C )22a b (D )2ab4.已知:如图,OA OB ,是O ⊙的两条半径,且OA OB ⊥,点C 在O ⊙上,则ACB ∠的度数为( )(A )45 (B )35 (C )25 (D )20 5.下列调查中,适宜采用全面调查(普查)方式的是( ) (A )调查市场上老酸奶的质量情况 (B )调查某品牌圆珠笔芯的使用寿命(C )调查乘坐飞机的旅客是否携带了危禁物品 (D )调查我市市民对伦敦奥运会吉祥物的知晓率6.已知:如图,BD 平分ABC ∠,点E 在BC 上,EF AB ∥.若100CEF =∠,则ABD ∠的度数为( )(A )60 (B )50 (C )40 (D )307.已知关于x 的方程290x a +-=的解是2x =,则a 的值是( ) (A )2 (B )3 (C )4 (D )5 8.2012年“国家攀岩比赛”在重庆举行.小丽从家出发开车前去观看,途中发现忘了带门票,于是打电话让妈妈马上从家里送来,同时小丽也往回开,遇到妈妈后聊了一会儿,接着继续开车前往比赛现场.设小丽从家出发后所用时间为t ,小丽与比赛现场的距离为S .下面能反映S 与t 的函数关系的大致图象是( )9.下列图形都是由同样大小的五角星按一定的规律组成,其中第①个图形一共有2个五角星,第②个图形一共有8个五角星,第③个图形一共有18个五角星,…,则第⑥个图形中五角星的个数为( )(A )50 (B )64 (C )68 (D )72 10.已知二次函数2(0)y ax bx c a =++≠的图象如图所示对称轴为12x =-.下列结论中,正确的是( )(A )0abc > (B )0a b += (C )20b c +> (D )42a c b +< 二、填空题:(本大题6个小题,每小题4分,共24分)请将每小题的答案直接填在答题卡(卷)中对应的横线上.11.据报道,2011年重庆主城区私家车拥有量近380000辆,将数380000用科学记数法表示为____________.12.已知ABC DEF △∽△,ABC △的周长为3,DEF △的周长为1,则ABC △与DEF △的面积之比为_____________. 13.重庆农村医疗保险已经全面实施.某县七个村中享受了住院医疗费用报销的人数分别为:20,24,27,28,31,34,38,则这组数据的中位数是__________.14.一个扇形的圆心角是120,半径为3,则这个扇形的面积为_________(结果保留π). 15.将长度为8厘米的木棍截成三段,每段长度均为整数厘米,如果截成的三段木棍长度分别相同算作同一种截法(如:5,2,1和1,5,2),那么截成的三段木棍能构成三角形的概率是___________.16.甲、乙两人玩纸牌游戏,从足够数量的纸牌中取牌.规定每人最多两种取法,甲每次取4张或(4)k -张,乙每次取6张或(6)k -张(k 是常数,04k <<).经统计,甲共取了15次,乙共取了17次,并且乙至少取了一次6张牌,最终两人所取牌的总张数恰好相等,那么纸牌最少有_________张. 三、解答题:(本大题4个小题,每小题6分,共24分)解答时每小题必须给出必要的演算过程或推理步骤,请将解答书写在答题卡(卷)中对应的位置上.172020121()5(1)3-⎛⎫π-2--+-+ ⎪⎝⎭.18.已知:如图,AB AE B E =,∠1=∠2,∠=∠.求证:BC ED =.19.解方程:2112x x =--.20.已知:如图,在Rt ABC △中,BAC ∠=90,点D 在BC 边上,且ABD △是等边三角形.若2AB =,求ABC △的周长.(结果保留根号)四、解答题:(本大题4个小题,每小题10分,共40分)解答时每小题必须给出必要的演算过程或推理步骤,请将解答书写在答题卡(卷)中对应的位置上. 21.先化简,再求值:2234221121x x x x x x ++⎛⎫-÷ ⎪---+⎝⎭,其中x 是不等式组40251x x +>⎧⎨+<⎩的整数解.22.已知:如图,在平面直角坐标系中,一次函数(0)y ax b a =+≠的图象与反比例函数(0)ky k x=≠的图象交于一、三象限内的A 、B 两点,与x 轴交于C 点,点A 的坐标为(2)m ,,点B 的坐标为(2)n ,,tan BOC 2∠=5.(1) 求该反比例函数和一次函数的解析式; (2) 在x 轴上有一点E (O 点除外),使得BCE △与BCO △的面积相等,求出点E 的坐标.23.高中招生指标到校是我市中考招生制度改革的一项重要措施.某初级中学对该校近四年指标到校保送生人数进行了统计,制成了如下两幅不完整的统计图:(1)该校近四年保送生人数的极差是________.请将折线统计图补充完整; (2)该校2009年指标到校保送生中只有1位女同学,学校打算从中随机选出2位同学了解他们进入高中阶段的学习情况.请用列表法或画树状图的方法,求出所选两位同学恰好是1位男同学和1位女同学的概率.24.已知:如图,在菱形ABCD 中,F 为边BC 的中点,DF 与对角线AC 交于点M ,过M 作ME CD ⊥于点E ,∠1=∠2. (1)若1CE =,求BC 的长; (2)求证AM DF ME =+.五、解答题:(本大题2个小题,第25小题10分,第26小题12分,共22分)解答时每小题必须给出必要的演算过程或推理步骤,请将解答书写在答题卡(卷)中对应的位置上. 25.企业的污水处理有两种方式,一种是输送到污水厂进行集中处理,另一种是通过企业的自身设备进行处理.某企业去年每月的污水量均为12000吨,由于污水厂处于调试阶段,污水处理能力有限,该企业投资自建设备处理污水,两种处理方式同时进行.1至6月,该企业向污水厂输送的污水量1y (吨)与月份(1x x x ≤≤6,且取整数)之间满足的函数关系如下表:7至12月,该企业自身处理的污水量2y (吨)与月份(7x x x ≤≤12,且取整数)之间满足二次函数关系式为22(0)y ax c a =+≠.其图象如图所示.1至6月,污水厂处理每吨污水的费用:1z (元)与月份x 之间满足函数关系式:112z x =,该企业自身处理每吨污水的费用:2z (元)与月份x 之间满足函数关系式:2231412z x x =-.7至12月,污水厂处理每吨污水的费用均为2元,该企业自身处理每吨污水的费用均为1.5元.(1)请观察题中的表格和图象,用所学过的一次函数、反比例函数或二次函数有关知识,分别直接写出1y 、2y 与x 之间的函数关系式;(2)请你求出该企业去年哪个月用于污水处理的费用W (元)最多,并求出这个最多费用; (3)今年以来,由于自建污水处理设备的全面运行,该企业决定扩大产能并将所有污水全部自身处理,估计扩大产能后今年每月的污水量都将在去年每月的基础上增加a %,同时每吨污水处理的费用将在去年12月份的基础上增加(30)a -%,为鼓励节能降耗,减轻企业负担,财政对企业处理污水的费用进行50%的补助.若该企业每月的污水处理费用为18000元,请计算出a 的整数值.15.220.528.4)26.已知:如图,在直角梯形ABCD 中,263.A D B C B A D B C A B ===∥,∠=90,,,E为BC 边上一点,以BE 为边作正方形BEFG ,使正方形BEFG 和梯形ABCD 在BC 的同侧.(1)当正方形的顶点F 恰好落在对角线AC 上时,求BE 的长;(2)将(1)问中的正方形BEFG 沿BC 向右平移,记平移中的正方形BEFC 为正方形B EFG ',当点E 与点C 重合时停止平移,设平移的距离为t ,正方形B EFG '的边EF 与AC 交于点M ,连接B D B M DM '',,,是否存在这样的t ,使BDM '△是直角三角形?若存在,求出t 的值;若不存在,请说明理由;(3)在(2)问的平移过程中,设正方形B EFG '与ADC △重叠部分的面积为S ,请直接写出S 与t 之间的函数关系以及自变量t 的取值范围.重庆市2012年初中毕业暨高中招生考试数学试题参考答案及评分意见二、填空题:11.53.810⨯ 12.9:1 13.28 14.3π 15.1516.108 三、解答题:17.解:原式=2+1-5+1+9 ····································································· (5分) =8. ················································································· (6分) 18.证明:∠1=∠2,BAD BAD ∴=∠1+∠∠2+∠.即BAC EAD ∠=∠. ································· (2分) 又AB AE B E =,∠=∠,ABC AED ∴△≌△. ·········································································· (5分) BC ED ∴=.19.解:2(2) 1.x x -=- ···································································· (2分) 24 1.x x -=- ···································································· (4分) 3.x = ······································································ (5分) 经检验,3x =是原方程的解,所以原方程的解是3x =. ····························· (6分) 20.解:ABD △是等边三角形,B ∴∠=60. 在Rt BAC △中,cos ,tan AB ACB B BC AB==, 24,cos cos60AB BC B ∴=== ······························································· (2分) tan 2tan 6023AC AB B =∙== ···················································· (4分)ABC ∴△的周长为:246AB BC AC ++=++=+·················· (6分) 四、解答题: 21.解: 原式=2342(1)2(1)(1)(1)(1)(1)x x x x x x x x ⎡⎤+++-÷⎢⎥-+-+-⎣⎦ ··························· (3分) =22(1)(1)(1)2x x x x x +-∙-++ ·················································· (5分)=1.1x x -+ ······································································· (6分) 解不等式组4025 1.x x +>⎧⎨+<⎩,得42x -<<-. ·················································· (8分)x 为整数,3x ∴=-. ······································································· (9分)当3x =-时,原式=31231--=-+. ··························································· (10分) 22.解:(1)过点B 作BD x ⊥轴于点D.点B 的坐标为(2)2n BD -∴=,,. 在Rt BDO △中,tan BDBOC OD=∠, 2tan 5.5BOC OD OD ∴=∴=2∠=, ······················································ (1分) 又点B 在第三象限,∴点B 的坐标为(5,2).-- ······································ (2分)将(5,2)B --代入k y x =,得210.5kk -=∴=-, ······································· (3分) ∴该反比例函数的解析式为10y x=. ······················································· (4分)将点(2)A m ,代入10y x =,得1052m ==,(25).A ∴,····························· (5分) 将(25)A ,和(52)B --,分别代入y ax b =+,得 255 2.a b a b +=⎧⎨-+=-⎩,解得13.a b =⎧⎨=⎩,·································································· (6分) ∴该一次函数的解析式为 3.y x =+························································ (7分)(2)在3y x =+中,令0y =,即30 3.x x +=∴=-,∴点C 的坐标为(3,0) 3.OC -∴=, ························································ (8分)又在x 轴上有一点E (O 点除外),BCE BCO S S =△△,3CE OC ∴==,················································································ (9分) 6(60).OE E ∴=∴-,, ······································································· (10分)23.解:(3)5. ·················································································· (2分)补图如下:··················································································· (6分)(2)由(1)知该校2009年保送生中共有4位同学,除去1位女同学外,还有3位男同学,记这3位男同学分别为123A A A ,,,这位女同学为B ,画树状图如下:······································································································· (8分) 或列表:······································································································· (8分) 由树状图或列表可知,共有12种等可能情况,其中是1位男同学和1位女同学的有6种.所以,所选两位同学恰好是1位男同学和1位女同学的概率61.122P == ····· (10分) 24.解:四边形ABCD 是菱形,∴ BC CD DAC DCA ACB =,∠1=∠=∠=∠. .DCA ∴∠1=∠2,∠2=∠.DM CM ∴= ·············································································· (1分)又1ME CD CE ⊥=,, 2 2.CD CE ∴== ········································································· (2分) 2.BC CD ∴== ··········································································· (3分) (2)证明:延长AB 和DF 相交于点G .············································ (4分)F 为BC 的中点,22.2.BC CF BF CD CE BC CD CE CF ∴====∴=,, 又ECM FCM CM CM =∠=∠,, CEM CFM ∴△≌△..ME MF ∴= ·········································································· (6分) 四边形ABCD 是菱形, .AB CD G ∴∴∥,∠2=∠ 又DFC GFB CF BF ∠=∠,=,DCF GBF ∴△≌△..DF GF ∴= ·········································································· (8分) ,G ∠2=∠∠1=∠2,.G ∴∠1=∠ .AM GM ∴= ········································································· (9分) MG GF MF DF GF ME MF =+==,,,.AM DF ME ∴=+ ······························································· (10分)五、解答题: 25.解:(1)112000(1y x x x=≤≤6,且取整数). ································ (1分) 2210000(7y x x x =+≤≤12,且取整数). ··········································· (2分)(2)当1x x ≤≤6,且取整数时,211121************(12000)(12000)()2412W y z y z x x x x x =∙+-∙=∙+-∙- =21000100003000.x x -+- ····························································· (3分)10000512ba x x a=-<=-=,,≤≤6,5x W ∴=最大当时,=22000(元). ······················································· (4分) 当7x x ≤≤12,且取整数时,22222(12000) 1.52(1200010000) 1.5(10000)W y y x x =⨯-+=⨯--+⨯+ =2119000.2x -+ ················································································ (5分) 10022b a x a=-<=-=,, 当7x W x ≤≤12时,随的增大而减小. 718975.5x W ∴==最大当时,(元).2200018975.5>,∴去年5月份用于污水处理的费用最多,最多费用是22000元. ···················· (6分)(3)由题意,得12000(1%) 1.5[1(30)%](150%)18000.a a +⨯⨯+-⨯-= ·························· (8分)设%t a =,整理,得21017130t t +-=.解得t = 1809t t ∴2≈28.4,≈0.57,≈-2.27(舍去).a ∴≈57.答:a 的整数值为57. ········································································ (10分)26.解:(1)如答图①,设正方形BEFG 的边长为x ,则.BE FG BG x ===36AB BC ==,, 3.AG AB BG x ∴=-=-AGF ABC △∽△,3..36AG GF x x AB BC -∴==即 ··································································· (1分) 解得2 2.x BE ==,即 ········································································ (2分)(2)存在满足条件的t ,理由如下:如答图②,过.D DH BC H ⊥作于点则2 3.BH AD BH AB ====, 由题意,得24BB HE t HB t EC t ''===-=-,,,在Rt B ME '△中,222222112(2)28.24B M ME B E t t t ''=+=+-=-+ MEC ABC △∽△, 4.36ME EC ME t AB BC -∴==,即 12.2ME t ∴=- 在Rt DHB '△中,2222223(2)413.B D DH B H t t t ''=+=+-=-+过M 作MN DH ⊥于点N . 则122MN HE t NH ME t ====-,, 113(2) 1.22DN DH NH t t ∴=-=--=+ 在Rt DMN △中,22225 1.4DM DN MN t t =+=++ (Ⅰ)若DB M '∠=90,则222DM B M B D ''=+, 即222511(28)(413).44t t t t t t ++=-++-+解得20.7t = ·························· (4分) (Ⅱ)若B MD '∠=90,则222B D B M MD ''=+, 即22215413(28)(1).44t t t t t t ++=-++++解得1233t t =-=-03t t ∴=-≤≤4, ································································ (6分) (Ⅲ)若B DM '∠=90,则222B M B D MD ''=+, 即2221528(413)(1).44t t t t t t -+=-++++ 此方程无解. ······················································································· (8分)综上所述,当2037t =-或时,B DM '△是直角三角形. (3)①如图③,当F 在CD 上时,:EF DH CE CH =:,即8842362.333CE t BB BC B E EC CE ''∴=∴==--=--=,,:=:4 112.22ME t FM t =-∴=, 当0t 4≤≤3时,2111.224FMN S S t t t ==⨯⨯=△ ······································ (9分) ②当G 在AC 上时,2t =.33tan (4)344DH EK EC DCB EC t t CH =∙=∙=-=-∠, 32 1.4FK EK t ∴=-=- 244.333NL AD FL t ==∴=-, ∴当43t ≤≤2时, 22114312()(1).423483FMN FKL S S S t t t t t =-=---=-+-△△ ···················· (10分) ③如图⑤,当G 在CD 上时,:B C CH B G DH ''=:,即423B C '=::,解得:83B C '=,242.3EC t B C '∴=-=-= 10.3t ∴= 111(6)3222B N BC t t ''==-=-, 112GN GB B N t ''=-=-, ∴当2t <10≤3时, 111143*********FKL GNMF S S S t t t t ⎛⎫⎛⎫⎛⎫=-=⨯⨯-+--- ⎪ ⎪⎪⎝⎭⎝⎭⎝⎭△梯形 2352.83t t =-+- ··········································································· (11分) ④如图⑥,当103t <≤4时, 333311(6)(4)(6)444422B L BC t EK EC t B N B C t ''''==-==-==-,,, 11(4)22EM EC t ==-. 15.22MNLK B EKL B EMN S S S S t ''==-=-+梯形梯形梯形 ···································· (12分) 综上所述:当0t 4≤≤3时,21.4S t = 当43t ≤≤2时,212.83S t t =-+-。

2012重庆英语中考真题含答案

2012重庆英语中考真题含答案

重庆市2012年初中毕业暨高中招生考试英语试题(全卷共九个大题满分:150分考试时间:120分钟)注意事项:1.试题的条案书写在答题卡(卷)上,不得在试卷上直接作答。

2.作答前认真阅读答题卡(卷)上的注意事项。

3.考试结束,由监考人员将试题和答题卡(卷)一并收回。

第I卷(共100分)I.听力测试。

(共30分)第一节:情景反应。

(每小题1.5分,共9分)听一遍。

根据你所听到的句子,从A、B、C三个选项中选出最恰当的答语,并把答题卡上对应题目的答案标号涂黑。

1.A.All right. B.Good morning. C.You’re welcome2.A.See you. B.Excuse me. C.Nice to meet you.3.A.Bad luck. B.Sounds good. C.Just have a look.4.A.Well done. B.Never mind. C.Sorry,I won’t.5.A.Here you are. B.Not at all. C.Be careful.6.A.Monday. B.Yesterday. C.Every day.【答案】1.B 2.C 3.B 4.C 5.A 6.C第二节:对话理解。

(每小题1.5分,共9分)听一遍,根据你所听到的对话和问题,从A、B、C三个选项中选出正确答案,并把答题卡上对应题目的答案标号涂黑。

7.A.A sweater. B.A shirt. C.A coat.8.A.He has a cold. B.He lost his pen. C.His bike is broken.9.A.Math. B.Chinese. C.English.10.A.On the chair. B.On the bed. C.On the desk.11.A.Rainy. B.Windy. C.Cloudy.12.A.Lily. B.Lucy. C.They’re the same.【答案】7.B8.A9.C10.A11.C12.B第三节:短文理解。

2012年 中考英语试题及答案

试卷类型:A二○一二年初中学业水平考试英语试题注意事项:1.本试题分第I卷和第II卷两部分。

第I卷1-6页为选择题,55分;第II卷7-10页为非选择题,45分;共100分。

考试用时100分钟。

2.答第I卷前务必将自己的姓名、考号、考试科目及试卷类型涂写在答题卡上。

考试结束后,试题和答题卡一并收回。

3.第I卷每题选出答案后,都必须用2B铅笔把答题卡上对应题目的答案标号(A、B、C或D)涂黑。

如需改动,必须先用橡皮擦干净,再改涂其它答案。

第I卷(选择题共55分)一、英语知识运用(共两节,满分25分)第一节单项填空(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

1. My host family is taking me to ________ English film festival next weekend.A. anB. aC. theD. 不填2. —What do you call your father’s sisters?—_______.A. UnclesB. CousinsC. AuntsD. Parents3. A 100-year-old man ran a marathon in Toronto on Sunday. He became the ________ personto complete the long-distance running in the world.A. youngestB. bestC. biggestD. oldest4. —What does your new English teacher look like?—She is a pretty lady ________ long hair.A. atB. forC. withD. of5. —Do you need a new dictionary, Susan?—No, Mum. My uncle bought me ________ yesterday.A. oneB. itC. the oneD. another6. My friend Frank sings well, and he is _______ good at playing guitar.A. notB. alsoC. yetD. too7. As one of the school rules, middle school students are not ________ to smoke.A. orderedB. refusedC. allowedD. forbidden8. —Have you ever seen the movie 2012?—Yes, but I don’t believe ________ the year 2012 will see the end of the world.A. thatB. whatC. howD. if9. Some of the students are nearsighted _______ they spend too much time watching TV orplaying online games.A. whenB. thoughC. becauseD. unless10. —Excuse me, can you tell me the way to the People’s Park?—Walk along this road and turn right, and the park is on your right. You _______miss it.A. needn’tB. mustn’tC. may notD. won’t11. Our foreign teacher Mr Green ________ us English since three years ago.A. has taughtB. is teachingC. taughtD. teaches12. —Steve, ________do you play basketball after school?—Twice a week. It can keep me healthy.A. how farB. how soonC. how longD. how often13. Whenever I see the birds, I’ll _______ flying in the sky.A. think upB. dream ofC. work onD. pick up14. Welcome to our school, ladies and gentlemen. ________, I’d like to introduce myself.A. To be honestB. To my surpriseC. To start withD. To tell you the truth15. Which of the following signs means “No climbing”?A B C D第二节完形填空(共10小题;每小题1分,满分10分)阅读下面短文,掌握其大意,然后从16~25各小题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

2012年重庆英语中考备用题试题听力材料

2012年重庆英语中考备用题试题英语试题听力材料I. 听力测试(共30分)第一节情景反应。

(每小题1.5分,共9分)听一遍,根据你所听到的句子,从A、B、C三个选项中选出最恰当的答语,并把答题卡上对应题目的答案标号涂黑。

1. How do you study for a test?2. Did you use to have long hair?3. Sixteen-year-olds should be allowed to spend much time playing computer games.4. I am going to go on a vacation this weekend.5. I’m sorry I broke your bike .6. What do you think of the school life ?第二节对话理解。

(每小题1.5分, 共9分)听一遍,根据你所听到的对话及问题,从A、B、C三个选项中选出正确答案,并把答题卡上对应题目的答案标号涂黑。

7. M: Hi, Mary, you look unhappy. What’s the matter with you?W: I can’t get my pronunciation right.Q: Does Mary have trouble learning English?8. M: Y ou speak so good English. Could you please tell me how to improve spoken English? W: Why not practice conversation with classmates? And reading aloud is also helpful.Q: What does the boy want to do ?9. W: Bob, you are so strong. Do you exercise every day?M: No, I don't have so much time. I can only take exercise once a week.Q: How often does Bob take exercise ?10. W: Could you please tell me where I can buy some stamps?M: Go straight ahead, and turn right on River Street, The post office is between the library and the drugstore.Q: Where is the woman going?11. M: How much are the shoes?W: They were 120 dollars last week. But now they are 60 dollars.Q: How much are the shoes now?12. W: Hi, Peter, How’s it going today?M: Bad luck! When I got up, my brother had gotten in the shower, by the time I rushed to the bus stop, the bus had left. I had to run to school, but I was still late.Q: How did Peter go to school today?第三节:短文理解。

重庆市2006-2012年中考英语试题(短文填空)

(重庆市2006年中考)Ⅶ.短文填空。

(每空2分,共20分)根据下列短文内容,在短文后的空格处填上一个恰当的词,使短文完整、通顺。

Maybe you are more interested in sports than in history. You probably think you will never be a top student. In 77 , anyone can become a better student if he or she wants to. If you can use your time well, you may improve your study 78 much work. Here’s how: Plan your time carefully. When you plan your week time, you should make a 79 of things that you have to do. First write down the time for eating, sleeping, dressing, etc. Then decide on a good time for studying. Of course, studying shouldn’t take all of your time. Don’t forget to leave yourself enough 80 for hobbies.Find a good place to study. Look around the house 81 a good study place. Keep this space, which may be a desk 82 just a corner of your room. No games, radio, or television! When you sit down to work, think only about the subject!Make good use of your time in class. Listen 83 to what the teacher says. Careful listening in class means less work later. You also need to take notes in class, because it can 84 it easier for you to learn well.There are only a few ways mentioned here to 85 you with your studying. I believe you find 86 other ways besides these.77. _________ 78. _________ 79. _________ 80. _________ 81. _________82. ________ 83. _________ 84. __________ 85. _________ 86. _________答案( 77. fact 78. without 79. 1ist 80. time 8l. for 82. or 83. carefully84. make 85. help 86. many/some/several)(2007年中考试题)VII.短文填空(每空2分。

【推荐下载】2012重庆中考英语真题及答案

[键入文字]
2012重庆中考英语真题及答案
重庆市
英语试题
第1卷(共100分)
听力略。
Ⅱ、单项选择。(每小题1分,共20分)
从A、B、C、D四个选项中选出可以填入空白处的最佳答案,并把答题卡上对应
题目的答案标号涂黑。
21.LinisgoodbasketballplayerintheNBA.
1
[键入文字]
--Oh!It&#39;soneoffilmsI&#39;veeverseen.
A.interestingB.moreinteresting
6
[键入文字]
C.mostinterestingD.themostinteresting
40.--IamgoingtoLondontowatchtheSummerOlympicGamesnextmonth.
--!
A.HaveagoodtimeB.It&#39;sterrible
C.GoodjobD.Whatapity
Ⅱ.完形填空。(每小题2分,共20分)
根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答
案,并把答题卡上对应题目的答案标号涂黑。
Areyounervouswhenyoustandinfrontofthepublic?Areyouafraidtomakeaspeech?
33.Chinesebymoreandmorepeoplefromallovertheworldtoday.
4
[键入文字]
A.learnB.learnedC.islearnedD.waslearned
34.Hello,mayIspeaktoSandy?.
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