您的位置：360文档中心› 2012 吉林省 中考英语试题

2012 吉林省 中考英语试题

合集下载

2012 年吉林省专升本考试英语真题

2012 年吉林省专升本考试英语真题

2012 年吉林省专升本考试英语真题1、42．—________ meat do you want?—Half a kilo. [单选题] *A．How much(正确答案)B．How manyC．WhatD．Which2、( ) .Would you please ______me the gifts from your friends? [单选题] *A.to showB. showingC. show(正确答案)D. shown3、20．Sometimes it often rains ________ in my hometown in summer. [单选题] * A．heavyB．hardlyC．heavily(正确答案)D．strongly4、In order to find the missing child, villagers _______ all they can over the past five hours. [单选题] *A. didB. doC. had doneD. have been doing(正确答案)5、July hardly joins in any class activities,_____? [单选题] *A. does she(正确答案)B. doesn't sheC. didn't sheD. is she6、--Do you know _______ girl with long curly hair?--Yes. She is Mary. She plays _______ piano very well. [单选题] *A. a; /B. the; /C. the; the(正确答案)D. a; the7、What do you think of the idea that _____ honest man who married and brought up a large family did more service than he who continued single and only talked of _____ population. [单选题] *A. a, /B. an, /C. a, theD. an, the(正确答案)8、16．Lily is a lovely girl. We all want to ________ friends with her. [单选题] *A．haveB．make(正确答案)C．doD．take9、93．Welcome ________ our school! [单选题] *A．to(正确答案)B．inC．atD．/10、My brother usually _______ his room after school. But now he _______ soccer. [单选题] *A. cleans; playsB. cleaning; playingC. cleans; is playing(正确答案)D. cleans; is playing the11、We are looking forward to _______ you again. [单选题] *A. seeB. sawC. seeing(正确答案)D. seen12、17．Joe is a good student and he is busy ______ his studies every day. [单选题] * A．inB．with(正确答案)C．byD．for13、Mary's watch is more expensive than _____. [单选题] *A. Susan's(正确答案)B. that of Susan'sC. that of SusanD. Susan14、My brother will come to see me tomorrow. I’ll meet?_______ at the airport. [单选题] *A. herB. youC. him(正确答案)D. them15、You should finish your homework as soon as possible. [单选题] *A. 赶快地B. 尽能力C. 一...就D. 尽快地(正确答案)16、—Are these your sheep? [单选题] *A）on grass at the foot of the hill.(正确答案)B. feedC.is fedD. is feeding17、She was seen _____ that theatre just now. [单选题] *A. enteredB. enterC. to enter(正确答案)D. to be entering18、We haven't heard from him so far. [单选题] *A. 到目前为止(正确答案)B. 一直C. 这么远D. 这么久19、—Excuse me, how long does it ______ to walk to the library? —About 15 minutes, I’m afraid.（）[单选题] *A. take(正确答案)B. spendC. costD. pay20、In the future, people ______ a new kind of clothes that will be warm when they are cold, and cool when they’re hot.（）[单选题] *A. wearB. woreC. are wearingD. will wear(正确答案)21、She found her wallet（）she lost it. [单选题] *A. where(正确答案)B. whenC. in whichD.that22、He made ______ for an old person on the bus. [单选题] *A. room(正确答案)B. roomsC. a roomD. some rooms23、39．__________ he was very tired, he didn’t stop working. [单选题] * A．Although (正确答案)B．WhenC．AfterD．Because24、34．My mother isn't in now, but she will be back ______ ten minutes. [单选题] * A．forB．beforeC．in(正确答案)D．at25、_____ rooms are both large and comfortable. [单选题] *A. Jack's and Jane's(正确答案)B. Jack and Jane'sC. Jack's and JaneD.Jack and Jane26、12．That is a good way ________ him ________ English. [单选题] *A．to help；forB．helps；withC．to help；with(正确答案)D．helping；in27、_____you may do, you must do it well. [单选题] *A.WhichB.WheneverC.Whatever(正确答案)D.When28、Jim will _______ New York at 12 o’clock. [单选题] *A. get onB. get outC. get offD. get to(正确答案)29、Boys and girls, please _______ your favorite book here and show it to us next class. [单选题] *A. bring(正确答案)B. sellC. buyD. take30、Tom is ____ honest man, so we all like to work with him. [单选题] *A. aB. an(正确答案)C. /D. any。

2012年吉林省中考真题及答案

2012年吉林省中考真题及答案

吉林省2012年初中毕业生学业考试数学试题数学试题共６页，包括六道大题，共26道小题.全卷满分120分.考试时间为120分钟.考试结束后，将本试题和答题卡一并交回.注意事项：1. 答题前，考生务必将自己的姓名、准考证号填写在答题卡上，并将条形码准确粘贴在条形码区域内.2. 答题时，考生务必按照考试要求在答题卡上的指定区域内作答，在草稿纸、试题上答题无效.一、单项选择题（每小题2分，共12分）1．在四个数0，2-，1-，2中，最小的数是（ ）（A ）0 （B ）2- （C ）1- （D ）22．如图，由5个完全相同的小正方体组合成一个立体图形，它的附视图是（ ）3．下列计算正确的是（ ）（A ）32a a -= （B ）22223a a a +=（C ）236a a a ∙= （D ）222()a b a b +=+4．如图，在ABC △中，8040A B ==∠，∠，D E ，分别是AB AC ，上的点，且DE BC ∥，则AED∠的度数为（ ）（A ）40（B ）60（C ）80（D ）1205．如图，菱形OABC 的顶点B 在y 轴上，顶点C 的坐标为(32)-，.若反比例函数(0)ky x x=>的图象经过点A ，则k 的值为（ ）（A ）错误！未找到引用源。

6- （B ）3- （C ）3 （D ）66．某工厂现在平均每天比原计划多生产50台机器，现在生产600台机器所需时间与原计划生产450台机器所需时间相同.设原计划平均每天生产x 台机器，则可列方程为（ ）（A ）错误！未找到引用源。

60045050x x =+ （B ）60045050x x =- （C ）60045050x x =+ （D ）60045050x x=- 二、填空题（每小题3分，共24分）7= ．8．不等式21x x ->的解集为 ．9．若方程20x x -=的两根为1212()x x x x <，，则21x x -= ．10．若甲，乙两个芭蕾舞团参加演出的女演员人数相同，平均身高相同，身高的方差分别为221.52.5s s ==乙甲，，则 芭蕾舞团参加演出的女演员身高更整齐（填空“甲”或“乙”）． 11．如图，A B C ，，是O ⊙上的三点，2535CAO BCO ==∠，∠，则AOB =∠ 度．12．如图，在Rt ABC △中，9034ACB AC BC ===∠，，.以点A 为圆心，AC 长为半径画弧，交AB 于点D ，则BD = ．13．如图，AB 是O ⊙的直径，BC 为O ⊙的切线，40ACB =∠，点P 在边BC 上，则PAB ∠的度数可能为 （写出一个符合条件的度数即可）．14．如图，在等边ABC △中，D 是边AC 上一点，连接BD .将BCD △绕点B 逆时针旋转60，得到BAE △，连接ED .若109BC BD ==，，则AED △的周长是 ．三、解答题（每小题5分，共20分）15．先化简，再求值：2()()2a b a b a +-+，其中1a b ==，16．如图，在东北大秧歌的踩高跷表演中，已知演员身高是高跷长度的2倍，高跷与腿重合部分的长度为28cm ，演员踩在高跷上时，头顶距离地面的高度为224cm.设演员的身高为x cm ，高跷的长度为y cm ，求x y ，的值.17．如图，有一游戏棋盘和一个质地均匀的正四面体骰子（各面依次标有1，2，3，4四个数字）.游戏规则是游戏者每掷一次骰子，棋子按骰子着地一面所示的数字前进相应的格数.例如：若棋子位于A 处，游戏者所掷骰子着地一面所示数字为3，则棋子由A 处前进3个方格到达B 处.请用画树形图法（或列表法）求掷骰子两次后，棋子恰好由A 处前进6个方格到达C 处的概率．18．在如图所示的三个函数图象中，有两个函数图象能近似地刻画如下a b ，两个情境：情境a ：小芳离开家不久，发现把作业本忘在家里，于是返回家里找到了作业本再去学校； 情境b ：小芳从家出发，走了一段路程后，为了赶时间，以更快的速度前进. （1）情境a b ，所对应的函数图象分别为________、________（填写序号）； （2）请你为剩下的函数图象写出一个适合的情境．四、解答题（每小题6分，共12分）19．在平面直角坐标系中，点A 关于y 轴的对称点为点B ，点A 关于原点O 的对称点为点C . （1）若点A 的坐标为（1，2），请你在给出的坐标系中画出ABC △. 设AB 与y 轴的交点为D ，则ABOABCS S =△△________；（2）若点A 的坐标为()(0)a b ab ≠，，则ABC △的形状为________．20．如图，沿AC 方向开山修一条公路，为了加快施工进度，要在小山的另一边寻找点E 同时施工.从AC 上的一点B 取127ABD =∠，沿BD 的方向前进，取37BDE =∠，测得520BD =m ，并且AC BD ，和DE 在同一平面内.（1）施工点E 离D 多远正好能使A C E ，，成一直线（结果保留整数）； （2）在（1）的条件下，若80BC =m ，求公路CE 段的长（结果保留整数）．（参考数据：sin370.60cos370.80tan370.75===，，）21．为宣传节约用水，小明随机调查了某小区部分家庭5月份的用水情况，并将收集的数据整理成如下统计图.（1）小明一共调查了多少户家庭？（2）求所调查家庭5月份用水量的众数、平均数；（3）若该小区有400户居民，请你估计这个小区5月份的用水量.22．如图，在ABC △中，AB AC D =，为边BC 上一点，以AB BD ，为邻边作ABDE Y ，连接AD EC 、. （1）求证：ADC ECD △≌△；（2）若BD CD =，求证四边形ADCE 是矩形.五、解答题（每小题8分，共16分）23．如图，在扇形OAB 中，90AOB =∠，半径6OA =.将扇形OAB 沿过点B 的直线折叠，点O 恰好落在AB 上点D 处，折痕交OA 于点C ，求整个阴影部分的周长和面积.24．如图1，A B C ，，为三个超市，在A 通往C 的道路（粗实线部分）上有一D 点，D 与B 有道路（细实线部分）相能.A 与D ，D 与C ，D 与B 之间的路程分别为25km ，10km ，5km.现计划在A 通往C 的道路上建一个配货中心H ，每天有一辆货车只为这三个超市送货.该货车每天从H 出发，单独为A 送货1次，为B 送货1次，为C 送货2次.货车每次仅能给一家超市送货，每次送货后均返回配货中心H .设H 到A 的路程为x km ，这辆货车每天行驶的路程为y km.（1）用含x 的代数式填空： 当025x ≤≤时，货车从H 到A 往返1次的路程为2x km ，货车从H 到B 往返1次的路程为________km ， 货车从H 到C 往返2次的路程为________km ， 这辆货车每天行驶的路程y =________. 当2535x <≤时，这辆货车每天行驶的路程y =________；（2）请在图2中画出y 与(025)x x ≤≤的函数图象； （3）配货中心H 建在哪段，这辆货车每天行驶的路程最短？六、解答题（每小题8分，共16分）25．如图，在ABC △中，902cm 4cm A AB AC ===∠，，.动点P 从点A 出发，沿AB 方向以1cm/s 的速度向点B 运动，动点Q 从点B 同时出发，沿BA 方向以1cm/s 的速度向点A 运动.当点P 到达点B 时，P Q ，两点同时停止运动.以AP 为一边向上作正方形APDE ，过点Q 作QF BC ∥，交AC 于点F .设点P 的运动时间为t s ，正方形APDE 和梯形BCFQ 重合部分的面积为2cm S ．（1）当t =________s 时，点P 与点Q 重合； （2）当t =________s 时，点D 在QF 上；（3）当点P 在Q B ，两点之间（不包括Q B ，两点）时，求S 与t 之间的函数关系式.26．问题情境如图，在x 轴上有两点(0)(0)(0)A m B n n m >>，，，.分别过点A ，点B 作x 轴的垂线，交抛物线2y x =于点C ，点D .直线OC 交直线BD 于点E ，直线OD 交直线AC 于点F ，点E ，点F 的纵坐标分别记为E F y y ，．特例探究填空：当12m n ==，时，________________E F y y ==，； 当35m n ==，时，________________E F y y ==，. 归纳证明对任意(0)m n n m >>，，猜想E y 与F y 的大小关系，并证明你的猜想. 拓展应用（1）若将“抛物线2y x =”改为“抛物线2(0)y ax a =>”，其它条件不变，请直接写出E y 与F y 的大小关系；（2）连接EF AE ，，当3OFE OFEB S S =△四边形时，直接写出m 与n 的关系及四边形OFEA 的形状.吉林省2012年初中毕业生学业考试数学试卷参考答案及评分标准阅卷说明：1.评卷采分最小单位为1分，每步标出的是累计分.2.考生若用本“参考答案”以外的解（证）法，可参照本“参考答案”的相应步骤给分. 一、单项选择题（每小题2分，共12分）1.B2.A3.B4.B5.D6.C 二、填空题（每小题3分，共24分）7.8. 1x > 9.1 10.甲 11. 120 12.213.大于或等于0度并且小于或等于50度的任意一个度数皆可 14.19评分说明：11题写成120°不扣分，13题不写单位不扣分. 三、解答题(每小题5分，共20分)15.解：原式2222a b a =-+··························································································· 1分 223.a b =- ································································································· 3分当1a b ==，原式2231 1.=⨯-= ······························································································· 5分 16.解：根据题意，得228224.x y x y =⎧⎨+-=⎩，····································································· 3分解得16884.x y =⎧⎨=⎩，答：x 的值为168，y 的值为84. ·················································································· 5分 评分说明：答案写成168cm 84cm x y ==，不扣分. 17.解法1：··································································································································· 3分 从树形图可以看出，所有等可能出现的结果共有16个，其中和为6的结果有3个. ∴P （恰好由A 处到达C 处）=3.16············································································· 5分 解法2：····································································································································· 3分 从表中可出，所有等可能出现的结果共有16个，其中和为6的结果有3个. ∴P （恰好由A 处到达C 处）=3.16············································································· 5分 评分说明：求和的过程和语言叙述部分不写不扣分. 18.解：（1）③，①. ········································································································ 4分 （2）例如：小芳从家出发去书店看了一会书又返回家中. ········································ 5分 小芳从家去超市购物后返回家中. 评分说明：（1）每填对一个空得2分.（2）答案不唯一，只要符合图象即可得分（所写情境需满足三条：从家出发，过程有停留，终点回到家.）四、解答题(每小题7分，共28分)19.解：（1）ABC △如图所示. ········································ 3分14（或0.25）. ·································································· 5分 （2）直角三角形. ······························································ 7分 20.解：（1）根据题意，得E ABD D ∠=∠-∠.12737=-°° 90=°. ······················· 1分在Rt BDE △中，37D ∠=°.∵cos DE D BD=， ∴cos DE BD D =· ····························································· 3分520c o s 375200.80=⨯=⨯°≈ ····················· 4分答：当DE 约为416m 时，正好能使A C E ，，成一条直线.（2）∵sin BE D BD =， ····································································································· 5分 ∴sin BE BDD =· 520s i n 375200.603=⨯=⨯°≈ ······························································ 6分∴CE BE BC =-312.080=-232.≈ ··················································································································· 7分 答：公路CE 段的长约为232m.评分说明：（1）计算过程与结果中写“≈”或“=”均不扣分. （2）求解过程中写312BE =不扣分. 21.解：（1）小明一共调查了20户家庭. ······································································· 1分 （2）所调查家庭5月份用水量的众数为4吨. ···························································· 3分 所调查家庭5月份用水量的平均数为：112133465462728120x ⨯+⨯+⨯+⨯+⨯+⨯+⨯+⨯=4.5=（吨）. ················································································································ 5分 （3）4.55001800⨯=（吨）. ······················································································ 7分 答：该小区5月份用水量约是1800吨.评分说明：（1）众数、平均数不加单位不扣分. （2）直接写出平均数，只要正确不扣分. 22.证明：（1）∵AB AC =，∴.B ACB =∠∠ ························································································· 1分 ∵四边形ABDE 是平行四边形..∴.DE AB∥ ∴.EDC B AC ED ==∠∠， ······················································································· 2分 ∴.ACB EDC =∠∠ ······································································································· 3分 又DC CD =，，∴.ADC ECD △≌△ ···································································································· 4分 （2）∵四边形ABDE 是平行四边形，∴.AE BD∥ ∵BD CD =，∴.AE CD∥ ∴四边形ADCE 为平行四边形. ···················································································· 6分 证法1：∵AB AC BD CD ==，， ∴.AD BC ⊥∴90.ADC =∠°∴四边形ADCE 为矩形. ································································································ 7分 证法2：由（1）得AC DE =，∴四边形ADCE 为矩形. ································································································ 7分五、解答题(每小题8分，共16分)23.解：由折叠性质，得.BCO BCD △≌△∴ 6.CD CO BD BO ===，∴12.AC CD BD AC CO BO AO BO ++=++=+=又 AB 的长为6390π⨯=π180，∴阴影部分的周长为123+π. ························································································ 3分 如图，连接OD . ·············································································································· 4分 ∵OB BD OD ==，∴OBD △为等边三角形.∴60.DBO =∠° ·········································································································· 5分 ∵BCO BCD △≌△，∴30.CBO CBD ==∠∠°∵tan 30OC OB =°，∴tan 306OC OB === ° ·········································· 6分∴11622BCD BCO S S OC OB ===⨯= △△ ················································ 7分 ∴2BCD OAB S S S =-△阴影扇形903602=π⨯6-9=π ····································································································· 8分 评分说明：（1）辅助线用实线不扣分.（2）“ AB 的长为”写成“ AB =”不扣分.24.解：（1）()602x - ···································································································· 1分 ()1404x - ······················································································································· 2分 4200x -+ ························································································································ 3分 100. ·································································································································· 5分（2）函数图象如图所示. ································································································ 7分。

2012年 中考英语试题及答案

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年全国各地中考英语真题汇编

2012年全国各地中考英语真题汇编

2012年全国各地中考英语真题汇编-----书面表达【2012六盘水】Ⅷ，书面表达。

把文章写在答题卷相应的位置。

（20分）初中生活即将过去，你一定有很多的回忆和对未来的希望，假如你是向阳中学的韩梅，将在毕业典礼上发言，请根据以下提示用英语写一篇发言稿。

┏━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓┃l 自我介绍┃姓名、年龄、性格、爱好。

┃学习生活┃老师教授知识，父母照顾生活，同学互相学习，互相帮助。

理想的职业┃如：老师、医生、篮球运动员等…要求：1.文章必须包括表格内容，并适当发挥。

2，文章不能出现真实的人名和校名。

3. 80词左右，文章开头给出，不计人总词数。

参考词汇：knowledge，take care of．each other，grow up，study hard，in the futureGood afternoon ,everyoneThank you for listening.【2012山东济宁】七．书面表达（共1小题，计15分）假如你叫李华，市第三中学初三的学生。

星期天你和班里的同学去康乐敬老院(old folk’s home) 参加了社区活动。

请根据下面的图画的提示词语，用英语写一篇100词左右的日记。

可合理想象，适当发挥。

句首已给出，不计入总词数。

（一）审题本篇作文考查的为记叙文。

要求利用所给的信息列举在星期天去往敬老院的经过。

然后写出你个人的观点。

（二）列举写作要点1. 乘坐的交通工具，去往敬老院。

老人见到我们的心情。

2. 在敬老院，我们为老人做的事情。

我们的感受。

3. 总结：作为学生我们很喜欢参加社区活动。

帮助老人是我们的职责。

[来源~@:*^中国教育&出版网]（三）列举重点短语和句型重点短语:take the school bus, help sb do sth, sweep the floor, clean the windows, clean the desk, enjoy oneself , have lunch重点句型：We swept the floor for them, we cleaned the windows and we also cleaned the desk. And I think it’s our duty to help the old people.【范文】Sunday Fine[来源:zzs*#~te%^]Today, we took the school bus to Kang Le old folk’s home. The old people greeted us warmly and they were very pleased to see us. We helped them do a lot of things in the old folk’s home. We s wept the floor for them, we cleaned the windows and we also cleaned the desk. Some girls danced for them and we enjoyed ourselves that day. Finally, we had lunch together with the old people and t he dishes were very delicious.[来源~:@中国^#教%育出版网]As the students in Grade Nine in No.3 Middle School, we like the activity very much. And I think it’s our duty to help the old people, do you think so?【2012恩施】八、书面表达（共1题，计15分）父爱如山！假设父亲节即将来临，请你借此机会给你父亲写封信，和他谈谈心里话。

吉林省吉林市中考英语试卷及答案

吉林省吉林市中考英语试卷及答案

吉林省吉林市中考英语试卷及答案本试卷包括五道大题，共8页。

满分120分。

考题时间为120分钟。

考题结束后，将本试卷和答题卡一并交回。

注意事项：1．答题前，考生务必将自己的姓名、准考证号填写在答题卡上，并将条形码准确粘贴在条形码区域内。

2．答题时，考生务必按照考题要求在答题卡上的指定区域内作答，在草稿纸、试题卷上答题无效。

一、听力（共25分）I．根据所听到的句子，选择正确答语。

（5分）1. A. Good night, Lily. B. Goodbye, Lily. C. Good morning, Lily.2. A. Glad to help. B. Of course. C. It doesn’t matter.3. A. Thank you. B. Let me see. C. Don’t say that.4. A. Certainly. B. Well done. C. Never mind.5. A. Don’t worry. B. Good idea. C. Nothing much.II．根据所听到的对话和对话后的问题，选择正确答案。

（5分）6. A. By taxi. B. By bus. C. By subway.7. A. Comedies. B. Thrillers. C. Action movies.8. A. It’s rainy. B. It’s sunny. C. It’s windy.9. A. Every Friday. B. Every Sunday. C. Every Saturday.10. A. In a shoe store. B. In a bookstore. C. In a clothes store.III．根据所听到的描述，选出与其相符的图片。

其中有一幅图片是多余的。

（5分）11. ________ 12. ________ 13. ________ 14. ________ 15. ________IV．根据所听到的对话内容，完成下面表格。

2012年吉林省中考真题(word版含答案)

2012年吉林省中考真题(word版含答案)

吉林省2012年初中毕业生学业考试数学试题数学试题共６页，包括六道大题，共26道小题.全卷满分120分.考试时间为120分钟.考试结束后，将本试题和答题卡一并交回.注意事项：1. 答题前，考生务必将自己的姓名、准考证号填写在答题卡上，并将条形码准确粘贴在条形码区域内.2. 答题时，考生务必按照考试要求在答题卡上的指定区域内作答，在草稿纸、试题上答题无效.一、单项选择题（每小题2分，共12分）1．在四个数0，2-，1-，2中，最小的数是（ ）（A ）0 （B ）2- （C ）1- （D ）22．如图，由5个完全相同的小正方体组合成一个立体图形，它的附视图是（ ）3．下列计算正确的是（ ）（A ）32a a -= （B ）22223a a a +=（C ）236a a a •= （D ）222()a b a b +=+ 4．如图，在ABC △中，8040A B ==∠，∠，D E ，分别是AB AC ，上的点，且DE BC ∥，则AED∠的度数为（ ）（A ）40 （B ）60 （C ）80 （D ）1205．如图，菱形OABC 的顶点B 在y 轴上，顶点C 的坐标为(32)-，.若反比例函数(0)k y x x=>的图象经过点A ，则k 的值为（ ）（A ）6- （B ）3- （C ）3 （D ）66．某工厂现在平均每天比原计划多生产50台机器，现在生产600台机器所需时间与原计划生产450台机器所需时间相同.设原计划平均每天生产x 台机器，则可列方程为（ ）（A ）60045050x x =+ （B ）60045050x x =- （C ）60045050x x =+ （D ）60045050x x =- 二、填空题（每小题3分，共24分）7= ．8．不等式21x x ->的解集为 ．9．若方程20x x -=的两根为1212()x x x x <，，则21x x -= ．10．若甲，乙两个芭蕾舞团参加演出的女演员人数相同，平均身高相同，身高的方差分别为221.5 2.5s s ==乙甲，，则 芭蕾舞团参加演出的女演员身高更整齐（填空“甲”或“乙”）．11．如图，A B C ，，是O ⊙上的三点，2535CAO BCO ==∠，∠，则AOB =∠ 度．12．如图，在Rt ABC △中，9034ACB AC BC ===∠，，.以点A 为圆心，AC 长为半径画弧，交AB 于点D ，则BD = ．13．如图，AB 是O ⊙的直径，BC 为O ⊙的切线，40ACB =∠，点P 在边BC 上，则PAB ∠的度数可能为 （写出一个符合条件的度数即可）．14．如图，在等边ABC △中，D 是边AC 上一点，连接BD .将BCD △绕点B 逆时针旋转60，得到BAE △，连接ED .若109BC BD ==，，则AED △的周长是 ．三、解答题（每小题5分，共20分）15．先化简，再求值：2()()2a b a b a +-+，其中1a b ==，16．如图，在东北大秧歌的踩高跷表演中，已知演员身高是高跷长度的2倍，高跷与腿重合部分的长度为28cm，演员踩在高跷上时，头顶距离地面的高度为224cm.设演员的身高为x cm，高跷的长度为y cm，求，的值.x y17．如图，有一游戏棋盘和一个质地均匀的正四面体骰子（各面依次标有1，2，3，4四个数字）.游戏规则是游戏者每掷一次骰子，棋子按骰子着地一面所示的数字前进相应的格数.例如：若棋子位于A处，游戏者所掷骰子着地一面所示数字为3，则棋子由A处前进3个方格到达B处.请用画树形图法（或列表法）求掷骰子两次后，棋子恰好由A处前进6个方格到达C处的概率．，两个情境：18．在如图所示的三个函数图象中，有两个函数图象能近似地刻画如下a b情境a：小芳离开家不久，发现把作业本忘在家里，于是返回家里找到了作业本再去学校；情境b：小芳从家出发，走了一段路程后，为了赶时间，以更快的速度前进.，所对应的函数图象分别为________、________（填写序号）；（1）情境a b（2）请你为剩下的函数图象写出一个适合的情境．四、解答题（每小题6分，共12分）19．在平面直角坐标系中，点A 关于y 轴的对称点为点B ，点A 关于原点O 的对称点为点C .（1）若点A 的坐标为（1，2），请你在给出的坐标系中画出ABC △.设AB 与y 轴的交点为D ，则ABO ABCS S =△△________； （2）若点A 的坐标为()(0)a b ab ≠，，则ABC △的形状为________．20．如图，沿AC 方向开山修一条公路，为了加快施工进度，要在小山的另一边寻找点E 同时施工.从AC 上的一点B 取127ABD =∠，沿BD 的方向前进，取37BDE =∠，测得520BD =m ，并且AC BD ，和DE 在同一平面内.（1）施工点E 离D 多远正好能使A C E ，，成一直线（结果保留整数）； （2）在（1）的条件下，若80BC =m ，求公路CE 段的长（结果保留整数）．（参考数据：sin370.60cos370.80tan370.75===，，）21．为宣传节约用水，小明随机调查了某小区部分家庭5月份的用水情况，并将收集的数据整理成如下统计图.（1）小明一共调查了多少户家庭？（2）求所调查家庭5月份用水量的众数、平均数；（3）若该小区有400户居民，请你估计这个小区5月份的用水量.22．如图，在ABC △中，AB AC D =，为边BC 上一点，以AB BD ，为邻边作ABDE ，连接AD EC 、. （1）求证：ADC ECD △≌△；（2）若BD CD =，求证四边形ADCE 是矩形.五、解答题（每小题8分，共16分） 23．如图，在扇形OAB 中，90AOB =∠，半径6OA =.将扇形OAB 沿过点B 的直线折叠，点O 恰好落在AB 上点D 处，折痕交OA 于点C ，求整个阴影部分的周长和面积.24．如图1，A B C ，，为三个超市，在A 通往C 的道路（粗实线部分）上有一D 点，D 与B 有道路（细实线部分）相能.A 与D ，D 与C ，D 与B 之间的路程分别为25km ，10km ，5km.现计划在A 通往C 的道路上建一个配货中心H ，每天有一辆货车只为这三个超市送货.该货车每天从H 出发，单独为A 送货1次，为B 送货1次，为C 送货2次.货车每次仅能给一家超市送货，每次送货后均返回配货中心H .设H 到A 的路程为x km ，这辆货车每天行驶的路程为y km.（1）用含x 的代数式填空：当025x ≤≤时，货车从H 到A 往返1次的路程为2x km ，货车从H 到B 往返1次的路程为________km ，货车从H 到C 往返2次的路程为________km ，这辆货车每天行驶的路程y =________.当2535x <≤时，这辆货车每天行驶的路程y =________；（2）请在图2中画出y 与(025)x x ≤≤的函数图象；（3）配货中心H 建在哪段，这辆货车每天行驶的路程最短？六、解答题（每小题8分，共16分）25．如图，在ABC △中，902cm 4cm A AB AC ===∠，，.动点P 从点A 出发，沿AB 方向以1cm/s 的速度向点B 运动，动点Q 从点B 同时出发，沿BA 方向以1cm/s 的速度向点A 运动.当点P 到达点B 时，P Q ，两点同时停止运动.以AP 为一边向上作正方形APDE ，过点Q 作QF BC ∥，交AC 于点F .设点P 的运动时间为t s ，正方形APDE 和梯形BCFQ 重合部分的面积为2cm S ．（1）当t =________s 时，点P 与点Q 重合；（2）当t =________s 时，点D 在QF 上；（3）当点P 在Q B ，两点之间（不包括Q B ，两点）时，求S 与t 之间的函数关系式.26．问题情境如图，在x 轴上有两点(0)(0)(0)A m B n n m >>，，，.分别过点A ，点B 作x 轴的垂线，交抛物线2y x =于点C ，点D .直线OC 交直线BD 于点E ，直线OD 交直线AC 于点F ，点E ，点F 的纵坐标分别记为E F y y ，．特例探究填空：当12m n ==，时，________________E F y y ==，；当35m n ==，时，________________E F y y ==，.归纳证明对任意(0)m n n m >>，，猜想E y 与F y 的大小关系，并证明你的猜想.拓展应用（1）若将“抛物线2y x =”改为“抛物线2(0)y ax a =>”，其它条件不变，请直接写出E y 与F y 的大小关系；（2）连接EF AE ，，当3OFE OFEB S S =△四边形时，直接写出m 与n 的关系及四边形OFEA 的形状.吉林省2012年初中毕业生学业考试数学试卷参考答案及评分标准阅卷说明：1.评卷采分最小单位为1分，每步标出的是累计分.2.考生若用本“参考答案”以外的解（证）法，可参照本“参考答案”的相应步骤给分.一、单项选择题（每小题2分，共12分）1.B2.A3.B4.B5.D6.C二、填空题（每小题3分，共24分）7. 8. 1x > 9.1 10.甲 11. 120 12.213.大于或等于0度并且小于或等于50度的任意一个度数皆可14.19评分说明：11题写成120°不扣分，13题不写单位不扣分.三、解答题(每小题5分，共20分)15.解：原式2222a b a =-+··························································································· 1分223.a b =- ································································································· 3分当1a b ==，原式2231 1.=⨯-= ······························································································· 5分16.解：根据题意，得228224.x y x y =⎧⎨+-=⎩，····································································· 3分 解得16884.x y =⎧⎨=⎩， 答：x 的值为168，y 的值为84. ·················································································· 5分评分说明：答案写成168cm 84cm x y ==，不扣分.17.解法1：··································································································································· 3分从树形图可以看出，所有等可能出现的结果共有16个，其中和为6的结果有3个.∴P （恰好由A 处到达C 处）=3.16············································································· 5分 解法2：····································································································································· 3分从表中可出，所有等可能出现的结果共有16个，其中和为6的结果有3个.∴P （恰好由A 处到达C 处）=3.16············································································· 5分 评分说明：求和的过程和语言叙述部分不写不扣分.18.解：（1）③，①. ········································································································ 4分（2）例如：小芳从家出发去书店看了一会书又返回家中. ········································ 5分小芳从家去超市购物后返回家中.评分说明：（1）每填对一个空得2分.（2）答案不唯一，只要符合图象即可得分（所写情境需满足三条：从家出发，过程有停留，终点回到家.）四、解答题(每小题7分，共28分)19.解：（1）ABC △如图所示. ········································ 3分14（或0.25）. ·································································· 5分 （2）直角三角形. ······························································ 7分20.解：（1）根据题意，得E ABD D ∠=∠-∠.12737=-°°90=°. ······················· 1分在Rt BDE △中，37D ∠=°. ∵cos DE D BD=， ∴cos DE BD D =· ····························································· 3分 520cos375200.80416.=⨯=⨯°≈ ····················· 4分答：当DE 约为416m 时，正好能使A C E ，，成一条直线.（2）∵sin BE D BD=， ····································································································· 5分 ∴sin BE BD D =·520sin375200.60312.0.=⨯=⨯°≈ ······························································ 6分 ∴CE BE BC =-312.080=-232.≈ ··················································································································· 7分 答：公路CE 段的长约为232m.评分说明：（1）计算过程与结果中写“≈”或“=”均不扣分.（2）求解过程中写312BE =不扣分.21.解：（1）小明一共调查了20户家庭. ······································································· 1分（2）所调查家庭5月份用水量的众数为4吨. ···························································· 3分 所调查家庭5月份用水量的平均数为：112133465462728120x ⨯+⨯+⨯+⨯+⨯+⨯+⨯+⨯= 4.5=（吨）. ················································································································ 5分（3）4.55001800⨯=（吨）. ······················································································ 7分 答：该小区5月份用水量约是1800吨.评分说明：（1）众数、平均数不加单位不扣分.（2）直接写出平均数，只要正确不扣分.22.证明：（1）∵AB AC =，∴.B ACB =∠∠························································································· 1分∵四边形ABDE 是平行四边形.. ∴.DE AB∥ ∴.EDC B AC ED ==∠∠， ······················································································· 2分 ∴.ACB EDC =∠∠ ······································································································· 3分 又DC CD =，，∴.ADC ECD △≌△ ···································································································· 4分（2）∵四边形ABDE 是平行四边形， ∴.AE BD∥ ∵BD CD =， ∴.AE CD∥ ∴四边形ADCE 为平行四边形. ···················································································· 6分 证法1：∵AB AC BD CD ==，，∴.AD BC ⊥∴90.ADC =∠°∴四边形ADCE 为矩形. ································································································ 7分 证法2：由（1）得AC DE =，∴四边形ADCE 为矩形. ································································································ 7分五、解答题(每小题8分，共16分)23.解：由折叠性质，得.BCO BCD △≌△∴ 6.CD CO BD BO ===，∴12.AC CD BD AC CO BO AO BO ++=++=+=又AB 的长为6390π⨯=π180，∴阴影部分的周长为123+π. ························································································ 3分 如图，连接OD . ·············································································································· 4分 ∵OB BD OD ==，∴OBD △为等边三角形.∴60.DBO =∠° ·········································································································· 5分 ∵BCO BCD △≌△，∴30.CBO CBD ==∠∠°∵tan 30OC OB=°，∴tan 3063OC OB ==⨯=° ·········································· 6分∴11622BCD BCO S S OC OB ===⨯=△△ ················································ 7分 ∴2BCD OAB S S S =-△阴影扇形903602=π⨯6-9=π ····································································································· 8分 评分说明：（1）辅助线用实线不扣分.（2）“AB 的长为”写成“AB =”不扣分.24.解：（1）()602x - ···································································································· 1分 ()1404x - ······················································································································· 2分4200x -+ ························································································································ 3分 100. ·································································································································· 5分 （2）函数图象如图所示. ································································································ 7分。

长春市中考英语试卷及答案

长春市中考英语试卷及答案

2012年长春市中考英语试卷及答案Ⅲ．单项选择。

11．Liu Yang became first Chinese woman astronaut into space on June 16,201A. aB. anC. theD. /12．It took five days to finish the task.A. weB. usC. ourD. ours13．Here a photo of Gloria. She is swimming in the pool.A. isB. areC. wasD. be14．It’s raining outside. Don’t forget to take your with you.A. ringB. sunglassesC. WatchD. umbrella15．We go to the old people’s home their rooms once a month.A. to cleanB. cleanC. cleanedD. cleans16．—Alice, you look so beautiful in this new dress!—.A. Not at allB. Thank youC. Never mindD. It doesn’t matter17．Mr. Zhao to London with Jenny tomorrow morning.A. flyB. flewC. has flownD. will fly18．Aunt Li is heavy, she still eats lots of meat every meal.A. ThoughB. BecauseC. WhetherD. If19．Remember to the lights when you leave.A. get offB. take offC. go offD. turn off20．My sports car in Shanghai in 2010.A. makeB. madeC. was madeD. is made21．—Who had storybooks, Julie, Tara or Molly?— Molly did.A. manyB. moreC. muchD. the most22．Some teenagers like the teachers can be their friends.A. whoB. whichC. whatD. whose23．I can’t find my dictionary, I don’t know.A. where did I put itB. when did I buy itC. where I put itD. when I bought it24．—Who is playing the piano in the next room? Is it Pete?—No, it be him. He’s playing volleyball on the playground.A. may notB. can’tC. mustn’tD. needn’t25．Which picture means “The girl is writing a letter now. ”Ⅳ．根据对话内容及方框中所给的选项补全对话。

吉林省吉林市中考英语试卷及答案

吉林省吉林市中考英语试卷及答案

2004年吉林省吉林市中考英语试卷及解答一、听力（共30分）Ⅰ．情景反应根据你所听到的句子以及后面的问题选择正确的答语。

（5分）（）1． A．That’s OK.B．Congratulations . C．Thanks .（）2． A．Thank you . B．It’s a pleasure .C．The same to you . （）3． A．Good luck . B．Sorry to hear that . C．I’m afraid not .（）4． A．Good idea . B．It doesn’t matter .C．Why ?（）5． A．June 23rd . B．June 24th . C．June 25th .Ⅱ．对话问答根据你所听到的对话和对话后的问题选择正确解答。

（5分）（）6． A．On foot . B．By bike . C．By bus .（）7． A．America . B．Canada . C．England .（）8． A．Drink some water . B．Have a rest . C．Take some medicine .（）9． A．For Father’s Day .B．For her father’s birthday .C．For Mother’s Day .（）10．A．An egg and some milk .B．An egg and some porridge .C．Some bread and milk .Ⅲ．图片理解看图听描述，选择与你所听到的描述内容相符合的选项，其中一幅图片是多余的。

（5分）11． 12． 13． 14． 15．Ⅳ．短文理解听一段短文，根据其内容选出每个人所做的事情，并将其字母序号填在题前括号内。

（5分）（）16．Liu Kai A. made the bed .（）17．Mother B. cleaned the windows .（）18．Father C. swept the floor .（）19．Grandmother D. put away the newspapers .（）20．Grandfather E. tidied the school things .V．完成表格听一段对话，根据其内容和以下所给表格的要求，在横线上填上有关的信息，每空一词。

2012年吉林省中考英语试题含答案

2012年吉林省中考英语试题含答案

吉林省2012年初中毕业生学业考试英语试卷一、听力（共30分）I •情景反应根据你所听到的句子，选择恰当的应答语。

（5分）( )1. A. Nice to meet you, too. B. Fine, tha nks. C. My pleasure.( )2. A. I have no time. B. Sorry, I wo n't. C. I'm OK.( )3. A. Never mind. B. I don't think so. C. Have a good trip( )4. A. Don' t say so. B. Thank you. C. Not at all( )5. A. Noth ing serious. B. Don't men ti on it. C. Good idea.n.对话问答根据你所听到的对话及问题，选择正确答案。

（5分）( )6. A. Yes, he can. B. No, he can't. C. We don't know.( )7. A. Thirty minu tes. B. Twelve minu tes. C. Twenty mi nu tes.( )8. A. It's funny. B. It's bori ng. C. It's surpris ing.( )9. A. In a shop. B. I n a bookstore. C. I n a restaura nt.( )I0. A. Kate. B. Tom. C. Kate's mum.川•图片理解看图听描述。

选择与你所听到的描述内容相符合的选项。

（下列图中有11. _____________ 12 • ____________ 13 • ____________ 14 • ____________ 15 • __________ W.信息匹配根据你所听到的短文内容•将所给信息匹配•并把相应的字母序号填入题前括号内。

吉林省吉林市中考英语试卷及答案

吉林省吉林市中考英语试卷及答案

吉林省吉林市中考英语试卷及答案听力部分一、听录音，选出你所听到的选项。

（5分）（）1、A. traffic B. train C. tell（）2、 A. taxi B. film C. ship（）3、A. street B. sled C. straight（）4、 A. stop B. go C. wait（）5、 A. next weekend B. today C. tomorrow二、听录音，选择恰当的答语。

（10分）（）1、 A. You can take the No.15 busB. You can see the No.15 bus.C. Go straight and you can see the cinema.（）2、A. It’s the post officeB. It’s next to the post office.C. It’s next to the supermarket.（）3、 A. N o, it isn’t.B. No, there isn’t.C. Yes, there isn’t.（）4、A. You’re right.B. You’re welcome.C. see you.三、听录音，判断下列句子与你所听内容是（T）否（F）一致。

（10分）（）1、 There is a new bookstore in my city.（）2、I’m going to the library on foot tomorrow.（）3、 Turn right at the zoo.（）4、 Mike is going to play basketball after school.（）5、 Tina is going to Beijing with her mother.四、听对话并填空。

（10分）1、 The __________ __________ is on your right.2、 __________ do you get there? __________ __________.3、 Turn right at the __________. Then you can see the __________.4、 The nature park is __________ __________ my school.5、Jack is going to Hainan by __________.笔试部分一、语法选择（共15小题；每小题1分，满分15分）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从1~15各题所给的A、B、C 和D项中选出最佳选项，并在答题卡上将该项涂黑。

英语_2012年吉林省中考英语试卷(含答案)

英语_2012年吉林省中考英语试卷(含答案)

2012年吉林省中考英语试卷二、基础知识（共20分）Ⅶ．句意填词用括号内所给词的适当形式填空，使句意完整．（每小题1分，共5分）1. I'm going to be a______ （report） when I grow up．I like meeting different people every day．2. China has become much___ stronger___ （strong） than before．We're all proud of her．3. Look!The children are playing __happily____ （happy） in the park．4. Of all the vegetables，I like_tomatoes_____（tomato） best．5. Stop______________ （ talk），please，Let's begin our meeting．Ⅷ．单项选择从每小题所给的四个选项中，选出一个正确答案．（每小题1分，共15分）6. Lisa had ______ egg and ______ glass of milk for breakfast this morning．（）A a；aB an；anC a；anD an；a7. ﹣﹣What's your favorite______？﹣﹣Physics．It's interesting and useful（）A jobB vegetableC fruitD subject8. ﹣﹣I can't find my dictionary．May I use ______？﹣﹣Sure．Here you are．（）A youB yourC yoursD yourself9. Lucy and I are twins，but we're different ______ each other in many ways．（）A forB inC ofD from10. ﹣﹣You speak English so well．______ have you learned English？﹣﹣For 5years．（）A How manyB How longC How oftenD How far11. Last summer vacation，we ______ many photos when we had a trip to Dalian．（）A takeB takesC tookD will take12. ﹣﹣Have you ever road the book Harry Potter？﹣﹣Yes，and I think it's very ______．I want to read it again．（）A boringB excitingC boredD excited13. Colors can change our moods（情绪）and make us ______ happy or sad.A feelB to feelC feltD feeling14. ______Gina ______Tara are studying Chinese history'and culture now．Theyfind them rich and amazing．（）A Both； andB Not only；but alsoC Either；orD Neither；nor15. People ______always be careful with fire，or it can be dangerous．（）A canB needn'tC mustD shouldn't16. —I missed the early bus and I had to _______ the next one on such a cold morning. —Bad luck!A give upB put offC wait for17. Many trees and flowers ______ in our school last year and they made our school a beautiful garden．（）A have plantedB are plantedC were plantedD will be planted18. ﹣﹣Excuse me，could you tell me ______，please？﹣﹣Sure．There is a library on Bridge Street．（）A where can I see a movieB where can 1 borrow some magazinesC where 1 can send a postcardD where I can borrow some books19. ﹣﹣Would you mind opening the window？It's too hot in the room．﹣﹣______．I'll do it right away．（）A You'd better notB Of course notC I hope notD It doesn't matter20. I argued with my best friend yesterday．She ________ now．The underlined part means"______"．（）A is mad atB is worried aboutC is surprised atD is strict with三、交际运用（共15分）Ⅸ．完成对话从方框中选择正确选项．并将其字母序号写在对话后面的空格内．（方框中有一个选项与对话内容无关）（5分）21.Celia：Hi Tony!You look upset．What's wrong？Tony：I failed the exam again．I'm afraid I have to give up my study．Celia：No，never．If you do that，you will let your parents down．（1）_______Tony：Yes．I want to practice basketball and become a basketball player like Yao Ming or Kobe．Celia：（2）_______Tony：Because it's my dream job．If I am famous，I can make lots of money．Celia：Money is important．（3）_______Tony：I know．But I want to hold on to my dream．Celia：Have you ever talked with your parents？Tony：（4）_______ But they don't agree．They want me to be a doctor．Celia：I think you'd better take your parents'advice．Tony：Maybe you're right．But why can't I make my own decisions？Celia：Come on，Tony．（5）_______ After all，your parents have more experience．Tony：Anyway，I'll think about it．Thanks for your advice．X补全对话根据对话内容．在句中横线上填写适当的话语（话语可能是一个句子．也可能是一个短语或一个单词）．使对话完整、正确．（10分）22. （ Eric came back home from school on Friday evening．）Eric：Hi，Dad!I'm back．Dad：Hmm，Eric!How was your study this week？Eric：Pretty good．And I have good news to tell you．Do you want to know？Dad：Of course．（56）________？Eric：I won first prize in the English speech contest．Dad：Well done．（57）________your science？Any progress？Eric：Yes，Dad!At least I tried my best and learned a lot from my mistakes．Dad：Good!I'm sure that you can catch up with your classmates very soon．Eric：Thank you，Dad!I've been busy these days and I feel tired．Shall we（58）________tomorrow？Dad：A picnic？Why not？We all need to relax ourselves．Erie：Great!（59）________？And what time？Dad：Let's go to Central Park at 8：00 in the morning．Eric：（60）________．？Dad：The radio says it's a fine day．Finish your homework first and we can help mum do something for the picnic，Eric：That's wonderful，Dad．四、阅读（共40分）Ⅺ．短文填空从方框中选择正确选项．完成短文．并将其字母序号写在短文后面的空格内．（方框中有两个选项是多余的）（10分）23.I．without J．meet K．either L．winnerSometimes，life isn't as perfect as we imagine．If so，what will you do？Liu Wei，the famous pianist（1）_______arms in China，is a good example．He lost his arms in a （2）_______ accident when he was only 10years old．However，he wanted to keep his dream．He learned to swim in a recovery（康复） hospital when he was 12．Two years （3）_______，he won two gold medals in a National Swimming Championship for the disabled．After that，he began to learn how to type with his feet．He（4）_______the world record and became the person who could type（5）_______with his feet．In the following years，he started learning to play the piano．Last year，he became the （6）_______of China's Got Talent Show（中国达人秀）．He alwayssays，"There are two ways in my life．I will（7）_______ live a wonderful life or die．"We canlearn （8）_______from Liu Wei．No matter how hard the life is，keep smiling to ourselves．Martin Luther King has ever said，"We must accept（接受） disappointment in our life，butwe must never lose our （9）_______"What he said is quite true．When we （10）_______ difficulties．Please face them bravely．Where there is a will，there is a way．Ⅻ．阅读理解（30分）24. Blue Ocean Aquarium is a great place for families to take a holiday．Children love to seethe sea animals and watch movies about sharks in it．Last Saturday morning, Mr Jackson took his wife and two little sons to the aquarium．Atthe ticket office, he asked, "How much shall I pay to get in? "The woman at the ticket office answered, "The price is 20dollars for each adult or any kid older than five．We let kids infree （免费） if they are five or younger．How old are your kids? "Mr Jackson said, "The older one is six and the younger one is thee．I think I must buy three tickets．"The woman was surprised．She said, "Sir, don't you want to save 20dollars? If you tell me your older son is five, I won't know the difference．"Mr Jackson said with a smile, "Yes, that soundsright, but my kids will know the difference．"From Mr Jackson's story, we know ________ is very important in the modem society．We should tell the truth to the people around us, especially to the kids．根据短文内容，选择正确答案．（1）There are________people in this story．A 3 ．B 5 ．C 4 ．D 6．（2）Mr Jackson paid________for their tickets to the aquarium at last．A 20dollars ．B 40dollars ．C 60dollars ．D 80dollars．（3）Children can see________ in Blue Ocean Aquarium．A dolphins ．B pandas ．C koalas ．D tigers．（4）The underlined word"honesty"means________A 激情．B 友谊．C 乐观．D 诚实．（5）What can we learn from the passage？________A Mr Jackson was very rich，．B Mr Jackson wasted to save some money．C Mr Jackson paid for his two sons'tickets in the end．D Mr Jackson thought honesty was more important than money．25. Have you ever been annoyed with yourself when you forget something important？Maybeyou think you have a bad memory，Do you know your memory，can be developed？Here aresome ways for you to have a try．★Be positive．Do not tell yourself your memory is bad，or your mind will believe it andyou won't remember things easily．If you think you can，then you can★Relax yourself．People are too nervous to remember things well．Relaxing will help you a lot．Take deep breathe（深呼吸）and you can remember things easily．★Think more．Things you know may help you to remember something new．For example，when you remember the word"classroom"，think of the old words"class"and"room"，it will help you remember quickly．★Do more practice．Like your body，memory can be improved through exercise．The more times you practice，the more easily you will remember something．★Eat healthy feed．Healthy eating can improve your memory．It is reported that fish is good for improving memory，so try to eat more fish from now on．根据短文内容．判断下列各句正（T）、误（F）．76．An active attitude is good for you to improve your memory．________77．Relaxing is not useful for people Io develop memory．________78．Something you already know may help you remember what you are learning．________ 79．Memory can't be improved by practicing．________80．If you want to have a better memory．，a healthy eating habit is veryimportant．________．26. I met Rose，my new classmate，on the first day of college．To my surprise，she was already 87years old．"Why are you in college at such a young age？"I joked．"I'm here to meet a rich man，get married，have two children，and then retire and travel．"She answered．（1）_______Like young students，Rose was outgoing，kind and helpful，（2）_______Soon，she became a superstar in our college．At the end of the term，Rose wes invited to give us a speech．I will never forget what she said to us，"There are only four secrets to staying young and achieving success．" "First，you have to laugh and find humor（幽默）every day．Then，you need to have a dream．（3）_______Next，find any chance to change yourself．Finally，peopleshouldn't have regrets（遗憾） for things they didn't do．"（4）_______ Over 2000students went to her funeral（葬礼） to express their love to the wonderful woman．The great woman didn't live in this world any longer，but she gave us an unforgettable lesson in life．That is﹣﹣（5）_______ Don't you think so？从方框内选择适当的句子补全短文．使短文意思通顺．结构完整．a birthday party together．But this year, we had a costume party instead．While we were writing the invitations, my mum came in and asked, "Why not invite John? "John had been in our class for only a few months, but he was already getting better grades in math than anyone else in class.1wrinkled（皱起） my nose, "Mum, he wears the same pants to school every day．How could he even afford a costume? "Mum said nothing．The next day．mum gave me an envelope with a shopping certificate in it．"I thought it would be nice for you to give this to John．"Mum said．But how? We didn't want to make John embarrassed．We discussed it for a long time．Finally, Betty and I had a good idea．On the day of our party, kids arrived, dressed differently．John arrived, in an old sheet （床单）, but still in the same brown pants as usual．We danced, ate snacks and played games in groups．Before eating the birthday cake, Betty said in a loud voice, "Now it's timefor the great prize game．It's the following riddle…"It was a math game．None of us was surprised when John came up with the right answer first and walked off with the envelope． Everything went on well as we planned．John wore a new pair of pants and a new shirtthenext week．He felt happy．So did we．When we help others, we need to find a proper way, or we may hurt them in another way．根据短文内容．选择正确答案．（1）The two girls and John were in the same________A group ．B family ．C team ．D class．（2）John's family may be very________according to the passage．A far ．B poor ．C rich ．D small．（3）How did John get the prize，during the party？________A By helping others．B By asking for help．C By getting good grades instudy． D By winning the math game．（4）John________with the shopping certificate after the party．A watched a basketball match ．B saw a movie．C bought something towear ． D made a phone call．（5）The two girls felt________when they found John wearing his new clothes．A happy ．B sorry ．C sad ．D angry．28. More and more young people from China begin to celebrate （庆祝） Father's Day．They send fathers presents，or invite them for a nice dinner．But do you know how Father's Day started？While Mrs Dodd，from America，was listening to a talk about Mother's Day in a church in 1909，she had an idea of having Father's Day to honor（纪念） her father，William Smart．Mr Smart used to be a soldier．His wife died when she gave birth to her sixth child．Mr Smart had to raise his six children alone．They lived a hard life．After Mrs Dodd grew up，she wanted to thank her father for what he had done for them．She wrote a letter to a church and asked for the third Sunday in June to be Father's Day．The church agreed with her．The first Father's Day was celebrated on June 19th，1910in Washington．Children made special desserts，and did other things to make their fathers happy．In 1924，President（总统） Calvin Coolidge supported the idea of a national Father's Day．People all over the country began to celebrate Father's Day．Finally，in 1966，President Lyndon Johnson made the third Sunday in June Father's Day．This year，Father's Day was on June 17th．What did you do for your father？根据短文内容．回答下列问题．91．What do the young people usually do to celebrate Father's Day in China？________ 92．Was Mrs Dodd's life hard when she was young？________93．Why did Mrs Dodd warn to have Father's Day？________94．Did Mrs Dodd write a letter to a church or to the president？________95．When was Father's Day celebrated for the first time in America？________．书面表达（共I5分）Ⅻ.A．校车问题引起了社会各界的广泛关注．请你根据下面的提示．将下列有关乘坐校车的规定补充完整．（每空词数不限）（5分）29. Here are the rules we must follow when we take the school bus．★Don't （96）________ the school bus．or you'll miss it．★Please （97）________in line when you get on or get off the bus．★Don't drop litter．Keep the bus clean and tidy．★Don't talk to the drivers．It is necessary to keep （98）________★Don't put your heads or your arms out of the windows．★Make sure it is safe to （99）________ the street!after you get off the bus．★If anything unusual happens，please（100）________．书面表达30. 生活是丰富多彩的，没有爱好的人生是不完整的人生．亲爱的同学，在生活中，你有什么兴趣爱好？这个兴趣爱好是怎样培养起来的？它给你的生活增添了哪些色彩？请你以"My Hobby"为题目．结合自身经历写一篇短文．要求：1）语句通顺，含乎逻辑，书写规范．2）文中不得出现真实的姓名与学枚名称．3）词数80个左右．My Hobby________．2012年吉林省中考英语试卷答案1. 答案：reporter 联系语境，根据关键不定冠词a，可知后面应该跟名词的单数形式；结合给出的动词report，意为"报道"；联系后句I like meeting different people every day可知与报道有关的名词应为reporter，符合此句的语境，意为"记者"，是一种职业．这里是指将来长大想当一名记者．故填写reporter．2. 答案：stronger 联系语境，根据关键词than，结合给出的形容词strong，可知这是现在的中国与以前的中国相比较，是两者之间的比较，所以应该用strong的比较级形式为stronger，much stronger为固定用法，意为"更加强大"．故填写stronger．3. 答案：happily 联系语境，根据关键词are playing 可知此句运用了现在进行时态，play 为动词；结合给出的提示形容词happy，可知修饰动词应该用其副词形式，happy的副词形式为happily，意为"快乐地，高兴地"，此处指"快乐地玩耍"．故填写happily．4. 答案：tomatoes．名词复数形式表示一类事物．根据"Of all the vegetables"以及英语提示"tomato"，可知我最喜欢的是西红柿这一类事物，所以要用其复数形式，tomato的复数形式是在后面加es，故填tomatoes．5. talking6. D7. D8. C9. D10. B11. C12. B13. A14. A15. C16. C17. C18. D19. B20. A21. E,A,D,F,B22. What is it,what about,go to for a picnic,where shall we go,what's the weather like23. I,C,A,H,G,L,K,F,E,J24. BCADD25. T,F,T,F,T26. E,B,A,D,C27. DBDCA28. They send fathers presents，or invite them for a nice dinner．,Yes，it was．,She wanted to thank her father for what he had done for them．,Church．,June 19tℎ，1910．29. be late for,stand,quiet,go across,keep/be calm30. I have many hobbies，such as collecting photos，painting and so on．Three years ago，I saw my friend collect many beautiful photos．So after that，I began to collect photos．（我的兴趣爱好）In my opinion，a girl who can draw a nice picture must be really artistic．（高分句型） As a result，I enjoy painting as well as collecting photos．（怎样培养的？） I think hobbies can bring me pleasure．I collect photos so that I can remember something important in my life．（高分句型） Painting could let me have more feeling for beauty．（增添色彩）I will never give up my hobbies because it is an important part of my life．。

2012年吉林省长春市中考真题及答案

2012年吉林省长春市中考真题及答案

2012年长春市初中毕业生学业考试数 学本试卷包括七道大题，共26小题.共6页．全卷满分120分．考试时间为120分钟．考试结束后，将本试卷和答题卡一并交回． 注意事项：1．答题前，考生务必将自己的姓名、准考证号填写在答题卡上，并将条形码准确粘贴在条形码区域内．2．答题时，考生务必按照考试要求在答题卡上的指定区域内作答，在草稿纸、试题卷上答题无效．一、选择题（每小题3分，共24分） 1．在2，0，2-，1-这四个数中，最大的数是（A ）2. （B ）0. （C ）2-. （D ）1-.2．神舟九号飞船发射成功，一条相关的微博被转发了3 570 000次．3 570 000这个数用科学记数法表示为（A ）357×104． （B ）35.7×105． （C ）3.57×106． （D ）3.57×107． 3．不等式3x -6≥0的解集为（A ）2x >． （B ）x ≥2． （C ）2x <． （D ）x ≤2．4．在下列正方体的表面展开图中，剪掉1个正方形（阴影部分），剩余5个正方形组成中心对称图形的是（A ） （B ） （C ） （D ）5．右图是2012年伦敦奥运会吉祥物,某校在五个班级中对认识它的人数进行了调查，结果为（单位：人）：30,31,27,26,31. 这组数据的中位数是 （A ）27. （B ）29. （C ）30.（D ）31. 6．有一道题目： ，与这段描述相符的函数图象可能是（A ） （B ） （C ） （D ） 7．如图，在Rt ∆ABC 中，90C ∠=︒,D 为边CA 延长线上一点，DE //AB ,∠ADE =42︒，则∠B 的大小为（A ）42︒. （B ）45︒. （C ）48︒. （D ）58︒.已知一次函数2y x b =+，其中b<0,…（第5题）（第7题）（第8题）8．如图，在平面直角坐标系中，在x轴、y轴的正半轴上，分别截取OA、OB，使OA=OB；再分别以点A、B为圆心，以大于12AB长为半径作弧，两弧交于点C.若点C的坐标为（1m-，2n），则m与m的关系为（A）21m n+= .（B）21m n-=.（C）21n m-=.（D）21n m-=.二、填空题（每小题3分，共18分）9．计算：= .10．学校购买了一批图书，共a箱，每箱有b册.将这批图书的一半捐给社区，则捐给社区的图书有册（用含a、b的代数式表示）.11．如图，⊙O与正六边形OABCDE的边OA、OE分别交于点F、G，则⌒FG所对的圆周角∠FPG 的大小为度.(第11题) (第12题)12．如图，在∆ABC中，AB=5,AC=4,点D在边AB上，若ACD∠=B∠,则AD的长为.13．如图，□ABCD的顶点B在矩形AEFC的边EF上，点B与点E、F不重合.若ACD∆的面积为3，则图中阴影部分两个三角形的面积和为.(第13题) (第14题)14．如图，在平面直角坐标系中，点A是抛物线2(3)y a x k=-+与y轴的交点，点B是这条抛物线上另一点.且AB//x轴，则以AB为边的等边三角形ABC的周长为.三、解答题（每小题5分，共20分）15．先化简，再求值：2(2)(2)2(3)a a a+-++，其中13a=．16.有甲、乙两个不透明的口袋，甲袋中有3个球，分别标有数字0,2,5；乙袋中有3个球，分别标有数字0,1,4 .这6个球除所标数字以外没有任何其他区别.从甲、乙两袋各随机摸出1个球，用画树状图（或列表）的方法，求摸出的两个球上数字之和是6的概率.2数学试题 第 页（共 6 页）317. 某班有45名同学参加紧急疏散演练.对比发现：经专家指导后，平均每秒撤离的人数是指导前的3倍，这45名同学全部撤离的时间比指导前快30秒.求指导前平均每秒撤离的人数.18. 如图，在同一平面内，有一组平行线1l 、2l 、3l ，相邻两条平行线之间的距离均为4.点O 在直线1l 上，⊙O 与直线3l 的交点为A 、B ，AB =12，求⊙O 的半径.四、解答题（每小题6分，共12分）19．长春市某校准备组织七年级学生游园．供学生选择的游园地点有：东北虎园、净月潭、长影世纪城，每名学生只能选择其中一个地点．该校学生会从七年级学生中随机抽取了a 名学生，对他们选择各游园地点的情况进行了调查，并根据调查结果绘制成如下条形统计图．（1）求a 的值.（2）求这a 名学生选择去净月潭游园的学生人数的百分比.（3）按上述调查结果，估计该校七年级650名学生中选择去净月潭游园的人数.20．如图，有一个晾衣架放置在水平地面上.在其示意图中，支架OA 、OB 的长均为108cm ，支架OA 与水平晾衣杆OC 的夹角AOC 为59º，求支架两个着地点之间的距离AB ．（结果精确到0.1cm ）【参考数据：sin59º=0.86,cos59º=0.52,tan59º=1.66】4五、解答题（每小题6分，共12分）21. 图①、图②均为44⨯的正方形网格，线段AB 、BC 的端点均在格点上. 按要求在图①、图②中以AB 和BC 为边各画一个四边形ABCD .要求：四边形ABCD 的顶点D 在格点上，且有两个角相等（一组或两组角相等均可）；所画的两个四边形不全等.22. 如图，在平面直角坐标系中，□ABCO 的顶点A 、C 的坐标分别为A (2,0) 、C (1-,2),反比例函数(0)ky k x=≠的图象经过点B . （1）求k 的值.（2）将□ABCO 沿x 轴翻折，点C 落在点C ＇处.判断点C ’是否落在反比例函数(0)ky k x=≠的图象上，请通过计算说明理由.六、解答题（每小题7分，共14分）23．某加工厂为赶制一批零件，通过提高加工费标准的方式调动工人积极性.工人每天加工零件获得的加工费y （元）与加工个数x （个）之间的部分函数图象为折线OA -AB -BC ，如图所示.（1）求工人一天加工零件不超过20个时每个零件的加工费. （2）求40≤x ≤60时y 与x 的函数关系式.（3）小王两天一共加工了60个零件，共得到加工费220元.在这两天中，小王第一天加工零件不足20个，求小王第一天加工的零件个数.数学试题 第 页（共 6 页）5 24．感知：如图①，点E 在正方形ABCD 的BC 边上，BF ⊥AE 于点F ，DG ⊥AE 于点G .可知△ADG ≌△BAF .(不要求证明)拓展：如图②，点B 、C 在∠MAN 的边AM 、AN 上，点E 、F 在∠MAN 内部的射线AD上, ∠1 、∠2分别是△ABE 、△CAF 的外角.已知AB =AC ，∠1 =∠2= ∠BAC .求证：△ABE ≌△CAF .应用：如图③，在等腰三角形ABC 中， AB =AC ，AB >BC .点D 在边BC 上，CD =2BD ，点E 、F 在线段AD 上，∠1=∠2=∠BAC .若△ABC 的面积为9，则△ABE 与△CDF 的面积之和为 .七、解答题（每小题10分，共20分）25. 如图，在平面直角坐标系中，直线242y x =-+交x 轴于点A ，交直线y x =交于点B .抛物线22y ax x c =-+分别交线段AB 、OB 于点C 、D ，点C 和点D 的横坐标分别为16和4，点P 在这条抛物线上. (1)求点C 、D 的纵坐标. (2)求a 、c 的值.(3)若Q 为线段OB 上一点，且P 、Q 两点的纵坐标都为5，求线段PQ 的长.(4)若Q 为线段OB 或线段AB 上一点，PQ ⊥x 轴.设P 、Q 两点之间的距离为d （d >0），点Q 的横坐标为m ，直接写出d 随m 的增大而减小时m 的取值范围.【参考公式：二次函数2y ax bx c =++（a ≠0）图象的顶点坐标为24()24,b ac b a a --】26.如图，在Rt △ABC 中,∠ACB =90°，AC =8cm ,BC =4cm ,D 、E 分别为边AB 、BC 的中点，连结DE .点P 从点A 出发，沿折线AD -DE -EB 运动,到点B 停止．点P 在AD的速度运动，在折线DE -EB 上以1cm/s 的速度运动.当点P 与点A 不重合时，过点P 作PQ ⊥AC 于点Q ，以PQ 为边作正方形PQMN ，使点M 落在线段AC 上.设点P 的运动时间为t （s ）.（1）当点P 在线段DE 上运动时，线段DP 的长为 cm （用含t 的代数式表示）. （2）当点N 落在AB 边上时，求t 的值.（3）当正方形PQMN 与△ABC 重叠部分图形为五边形时，设五边形的面积为S (cm 2)，求S与t的函数关系式.（4）连结CD.当点N与点D重合时，有一点H从点M出发，在线段MN上以2.5cm/s 的速度沿M-N-M连续做往返运动，直至点P与点E重合时，点H停止往返运动；当点P在线段EB上运动时，点H始终在线段MN的中点处.直接写出在点P的整个运动过程中,点H落在线段CD上时t的取值范围.6数学试题 第 页（共 6 页）7 2012年长春市初中毕业生学业考试数学参考答案及评分标准一、选择题（每小题3分，共24分）1．A 2．C 3．B 4．D 5．C 6．A 7．C 8．D 二、填空题（每小题3分，共18分） 910．2ab 11．60 12．16513．3 14．18 三、解答题（每小题5分，共20分）15．解：原式=22242632a a a -++=+． （3分）当13a =时，原式=2173()233⨯+=． （5分） 16．解：（3分）∴P （两个数字之和是6）=29． （5分） 17． 解：设指导前平均每秒撤离x 人． （1分）根据题意，得4545303x x-=． （3分） 解得1x =.经检验，1x =是原方程的解，且符合题意．答：指导前平均每秒撤离1人． （5分）18. 解：过点O 作OC ⊥AB 于C ，连结OA ． （1分）∴1112622AC AB ==⨯=． 在Rt △AOC 中，∠ACO =90°，OC =428⨯=， （3分） ∴10OA =．∴⊙O 的半径为10 ． （5分）或8四、解答题（每小题6分，共12分） 19．解：（1）18201250++=，所以a 值为50. （2分） （2）20100%40%50⨯=， 所以这50名学生选择去净月潭游园的人数的百分比为40%. （4分） （3）650×40％=260(人).所以该校七年级650名学生中会选择净月潭游园的人数约为260人.（6分）20．解：过点O 作OD ⊥AB 于D . （1分）∵OA =OB , ∴ AB=2 AD ． ∵CO ∥AB ,∴∠OAD =∠AOC =59º . （2分） 在Rt △ADO 中，∠ADO =90，cos ADOAD OA∠=， （4分） ∵OA =108，∴cos 108cos591080.5256.16AD OA OAD =⋅∠=⨯=⨯=. ∴AB =2×56.16=112.32≈112.3(cm).答：支架两个着地点之间的距离AB 约为112.3cm ． (6分)五、解答题（每小题6分，共12分） 21．解：以下答案供参考．画对一个得3分，共6分．(画出符合要求的凹四边形同样赋分)22．解：（1） ∵四边形OABC 是平行四边形，∴CB = OA , CB ∥OA . ∵A (2，0) ,C (1-，2),∴B （1，2）. （3分）数学试题 第 页（共 6 页）9 ∵反比例函数ky x=(k ≠0)的图象经过点B ， ∴21k=，2k =. （4分） （2） 点C ＇在反比例函数2y x=的图象上.理由：由翻折可知，点C ＇与点C 关于x 轴对称， ∵C (1-，2)， ∴C ＇（－1，－2）.由（1）知，反比例函数解析式为 2y x= . ∵当1x =-时，221y ==--， ∴点C ＇在反比例函数2y x=的图象上. (6分)六、解答题（每小题7分，共14分） 23．解：（1）∵60320=（元）， ∴工人一天加工零件不超过20个时每个零件的加工费为3元. （1分） （2）当40≤x ≤60 时，设y 与x 的函数关系式为y kx b =+.∵图象经过（40,140）、（60,240）,∴40140,60240.k b k b +=⎧⎨+=⎩解得5,60.k b =⎧⎨=-⎩∴当40≤x ≤60 时，y 与x 的函数关系式为560y x =- . （4分） （3）设小王第一天加工a 个零件,则第二天加工(60)a -个零件.∵小王第一天加工零件不足20个， ∴0≤a ＜20. ∴40＜60a -≤60. 根据题意，得()356060220a a +--= . 解得a =10.∴小王第一天加工10个零件. (7分)24.拓展: ∵1ABE BAE ∠=∠+∠， BAC CAF BAE ∠=∠+∠,又∵1BAC ∠=∠,∴ABE BAE CAF BAE ∠+∠=∠+∠.10∴ABE CAF ∠=∠. (2分) ∵∠1 =∠2, 1180AEB ∠+∠=︒，2180CFA ∠+∠=︒,∴AEB CFA ∠=∠. (4分) 又∵AB =AC ，∴△ABE ≌△CAF . (5分)应用: 6 (7分) 七、解答题（每小题10分，共20分）25．解：（1）在242y x =-+中，当x =16时，y =10.在y x =中，当x =4时y =4.∴点C 的纵坐标为10，点D 的纵坐标为4. （2分） （2）由（1）知，点C 的坐标为(16,10)，点D 的坐标为(4,4).∵抛物线图象经过点C 、D ，∴2563210,168 4.a c a c -+=⎧⎨-+=⎩解得1,810.a c ⎧=⎪⎨⎪=⎩ ∴a 的值为18， c 的值为10. （4分） （3） 在y x =中，当x =5时y =5.∴点Q 的横坐标为5.由（2）可知，抛物线的解析式为212108y x x =-+. 当y =5时，2121058x x -+=，解得8x =±∴点P的横坐标为8±①当点P 在点Q 左侧时，线段PQ的长为5(83--=. ②当点P 在点Q 右侧时，线段PQ的长为(853+-=+ ∴线段PQ的长为3或3+（8分） （4）当0≤m ＜4或12≤m ＜16时，d 随m 增大而减小. (10分)26．解：（1）（2t -） （不要求写t 的取值范围） （1分）（2）①当点P 在线段DE 上时，如图①.PD = PN =PQ =2.数学试题 第 页（共 6 页） 11 ∴22t -=.∴t =4.②当点P 在线段BE 上时，如图②.PN =2PB .∵PN =PC =(t －6)+2=t －4，BP=2-(t －6)=8－t ，∴42(8)t t -=-,解得 203t =. ∴当点N 落在AB 边上时，t 的值为4或203. （3分） （3）①当2＜t ＜4时，如图③，S =2212(4)4t --， 即2124S t t =-+. ②当203＜t ＜8时，如图④， S =()221(4)3204t t ---, 即2522844S t t =-+-. （7分） （4）143t =或5t =或6≤t ≤8. （10分） 提示：当点H 第一次落在线段CD 上时，12.5(4)(4)22t t -+-=，解得143t =. 当点H 第二次落在线段CD 上时，12.5(4)2(4)2t t --=-，解得5t =. 当点H 第三次落在线段CD 上时，16 2.5(4)(4)2t t --=-，解得6t =. 当6≤t ≤8时，点H 恒在线段CD 上.。

2012年吉林省中考英语试题含答案

2012年吉林省中考英语试题含答案

吉林省2012年初中毕业生学业考试英语试卷一、听力（共30分）I •情景反应根据你所听到的句子，选择恰当的应答语。

（5分）( )1. A. Nice to meet you, too. B. Fine, tha nks. C. My pleasure.( )2. A. I have no time. B. Sorry, I wo n't. C. I'm OK.( )3. A. Never mind. B. I don't think so. C. Have a good trip( )4. A. Don' t say so. B. Thank you. C. Not at all( )5. A. Noth ing serious. B. Don't men ti on it. C. Good idea.n.对话问答根据你所听到的对话及问题，选择正确答案。

（5分）( )6. A. Yes, he can. B. No, he can't. C. We don't know.( )7. A. Thirty minu tes. B. Twelve minu tes. C. Twenty mi nu tes.( )8. A. It's funny. B. It's bori ng. C. It's surpris ing.( )9. A. In a shop. B. I n a bookstore. C. I n a restaura nt.( )I0. A. Kate. B. Tom. C. Kate's mum.川•图片理解看图听描述。

选择与你所听到的描述内容相符合的选项。

（下列图中有11. _____________ 12 • ____________ 13 • ____________ 14 • ____________ 15 • __________ W.信息匹配根据你所听到的短文内容•将所给信息匹配•并把相应的字母序号填入题前括号内。

2012吉林公共英语答案

2012吉林公共英语答案

2012吉林公共英语答案1．The 17-year-old student is trying to ________ a robot which can think like a human. [单选题] *A．discoverB．organizeC．invent(正确答案)D．achieve2．Do you know who ________ the steam engine（蒸汽机）? [单选题] * A．discoveredB．invented(正确答案)C．found outD．found3．—Do you know Bill Gates has given away most of his money to help others? —Really? It is so ________ of him to do so much for others. [单选题] * A．confidentB．honestC．generous(正确答案)D．patient4．Leo Liu and I keep ________ touch ________ writing often. [单选题] *A．by; withB．in; by(正确答案)C．with; fromD．in; on5．It takes us less time to go to Beijing because the ________ of trains has increased a lot. [单选题] *A．priceB．speed(正确答案)C．spaceD．service6．— Let me tell you something about the journalists.—Don’t you remember ________ me the story yesterday? [单选题] *A．toldB．telling(正确答案)C．to tellD．to have told7．—Mike, if you want to improve your math, you should do more exercises.—I agree with you. [单选题] *A．It serves you right.B．It’s a piece of cake.C．Easier said than done.D．Practice makes perfect.(正确答案)8．— Do you think ________ she has taken the book on your table?— ________ I’m mistaken. [单选题] *A．that; Unless(正确答案)B．whether; UnlessC．that; IfD．whether; If9．Our geography teacher told us to ________ more information about our country and share it next week. [单选题] *A．use upB．turn offC．find out(正确答案)D．keep away10．—Bella, your mobile phone is ringing.—Wait a minute. It’s dangerous ________ it while crossing the street. [单选题] * A．answerB．answeredC．to answer(正确答案)D．answering11．—What can we do for Ms. White on Teachers’ Day?—I have a good idea. ________ sending her some flowers? [单选题] *A．What about(正确答案)B．Why notC．Would you likeD．Could you please12．—How can I improve my English?—________ you speak, ________ your English will be. [单选题] *A．The less; the moreB．The more; the better(正确答案)C．The less; the betterD．The more; the less13．—Would you mind opening the door?—Certainly not. It’s a piece of cake. What does the underlined sentence mean? [单选题] *A．A kind of food.B．A difficult thing.C．An easy thing.(正确答案)D．A photo.14．My student Jack is always breaking school rules and I think it to talk with his mother. [单选题] *A．adjustableB．importantC．necessary(正确答案)D．energetic15．Many people showed their singing ______ and became famous on the TV program The Voice of China. [单选题] *A．ability(正确答案)B．competitionC．backgroundD．suggestion16．I’m making good progress at school, but I still need to spend more time on my English ________ (语法). [填空题] *空1答案：grammar17．When we watch English movies, we can get the meaning from the body language and the ________（表情）on the actors’ faces if we don’t understand them. [填空题] *空1答案：expressions18．The title of Scientist Tomorrow comes to David—a really c________ man who always comes up with unique ideas. [填空题] *空1答案：reative19．I hope you will pay ________（注意）to this problem. [填空题] *空1答案：attention20．You may have chances to meet new people who will become your ________（终身的）friends in the university. [填空题] *空1答案：lifelong21．She became famous ________（一夜之间）after winning the prize. [填空题] *空1答案：overnight22．We should ________（复习）what we have learned before the test. [填空题] *空1答案：review23．The teacher asked us to make a ________（句子）with the word “by”. [填空题] *空1答案：sentence24．Do you know how to train our a________ to listen, speak, read and write? [填空题] *空1答案：bilities25．K________ is a treasure, but practice is the key to it. [填空题] *空1答案：nowledge26.老师让我们逐字听以理解这条新闻。

2012年吉林省长春市中考英语升学很好资料【最新】-推荐下载

2012年吉林省长春市中考英语升学很好资料【最新】-推荐下载

2012年吉林省长春巿中考英语试题二、基础知识（共25分）在下列各句的空白处填入一个适当的词，使句子意思完整，语法正确。

（5分）26. Excuse me, which is the to the South Lake?27. You have a cold. You should some hot water.28. The girl is very . She hardly speaks to others at school,29. When I grow ，I want to be a scientist.30. Next Sunday is Miss Wang's birthday. We will have a birthday on that day.用括号内所给单词的适当形式填空。

（5分）31. When spring comes, we plant many to make our city beautiful, (tree)32. You can buy a TV set on the floor of the shopping mall, (seven)33. Linda's parents are busy with their work. She has to look after . (she)34. Alex works in a restaurant. He is a . (wait)35. If you listen to the teachers in class, you can learn a lot. (careful)VIII.单项选择。

（15分）从每小题所给的四个选项中，选出一个最佳答案。

36. Kung Fu Panda a is popular movie. It's really interesting.A. theB. anC. aD. /37. Don't worry me, Mom. I'll be all right.A. ofB. aboutC. forD. with38. 一Where are you going?―I'm going to the to fly a kite.A. parkB. libraryC. museumD. post office39. —How often does Bob play tennis?A. Once a monthB. For a monthC. A month agoD. A month later40. Lily's mother is tall. Lily is than her mother.A. tallB. tallestC. the tallestD. taller41. ―Listen！James is talking in the office.―It be James. He has gone to Canada.A. may notB. needn'tC. can'tD. mustn't4 2, Paul is only three years old, he draws very well.A. soB. butC. orD. then4 3. - Frank, could you please tell me ？-He is a policeman.A. where is your fatherB. why is your father hereC. what your father isD. how your father is44. In 2008 , the 29th Olympic Games in Beijing successfully.A. will be heldB. was heldC. is heldD. can be held15. We'll go for a picnic if it tomorrow.A. doesn't rainB. rainedC. won't rainD. rains46. We should be ready to help the people are in trouble.A. whoseB. whomC. whichD. who47. It's very hot inside. You'd better your coat.A. get offB. keep offC. take offD. put off48. -How is the film you saw last night?— It IS so . I want to watch it again.A. expensiveB. cheapC. annoyingD. exciting49. -1 think Ma Lin will win the next World Cup.- . I think Wang Hao will be the winner.A. I hope soB. I don't think soC. It's a pityD. It doesn't matter50. Which picture means "The boy is having his hair cut at the barber's. "？三、交际运用（共15分）IX.根据对话内容及方框中所给的句子补全对话。

吉林省英语中考试题与答案

吉林省英语中考试题与答案

2011年吉林省中考英语试卷（绝密）英语试卷一、听力（30分）Ⅰ．句意理解根据你所听到的句子以及后面的问题选择恰当的答语（5分）( ) 1. A. No, it's not nice. B. Thank you.C. It's very expensive( ) 2. A. It's windy. B. It's rainy.C. It's snowy.( ) 3. A. On the road. B. In the cinema.C. In the shop.( ) 4. A. 10:50 B. 10:15 C: 10:05( ) 5. A. Eating. B. Cooking. C. Both.Ⅱ．对话理解根据你所听到的对话和对话后的问题选择正确答案。

（10分）( ) 6. A. Tonight. B. This afternoonC. Tomorrow.( ) 7. A. No, he doesn't. B. I think he does.C. Yes, he does.( ) 8. A. Because they want two dogs.B. Because their dog died.C. Because their dog is ill.( )9. A. Mary. B. Jack. C. Lucy.( )10. A. A song. B. A film. C. A TV play.( )11. A. No, she didn' t. B. Yes, she did.C. She bought it.( )12. A. Three times. B. Twice. C. Only once.( )13. A. He did some reading. B. He saw a film.C. He watched a football game.( )14. A. On the first floor. B. On the second floor.C. On the third floor.( ) 15. A. In a book shop. B. In a library.C. In a post office.Ⅲ．对话理解听一段完整的对话，根据对话内容完成下列句子。

  1. 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。

吉林省2012年初中毕业生学业考试英语试卷一、听力(共30分)Ⅰ．情景反应根据你所听到的句子，选择恰当的应答语。

(5分)( )1. A. Nice to meet you, too. B. Fine, thanks. C. My pleasure.( )2. A. I have no time. B. Sorry, I won't. C. I'm OK.( )3. A. Never mind. B. I don't think so. C. Have a good trip.( )4. A. Don' t say so. B. Thank you. C. Not at all( )5. A. Nothing serious. B. Don't mention it. C. Good idea.Ⅱ．对话问答根据你所听到的对话及问题，选择正确答案。

（5分）( )6. A. Y es, he can. B. No, he can't. C. We don't know.( )7. A. Thirty minutes. B. Twelve minutes. C. Twenty minutes.( )8. A. It's funny. B. It's boring. C. It's surprising.( )9. A. In a shop. B. In a bookstore. C. In a restaurant.( )I0. A. Kate. B. Tom. C. Kate's mum.Ⅲ．图片理解看图听描述。

选择与你所听到的描述内容相符合的选项。

（下列图中有一幅图片与描述内容无关)（5分)11．_____________l2．_____________13．_____________l4．_____________l5．___________Ⅳ．信息匹配根据你所听到的短文内容．将所给信息匹配．并把相应的字母序号填入题前括号内。

（5分)( ) 16. Mr Brown A. dance( ) 17. Mr Black B. play tennis( )18. Ms King C. play ping-pong( ) 19. Miss White D. do Chinese kung fu( )20. My classmates and I E. swim at the swimming poolⅤ．完成表格根据你所听到的对话内容。

在表格中的横线上填全有关信息。

(每空一词)(5分)ClⅥ．短文理解根据你所听到的短文内容。

选择正确答案。

（5分)( )26. Alan studies______ well.A. scienceB. FrenchC. history( )27. At home Alan helps his parents ________A. do sportsB. do choresC. do some shopping ( )28. On weekends, Alan would like to spend more time ____.A. reading and drawingB. singing and dancingC. swimming and running ( )29. Last weekend, Alan went to visit his grandparents ______A. by busB. by carC. by train( )30. After dinner, Alan ______ with his grandfather.A. went to moviesB. listened to musicC. played chess二、基础知识(共20分)Ⅶ．句意填词用括号内所给词的适当形式填空，使句意完整。

(5分)31. I'm going to be a______ (report) when 1 grow up. I like meeting different people every day,32. China has become much______ (strong) than before. We' re all proud of her.33. Look! The children are playing ______ (happy) in the park.34. Of all the vegetables, I like______(tomato) best.35. Stop______ ( talk), please,Let' s begin our meeting.Ⅷ．单项选择从每小题所给的四个选项中，选出一个正确答案。

(15分)( ) 36. Lisa had ______ egg and ______ glass of milk for breakfast this morning.A. a；aB. an；anC. a；anD. an；a ( )37. --What's your favorite______ ?-- Physics. It's interesting and usefulA. jobB. vegetableC. fruitD. subject ( )38. --I can't find my dictionary. May I use ______?--Sure. Here you are.A. youB. yourC. yoursD. yourself ( )39. Lucy and I are twins, but we' re different ______ each other in many ways.A. forB.inC. ofD. from ( )40. --Y ou speak English so well. ______ have you learned English?--For 5 years.A. How manyB. How longC. How oftenD. How far ( )41. Last summer vacation, we ______ many photos when we had a trip to Dalian.A. takeB. takesC. tookD. will take ( )42. --Have you ever road the book Harry Potter?--Y es, and I think it's very ______. I want to read it again.A. boringB. excitingC. boredD. excited( )43. Colors can change our moods(情绪)and make us happy or sad, energetic or sleepy.A. feelB. to feelC. feltD. feeling( )44. ______Gina ______Tara are studying Chinese history' and culture now. They find them rich and amazing.A. Both；andB. Not only；but alsoC. Either；orD. Neither；nor( )45. People ______always be careful with fire，or it can be dangerous.A. canB. needn'tC. mustD. shouldn't ( )46.--1 missed the early bus and I had to______ the next one on such a cold morning.--Bad luck !A. wait forB. look upC. care for O. put up( )47. Many trees and flowers ______ in our school last year and they made our schoola beautiful garden.A. have plantedB. are plantedC. were plantedD. will be planted( )48. --Excuse me，could you tell me ______，please?--Sure. There is a library on Bridge Street.A. where can I see a movieB. where can 1 borrow some magazinesC. where 1 can send a postcardD. where I can borrow some books( )49. --Would you mind opening the window? It's too hot in the room.-- ______. I’ll do it right away.A. Y ou ' d better notB. Of course notC. I hope notD. It doesn't matter( )50. 1 argued with my best friend yesterday. She is angry with me now. The underlined part means“______”.A. is mad atB. is worried aboutC. is surprised atD. is strict with三、交际运用(共15分)Ⅸ．完成对话从方框中选择正确选项．并将其字母序号写在对话后面的空格内。

(方框Celia: Hi Tony! Y ou look upset. What’s wrong?Tony: I failed the exam again. I'm afraid I have to give up my study.Celia: No, never. If you do that, you will let your parents down. 51Tony: Y es. I want to practice basketball and become a basketball player like Y ao Ming or Kobe. Celia: 52Tony: Because it' s my dream job. If I am famous, I can make lots of money.Celia: Money is important. 53Tony: I know. But I want to hold on to my dream.Celia: Have you ever talked with your parents?Tony: 54 But they don't agree. They want me to be a doctor.Celia: I think you'd better take your parents' advice.Tony: Maybe you're right. But why can't 1 make my own decisions?Celia: Come on, Tony. 55 After all, your parents have more experience.Tony: Anyway, I’ll think about it. Thanks for your advice.51________52________53_____54_________55___________X补全对话根据对话内容。

相关文档
最新文档