2013陕西省西安市中考英语试题及答案
2013年陕西中考英语真题
2013年陕西省初中毕业学业考试·英语试题第I卷(共70分)听力部分I. 听句子,选答语。
(共5小题,计5分)本题共有5个小题,每个小题你将听到一句话,请从所给的三个选项中选出一个最恰当的答语。
()1. A. Music. B. Apple. C. Red.()2. A. Not at all. B. Thank you. C. That’s right.()3. A. Yes, there is. B. Yes, it is. C. Yes, he is.()4. A. I cooked it myself. B. You are right. C. I am glad you like it.()5. A. Eight. B. No.8. C. The eighth.II. 听对话,选答案。
(共10小题,计10分)本题共有10个小题,每个小题你将听到一段对话和一个问题,读两遍,请根据每段对话的内容和后面的问题,从所给的三个选项中选出最恰当的一项。
()6. A. Kevin’s teacher. B. Kevin’s father. C. Kevin’s brother()7. A. Size L. B. Size M. C. Size S.()8. A. Because it has a big yard. B. Because it is beautiful. C. Because he likes red.()9. A. Sunny B. Cloudy. C. Rainy.()10. A. Next to a bookstore. B. At the second crossing. C. Along the street.()11. A. 13. B. 12. C. 11.()12. A. By bike. B. On foot. C. By car.()13. A. At 9 am. B. At 10 am. C. At 11 am.()14. A. To a party. B. To the theater. C. To the cinema.()15. A. To go traveling with his classmates.B. To go traveling with his uncle.C. To go to his uncle’s.III. 听短文,选答案。
2013陕西中考英语试题(扫描版,有答案和听力材料)
2013年陕西中考英语试题答案(组图)
来源:华商网 2013-06-23 19:40 编辑:张阿芳
2013陕西中考英语试题(扫描版,有答案和听力材料)
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2013陕西省西安市中考英语试题及答案_共6页
IV单选(共10 小题计10分)21 It’s very important for us to learn by_____.A ourselvesB itselfC myselfD themselves22 When you ______ at a restaurant, please order just enough food.A ateB will eatC eatD have eaten23 Mary called and asked her husband ______ home at once, because she locked their daughter in the home. A to leave B leave C go D to go24 To keep healthy , many people _____ every day .A take a showerB take prideC take a lookD take exercise25 – Which of the two subjects do you like , art or music? ---______. They are really interesting .A NeitherB BothC NoneD All26 Go downstairs, ____stand in line on the playground as soon as possible .A andB butC soD or27 -- It’s one of the ______ things in the world to stay with friends.--I agree . It always makes us relaxed.A worstB happiestC busiestD hardest28 The mobile phone has influenced people’s life a lot since it ____A inventsB inventedC is inventedD was invented29 What a nice paper fish ! Can you show us ____ you make it ?A whetherB howC whyD what30 We are planning to have a surprise party _____ her fifteen birthday .A atB inC forD withV 完形填空(10小题,计10分)Jenny, form Germany , spent some time traveling in India . While she was there , she stayed with her Indian friend , Leela. However , there was a language barrier (障碍) for her there . It was very 31___,for her to communicate in the new environment, which was very different from 32 of her own country .One day , together with Leela , Jenny went to 33 an orphanage(孤儿院) 。
2013年陕西中考英语真题
2013年陕西中考英语真题Ⅺ.书面表达(共1题,计15分)假如你是杨佩,你的外教Mr.Smith想组织几名学生去一个学校进行一次助学和联谊活动。
请你参考下列信息,以书信形式向Mr.Smith提出申请,说明你打算如何开展这次活动并陈述理由。
Abilities: Plans:communicate with… get on with…play basketball and ping-pong organize activitiessing songs speak good Engling help…study English要求:1. 参考提示语,可适当发挥;2. 语句通顺,意思连贯,书写工整;3. 文中不得出现你本人的姓名、所在学校名称和地址;4. 次数:60~80词,(开头和结尾已给出,但不计入总词数。
)范文:Dear Mr. Smith,I’m so excited to know that our school is organizin g an activity to help the kids in a school. I hope I can join in it. I think I have the abilities to help them. First, I’ll get on well with the kids there. I can do it because I always communicate well with others. And I have a few hobbies, such as playing basketball, ping-pong and singing songs. So I am going to help organize after-class activities. Also, my English is good.I can help the kids with their pronunciation. I’ll read English aloud with them and teach them English songs. It’s really fun.I’ll be thankful if you give me the chance!Yours,Yang Pei评分说明:1. 题为半开放性试题,要求学生根据所给信息,写出一篇语言连贯、符合逻辑、书写规范、卷面整洁的短文。
2013陕西中考真题
2013年陕西省初中毕业学业考试英语试卷第I卷(共65分)听力部分略笔试部分IV.单项选择(共10小题,计10分)本题共有10个小题,请从每个小题的四个选项中,选出一个最佳答案。
21.It’s very important for us to learn how to learn by.A. ourselvesB. itselfC. myselfD. themselves22. When you at a restaurant, please order just enough food.A. ateB. will eatC. eatD. have eaten23. Mary called and asked her husband home at once, because she locked her daughter in the home.A. to leaveB. leaveC. goD. to go24. To keep healthy, many people every day.A. take a showerB. take prideC. take a lookD. take exercise25. —Which of the two subjects do you like, art or music?—.They are really interesting.A. NeitherB. BothC. NoneD. All26. Go downstairs, stand in line on the playground as soon as possible.A. andB. butC. soD. or27. —It’s one of the things in the world to stay with friends.—I agree. It always makes us relaxed.A. worstB. happiestC. busiestD. hardest28. The mobile phone has influenced p eople’s life a lot since itA. inventsB. inventedC. is inventedD. was invented29. What a nice paper fish! Can you show us you make it?A. whetherB. howC. whyD. what30. We are planning to have a surprise party her fifteenth birthday.A. atB. inC. forD. withV.完形填空(共10小题,计10分)阅读下面一篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
陕西省西安中考英语试卷及答案
陕西省西安中考英语试卷及答案第Ⅰ卷(共70分)听力部分Ⅰ. 听句子,选答语(共5小题,计5分)本题共有5个小题,每个小题你将听到一句话,读两遍,请从所给的三个选项中选出一个最恰当的答语。
1. A. Yes, it is. B. Thank you. C. No, it isn’t.2. A. It’s sunny. B. It’s Monday. C. It’s June 27.3. A. I’m listening to music. B. I was doing some reading.C. I watched TV.4. A. Good idea. B. By bike. C. Enjoy yourself.5. A. So am I. B. So is it. C. So it is.Ⅱ. 听对话,选答案本题共有10个小题,每个小题有一段对话和一个问题,读两遍,请根据每段对话的内容和后面的问题,从所给的三个选项中选出最恰当的一项。
6. A. In the library. B. In the restaurant. C. In the shop.7. A. Noodles. B. Dumplings. C. Rice.8. A. 12. B. 14. C. 16.9. A. B. C.10. A. Jim. B. Jim’s mother. C. Jim’s teacher.11. A. Next to the park. B. Far from the park. C. Across from the park/12. A. Once. B. Twice. C. Three times.13. A. In a TV station. B. In a bank. C. In a factory.14. A. To do homework. B. To play the piano. C. To play chess.15. A. To say goodbye to Linda. B. To work here. C. To enjoy himself. Ⅲ. 听短文,选答案本题你将听到一篇短文,读两遍,请从给每个小题的三个选项中,选出一个正确答案。
2013年西安中考英语真题
2013年西安中考英语真题满分:120分时间:120分钟第I卷(共65分)听力部分笔试部分Ⅲ.完型填空(共20小题,计20分)阅读下面两篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
(A)Yesterday my grandfather told me about his early days. 1 he left school, he found a job in a post office. He worked hard in the 2 . Soon he had more money than his friends because of his hard work. It seemed that he would have a 3 future.When he was 25 years old, however, he began to 4 his job. He wanted a more exciting one, so he left the post office. Two months 5 , he found a new job in a big company. Workers in this company 6 traveled a lot. At first he really enjoyed the traveling. But after a year, he began to hate 7 . He had to move around and he was always in a car or on a train. The worst thing was that he 8 make any new friends. Even so, his boss was not satisfied with him. Two years later he left the company.He was 9 at that time so he sold his house. He had to accept a part-time job in a book shop. He was surprised to find that he loved it! He made new friends every day and he enjoyed reading books. Three years later, he married the shop owner's daughter. Soon they had their first child. In the next ten years, they had another three 10 and four more book shops! He became very rich indeed."Life is wonderful," he told me. "The most important thing is that you should always try your best. Never give up!1. A. After B. Before C. Until D. If2. A. factory B. theatre C. bank D. post office3. A. bad B. bright C. sad D. interesting4. A. be tired of B. like C. love D. be crazy about5. A. ago B. before C. later D. after6. A. almost B. usually C. seldom D. never7. A. it B. him C. her D. us8. A. can't B. was able to C. couldn't D. could9. A. happy B. energetic C. rich D. poor10. A. sisters B. brothers C. children D. cousins(B)Jenny, from Germany, spent some time traveling in India. While she was there, she stayed with her Indian friend, Leela. However, there was a language barrier(障碍) for her there. It was very 31 for her to communicate in the new environment, which was very different from 32 of her own country.One day, together with Leela, Jenny went to 33 an orphanage(孤儿院). All the children there were very young. At first, Jenny was not sure if she could have a way to communicate with them. She went over to the children 34 and sat beside them. After some time, one of the children 35 her. She felt a little relaxed and smiled back. Then she went close to the child. She slowly put her arm around the child and started 36 a song in German. The child kept smiling and started repeating the words after her. The words that came from the little mouth were different from those that Jenny sang, but the rhythm(节奏) was the same. Jenny sat a little more and the child followed her again. Wanting to join in the 37 , another child went up to Jenny and started singing the rhythm. Then more children joined. They 38 many smiles together.From the other side of the hall, Leela was smiling and watching them. Noticing Leela’s 39 on her, Jenny had an exciting feeling from her heart: “See, I don’t have any language barriers here. We 40 speak and communicate!” At that moment, she understood: we’re all simple human, and we have the ability to connect with each other.31. A. nice B. dangerous C. difficult D. easy32. A. these B. those C. this D. that33. A. show B. visit C. build D. improve34. A. slowly B. early C. hardly D. easily35. A. looked at B. laughed at C. shouted at D. smiled at36. A. singing B. writing C. saying D. playing37. A. club B. talk C. fun D. dance38. A. forgot B. remembered C. shared D. missed39. A. hands B. eyes C. influence D. question40. A. can B. must C. need D. shouldIV 阅读理解第一节:阅读下面一篇短文,判断下列句子是否符合短文内容,符合的用“A”表示,不符合的用“B”表示。
2013陕西省英语中考题(学生用试卷)
2013年陕西省初中毕业学业考试英语试题第I卷(共65分)听力部分I.听句子,选答语。
(共5小题,计5分)本题共有5个小题,每个小题你将听到一句话,读两遍,请从所给的三个选项中选出一个最恰当的应答语。
1. A. Music B. Apple C. Red2. A. Not at all B. Thank you C. That’s right3. A. Yes, there is B. Yes, it is C. Yes, he is4. A. I cooked it myself B. You are right C. I am glad you like it5. A. Eight B. No.8 C. The eighthII. 听对话,选答案。
(共10小题,计10分)6. A. Kevin’s teacher B. Kevin’s father C. Kevin’s brother7. A. Size L B. Size M C. Size S8. A. Because it has a big yardB. Because it is beautifulC Because he likes red9. A. Sunny B. Cloudy C. Rainy10. A. Next to a bookstoreB. At the second crossingC. Along the street11. A. 13 B. 12 C. 1112. A. By bike B. On foot C. By car13. A. At 9 am B. At 10 am C. At 11am14. A. To a party B. To a theater C. To the cinema15. A. To go travelling with his classmatesB. To go travelling with his uncle.C. To go to his uncle’sIII.听对话,选答案。
陕西卷题文
陕西省2013年中考英语试题第Ⅰ卷(共70分)听力部分(略)Ⅳ.单项选择(共 10 小题,计 10 分)本题共有10个小题,请从每个小题的四个选项中,选出一个最佳答案。
21.It’s very important for us to learn how to learn by _______.A.ourselves B.itself C.myself D.themselves 22.When you _______ at a restaurant,please order just enough food.A.ate B.will eat C.eat D.have eaten 23.Mary called and asked her husband _______ home at once,because she locked her daughter in the home.A.to leave B.leave C.go D.to go24.To keep healthy,many people _______ every day.A.take a shower B.take pride C.take a look D.take exercise 25.— Which of the two subjects do you like,art or music?— _______.They are really interesting.A.Neither B.Both C.None D.All26.Go downstairs,_______ stand in line on the playground as soon as possible.A.and B.but C.so D.or27.—It’s one of the _______ things in the world to stay with friends.— I agree.It always makes us relaxed.A.worst B.happiest C.busiest D.hardest 28.The mobile phone has influenced people’s life a lot since it _______.A.invents B.invented C.is invented D.was invented 29.What a nice paper fish! Can you show us _______ you make it?A.whether B.how C.why D.what30.We are planning to have a surprise party ________ her fifteenth birthday.A.at B.in C.for D.withⅤ.完形填空(共 10 小题,计 10 分)阅读下面一篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
2013年陕西省中考真题及参考答案
2013年陕西省初中毕业生学业考试数 学第Ⅰ卷(选择题 共30分)A 卷一、选择题(共10小题,每小题3分,计30分,每小题只有一个选项是符合题意的) 1.下列四个数中最小的数是( ). (A )2- (B )0 (C )13-(D )5 2.如图,下面的几何体是由一个圆柱和一个长方体组成的,则它的俯视图是( ).3.如图,AB CD ∥,9035CED AEC ∠=︒∠=︒,,则D ∠的大小为( ). (A )65︒ (B )55︒ (C )45︒ (D )35︒4.不等式组102123x x ⎧->⎪⎨⎪-<⎩,的解集为( ). (A )12x >(B )1x <- (C )112x -<< (D )12x >- 5.我省某市五月份第二周连续七天的空气质量指数分别为:111,96,47,68,70,77,105.则这七天空气质量指数的平均数是( ).(A )71.8 (B )77 (C )82 (D )95.76.如果一个正比例函数的图象经过不同..象限的两点(2)A m ,、()3B n ,,那么一定有( ). (A )00m n >>, (B )00m n ><, (C )00m n <>, (D )00m n <<,7.如图,在四边形ABCD 中,AB AD CB CD ==,,若连接AC 、BD 相交于点O ,则图中全等三角形共有( ).(A )1对 (B )2对 (C )3对 (D )4对8.根据下表中一次函数的自变量x 与函数y 的对应值,可得p 的值为( ).(A )1 (B )-1 (C )3 (D )-39.如图,在矩形ABCD 中,2AD AB =,点M 、N 分别在边AD 、BC 上,连接BM 、DN .若四边形MBND 是菱形,则AMMD 等于( ). (A )38 (B )23 (C )35 (D )4510.已知两点()15A y -,、()23B y ,均在抛物线()20y ax bx c a =++≠上,点()00C x y ,是该抛物线的顶点.若120y y y >≥,则0x 的取值范围是( ).(A )05x >- (B)01x >- (C )051x -<<- (D )023x -<<第Ⅱ卷(非选择题,共90分)二、填空题(共6小题,每小题3分,计18分)11.计算:30(2)1)-+=________.12.一元二次方程230x x -=的根是________.13.请从以下两个小题中任选一个....作答,若多选,则按所选的第一题计分. A.在平面直角坐标系中,线段AB 的两个端点的坐标分别为(21)A-,、(13)B ,,将线段AB 经过平移后得到线段A B ''.若点A 的对应点为(32)A ',,则点B 的对应点B '的坐标是________.B.比较大小:8cos31︒(填“>”,“=”或“<”) 14.如图,四边形ABCD 的对角线AC 、BD 相交于点O , 且BD 平分AC .若8BD =,6AC =,120BOC ∠=︒,则四 边形ABCD 的面积为________.(结果保留根号)15.如果一个正比例函数的图象与反比例函数6y x=的图象交于11()A x y ,、22()B x y ,两点,那么2121()()x x y y --的值为________.16.如图,AB 是O ⊙的一条弦,点G 是O ⊙上一动点,且30ACB ∠=︒,点E 、F 分别是AC 、BC 的中点,直线EF 与O ⊙交于G 、H 两点,若O ⊙的半径为7,则GE FH +的最大值为________. 三、解答题(共9小题,计72分,解答应写出过程) 17.(本题满分5分) 解分式方程:22142xx x +=--. 18.(本题满分6分)如图,90AOB ∠=︒,OA OB =,直线l 经过点O ,分别过A 、B 两点作AC l ⊥交l 于点C ,BD l ⊥交l 于点D . 求证:AC OD =.19.(本题满分7分)我省教育厅下发了《在全省中小学幼儿园广泛深入开展节约教育的通知》,通知中要求各学校全面持续开展“光盘行动”.某市教育局督导检查组为了调查学生对“节约教育”内容的了解程度(程度分为:“A—了解很多”,“B—了解较多”,“C—了解较少”,“D—不了解”),对本市一所中学的学生进行了抽样调查.我们将这次调查的结果绘制了以下两幅统计图.根据以上信息,解答下列问题:(1)本次抽样调查了多少名学生?(2)补全两幅统计图;(3)若该中学共有1 800名学生,请你估计这所中学的所有学生中,对“节约教育”内容“了解较多”的有多少名?20.(本题满分8分)一天晚上,李明和张龙利用灯光下的影子长来测量一路灯D的高度.如图,当李明走到点A处时,张龙测得李明直立时身高AM与其影子长AE正好相等;接着李明沿AC方向继续向前走,走到点B处时,李明直立时身高BN的影子恰好是线段AB,并测AB .已知李明直立时的身高为1.75m,求路灯的高CD的长.(结果精确到0.1m)得 1.25m21.(本题满分8分)“五一节”期间,申老师一家自驾游去了离家170千米的某地,下面是他们离家的距离y(千米)与汽车行驶时间x(小时)之间的函数图象.(1)求他们出发半小时时,离家多少千米?(2)求出AB段图象的函数表达式;(3)他们出发2小时时,离目的地还有多少千米?22.(本题满分8分)甲、乙两人用手指玩游戏,规则如下:i )每次游戏时,两人同时随机地各伸出一根手指;ii )两人伸出的手指中,大拇指只胜食指、食指只胜中指、中指只胜无名指、无名指只胜小拇指、小拇指只胜大拇指,否则不分胜负.依据上述规则,当甲、乙两人同时随机地各伸出一根手指时.(1)求甲伸出小拇指取胜的概率; (2)求乙取胜的概率.23.(本题满分8分)如图,直线l 与O ⊙相切于点D ,过圆心O 作EF l ∥交O ⊙于E 、F 两点,点A 是O ⊙上一点,连接AE 、AF ,并分别延长交直线l 于B 、C 两点.(1)求证:90ABC ACB ∠+∠=︒;(2)当O ⊙的半径512R BD ==,时,求tan ACB ∠的值.24.(本题满分10分)在平面直角坐标系中,一个二次函数的图象经过(10)A ,、(30)B ,两点. (1)写出这个二次函数图象的对称轴;(2)设这个二次函数图象的顶点为D ,与y 轴交于点C ,它的对称轴与x 轴交于点E ,连接AC 、DE 和DB .当AOC △与DEB △相似时,求这个二次函数的表达式.[提示:如果一个二次函数的图象与x 轴的交点为1(0)A x ,、2(0)B x ,,那么它的表达式可表示为12()()y a x x x x =--]25.(本题满分12分) 问题探究(1)请在图1中作出两条直线,使它们将圆面四等分;(2)如图2,M 是正方形ABCD 内一定点,请在图2中作出两条直线(要求其中一条直线必须过点M ),使它们将正方形ABCD 的面积四等分,并说明理由. 问题解决(3)如图3,在四边形ABCD 中,AB CD ∥,AB CD BC +=,点P 是AD 的中点.如果AB a CD b ==,,且b a >,那么在边BC 上是否存在一点Q ,使PQ 所在直线将四边形ABCD 的面积分成相等的两部分?若存在,求出BQ 的长;若不存在,说明理由.2013年陕西省初中毕业生学业考试数学参考答案三、选择题(共10小题,每小题3分,计30分,每小题只有一个选项是符合题意的) 1.A 2. D 3. B 4. A 5. C 6. D 7. C 8.A9. C 10. B四、填空题(共6小题,每小题3分,计18分) 11.7- 12.03, 13.A.()64,; B.>14. 15.24 16.10.5三、解答题(共9小题,计72分,解答应写出过程) 17.解:2+()224x x x +=-.(2分)22224x x x ++=-.3x =-.(4分)经检验,3x =-是原分式方程的根.(5分) 18.(本题满分6分)证明:90AOB ∠=︒,90AOC BOD ∴∠+∠=︒.(1分) AC l BD l ⊥⊥,, 90ACO BDO ∴∠=∠=︒. 90A AOC ∴∠+∠=°. A BOD ∴∠=∠.(3分) 又OA OB =, AOC OBD ∴△≌△.(5分)AC OD ∴=.(6分)19.(本题满分7分)解:(1)抽样调查的学生人数为:3630%120÷=(名).(2分) (2)B 的人数:12045%54⨯=(名),C 的百分比:24100%20%120⨯=, D 的百分比:6100%5%120⨯=. 补全两幅统计图如图所示.(5分)(3)对“节约教育”内容“了解较多”的学生人数为:180045%810⨯=(名).(7分) 20.(本题满分8分) 解:设CD 长为m x ,AM EC CD EC BN EC EA MA ⊥⊥=⊥,,,, MA CD BN CD ∴∥,∥. EC CD x ∴==. ABN ACD ∴△∽△. BN ABCD AC ∴=.(5分) 即1.75 1.251.75x x =-. 解之,得 6.125 6.1x =≈.∴路灯高CD 约为6.1m.(8分)(第三单元第二章第四节利用一次函数解决实际问题) 21.(本题满分8分)解:(1)设OA 段图象的函数表达式为y kx =. 当 1.5x =时,90y =; 1.590k ∴=. 60k ∴=.60y x ∴=.()0 1.5x ≤≤∴当0.5x =时,600.530y =⨯=. ∴行驶半小时时,他们离家30千米.(3分)(2)设AB 段图象的函数表达式为y k x b '=+.(4分)(1.590)A ,,()2.5170B ,在AB 上,90 1.5170 2.5k b k b '=+⎧∴⎨'=+⎩,.解之,得8030k b '==-,.()8030 1.5 2.5y x x ∴=-.≤≤(6分)(3)当2x =时,80230130y =⨯-=.17013040∴-=.∴他们出发2小时时,离目的地还有40千米.(8分)(注:本题中对自变量取值范围不作要求.)(第七单元第二章第三节用列表法、树形图求不确定事件的概率)22.由表格可知,共有25种等可能的结果.(1)由上表可知,甲伸出小拇指取胜有1种可能.∴P (甲伸出小拇指取胜)=125.(3分) (2)由上表可知,乙取胜有5种可能.P ∴(乙取胜)=51255=.(8分) 23.(本题满分8分)(1)证明:EF 是O ⊙的直径,90EAF ∴∠=°.90ABC ACB ∴∠+∠=°.(3分)(2)解:连接OD ,则OD BD ⊥.(4分) 过点E 作EH BC ⊥,垂足为点H .EH OD ∴∥.EF BC OE OD =∥,.∴四边形EODH 是正方形.(6分) 5EH HD OD ∴===. 又12BD =,7BH ∴=.在Rt BEH △中,7tan 5BH BEH EH ∠==,而90ABC BEH ∠+∠=°,90ABC ACB ∠+∠=°,ACB BEH ∴∠=∠.7tan 5ACB ∴∠=.(8分)(专题七与二次函数有关的综合问题) 24.(本题满分10分)解:(1)二次函数图象的对称轴为直线2x =.(2分)(2)设二次函数的表达式为()()()130y a x x a =--≠.(3分) 当0x =时,3y a =;当2x =时,y a =-.∴点C 坐标为()03a ,,顶点D 坐标为()2a -,.3OC a ∴=.又()10A ,,()20E ,.11OA EB DE a a ∴===-=,,.(5分)当AOC △与DEB △相似时,①假设OCA EBD ∠=∠,可得AO OC DE EB =,即311aa =,a ∴=或a =.(7分)②假设OCA EDB ∠=∠,可得AO OCEB ED=. 311aa∴=,此方程无解.(8分) 综上可得,所求二次函数的表达式为233y x x =-233y x x =-+(10分)[写成)()13y x x =--或)()13y x x =--也可以] 25.(本题满分12分) 解:(1)如图1所示.(2分)(2)如图2,连接AC 、BD 相交于点O ,作直线OM 分别交AD 、BC 于P 、Q 两点,过点O 作OM 的垂线分别交AB 、CD 于E 、F 两点,则直线OM 、EF 将正方形ABCD 的面积四等分.(4分)理由如下:点O 是正方形的对称中心,∴AP CQ EB DF ==,.在AOP △和EOB △中,9090AOP AOE BOE AOE ∠=︒-∠∠=︒-∠,, AOP BOE ∴∠=∠.45OA OB OAP EBO =∠=∠=,°,AOP EOB ∴△≌△.AP BE DF CQ ∴===. AE BQ CF PD ∴===.(6分)设点O 到正方形ABCD 一边的距离为d .()()()()11112222AP AE d BE BQ d CQ CF d PD DF d ∴+=+=+=+. APOE BEOQ CQOF POFD S S S S ∴===四边形四边形四边形四边形. ∴直线EF 、OM 将正方形ABCD 面积四等分.(7分)(3)存在,当BQ CD b ==时,PQ 将四边形ABCD 面积二等分.(8分) 理由如下:如图3,延长BA 到点E ,使AE b =,延长CD 到点F ,使DF a =,连接EF .BE CF BE BC a b ==+∥,,∴四边形EBCF 是菱形.连接BF 交AD 于点M ,则MAB MDF △≌△.AM DM ∴=.P ∴、M 两点重合.P ∴点是菱形EBCF 对角线的交点.(10分)在BC 上截取BQ CD b ==,则CQ AB a ==. 设点P 到菱形EBCF 一边的距离为d .则()()()111222AB BQ d CQ CD d a b d +=+=+. ABQP QCDP S S ∴=四边形四边形.∴当BQ b =时,直线PQ 将四边形ABCD 的面积分成相等的两部分.(12分)。
陕西西安中考真题英语(解析)
1 / 8 2013陕西省西安市中考英语IV 单选(共10 小题计10分)21 It’s very important for us to learn by_____. s very important for us to learn by_____. A. ourselves B. itself C. myself D. themselves 22When you ______ at a restaurant, please order just enough food. A.ate B. will eat C. eat D. have eaten 23 Mary called and asked her husband ______ home at once, because she locked their daughter in the home. A. to leave B. leave C. go D. to go 24 To keep healthy, many people _____ every day. A.take a shower B. take pride C. take a look C. take a look D. take exercise 25 – Which of the two subjects do you like, art or music? ---______. They are really interesting. A.Neither B. Both C. None D. All 26 Go downstairs, ____stand in line on the playground as soon as possible. A.and B. but C. so D. or 27 -- I t’It’It’s one of the ______ things in the world to stay with friends. s one of the ______ things in the world to stay with friends. --I agree. It always makes us relaxed. A.worst B. happiest C. busiest D. hardest 28 The mobile phone has influenced people’s life a lot since it ____ A. invents B. invented C. is invented D . was invented D. was invented 29 What a nice paper fish! Can you show us ____ you make it? A. whether B. how C. why D. what 30 We are planning to have a surprise party _____ her fifteen birthday. A.at B. in C. for D. with V 完形填空(10小题,计10分)Jenny, Jenny, form form form Germany, Germany, Germany, spent spent spent some some some time time time traveling traveling traveling in in in India. India. India. While While While she she she was was was there, there, there, she she she stayed stayed with her Indian friend, Leela. However , there was a language barrier (障碍) for her there . It was very 31___ for her to communicate in the new environment, which was very different from 32 of her own country . One day, together with Leela, Jenny went to 33 an orphanage(孤儿院) . All the children there were very young. At first, Jenny was not sure if she could have a way to communicate with them. them. She She She went went went over over over to to to the the the children children children 34 34 and and sat sat sat beside beside beside them. them. them. After After After some some some time, time, time, one one one of of of the the children 35 her. She felt a little relaxed and smiled back. Then she went close to the child. She slowly put her are around the child and started 36 a song in German .The child kept smiling and started repeating the words after her. The words that came from the little mouth were different from those that Jenny sang, but the rhythm(节奏)was the same. Jenny sang a little more and the child child followed followed followed her her her again. again. again. Wanting Wanting Wanting to to to join join join in in in the the 37 , , another another another child child child went went went up up up to to to Jenny Jenny Jenny and and started singing the rhythm. Then more children joined. They 38 many smiles together. From the other side of the hall, Leel a was smiling and watching them. Noticing Leela’s 39 on her , Jenny had an exciting feeling fro m her Heart :“ See, I don’t have any language barriers here. here. We We We 40 40 speak speak and and and communicate!” communicate!” communicate!” At At At that that that moment, moment, moment, she she she understand understand understand: : : We We We are are are all all all simply simply human and we have ability to connect each other. 31 A. nice B. dangerous C. difficult D. easy 32 A. these B. those C. this D. that 33 A. show B. visit C. build D. improve 34 A. slowly B early C. hardly D. easily 35 A. looked at B. laughed at C. shouted at D. smiled at 36 A. singing B. writing C. saying D. playing 37 A.club B. talk C. fun D. dance 38 A.forgot B. remembered C. shared D. missed 39 A. hands B. eyes C. influence D. question 40 A. can B. must C. need D. should VI 阅读理解( 共15小题,小题, 计20分)分)A Hawaii has always been a magic name to people who like traveling. People, from all over the world, dream of seeing the beautiful islands in the middle of the ocean. It’s always one of their dreams to watch the sun going down. The sun drops like a ball of bright fire into the sea, and it drops so quickly that you can event see it move. About two thousand years ago, the first people went Hawaii in a very small boat. They found the beautiful white sand beaches and the waving palm trees, but it was difficult for people to go to Hawaii at that time. And there were no big hotels like the ones today. Now people can get to Hawaii in different ways. More and more people go to Hawaii. So lots of nice big hotels have been built in recent years. However , the scenery (自然景色)(自然景色) in Hawaii hasn’t changed much . The white sand beaches and the waving palm tress are still there. People often often have have have a a a peaceful peaceful peaceful time, time, time, taking taking taking a a a walk walk walk along along along the the the water water water in in in the the the morning. morning. morning. At At At night, night, night, they they they get get together together to to to hold hold hold parties, parties, parties, chatting chatting chatting and and and dancing. dancing. dancing. So So So if if if you’re you’re you’re thin thin thinking king king about about about relaxing relaxing relaxing yourself, yourself, Hawaii is surely the first place for you to choose. 41 The sun in Hawaii drops too quickly for people to see it move .______ 42 In Hawaii , a large number of nice big hotels have been built in recent years ._______ 43 The scenery in Hawaii is quite different from what it was many years ago ._______ 44 According to the passage , It’s common for people to hold parties in Hawaii at night ._______ s common for people to hold parties in Hawaii at night ._______ 45 The passage mainly tells us the first people who came to Hawaii. 第二节第二节 阅读下面三篇短文,阅读下面三篇短文, 从各小题中所给的四个选项中选出能回答所提问题或完成所个句子的一个最佳答案。
2013年陕西中考英语真题卷含答案解析
2013年陕西省初中毕业学业考试英语(含答案全解全析)第Ⅰ卷(共65分)听力部分(略)笔试部分Ⅳ.单项选择(共10小题,计10分)本题共有10个小题,请从每个小题的四个选项中,选出一个最佳答案。
21.It s very important for us to learn how to learn by.A.ourselvesB.itselfC.myselfD.themselves22.When you at a restaurant,please order just enough food.A.ateB.will eatC.eatD.have eaten23.Mary called and asked her husband home at once,because she locked their daughter in the home.A.to leaveB.leaveC.goD.to go24.To keep healthy,many people every day.A.take a showerB.take prideC.take a lookD.take exercise25.—Which of the two subjects do you like,art or music?—.They are really interesting.A.NeitherB.BothC.NoneD.All26.Go downstairs,stand in line on the playground as soon as possible.A.andB.butC.soD.or27.—It s one of the things in the world to stay with friends.—I agree.It always makes us relaxed.A.worstB.happiestC.busiestD.hardest28.The mobile phone has influenced people s life a lot since it.A.inventsB.inventedC.is inventedD.was invented29.What a nice paper fish!Can you show us you make it?A.whetherB.howC.whyD.what30.We are planning to have a surprise party her fifteenth birthday.A.atB.inC.forD.withⅤ.完形填空(共10小题,计10分)阅读下面一篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
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IV单选(共10 小题计10分)21 It‟s very important for us to learn by_____.A ourselvesB itselfC myselfD themselves22 When you ______ at a restaurant, please order just enough food.A ateB will eatC eatD have eaten23 Mary called and asked her husband ______ home at once, because she locked their daughter in the home. A to leave B leave C go D to go24 To keep healthy , many people _____ every day .A take a showerB take prideC take a lookD take exercise25 – Which of the two subjects do you like , art or music? ---______. They are really interesting .A NeitherB BothC NoneD All26 Go downstairs, ____stand in line on the playground as soon as possible .A andB butC soD or27 -- It‟s one of the ______ thing s in the world to stay with friends.--I agree . It always makes us relaxed.A worstB happiestC busiestD hardest28 The mobile phone has influenced people‟s life a lot since it ____A inventsB inventedC is inventedD was invented29 What a nice paper fish ! Can you show us ____ you make it ?A whetherB howC whyD what30 We are planning to have a surprise party _____ her fifteen birthday .A atB inC forD withV 完形填空(10小题,计10分)Jenny, form Germany , spent some time traveling in India . While she was there , she stayed with her Indian friend , Leela. However , there was a language barrier (障碍) for her there . It was very 31___,for her to communicate in the new environment, which was very different from 32 of her own country .One day , together with Leela , Jenny went to 33 an orphanage(孤儿院) 。
All the children there were very young. At first , Jenny was not sure if she could have a way to communicate with them . She went over to the children 34 and sat beside them . After some time , one of the children 35 her . She felt a little relaxed and smiled back . Then she went close to the child . She slowly put her are around the child and started 36 a song in German .The child kept smiling and started repeating the words after her . The words that came from the little mouth were different from those that Jenny sang, but the rhythm(节奏)was the same . Jenny sang a little more and the child followed her again . Wanting to join in the 37 another child went up to Jenny and started singing the rhythm . Then more children joined . They 38 many smiles together .From the other si de of the hall , Leela was smiling and watching them . Noticing Leela‟s 39 on her , Jenny had an exciting feeling from her Heart :“ See, I don‟t have any language barriers here. We 40 speak and communicate!” At that moment , she understand : We are all simply human and we have ability to connect each other .31 A nice B dangerous C difficult D easy32 A these B those C this D that33 A show B visit C build D improve34 A slowly B early C hardly D easily35 A looked at B laughed at C shouted at D smiled at36 A singing B writing C saying D playing37 A club B talk C fun D dance38 A forgot B remembered C shared D missed39 A hands B eyes C influence D question40 A can B must C need D shouldVI 阅读理解(共15小题,计20分)AHawaii has always been a magic name to people who like traveling. People, from all over the world, dream of seeing the beautiful islands in the middle of the ocean. It‟s always one of their dreams to watch the sun going down.The sun drops like a ball of bright fire into the sea , and it drops so quickly that you can event see it move .About two thousand years ago , the first people went Hawaii in a very small boat . They found the beautiful white sand beaches and the waving palm trees, but it was difficult for people to go to Hawaii at that time. And there were no big hotels like the ones today.Now people can get to Hawaii in different ways. More and more people go to Hawaii. So lots of nice big hotels have been built in recent years. However , the scenery (自然景色)in Hawaii hasn‟t changed much . The white sand beaches and the waving palm tress are still there. People often have a peaceful time, taking a walk along the water in the morning. At night, they get together to hold parties, chatting and dancing. So if you‟re thinking about relaxing yourself, Hawaii is surely the first place for you to choose.41 The sun in Hawaii drops too quickly for people to see it move .______42 In Hawaii , a large number of nice big hotels have been built in recent years ._______43 The scenery in Hawaii is quite different from what it was many years ago ._______44 According to the passage, It‟s common for people to hold parties in Hawaii at night ._______45 The passage mainly tells us the first people who came to Hawaii.第二节阅读下面三篇短文,从各小题中所给的四个选项中选出能回答所提问题或完成所个句子的一个最佳答案。