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首页 > 考试培训 > 20177年级期末考试题

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Dark大先生

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为了加强素质 教育 ,学校改革了七年级下册数学期末考试 方法 。我整理了关于 七年级数学 下册期末试卷2017,希望对大家有帮助!七年级数学下册期末试卷2017试题 时间:100分钟 满分:120分 注意事项:请将所有答案写在答案纸上 一、选择题(本大题12小题,每小题3分,共36分) 1. 下列说法中,正确的是( ) A.两条射线组成的图形叫做角 B.有公共端点的两条线段组成的图形叫做角 C.角可以看作是由一条射线绕着它的端点旋转而形成的图形 D.角可以看作是由一条线段绕着它的端点旋转而形成的图形 2.若点A(2,n)在x轴上,则点B(n+2,n-5)在() A.第一象限 B.第二象限 C.第三象限 D.第四象限 3.直角三角形两锐角的平分线相交所夹的钝角为() ° ° ° ° 4.如果方程组 的解为 ,那么 “★”“■”代表的两个数分别为( ) ,4 ,10 ,10 ,3 5.如果一个多边形的每个内角都相等,且内角和为1440°,则这个多边形的外角是( ) ° ° ° ° 6. 某人到瓷砖商店去购买一种正多边形瓷砖铺设无缝地板,他购买的瓷砖形状不可以是( ) A.正三角形 B.正四边形 C.正六边形 D.正八边形 7.如图1,能判定EB∥AC的条件是( ) A.∠C=∠ABE B.∠A=∠EBD C.∠C=∠ABC D.∠A=∠ABE 8.下列式子变形是因式分解,并且分解正确的是() (x-5)+6 (x-2)(x-3) C.(x-2)(x-3)=x2-5x+6 (x+2)(x+3) 9. 若(ax+3y)2=4x2-12xy+by2,则a、b的 值分别为( ) , 9 ,-9 , 9 , 9 10.若□×3xy=3x2y,则□内应填的单项式是( ) 11. 图2是一个长为2a,宽为2b(a>b)的长方形, 用剪刀沿图中虚线(对称轴)剪开,把它分成四个形状和大小都一样的小长方形,然后按图3那样拼成一个正方形,则中间空的部分的面积是( ) B.(a+b)2 C.(a-b)2 12. 下列说法中,结论错误的是( ) A.直径相等的两个圆是等圆 B.长度相等的两条弧是等弧 C.圆中最长的弦是直径 D.一条弦把圆分成两条弧,这两条弧可能是等弧 二、填空题(每小题3分,共24分) 13.直角坐标系中,第二象限内一点P到x轴的距离为4,到y轴的距离为6,那么点P的坐标是_________ 14.某超市账目记录显示,第一天卖出39支牙刷和21盒牙膏,收入396元;第二天以同样的价格卖出同样的52支牙刷和28盒牙膏,收入应该是____元. 15. 一个多边形的内角和等于它的外角和的4倍,那么这个多边形是______边形. 16.如图4已知直线a∥b,若∠1=40°50′,则∠2=________. 17.等腰三角形两边的长分别为5cm和6cm,则它的周长 为 . 18. ab=3,a-2b=5,则a2b-2ab2的值是 . 19.为庆祝“六•一” 儿童 节,某幼儿园举行用火柴棒摆“金鱼”比赛.如下图所示.按照这样的规律,摆第(n)个图,需用火柴棒的根数为 . 20.如图5, C岛在B岛的北偏西48°方向,∠ACB等于95°,则C 岛在A岛的 方向. 三、解答题(共60分) 21. (本题满分10分,每小题5分)阅读下面的计算过程: (2+1)(22+1)(24+1) =(2-1)(2+1)(22+1)(24+1) =(22-1)(22+1)(24+1) =(24-1)(24+1) =(28-1). 根据上式的计算方法,请计算 (1) (2) 22. (本题满分12分) (1)分解因式 (2)已知a+b=5,ab=6,求下列各式的值: ① ② 23.(6分) 先化简,再求值:(x+y)(x-y)-(4x3y-8xy3)÷2xy,其中x=-1,y= . 24.(8分) 如图6,从边长为a的正方 形 纸片中剪去一个边长为b的小正方 形,再沿着线段AB剪开,把剪成的 两张纸片拼成如图7的等腰梯形. (1)设图6中阴影部分面积为S1,图7 中阴影部分面积为S2,请结合图形直接用含a,b 的代数式分别表示S1、S2; (2)请写出上述过程所揭示的乘法公式. 25. (8分) 将一副三角板拼成如图8所示的图形, 过点C作CF平分∠DCE交DE于点F. (1)求证:CF∥AB; (2)求∠DFC的度数. 26. (8分) 列方程组解应用题: 机械厂加工车间有85名工人,平均每人每天加工大齿轮16个或小齿轮10个,已知2个大齿轮与3个小齿轮配成一套,问安排多少名工人加工大齿轮,才能使每天加工的大小齿轮刚好配套? 27. (8分) 已知:如图9所示的网格中,△ ABC的 顶点A的坐标为(0,5). (1)根据A点的坐标在网格中建立平面直角 坐标系,并写出点B、C两点的坐标. (2)求S△ABC 七年级数学下册期末试卷2017参考答案 一、选择 1-6CDBABD 7-12DBACCB 二、) °10′, 或17 19. 6n+2 20.北偏东47° 三、22. (2) ①13 ②7 23. 原式=x2-y2-2x2+4y2=-x2+3y2. 当x=-1,y= 时,原式=-(-1)2+3×( )2= . 24. (1)S1=a2-b2,S2= ( 2b+2a)(a-b)=(a+b)(a-b). (2)(a+b)(a-b)=a2-b2. 25. 解:(1)证明:∵CF平分∠DCE,∴∠1=12∠DCE=12×90°=45°,∴∠3=∠1,∴AB∥CF(内错角相等,两直线平行) (2)∵∠1=∠2=45°,∠E=60°,∴∠DFC=45°+60°=105° 26. 解:设需安排x名工人加工大齿轮,安排y名工人加工小齿轮, 由题意得, , . 答:安排25名工人加工大齿轮,才能使每天加工的大小齿轮刚好配套. 27 .解: (1)图略 B(-2,2), C(2,3) (2)S△ABC=5 七年级数学下册期末试卷及答案2017相关 文章 : 1. 2017七年级数学期末试题 2. 2017七年级数学上册期末卷 3. 2017八年级下册数学期末试卷及答案 4. 2017年七年级数学下期末复习资料 5. 七年级数学期末测试卷

20177年级期末考试题

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幼幼熙熙

七年级英语 期末考试马上来了,愿你们考出好成绩,下面是我为大家精心整理的2017年七年级英语下册期末试卷,仅供参考。 2017年七年级英语下册期末试题 (总分:120分,时间:120分钟) 卷一(75分) 听力部分(20分) A. 听 句子 ,选择恰当的答语,每题读两遍(每小题1分,计10分) ’s interesting ’s in the library doctor. doing housework is a teacher likes teaching. is very tall B. He is a student is from America I was I did I am ’m sorry to hear that. you very much ’re welcome. . She is at home is twelve is fine ’s a hospital ’s next to the post office ’s one the street. ’d like a pizza,please please ’s it ’s five yuan ’s large ’s very delicious , you can are you? speaking B听对话,选择所听问题的正确答案,每段念两遍(每小题1分,计5分) is short with curly hair B. He is tall with curly hair is tall without hair cup of milk cup of cof fee cup of tea 13. B. Tennis C. Basetball the desk B. Near the door C. Behind the door. B. Chinese C. English C听短文,根据短文内容,选出一个正确答案回答所提的问题,短文读三遍。(每小题1分,计5分) is Mr King? Chinese worker B. An English teacher C. A Chinese teacher. is he from? A. Australia B. Austria C. America many children does he have? A. Only one B. Two C. Three do his children go the school? Japan the USA C. In China do they often do after school? A. Shopping and fishing B. Swimming and walking and shopping A. 选择填空(共30小题,每小题分,计15分) A.词语释义 ’m free today. A. busy B. not busy C. no busy D. busier Jimmy have eggs for lunch? A. get B. has C. had have no idea. A. doesn’t know B. not know C. don’t know D. know fun in the park A. Enjoy oneself yourself a time you does nothing on Sunday. ’t do anything ’t anything C. does do nothing do anything B、单项选择 book store is far away from here. You’d better____________. bus a bus C. take a bus D. in a bus you please go out for a walk with me? -_______, but I’m too busy now. A. That’s right. ’d love to C. Of course not ’s all right ’m hungry ,Mom. --__________ A .What about a pizza? ’m hungry ,too C. It’s time for lunch about you? dolphin it is! A. How an a C. What an a you for_________me the good news A. tell B. to tell C. telling people’s favorite food is ________ A. rice B. hamberger C. hot dog D. lemonnada you want to be an actor? --It’s very interesting. A. What C. How you like some drink? --_______. A. Here you are B. Yes, just a little give me some ’ I like you are hungry ,you can buy_______in a supermarket. A. Water B. house C. drink D. food there a pay phone________the neighborhood? A. in B. on C. to D. off where the post office is. A. not B. don’t ’t not like koala bears? A. is B. are C. do D. does for school again. A. Not be ’t be D. Aren’t would you like? --A small one ,please A. What kind of size many much ’re your uncle do? – He is an engineer. A. What C. How iced tea in the cup A. are book are these? – They are________. A. him B. her . Green . Green’S you go last Sunday? -- I went to the zoo A. How . 44—Do you like the pop music? -- No, I don’t . They’re__________. well C. beautiful D. awful 45Go straight and ___________left. The hospital is next to the post office. A. turn D. carry English teacher_____like?—She is tall with long hair. , look , looks , look , looks 47. The tall boy is good at_________football. A. play is John like? -________ is tall and handsome likes reading books face friend ________a medium build and she ________medium height. , has , is , is D. is , has was your vacation, Sarah? --________. A. It’s pretty good was pretty good ’s hot was hot 五、完形填空(10分) It 51 Sunday yesterday . We has 52 classes. I got up at 6:30 53 morning. Then my mother and I went to the shop. We wanted to do some 54 . My mother wanted to buy some food 55 super and I wanted to buy some school things: some books and a pen. The shop 56 early in the morning. 57 a lot of people in the shop. They were 58 , old and young. Some things in the shop were cheap ,some were not. We bought some food and school things. The people in the shop 59 friendly 60. ’s was any the the opening . There is has were have and woman and womans C. men and women man and a woman we B. to us C. for our D. to ours 六、阅读理解:(共15小题,每小题1分,计15分) A Billy and Sam were twins. They were in the same class. They were both very happy. One day their teacher asked the class to write a composition( 作文 )“My Mother”. Sam wrote one, but Billy was lazy. He just copied his brother’s. The next day, the teacher asked Billy why his composition was the same as Sam’s. “We have the same mother, don’t we?”answered Billy. 根据短文内容判断句子正误,正确的填A,错误的填B。 was older than Billy. and Billy were in different classes 63. The name of the composition was”My Mother” ’s composition was the same as Sam’s was not lazy. He was very clever B TV PROGRAMMERS(节目) Channel 1 Channel 2 18:00 Around China 17:45 Computers today 18:30 Cartoon network 18:10 Chinese arts 19:00 News 18:30 English classroom 19:30 Weather report 18:50 Animal world 19:40 Around the world 19:25 China’s 2004 20:10 TV play: Sisters 20:20 Sports 21:00 English for today 21:00 TV play: Big family 21:15 Popular music 21:45 English news 21:55Talk show 22:00 Music want to know something about Japan, you can watch________ report ’s 2004 the world world are a football fan. You may watch TV at___________. on Channel 2 1 2 long does the TV play“sisters”last(持续)? minutes minutes minutes minutes can watch _______if you want to learn English. news classroom for today 、B and C often like to wat ch_________. network report C Two men are walking in the park. One is Mr Brown , a worker, the other is Mr Black. Mr Brown is going to a chair. It is beside the road. Mr Black is after him. Mr Brown finds Mr Black. Now Mr Black begins to walk faster(更快). Because he wants to get to the chair before Mr Black. Now Mr Black begins to walk faster because he also wants to get to the chair first. Then they both run .Mr Black runs faster than (比) Mr Brown. So he gets to the chair forst and sits down on it. Mr Brown runs after Mr Black. When he gets to the chair. He sees Mr Black sitting on it. He is sorry to show a notice(通知)with the words“Wet Paint(油漆未干)”to Mr Black . Now Mr Black knows why Mr Brown is going to the chair. 71. Where are Mr Brown and Mr Black? the garden B. On the chair C. In the park the road are they doing? They are________ A. talking to the chair a notice on a chair after_________at first Black ,Mr Brown worker, Mr Brown Brown ,Mr Black Brown The worker to chair first. worker Brown Black strange(陌生人) Brown goes to the chair because__________. wants to sit there is his chair wants to talk to Mr Black on the chair wants to tell people ”Wet Paint” 七、交际用语。 A.根据对话内容,从方框各选项中选出能填入空白处的最佳选项。(每小题1分,计5分) ’s a good idea B. I’m calling to thank you for your present. C. Yes, very much. , I saw many old things on show. called you yesterday, but you were not in. A:Hello, Jim .This is ANN speaking. B:Hi, Ann. A: 76 B:Do you like it? A: 77 It’s a beautiful sweater. I really like the color. B:I think the blue is just the right color for you . By the way, you looked wonderful at the party. A:Thank you ,I really enjoyed it. 78 B:Oh, I’m sorry. I went to the Science Museum. A:What did you see? B: 79 A: Wow! Are there any new things ? B: Yes, many more! Why not go there and have a look? A:Don’t worry. I’ll go with you. B: 80 But I don’t know the way to the museum. A:Don’t worry. I’ll go with you. B:Great! Thanks. B、从Ⅱ栏中找出Ⅰ栏中问句的适当答语。(共10小题,每小题1分,计10分) Ⅰ Ⅱ does your brother look like? A. Yes, they did. was your weekend? B. It’s ten yuan 83. What time did Tom get to school? C. He’s tall with brown hair your parents go to the movies yesterday? D. At about six o’clock does Mr Smith come from? E. Yes, there is. 86. What is your best friend like? F. They are playing soccer. the children playing soccer or basketball? G. I like Chinese. 88. Do you like English or Chinese? H. America. much is the book? I. S he is really friendly. there a post office near here? J. It was great. 2017年七年级英语下册期末试卷参考答案 题号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 答案 B B A A C C B A B C B A C C B B A B 题号 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 答案 C C B D C B A C B A C C A D B D A B 题号 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 答案 D C B A B D B D A C D C C B B A[ B B 题号 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 答案 A D C C B B B B A A B C C B D A C B 题号 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 答案 A D D B C E D A C J D A H I F G B E 一、1. She went to the zoo She saw the monkeys went to the park he played soccer. 3. No, he didn’t Yes , he did 二. ’t open 5. likes 6. saw making 8. take play 10. did 三、 to day 3. Did go 4. Does have 5. I didn’t 6. How beautiful 7. What favorite 8. When did 9. was yesterday playing 四、1. between and 2. like walking 3. do go 4. Would some 5. Did have 2017年七年级英语下册期末试卷及答案相关 文章 : 1. 2017年七年级下册英语期末试卷 2. 人教版七年级英语下册期末试卷及答案2017 3. 2017年七年级期末英语试卷答案 4. 七年级下册英语期末考试卷及答案2017 5. 2017新目标七年级下册英语期末试卷及答案

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