北京市海淀区2017-2018学年八年级下学期期末考试英语试题

海淀区2018年八年级学业发展水平评价 听力理解(共30分) 听后选择(共12分,每小题1.5分) 听对话或独白,根据对话或独白的内容,从下面各题所给的A、B、C三个选项中选择最佳选项。每段对话或独白你将听两遍。 请听一段对话,完成第1至第2小题。 1.Where is Ben going this weekend? A. The Palace Museum. B. The Great Wall. C. The Bird's Nest. 2.When will Ben and his friends leave? A. At 6:00 am. B. At 7:00 am. C. At 8:00 am. 请听一段对话,完成第3至第4小题。 3.What was Mary doing yesterday afternoon? A. She was taking a walk. B. She was swimming. C. She was flying a kite 4.How was the weather? A. Rainy. B.Windy C. Cloudy. 请听一段对话,完成第5至第6小题。 5.What's wrong with Jack? A. He has no friends at school. B.He wants to get good grades. C. His parents give him too much pressure 6.What is Alice's advice? A. Studying hard. B. Talking to his parents. C. Asking the teacher for help 请听一段独白,完成第7至第8小题。 7.What could the students write about? A. A mountain. B. A restaurant. C.A bedroom 8.What can we learn from the speech? A. Anyone can write for the competition. B. The winner will get a free ticket to the beach. C. The club wants young people to love the outdoors

二、听后回答(共8分,每小题2分) 听对话,根据对话内容笔头回答问题。每段对话你将听两遍。 请听一段对话,完成第9小题。 9.What is Paul's favorite animal? 请听一段对话,完成第10小题。 10.How long has Peter been in China? 请听一段对话,完成第11小题。 11.What will Jimmy do? 请听一段对话,完成第12小题。 12.What can Susan volunteer to do in the after-school classes?

听短文,记录关键信息(共10分,每小题2分) 请听一段短文,根据所听到的短文内容和提示信息,将所缺的关键信息填写在答题卡的相应位置上。短文你将听两遍。 How to look after the eyes Take an eye break. For every 13. minutes spent looking at a screen, you should take an eye break. Wear a sun 14 or sunglasses. It's the best way to protect the eyes.

Eat eye-friendly foods. Green vegetables and 15. can reduce the risk of eye problems. Have a good sleep. * At night, it's the time for your16. to rebuild and repair. * Your eyes keep cleaning out the17. things. 知识运用(共20分) 四、单项填空(共12分,每小题1分) 从下面各题所给的A. B. C.D四个选项中,选择可以填入空白处的最佳选项。 18.My mom is very kind and I love very much. A. him B.her C.me D. us 19.We usually have four classes the morning. A. at B.in C.to D. on 20. — have you had that bike over there? — I've had it for three years. A. How many B. How much C. How long D. How often 21.____ you please close the window? It's a little bit cold. A. Must B. Should C. Need D. Could 22. Don't worry. I will call you I get there A. since B. because C. as soon as D. so that 23. Qomolangma is 8,844.43 meters high. It's mountain in the world A. high B. higher C. highest D. the highest 24. A few months ago, I __ to Singapore for vacation. A. went B. go C. have been D.will go 25. My brother _ _ for the bus when the rainstorm came. A. has waited B. was waiting C. waits D. is waiting 26. Steve in our school since he came to Beijing. A. works B. worked C. has worked D. will work 27. Can you explain to me how his math problem? A. to do B. do C. doing D. done 28. Keep and you will succeed. A. tried B. try C. to try D.trying 29. - Do you know the meeting room early?? - Because she had a headache. A. why Ann left C. why Ann will leave B. why did Ann leave D. why will Ann leave 五、完形填空(共8分,每小题1分) 阅读下面的短文,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。 The Fruit Is Sweet My mother liked to fill our house with plants. She treasured her little garden and the lives she created with tiny seeds (种子 ). I remember the happiness on her face when she showed me what had grown. One day in high school, I passed through a gardening store, hoping to find something that I could use for my art piece. I had no luck finding one, so I decided to take bags of 30 seeds home instead. I had never planted anything in my life. For some reason, these colorful seed packets attracted me. I 31_ many bags: roses, morning glories, lilies and even some moonflowers. When I got home, my mother told me seriously that, if I was going to plant these flowers, it would have to be on my own. Not discouraged, I planted the different seeds in different pots. Every day,1 32 them, hoping that the next day a little green head would spurt (冒出 ) to say "hello." But each day, I became 33 when I saw that my flowers hadn't grown. After about a week, when I was ready to give up on them, my mom said to me, "You need patience (耐心 )." I did wait. One sunny afternoon, I came home from school. Walking up to the house, I took a quick look at the pots, really not 34 to see that anything had grown. To my surprise, there was a long green stem (茎) in one of the planted pots. A big 35 lit up my face. The morning glory vine suddenly spurted while I was at school. In the past few years, I've learned that mothers are usually 36 . My mother taught me well, even though she really didn't have to use much effort. I learn to treasure those little lives that I create. She taught me to 37 . I believe that patience is bitter, but its fruit is sweet. 30.A. flower B. vegetable C. tree D. fruit 31. A. borrowed B. bought C. lost D. wasted 32. A. fixed B. moved C. cleaned D. watered 33. A. certain B. excited C. unhappy D. weak 34. A. expecting B. agreeing C. continuing D. deciding 35. A. sign B. smile C. stress D. fear 36. A. serious B. strict C. fair D. right 37. A. offer B. try C. wait D. share

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山东省济宁市嘉祥县2017-2018学年八年级下学期期末学业水平测试英语试题(文字版含答案)

山东省济宁市嘉祥县2017-2018学年八年级下学期期末学业水平测试英语试题(文字版含答案)

2017-2018 学年度第二学期期末学业水平测试八年级英语试题注意事项∶本试题分为第1卷和第Ⅱ卷两部分。

第1卷为选择题, 45分;第Ⅱ卷为非选择。

55分;共100分。

考试时间为120分钟(含听力20分钟)。

第Ⅰ卷选择题(共45 分)一、听力选择(共15 小题, 计15分)(一)请听录音中八组短对话。

每组对话后有一个小题, 从题中所给的A、B、C三个选项中, 选出与对话内容相符的图片或能回答所给问题的最佳答案。

(每段对话读两遍)1. Which character does the girl like best?2. Which country is one of the oldest countries in the world?3. Which book is Kate reading?4. What's the matter with Mandy?A. She has a headacheB. She has a fever.C. She has a toothache.5. How will they go to school?A. By bus.B. By subway.C. By taxi.6. When will they meet at the old people's home?A. At 3:45.B. At 4:15.C. At 4:45.7. Where is Linda volunteering now?A. In a school.B. In a hospital.C. On a farm.8. How does Peter feel now?A. Angry.B. Scared.C. Happy.(二)请听录音中三段较长的对话。

每段对话后有几个小题, 从题中所给的A. B. C三个选项中, 选出能回答所给问题的最佳答案。

(每段对话读两遍)听第一段对话, 回答第9-10两个小题。

2017-2018学年度第二学期八年级英语下册6-8单元单词、短语和句子翻译

2017-2018学年度第二学期八年级英语下册6-8单元单词、短语和句子翻译

1.一. 单词拼写。

2.[ʃu:t] v.投篮, 射击, 发射3.['stəʊn] n.石头4.[wi:k] adj.虚弱的, 柔弱的5.[ɡɒd] n.上帝, 神6.[rɪ'maɪnd] v.提醒, 使想起7.[bɪt] n.一点,小块8.有点儿, 稍微9.代替, 反而10.['ɒbdʒɪkt]n.物体, 目标, 物品11.变成12.[haɪd] v.躲藏, 隐藏13.[teil] n.尾巴14.['mædʒɪk] n.魔法, 巫术15.[stɪk] n.& v.棍, 棒;刺, 戳, 插16.[ɪk'saɪt] v.使激动, 使兴奋17.['westən] adj.西方的,欧美的18.从前19.['stepsɪstə(r)] n.继姐(妹)20.[prɪns] n.王子21.爱上, 喜欢上22.[fɪt] v.适合, 合身23.['kʌpl] n.(尤指)夫妻, 两人24.[smaɪl] n.& v.微笑25.['mæri] v.与某人结婚26.结婚27.[ɡəʊld] n.黄金, 金币28.['empərə] n.皇帝29.[sɪlk] n.丝绸30.['ʌndəwɛə] n.内衣31.['nəʊbədi] pron.无人,没有任何人,谁也不32.['stju:pɪd] adj.& n.愚蠢的,傻的;傻子33.['sɪlɪ] adj.& n.愚昧的;傻子, 蠢货34.[tʃi:t] v.欺骗, 愚弄35.['stepmʌðə(r)] n.继母36.[waɪf] n.妻子37.['hʌzbənd] n.丈夫38.[həul] adj.全部的, 整体的39.[si:n] n.舞台, (戏剧)场景40.['mu:nlaɪt] n.月光41.[ʃaɪn] v.照耀, 发光42.[braɪt] adj.& adv.明亮的,发亮的;明亮地43.[graʊnd] n.地面44.[li:d] n.& v.领导, 主角;带路45.[vɔis] n.嗓音46.[breiv] adj.勇敢的47.[skweə(r)] n.平方, 正方形48.['mi:tə] n.米49.[di:p] adj.深的50.['dezət] n.沙漠51.['eɪʒə] n.亚洲52.(可以)随便(做某事)53.[tuə] n.旅行, 观光54.[wɔ:l] n.墙55.[ə'meɪzɪŋ] adj.令人惊异的56.[prə'tekt] v.保护57.['eɪnʃənt] adj.古代的, 古老的58.[waɪd] adj.宽的,广阔的59.就我所知60.[ə'tʃi:v] v.完成, 实现61.[θɪk] adj.厚的, 浓的62.[ɪn'klu:d] v.包括,包含63.['fri:zɪŋ] adj.极冷的, 冷冻的64.吸入, 吞入65.[kən'dɪʃn] n.条件,状况66.面对(问题, 困难)67.['neɪtʃə(r)] n.自然界, 大自然68.[fɔ:s] n.力,力量69.即使, 虽然70.['əʊʃn] n.海洋71.['sentɪ'mi:tə] n.厘米72.太平洋73.[bɜ:θ] n.出生, 诞生74.出生时75.到达(某数量, 程度), 不多于76.[wei] v.称…重量77.[ ə'dʌlt] n.成年人78.[bæm'bu:] n.竹子79.[rɪ'sɜ:tʃ] n.& v.研究, 调查80.[ə'weɪk] adj.醒着81.['ki:pə(r)] n.饲养员,保管人82.绊倒83.[ɪk'saɪtmənt] n.激动, 兴奋84.走路时撞到85.['ɪlnəs] n.疾病, 生病86.大约87.[waɪld] adj.野性的, 野生的88.[weɪl] n.鲸89.[prə'tekʃn] n.保护, 保卫90.['gʌvənmənt] n.政府91.[hju:dʒ] adj.巨大的, 极多的92.['dɪnəstɪ] n.朝代, 王朝93.[beɪs] n.基础, 基地94.[﹑pɔpju'leiʃən] n.人口(数量),全体居民95.[rɪ'meɪnɪŋ] adj.遗留的, 剩余的96.['ɑ:twə:k] n.艺术品, 插图, 图片97.[ɪn'deɪndʒəd] adj.有危险的, 濒临灭绝的, 濒危的98.[ə'tʃi:vmənt] n.成就, 成绩99.[saʊθ'westən] adj.西南的,西南方向的100.[sək'si:d] v.成功, 实现目标, 完成101.['tʃælɪndʒɪŋ] n.& v.挑战, 考验102.['treʒə] n.财宝, 财富103.['aɪlənd] n.岛屿104.满是…的, (有)丰富的105.['klæsɪk] n.经典著作, 名著106.[peɪdʒ] n.(书或纸张的)页, 面, 张107.['hʌrɪ] v.匆忙,赶快108.赶快, 急忙(做某事)109.[dju:] adj.预期的, 到期的110.[ʃɪp] n.船111.[tu:l] n.工具112.[ɡʌn] n.炮, 枪113.[mɑ:k] n.& v.分数, 记号;作标记[sænd] n.沙滩, 沙['kænɪbl] n.& adj.食人肉者;114.同类相残的, 凶残的115.[tə'wɔ:dz] prep.向着, 朝着, 对于,关于116.[lænd] n.& v.陆地, 大地, 国土;着陆117.['fɪkʃn] n.小说,虚构,编造118.科幻小说119.[tek'nɒlədʒɪ] n.科技, 工艺120.[frentʃ] n.& adj.法语, 法国人(的)121.[pɒp] n.流行音乐122.[rɑk] n.岩石, 摇滚乐123.[bænd] n.乐队124.乡村音乐125.[fər'evə(r)] adv.永远126.[ə'brɔ:d] adv.在国外, 到国外127.['æktʃʊəli] adv.真实地,实际上,说实在的128.自从129.[fʌn] n.乐趣130.['sʌðən] adj.南方的131.['mɔdən] adj.现代的, 现代化的132.[sək'ses] n.成功133.[bi'lɔŋ] v.属于134.互相135.['lɑ:ftə(r)] n.笑, 笑声136.['bju:ti] n.美丽, 美好的事物137.['miljən] num.百万138.['rekɔ:d] n.& v.记录, 唱片;录制, 录音[﹑ɪntrə'dju:s] v.介绍, 传入, 引进[lain] n.排,队,列二. 短语翻译。

2018-2019学年北京市海淀区八年级(下)期末数学试卷(解析版)

2018-2019学年北京市海淀区八年级(下)期末数学试卷(解析版)

2018-2019学年北京市海淀区八年级(下)期末数学试卷一、选择题(本题共30分,每小题3分)在下列各题的四个选项中,只有一个是符合题意的1.(3分)下列实数中,是方程x2﹣4=0的根的是()A.1B.2C.3D.42.(3分)如图,在Rt△ABC中,∠C=90°,BC=6,AC=8,则AB的长度为()A.7B.8C.9D.103.(3分)在下列条件中,能判定四边形为平行四边形的是()A.两组对边分别平行B.一组对边平行且另一组对边相等C.两组邻边相等D.对角线互相垂直4.(3分)下列各曲线中,不表示y是x的函数的是()A.B.C.D.5.(3分)数据2,6,4,5,4,3的平均数和众数分别是()A.5和4B.4和4C.4.5和4D.4和56.(3分)一元二次方程x2﹣8x﹣1=0配方后可变形为()A.(x+4)2=17B.(x+4)2=15C.(x﹣4)2=15D.(x﹣4)2=17 7.(3分)若点A(﹣3,y1),B(1,y2)都在直线y=x+2上,则y1与y2的大小关系是()A.y1<y2B.y1=y2C.y1>y2D.无法比较大小8.(3分)如图,正方形ABCD的边长为,对角线AC,BD交于点O,E是AC延长线上一点,且CE=CO,则BE的长度为()A.B.C.D.29.(3分)对于一次函数y=kx+b(k,b为常数),下表中给出5组自变量及其对应的函数值,其中恰好有1个函数值计算有误,则这个错误的函数值是()X﹣10123Y2581214 A.5B.8C.12D.1410.(3分)博物馆作为征集、典藏、陈列和研究代表自然和人类文化遗产实物的场所,其存在的目的是为众提供知识、教育及欣赏服务.近年来,人们到博物馆学习参观的热情越来越高,2012﹣2018年我国博物馆参观人数统计如下:小明研究了这个统计图,得出四个结论:①2012年到2018年,我国博物馆参观人数持续增②2019年末我国博物馆参观人数估计将达到1082亿人次③2012年到2018年,我国博物馆参观人数年增幅最大的是2017年;④2016年到2018年,我国博物馆参观人数平均年增长率超过10%其中正确的是()A.①③B.①②③C.①②④D.①②二、填空题(本题共18分,每小题3分)11.(3分)在▱ABCD中,若∠B=110°,则∠D=°.12.(3分)八年级(1)班甲、乙两个小组的10名学生进行飞镖训练,某次训练成绩如下甲组成绩(环)87889乙组成绩(环)98797由上表可知,甲、乙两组成绩更稳定的是.13.(3分)若关于x的一元二次方程x2+6x+m=0有实数根,且所有实数根均为整数,请写出一个符合条件的常数m的值:m=.14.(3分)如图,某港口P位于南北延伸的海岸线上,东面是大海远洋号,长峰号两艘轮船同时离开港P,各自沿固定方向航行,“远洋”号每小时航行12nmile,“长峰”号每小时航行16nmile,它们离开港口1小时后,分别到达A,B两个位置,且AB=20nmile,已知“远洋”号沿着北偏东60°方向航行,那么“长峰”号航行的方向是.15.(3分)若一个矩形的长边的平方等于短边与其周长一半的积,则称这样的矩形为“优美矩形”.某公园在绿化时工作人员想利用如图所示的直角墙角(两边足够长)和长为38m的篱笆围成一个“优美矩形”形状的花园ABCD,其中边AB,AD为篱笆且AB大于AD.设AD为xm,依题意可列方程为.16.(3分)在平面直角坐标系xOy中,直线y=kx+3与x,y轴分别交于点A,B,若将该直线向右平移5单位,线段AB扫过区域的边界恰好为菱形,则k的值为.三、解答题(本题共26分,第17题8分,第18,20题各5分,第19,21题各4分)17.(8分)解下列方程:(1)x2+2x﹣3=0(用配方法)(2)2x2+5x﹣1=0(用公式法)18.(5分)在平面直角坐标系xOy中,函数y=kx+b的图象与直线y=2x平行,且经过点A(1,6)(1)求一次函数y=kx+b的解析式;(2)求一次函数y=kx+b的图象与坐标轴围成的三角形的面积.19.(5分)下面是小丁设计的“利用直角三角形和它的斜边中点作矩形的尺规作图过程:已知:如图,在Rt△ABC中,∠ABC=90°,O为AC的中点,求作:四边形ABCD,使得四边形ABCD为矩形.作法:①作射线BO,在线段BO的延长线上取点D,使得DO=BO②连接AD,CD,则四边形ABCD为矩形根据小丁设计的尺规作图过程(1)使用直尺和圆规,在图中补全图形(保留作图痕迹)(2)完成下面的证明证明:∵点O为AC的中点,∴AO=CO又∵DO=BO,∴四边形ABCD为平行四边形()∵∠ABC=90°,∴▱ABCD为矩形()20.(4分)方程x 2+2x +k ﹣4=0有实数根 (1)求k 的取值范围;(2)若k 是该方程的一个根,求2k 2+6k ﹣5的值.21.(4分)小东和小明要测量校园里的一块四边形场地ABCD (如图所示)的周长,其中边CD 上有水池及建筑遮挡,没有办法直接测量其长度小东经测量得知AB =AD =5m ,∠A =60°,BC =12m ,∠ABC =150°小明说根据小东所得的数据可以求出CD 的长度.你同意小明的说法吗?若同意,请求出CD 的长度;若不同意,请说明理由.四、解答题(本题共13分,第22题7分,第23题6分)22.(7分)三月底,某学校迎来了以“学海通识品墨韵,开卷有益览书山”为主题的学习节活动为了让同学们更好的了解二十四节气的知识,本次学习节在沿袭以往经典项目的基础上,增设了十四节气之旅项目,并开展了相关知识竞赛该学校七、八年级各有400名学生参加了这次竞赛,现从七、八年级各随机抽取20名学生的成绩进行抽样调查 七年级:74 97 96 72 98 99 72 73 76 74 74 69 76 89 78 74 99 97 98 99 八年级:76 88 93 89 78 94 89 94 95 50 89 68 65 88 77 87 89 88 92 91 整理数据如下成绩 人数 年级 50≤x ≤5960≤x ≤6970≤x ≤7980≤x ≤8990≤x ≤100七年级 0 1 10 1 a 八年级 12386分析数据如下年级平均数中位数众数方差七年级84.27774138.56八年级84b89129.7根据以上信息,回答下列问题(1)a=b=;(2)你认为哪个年级知识竞赛的总体成绩较好,说明理由(至少从两个不同的角度说明推断的合理性).(3)学校对知识竞赛成绩不低于80分的学生颁发优胜奖,请你估计学校七、八年级所有学生中获得优胜奖的大约有人.23.(6分)如图,在▱ABCD中,对角线AC,BD交于点O,过点B作BE⊥CD于点E,延长CD到点F,使DF=CE,连接AF.(1)求证:四边形ABEF是矩形;(2)连接OF,若AB=6,DE=2,∠ADF=45°,求OF的长度.五、解答题(本题共13分,第24题6分,第25题7分)24.(6分)如图,在平面直角坐标系xOy中,直线y=kx+7与直线y=x﹣2交于点A(3,m)(1)求k,m的值;(2)已知点P(n,n),过点P作垂直于y轴的直线与直线y=x﹣2交于点M,过点P 作垂直于x轴的直线与直线y=kx+7交于点N(P与N不重合).若PN≤2PM,结合图象,求n的取值范围.25.(7分)在Rt△ABC中,∠BAC=90°,点O是△ABC所在平面内一点,连接OA,延长OA到点E,使得AE=OA,连按OC,过点B作BD与OC平行,并使∠DBC=∠OCB,且BD=OC,连按DE.(1)如图一,当点O在Rt△ABC内部时,①按题意补全图形;②猜想DE与BC的数量关系,并证明.(2)若AB=AC(如图二),且∠OCB=30°,∠OBC=15°,求∠AED的大小.2018-2019学年北京市海淀区八年级(下)期末数学试卷参考答案与试题解析一、选择题(本题共30分,每小题3分)在下列各题的四个选项中,只有一个是符合题意的1.(3分)下列实数中,是方程x2﹣4=0的根的是()A.1B.2C.3D.4【分析】先把方程化为x2=4,方程两边开平方得到x=±=±2,即可得到方程的两根.【解答】解:移项得x2=4,开方得x=±2,∴x1=2,x2=﹣2.故选:B.【点评】本题考查了解一元二次方程﹣直接开平方法,用直接开方法求一元二次方程的解的类型有:x2=a(a≥0),ax2=b(a,b同号且a≠0),(x+a)2=b(b≥0),a (x+b)2=c(a,c同号且a≠0).法则:要把方程化为“左平方,右常数,先把系数化为1,再开平方取正负,分开求得方程解”;2.(3分)如图,在Rt△ABC中,∠C=90°,BC=6,AC=8,则AB的长度为()A.7B.8C.9D.10【分析】根据勾股定理即可得到结论.【解答】解:在Rt△ABC中,∠C=90°,BC=6,AC=8,∴AB===10,故选:D.【点评】本题考查了勾股定理,熟练掌握勾股定理是解题的关键.3.(3分)在下列条件中,能判定四边形为平行四边形的是()A.两组对边分别平行B.一组对边平行且另一组对边相等C.两组邻边相等D.对角线互相垂直【分析】根据平行四边形的判定定理逐个判断即可.【解答】解:A、两组对边分别平行的四边形是平行四边形,故本选项符合题意;B、一组对边平行且另一组对边相等的四边形是等腰梯形,不是平行四边形,故本选项不符合题意;C、两组邻边相等的四边形不一定是平行四边形,故本选项不符合题意;D、对角线互相平分的四边形才是平行四边形,故本选项不符合题意;故选:A.【点评】本题考查了平行四边形的判定定理,能熟记平行四边形的判定定理的内容是解此题的关键,注意:平行四边形的判定定理有:①两组对边分别平行的四边形是平行四边形,②两组对边分别相等的四边形是平行四边形,③两组对角分别平行的四边形是平行四边形,④一组对边平行且相等的四边形是平行四边形,⑤对角线互相平分的四边形是平行四边形.4.(3分)下列各曲线中,不表示y是x的函数的是()A.B.C.D.【分析】设在一个变化过程中有两个变量x与y,对于x的每一个确定的值,y都有唯一的值与其对应,那么就说y是x的函数,x是自变量.根据函数的意义即可求出答案.【解答】解:显然A、B、D选项中,对于自变量x的任何值,y都有唯一的值与之相对应,y是x的函数;C选项对于x取值时,y都有2个值与之相对应,则y不是x的函数;故选:C.【点评】本题主要考查了函数的定义,在定义中特别要注意,对于x的每一个值,y都有唯一的值与其对应.5.(3分)数据2,6,4,5,4,3的平均数和众数分别是()A.5和4B.4和4C.4.5和4D.4和5【分析】根据平均数和众数的概念求解.【解答】解:这组数据的平均数是:(2+6+4+5+4+3)=4;∵4出现了2次,出现的次数最多,∴这组数据的众数是4;故选:B.【点评】本题考查了众数和平均数的知识,一组数据中出现次数最多的数据叫做众数;平均数是指在一组数据中所有数据之和再除以数据的个数.6.(3分)一元二次方程x2﹣8x﹣1=0配方后可变形为()A.(x+4)2=17B.(x+4)2=15C.(x﹣4)2=15D.(x﹣4)2=17【分析】先把常数项移到方程右边,再把方程两边加上16,然后把方程左边写成完全平方形式即可.【解答】解:x2﹣8x=1,x2﹣8x+16=17,(x﹣4)2=17.故选:D.【点评】本题考查了解一元二次方程﹣配方法:将一元二次方程配成(x+m)2=n的形式,再利用直接开平方法求解,这种解一元二次方程的方法叫配方法.7.(3分)若点A(﹣3,y1),B(1,y2)都在直线y=x+2上,则y1与y2的大小关系是()A.y1<y2B.y1=y2C.y1>y2D.无法比较大小【分析】先根据直线y=x+2判断出函数图象的增减性,再根据各点横坐标的大小进行判断即可.【解答】解:∵直线y=x+2,k=>0,∴y随x的增大而增大,又∵﹣3<1,∴y1<y2.故选:A.【点评】本题考查的是一次函数的增减性,即一次函数y=kx+b(k≠0)中,当k>0,y 随x的增大而增大;当k<0,y随x的增大而减小.8.(3分)如图,正方形ABCD的边长为,对角线AC,BD交于点O,E是AC延长线上一点,且CE=CO,则BE的长度为()A.B.C.D.2【分析】利用正方形的性质得到OB=OC=BC=1,OB⊥OC,则OE=2,然后根据勾股定理计算BE的长.【解答】解:∵正方形ABCD的边长为,∴OB=OC=BC=×=1,OB⊥OC,∵CE=OC,∴OE=2,在Rt△OBE中,BE==.故选:C.【点评】本题考查了正方形的性质:正方形的四条边都相等,四个角都是直角;正方形的两条对角线相等,互相垂直平分,并且每条对角线平分一组对角;正方形具有四边形、平行四边形、矩形、菱形的一切性质.9.(3分)对于一次函数y=kx+b(k,b为常数),下表中给出5组自变量及其对应的函数值,其中恰好有1个函数值计算有误,则这个错误的函数值是()X﹣10123Y2581214 A.5B.8C.12D.14【分析】经过观察5组自变量和相应的函数值得(﹣1,2),(0,5),(1,8),(3,14)符合解析式y=3x+5,(2,12)不符合,即可判定.【解答】解:∵(﹣1,2),(0,5),(1,8),(3,14)符合解析式y=3x+5,当x=2时,y=11≠12∴这个计算有误的函数值是12,故选:C.【点评】本题考查了一次函数图象上点的坐标特征,图象上点的坐标符合解析式是解决本题的关键.10.(3分)博物馆作为征集、典藏、陈列和研究代表自然和人类文化遗产实物的场所,其存在的目的是为众提供知识、教育及欣赏服务.近年来,人们到博物馆学习参观的热情越来越高,2012﹣2018年我国博物馆参观人数统计如下:小明研究了这个统计图,得出四个结论:①2012年到2018年,我国博物馆参观人数持续增②2019年末我国博物馆参观人数估计将达到1082亿人次③2012年到2018年,我国博物馆参观人数年增幅最大的是2017年;④2016年到2018年,我国博物馆参观人数平均年增长率超过10%其中正确的是()A.①③B.①②③C.①②④D.①②【分析】根据条形统计图中的信息对4个结论矩形判断即可.【解答】解:①2012年到2018年,我国博物馆参观人数持续增,正确;②10.08×(1+)=10.45,故2019年末我国博物馆参观人数估计将达到10.45亿人次;故错误;③2012年到2018年,我国博物馆参观人数年增幅最大的是2017年;正确;④设平均年增长率为x,则8.50(1+x)2=10.08,解得:x=0.0889,故2016年到2018年,我国博物馆参观人数平均年增长率是8.89%,故错误;故选:A.【点评】此题考查了条形统计图,弄清题中图形中的数据是解本题的关键.二、填空题(本题共18分,每小题3分)11.(3分)在▱ABCD中,若∠B=110°,则∠D=110°.【分析】直接利用平行四边形的对角相等即可得出答案.【解答】解:∵四边形ABCD是平行四边形,∴∠B=∠D=110°.故答案为:110.【点评】此题主要考查了平行四边形的性质,正确得出对角相等是解题关键.12.(3分)八年级(1)班甲、乙两个小组的10名学生进行飞镖训练,某次训练成绩如下甲组成绩(环)87889乙组成绩(环)98797由上表可知,甲、乙两组成绩更稳定的是甲.【分析】根据方差计算公式,进行计算,然后比较方差,小的稳定,在计算方差之前还需先计算平均数.【解答】解:甲==8,乙==8,=[(8﹣8)2+(7﹣8)2+(8﹣8)2+(8﹣8)2+(9﹣8)2]=0.4,=[(9﹣8)2+(8﹣8)2+(7﹣8)2+(9﹣8)2+(7﹣8)2]=0.8∵<∴甲组成绩更稳定.故答案为:甲.【点评】考查平均数、方差的计算方法,理解方差是反映一组数据的波动大小的统计量,方差越小,数据越稳定.13.(3分)若关于x的一元二次方程x2+6x+m=0有实数根,且所有实数根均为整数,请写出一个符合条件的常数m的值:m=9.【分析】利用判别式的意义得到△=62﹣4m≥0,解不等式得到m的范围,在此范围内取m=0即可.【解答】解:△=62﹣4m≥0,解得m≤9;当m=0时,方程变形为x2+6x=0,解得x1=0,x2=﹣6,所以m=9满足条件.故答案为9.【点评】本题考查了根的判别式:一元二次方程ax2+bx+c=0(a≠0)的根与△=b2﹣4ac 有如下关系:当△>0时,方程有两个不相等的实数根;当△=0时,方程有两个相等的实数根;当△<0时,方程无实数根.14.(3分)如图,某港口P位于南北延伸的海岸线上,东面是大海远洋号,长峰号两艘轮船同时离开港P,各自沿固定方向航行,“远洋”号每小时航行12nmile,“长峰”号每小时航行16nmile,它们离开港口1小时后,分别到达A,B两个位置,且AB=20nmile,已知“远洋”号沿着北偏东60°方向航行,那么“长峰”号航行的方向是南偏东30°.【分析】由题意得:P与O重合,得出OA2+OB2=AB2,由勾股定理的逆定理得出△PAB 是直角三角形,∠AOB=90°,求出∠COP=30°,即可得出答案.【解答】解:由题意得:P与O重合,如图所示:OA=12nmile,OB=16nmile,AB=20nmile,∵122+162=202,∴OA2+OB2=AB2,∴△PAB是直角三角形,∴∠AOB=90°,∵∠DOA=60°,∴∠COP=180°﹣90°﹣60°=30°,∴“长峰”号航行的方向是南偏东30°,故答案为:南偏东30°.【点评】此题主要考查了直角三角形的判定、勾股定理的逆定理及方向角的理解及运用.利用勾股定理的逆定理得出△PAB为直角三角形是解题的关键.15.(3分)若一个矩形的长边的平方等于短边与其周长一半的积,则称这样的矩形为“优美矩形”.某公园在绿化时工作人员想利用如图所示的直角墙角(两边足够长)和长为38m的篱笆围成一个“优美矩形”形状的花园ABCD,其中边AB,AD为篱笆且AB大于AD.设AD为xm,依题意可列方程为(38﹣x)2=38x.【分析】设AD为xm,根据“矩形的长边的平方等于短边与其周长一半的积”列出列出方程即可.【解答】解:设AD的长为x米,则AB的长为(38﹣x)m,根据题意得:(38﹣x)2=38x,故答案为:(38﹣x)2=38x.【点评】考查了由实际问题抽象出一元二次方程的知识,解题的关键是表示出另一边的长,难度不大.16.(3分)在平面直角坐标系xOy中,直线y=kx+3与x,y轴分别交于点A,B,若将该直线向右平移5单位,线段AB扫过区域的边界恰好为菱形,则k的值为±.【分析】根据菱形的性质知AB=5,由一次函数图象的性质和两点间的距离公式解答.【解答】解:令y=0,则x=﹣,即A(﹣,0).令x=0,则y=3,即B(0,3).∵将该直线向右平移5单位,线段AB扫过区域的边界恰好为菱形,∴AB=5,则AB2=25.∴(﹣)2+32=25.解得k=±.故答案是:±.【点评】考查了菱形的性质和一次函数图象与几何变换,解题的关键是根据菱形的性质得到AB=5.三、解答题(本题共26分,第17题8分,第18,20题各5分,第19,21题各4分)17.(8分)解下列方程:(1)x2+2x﹣3=0(用配方法)(2)2x2+5x﹣1=0(用公式法)【分析】(1)根据配方法的步骤,可得答案;(2)根据公式法,可得答案.【解答】解:(1)移项,得x2+2x=3配方,得x2+2x+1=3+1即(x+1)2=3开方得x+1=±2,x1=1,x2=﹣3;(2)a=2,b=5,c=﹣1,△=b2﹣4ac=25﹣4×2×(﹣1)=33>0,x==,x1=,x2=.【点评】本题考查了解一元二次方程,配方得出完全平方公式是解题关键.18.(5分)在平面直角坐标系xOy中,函数y=kx+b的图象与直线y=2x平行,且经过点A(1,6)(1)求一次函数y=kx+b的解析式;(2)求一次函数y=kx+b的图象与坐标轴围成的三角形的面积.【分析】(1)根据函数y=kx+b的图象与直线y=2x平行,且经过点A(1,6),即可得出k和b的值,即得出了函数解析式.(2)先求出与x轴及y轴的交点坐标,然后根据三角形面积公式求解即可.【解答】解:(1)∵函数y=kx+b的图象与直线y=2x平行,∴k=2,又∵函数y=2x+b的图象经过点A(1,6),∴6=2+b,解得b=4,∴一次函数的解析式为y=2x+4;(2)在y=2x+4中,令x=0,则y=4;令y=0,则x=﹣2;∴一次函数y=kx+b的图象与坐标轴交于(0,4)和(﹣2,0),∴一次函数y=kx+b的图象与坐标轴围成的三角形的面积为×2×4=4.【点评】本题考查待定系数法求函数解析式及三角形的面积的知识,关键是正确得出函数解析式及坐标与线段长度的转化.19.(5分)下面是小丁设计的“利用直角三角形和它的斜边中点作矩形的尺规作图过程:已知:如图,在Rt△ABC中,∠ABC=90°,O为AC的中点,求作:四边形ABCD,使得四边形ABCD为矩形.作法:①作射线BO,在线段BO的延长线上取点D,使得DO=BO②连接AD,CD,则四边形ABCD为矩形根据小丁设计的尺规作图过程(1)使用直尺和圆规,在图中补全图形(保留作图痕迹)(2)完成下面的证明证明:∵点O为AC的中点,∴AO=CO又∵DO=BO,∴四边形ABCD为平行四边形(对角线互相平分的四边形是平行四边形)∵∠ABC=90°,∴▱ABCD为矩形(有一个角是直角的平行四边形是矩形)【分析】(1)根据要求画出图形即可.(2)根据有一个角是直角的平行四边形是矩形即可证明.【解答】解:(1)如图,矩形ABCD即为所求.(2)理由:∵点O为AC的中点,∴AO=CO又∵DO=BO,∴四边形ABCD为平行四边形(对角线互相平分的四边形是平行四边形)∵∠ABC=90°,∴▱ABCD为矩形(有一个角是直角的平行四边形是矩形).故答案为:对角线互相平分的四边形是平行四边形,有一个角是直角的平行四边形是矩形【点评】本题考查作图﹣复杂作图,矩形的判定等知识,解题的关键是熟练掌握基本知识,属于中考常考题型.20.(4分)方程x2+2x+k﹣4=0有实数根(1)求k的取值范围;(2)若k是该方程的一个根,求2k2+6k﹣5的值.【分析】(1)根据判别式的意义得到△=22﹣4(k﹣4)≥0,然后解不等式即可;(2)利用方程解的定义得到k2+3k=4,再变形得到2k2+6k﹣5=2(k2+3k)﹣5,然后利用整体代入的方法计算.【解答】解:(1)△=22﹣4(k﹣4)≥0,解得k≤5;(2)把x=k代入方程得k2+2k+k﹣4=0,即k2+3k=4,所以2k2+6k﹣5=2(k2+3k)﹣5=2×4﹣5=3.【点评】本题考查了根的判别式:一元二次方程ax2+bx+c=0(a≠0)的根与△=b2﹣4ac 有如下关系:当△>0时,方程有两个不相等的实数根;当△=0时,方程有两个相等的实数根;当△<0时,方程无实数根.21.(4分)小东和小明要测量校园里的一块四边形场地ABCD(如图所示)的周长,其中边CD上有水池及建筑遮挡,没有办法直接测量其长度小东经测量得知AB=AD=5m,∠A=60°,BC=12m,∠ABC=150°小明说根据小东所得的数据可以求出CD的长度.你同意小明的说法吗?若同意,请求出CD的长度;若不同意,请说明理由.【分析】直接利用等边三角形的判定方法得出△ABD是等边三角形,再利用勾股定理得出答案.【解答】解:同意小明的说法.理由:连接BD,∵AB=AD=5m,∠A=60°,∴△ABD是等边三角形,∴BD=5m,∠ABD=60°,∵∠ABC=150°,∴∠DBC=90°,∵BC=12m,BD=5m,∴DC ==13(m ),答:CD 的长度为13m .【点评】此题主要考查了勾股定理的应用以及等边三角形的判定,正确得出△ABD 是等边三角形是解题关键.四、解答题(本题共13分,第22题7分,第23题6分)22.(7分)三月底,某学校迎来了以“学海通识品墨韵,开卷有益览书山”为主题的学习节活动为了让同学们更好的了解二十四节气的知识,本次学习节在沿袭以往经典项目的基础上,增设了十四节气之旅项目,并开展了相关知识竞赛该学校七、八年级各有400名学生参加了这次竞赛,现从七、八年级各随机抽取20名学生的成绩进行抽样调查 七年级:74 97 96 72 98 99 72 73 76 74 74 69 76 89 78 74 99 97 98 99 八年级:76 88 93 89 78 94 89 94 95 50 89 68 65 88 77 87 89 88 92 91 整理数据如下成绩 人数 年级 50≤x ≤5960≤x ≤6970≤x ≤7980≤x ≤8990≤x ≤100七年级 0 1 10 1 a 八年级 12386分析数据如下年级 平均数 中位数 众数 方差 七年级 84.2 77 74 138.56 八年级84b89129.7根据以上信息,回答下列问题 (1)a =8 b = 88.5 ;(2)你认为哪个年级知识竞赛的总体成绩较好,说明理由(至少从两个不同的角度说明推断的合理性).(3)学校对知识竞赛成绩不低于80分的学生颁发优胜奖,请你估计学校七、八年级所有学生中获得优胜奖的大约有180,280人.【分析】(1)从调查的七年级的人数20减去前几组的人数即可,将八年级的20名学生的成绩排序后找到第10、11个数的平均数即是八年级的中位数,(2)从中位数、众数、方差进行分析,调查结论,(3)用各个年级的总人数乘以样本中优秀人数所占的比即可.【解答】解:(1)a=20﹣1﹣10﹣1=8,b=(88+89)÷2=88.5故答案为:8,88.5.(2)八年级成绩较好,八年级成绩的众数、中位数比七年级成绩相应的众数、中位数都要大,说明八年级成绩的集中趋势要高,方差八年级较小,说明八年级的成绩比较稳定.(3)七年级优秀人数为:400×=180人,八年级优秀人数为:400×=280人,故答案为:180,280.【点评】考查频数分布表、众数、中位数、平均数、方差的意义及计算方法,明确各自的意义和计算方法是解决问题的前提.23.(6分)如图,在▱ABCD中,对角线AC,BD交于点O,过点B作BE⊥CD于点E,延长CD到点F,使DF=CE,连接AF.(1)求证:四边形ABEF是矩形;(2)连接OF,若AB=6,DE=2,∠ADF=45°,求OF的长度.【分析】(1)根据平行四边形的性质得到AD∥BC且AD=BC,等量代换得到BC=EF,推出四边形AEFD是平行四边形,根据矩形的判定定理即可得到结论;(2)根据直角三角形斜边中线可得:OF=AC,利用勾股定理计算AC的长,可得结论.【解答】(1)证明:∵在▱ABCD中,∴AD∥BC且AD=BC,∴∠ADF=∠BCE,在△ADF和△BCE中,∵∴△ADF≌△BCE(SAS),∴AF=BE,∠AFD=∠BEC=90°,∴AF∥BE,∴四边形ABEF是矩形;(2)解:由(1)知:四边形ABEF是矩形,∴EF=AB=6,∵DE=2,∴DF=CE=4,∴CF=4+4+2=10,Rt△ADF中,∠ADF=45°,∴AF=DF=4,由勾股定理得:AC===2,∵四边形ABCD是平行四边形,∴OA=OC,∴OF=AC=.【点评】本题考查了矩形的判定和性质,平行四边形的性质,勾股定理,正确的识别图形是解题的关键.五、解答题(本题共13分,第24题6分,第25题7分)24.(6分)如图,在平面直角坐标系xOy中,直线y=kx+7与直线y=x﹣2交于点A(3,m)(1)求k,m的值;(2)已知点P(n,n),过点P作垂直于y轴的直线与直线y=x﹣2交于点M,过点P 作垂直于x轴的直线与直线y=kx+7交于点N(P与N不重合).若PN≤2PM,结合图象,求n的取值范围.【分析】(1)把A点坐标代入y=x﹣2中,求得m的值,再把求得的A点坐标代入y =kx+7中,求得k的值;(2)根据题意,用n的代数式表示出M、N点的坐标,再求得PM、PN的值,根据PN ≤2PM,列出n的不等式,再求得结果.【解答】解:(1)把A(3,m)代入y=x﹣2中,得m=3﹣2=1,∴A(3,1),把A(3,1)代入y=kx+7中,得1=3k+7,解得,k=﹣2;(2)由(1)知,直线y=kx+7为y=﹣2x+7,根据题意,作出草图如下:∵点P(n,n),∴M(n+2,n),N(n,﹣2n+7),∴PM=2,PN=|3n﹣7|,∵PN≤2PM,∴|3n﹣7|≤2×2,∴1≤n≤,∵P与N不重合,∴n≠﹣2n+7,∴n≠,综上,1≤n≤,且n≠【点评】本题是一次函数图象的相交与平行的问题,主要考查了待定系数法求一次函数的解析式,第(2)小题关键是用n的代数式表示PM与PN的长度.25.(7分)在Rt△ABC中,∠BAC=90°,点O是△ABC所在平面内一点,连接OA,延长OA到点E,使得AE=OA,连按OC,过点B作BD与OC平行,并使∠DBC=∠OCB,且BD=OC,连按DE.(1)如图一,当点O在Rt△ABC内部时,①按题意补全图形;②猜想DE与BC的数量关系,并证明.(2)若AB=AC(如图二),且∠OCB=30°,∠OBC=15°,求∠AED的大小.【分析】(1)①根据要求画出图形即可解决问题.②结论:DE=BC.连接OD交BC于F,连接AF.证明AF为Rt△ABC斜边中线,为△ODE的中位线,即可解决问题.(2)分两种情形:如图二中,当点O在△ABC内部时,连接OD交BC于F,连接AF,延长CO交AF于M.连接BM.证明△BMA≌△BMO(AAS),推出AM=OM,∠BMO=∠BMA=120°,推出∠AMO=120°,即可解决问题.如图三中,当点O在△ABC外部时,当点O在△ABC内部时,连接OD交BC于F,连接AF,延长CO交AF于M.连接BM.分别求解即可.【解答】解:(1)①补全图形如图所示:②结论:DE=BC.理由:如图一中,连接OD交BC于F,连接AF.∵OC∥BD,∴∠FCO=∠FBD,∵∠CFO=∠BFD,OC=BD,∴△FCO≌△FBD(AAS),∴BF=CF,∵OA=AE,∵DE=2AF,∵∠BAC=90°,BF=CF,∴BC=2AF,∴DE=BC.(2)如图二中,当点O在△ABC内部时,连接OD交BC于F,连接AF,延长CO交AF于M.连接BM.由(1)可知:AF为Rt△ABC斜边中线,为△ODE的中位线,∵AB=AC,∴AF垂直平分线段BC,∴MB=MC,∵∠OCB=30°,∠OBC=15°,∴∠MBC=∠MCB=30°,∵∠BAC=90°,AB=AC,∴∠ABC=∠ACB=45°,∠MBO=∠MBA=15°,∵∠BAM=∠BOM=45°,BM=BM,∴△BMA≌△BMO(AAS),∴AM=OM,∠BMO=∠BMA=120°,∴∠AMO=120°,∴∠MAO=∠MOA=30°,∴∠AED=∠MAO=30°.如图三中,当点O在△ABC外部时,当点O在△ABC内部时,连接OD交BC于F,连接AF,延长CO交AF于M.连接BM.由∠BOM=∠BAM=45°,可知A,B,M,O四点共圆,∴∠MAO=∠MBO=30°﹣15°=15°,∵DE∥AM,∴∠AED=∠MAO=15°,综上所述,满足条件的∠AED的值为15°或30°.【点评】本题属于三角形综合题,考查了全等三角形的判定和性质,直角三角形斜边中线的性质,三角形中位线定理等知识,解题的关键是学会添加常用辅助线,构造全等三角形解决问题,属于中考压轴题.。

首发河北省定州市2017-2018学年八年级下学期期中考试英语试题(图片版)

首发河北省定州市2017-2018学年八年级下学期期中考试英语试题(图片版)
小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语 小学英语、英语课件、英语教案、小学英语试题、英语学案、英语单词短语 小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语
小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语 小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语
小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语 小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语
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内蒙古通辽市奈曼旗2017-2018学年八年级英语下学期期末质量检测试题(扫描版) 人教新目标版

内蒙古通辽市奈曼旗2017-2018学年八年级英语下学期期末质量检测试题(扫描版) 人教新目标版

内蒙古通辽市奈曼旗2017-2018学年八年级英语下学期期末质量检测试题八年级英语参考答案1-5 BCACC 6-10 CCCBC 11-15 C B BA A 16-20 A A B C C21 Helen 22 center 23 week 24 bike 25 corner26-30D D B B A 31-35 BDBBA 36-40 ABBAA41-45 DBAAB 46-50 CCDCD 51-55 BCCAD 56-60DBCAB 61-65 CADDA66 has to make new cells.67为了生长,细胞需要蛋白质。

68 你所需要的大部分蛋白质来自肉类。

69-70 B C 71-75 F E D B C76 used to be 77 but , anyway 78 looks like79 depend on 80 mind telling81 after 82 visit 83 little 84 felt 85 fun86 hungry 87 which 88 found 89 questions 90 arriving书面表达(仅供参考)Dir sir,I’m Sally. Now I’m studying in a high school. I often turn on the radio to listen to your program when I am free or feel tired. I like your program so much, especially the English songs. I’ve listened to the program for about 3 years. So far I have learned 10 English songs through the program.I like the song named Yesterday Once More best and I expect to get the lyrics of the song. I hope you can achieve my dream. I’ve already writte n an English song and sent it to your program. Thanks to your program, I have also made great progress in my English study. Wish your program more excellent.YoursSally听力原文1 I guess that the black bread is from Russia .2 Judy received a postcard from her pen pal Mary yesterday .3 Many foreigners like wearing Tang costumes .4 The students are going on a three-day visit to Mount Tai for their spring field trip .5 Both drivers and walkers should pay attention to the traffic signals .6 A : I have some exciting news to tell you . We’ll have an English party next week .B : Really ? How wonderful !7 A:Kate didn’t watch TV until she finished her homework .B : Yeah . She always works hard on her lessons .8 A : Hi , Kate . What’s your group’s task ?B: Our group’s task is to find out the cost by ship .9 A :Is it impolite to eat with left hand in India ?B : Yes , they often use their right hand .10A: how about this dress ?B: Oh , the design is too fancy . I like simple styles .听第一段对话,回答11-12小题A : Hello , Helen . Are you going to watch the Chinese traditional fashion show on Saturday ? B: I’m thinking about it .A : I have two tickets for the front seats .B : Really ? Then I’ll come .B: Great ! I’ll meet you at the school gate at two thirty .听第二段对话,回答13-15小题A: Good morning ,sir . Can I help you ?B : Good morning . I’d like to choose a present for my mom .A: We have lots of gifts for women . What would you like ? Or what does your mom like ?B : E r... she likes walking around and chatting with our neighbors .A : how about these walking shoes ? They’re soft and comfortable . What’s her size ?B : Size ? I... I don’t know .A: It doesn’t matter , sir . You can take this pair home to let her try them on . If they don’t fit well , you can come back and change them for the right size .B : Sounds nice . Thank you .四、听短文,回答问题Chinese table man ners are very different from these in the western countries . In China the host is very warm to their guests . The host would prepare a big dinner before the guests come . The guests sit around the table and share all the dishes together .During the meal , hosts always ask guests to dr ink and eat more . Somet imes they pick up food for their guests with their own chopsticks . It is to show friendship . Of course , you can leave it on the plate if you don’t want to eat any more . During the meal , people talk l oudly and freely . When the dinner is over , the host usually invites their guests to drink tea . After dinner , the host will pay for all the meals .五、填表格Dear Mom and DadWe had a nice time at Tian’anmen Square last week . Tian’anmem Square is in the center od Beijing . Liu Ming , Peter and I decided to go there by bike . We could see the Monument to the People’s Heroes on the square . While we were exploring , the crowd of people because larger and larger . people pushed us in different directions . Suddenly we couldn’t fi nd Peter . We had to look for him everywhere . We found him on the corner of the square atlast .That made us tired .I hope you can come to China . Then we can visit some places of interest together . Yours ,Helen11。

2017-2018学年第一学期白云区八年级英语期末试卷(含答案)

2017-2018学年第一学期白云区八年级英语期末试卷(含答案)

2017-2018学年第一学期白云区八年级期末英语试卷笔试部分(80分)二、语言知识及运用(共两节;满分10分)第一节单项选择(共5小题;每小题1分,满分5分)从下列各题所给的A、B、C和D项中选出最佳选项。

16.-- Simon, what do I need to take for the hiking?-- You’d better ________ more water than usual. It’s hot today.A.takeB. tookC. takingD. to take17.-- Lucy, why are you still here? School is over.-- Because I ________ my task yet. I still need one more hour.A.won’t finishB. didn’t finishC. haven’t finishD. don’t finish18.I am looking for a birthday gift for my mother, but I can’t find ________ suitable.A.somethingB. anythingC. nothingD. everything19.He has worked in this factory ________ 20 years.A.forB. beforeC. afterD. since20.Mo Yan is one of ________ writers in the world.A.famousB. more famousC. most famousD. the most famous第二节语法选择(共5小题;每小题1分,满分5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,从下列各题所给的A、B、C和D项中选出最佳选项。

2017-2018学年高二下学期期末考试英语含答案

2017-2018学年⾼⼆下学期期末考试英语含答案2018/2018学年度第⼆学期⾼⼆年级期终考试英语试题第⼀部分听⼒(共两节,满分20分)做题时,先将答案标在试卷上。

录⾳内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第⼀节(共5⼩题;每⼩题1分,满分5分)听下⾯5段对话。

每段对话后有⼀个⼩题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关⼩题和阅读下⼀⼩题。

每段对话仅读⼀遍。

1. What does the man mean?A. He’ll be happy to help.B. His hands are already full.C. The suitcase is too heavy for him.2. What are the speakers going to do this evening?A. Go to the cinema.B. Do their homework.C. Attend the woman’s sister.3. What is the weather like now?A. Rainy.B. Cloudy.C. Sunny.4. Where will the woman put her sports bag?A. In her car.B. On the desk.C. On the floor.5. What are the speakers talking about?A. An exam.B. A book.C. A story.第⼆节(共15⼩题;每⼩题1分,满分15分)听下⾯5段对话或独⽩。

每段对话或独⽩后有⼏个⼩题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听每段对话或独⽩前,你将有时间阅读各个⼩题,每⼩题5秒钟;听完后,各⼩题将给出5秒钟的作答时间。

2017~2018学年北京海淀区海淀外国语学校初二上学期期中英语试卷详解版

2019/9/20教研云资源页2017~2018学年北京海淀区海淀外国语学校初二上学期期中英语试卷(详解)一、单选1. A.HerB.HisC.YourD.Their【答案】【解析】The lovely girl is from Class 4. name is Grace.A考查物主代词。

因为主语为The lovely girl 所以选A 。

2. A.onB.inC.atD.of【答案】【解析】Lynn usually has a big dinner with her grandparents Friday nights.A考查介词。

on 表示时间,用于星期、日期(包括该天的各部分).如:onSunday/Sundays, on Monday morning/afternoon/evening 等。

故答案选A 。

3. A.did, doB.do, doC.are, doingD.have, done【答案】【解析】What you tonight? Would you like to go out with me?C考查时态。

根据后一句 "Would you like to go out with me?" 你愿意和我出去吗?,可知今晚是问句之后将要发生的事情,且be doing 是现在进行时的标志,也可以表示将要进行的事情。

故答案选C 。

4. A.orB.soC.forD.but【答案】Ms. Graham is not in at the moment, Mr. Kale has to leave a message.B2019/9/20教研云资源页考查连词。

根据空前后句意:Ms. Graham 不在,Mr. Kale 只能留言,可见此处是因果关系。

故答案选B 。

5. A.How soonB.How farC.How muchD.How often【答案】【解析】— Excuse me, sir. is it from here to No.6 Middle School?— It's about 10 minutes' walk.B考察特殊疑问词。

广东省深圳市龙岗区2017-2018学年八年级下期末测试英语试题

一、单选题广东省深圳市龙岗区2017-2018学年八年级下期末测试英语试题广东初二期末2018-11-12532次1. — Do you have difficulty finishing that job alone?— Yes. I need some help.A.trouble B.energy C.time2. — Your pet requires your care and love. Don’t leave it alone.—OK. I’ll try to spend more time with it.A.describes B.needs C.shows3. — Could you tell me how to keep fit?— You should do exercise at least three times a week.A.happy B.healthy C.relaxed4. — What’s the first stage to make the model?—We need to get all the materials first.A.step B.thought C.score5. — We like making friends with our English teacher. He is a pleasant person.—Yes. He is often kind to others.A.useful B.friendly C.helpful6. — How much did the little girl weigh at birth?—About three kilograms.A.when she was bornB.when she diedC.when she grew up7. — There are fewer and fewer animals in the wild.—We should keep people from killing them or they will pay for their bad behavior.A.stop ... from B.borrow ... fromC.compare ... with8. — Trust yourself, Peter. As long as you work hard, I am sure you can make it.—Thanks, I will.A.succeed B.produce C.compare9. If someone is a ___________ to you, it means you don’t know or never meet him or her.A.teenager B.volunteer C.stranger10. If something is ___________, you can easily see it in most places.A.special B.common C.terrible11. — How did she feel when she ___________ the gift?—She was very surprised.A.received B.explained C.made12. — It warns us the ___________ of swimming here. We’d better go home now.—Let’s go to a safer place to swim then.A.tool B.danger C.attention13. — What’s the most important stage to make the salad?—Well, it is to ___________ the vegetables ___________ some sauce (酱).A.mix; with B.remind; aboutC.match; with14. — Why did you stay up last night? You look sleepy now.—I was busy ____________ next week’s exam.A.paying for B.looking forC.preparing for15. — Mr Right is a really kind person.—Yes. He always tries his best to help others ___________.A.in turn B.in all C.in need二、完型填空16. To me, music is food and water. Life without music would not be __. I know this is not true for everyone in the world. It is because a lot of people get al ong quite well without __ concerts or listening to records. But music plays a(n) __ part in everyone’s life, whether he or she realizes it or not. Try to __, for e xample, what films or TV plays would be like without music. Would the feelings and the moving stories be so exciting or dramatic (戏剧性的)? I’m not sure about that. Now, we have been speaking of music in its more common__— the kind of music we hear in the concert hall. But if we look at some parts of music more closely, we will__it in our daily life too — in the rhythm (节奏) of the sea, the melody (曲调) of a bird and so on. So music__has meaning to everyone, in some way or another. And, of course, it has special meaning to those who have spent all their__playing or writing music. Through music a chi ld enters into a__of beauty, expresses himself from his heart, feels the joy of doing things alone, learns to take care of others, develops his mind and makes his body__. So, enjoy your favorite music in your free time. You will find something special in it.【小题1】A.difficult B.exciting C.sad【小题2】A.going out B.caring for C.going to【小题3】A.important B.wise C.strange【小题4】A.explain B.imagine C.expect【小题5】A.difference B.experience C.meaning【小题6】A.find B.satisfy C.wonder【小题7】A.mostly B.quickly C.certainly【小题8】A.days B.nights C.lives【小题9】A.world.B.classroom C.house【小题10】A.terrible B.strong C.heavy三、阅读单选17. There was a new restaurant in the street. The restaurant said it had the longest menu in the world. The manager also said that the restaurant could provide any dish, no matter how unusual it was. If they couldn’t offer it, people could choose any prize from the restaurant. A man was happy to hear it and walked i nto the restaurant.The man studied the menu carefully and decided to make sure if (是否) it was true. He would like to order a very unusual dish.When a waiter came up to take his order, the man said, “You say you can provide any dish. Really?”“Of course, sir. We never disappoint our customers (顾客).”“Well,” the man said, “I want to have a sandwich with apples from a giant’s house.”The waiter wrote down the man’s order. “Very good, sir,” he said. “That shouldn’t take long.” The waiter walked away quickly. A few minutes later, the man became happy again as he saw the waiter return with nothing in his hand.“You disappoint me this time, don’t you?”The waiter made an apology. “I’m so sorry, sir. We have fewer waiters today,” he said, “so I’m afraid you need to join us to take your food out of the kitche n.”【小题1】Why did the man walk into the restaurant?A.Because the man was very hungry.B.Because the manager was friendly.C.Because he wanted to challenge the restaurant.D.Because the dishes were free in the restaurant.18.My birthday is on April 29th . This year, I had a birt hday party at home and invited all my friends. We put a big table with chairs around it in the living ro om. On the table there was a big cake. There were t welve candles on it. Everyone had a piece of cake.Then I got my gifts. I got a T-shirt from my sister.My father and mother gave me a pair of Billy sport s shoes. My friends gave me a basketball and some books.I love my birthday. It’s on February 18th . This year,my mother and I made a big cake. That was fun. M y friends came to my house and they brought me lo ts of gifts. Then we played games and ate the cake.As usual, my parents gave me some great books forD .The waiter said sorry to the man for not offering the dish in the end.C .It didn’t take so long for the man to have the dish.B .The waiter took the man’s order quickly.A .The man ordered an unusual dish in the restaurant.【小题5】What can we NOT know from the passage?D .Because the restaurant offered the dish too late.C .Because the customer had to help take the food.B .Because the restaurant offered the wrong dish.A .Because the restaurant couldn’t offer the dish.【小题4】Why did the waiter make an apology?C .Relaxed.D .Normal.A .Unhappy.B .Angry.【小题3】How might the man feel when the waiter took his order and walked away?D .Drive ... away.C .Keep ... off.B .Make ... feel pleased.A .Make ... feel unsatisfied.【小题2】What does the underlined word “disappoint” mean?My birthday is on July 1st. This year I went to a park with my friends on my birthday. We played football from 9 a.m. to 11 a.m. The air was fresh and birds were chirping (喳喳) in the trees. Our football game was exciting. Lots of people came to watch usplay. Everything was just perfect! At noon, we hada barbecue (烧烤), and everyone enjoyed it.【小题1】How old will Billy be next year?A.11.B.12.C.13.D.21.【小题2】What happened on May’s birthday?A.She made a delicious cake by herself.B.Her friends gave her some great books as gifts.C.Her father took them to a park to play.D.She did some voluntary work with her friends.【小题3】Who ate something different on his or her birthday?A.Billy.B.May.C.Dale.D.David.【小题4】What does the underlined word “it” refer to?A.The football.B.The barbecue.C.The birthday.D.Playing with friends.【小题5】What do the three kids have in common?A.Their birthdays are in the same month.B.They all enjoyed some outdoor activities.C.They all played sports with some people.D.They all spent their birthdays with their friends.wspapers to them. They were very happy.iends and me to an old people’s home. We read nemy birthday. In the afternoon, my father took my fr19. Dogs are known for their sense of smell. They can find missing people and things. Now a study shows that the animal can even find bladder cancer (膀胱癌).Cancer cells can produce chemicals with unusual smells. Scientists think dogs have the ability to smell these smells, even in very small amounts, in urine (尿).For example, a dog showed great interest in the growth of its owner’s legs. The man was later found to have skin cancer. Carolyn Willis and some scientists trained different kinds of dogs for the experiment. The study used urine collected from bladder cancer patients (病人), from people with other diseases and f rom healthy people. Each dog was tested 8 times. In each test there were 7 examples for the dog to smell. The dog should show the one from a bladder cance r patient by lying down next to it.Their results later appeared on the British Medical Journal. In all, 36 bladder cancer patients and 108 other people attended. During the training, all the dogs even found cancer in a person who had been tested healthy before the study. Carolyn Willis said dogs could help scientists find the chemicals produced by bl adder cancer. The information could then be used to develop machines to test for the chemicals. The team also plans to use dogs to help find other kinds of c ancer.【小题1】How many kinds of urine were collected in the experiment?A.One.B.Two.C.Three.D.Four.【小题2】Why did the writer give the detailed experiment in the third paragraph?A.To introduce the first paragraph.B.To support the second paragraph.C.To teach us to do some experiments.D.To let us know the reason of the experiment.【小题3】What would the dog do when it found the right urine?A.It would lie down next to its owner’s feet.B.It would take the urine to the scientists.C.It would lie down next to the urine.D.It would make some noises.【小题4】What’s the main idea of the passage?A.Dogs have a good sense of smell.B.Dogs can help people become healthy.C.Dogs can be used in experiments.D.Dogs can smell cancer.【小题5】Who may be most interested in reading the passage?A.Dog owners.B.Doctors.C.Pet lovers.D.Singers.20.In 1997, a spaceship called Cassini was sent to explore Saturn (土星) and its moons. Now Cassini’s mission (使命) has come to an end. Scientists made it fa ll and bum up in 2017. But before that happened, the spaceship had made many trips between Saturn and its rings, sending photos and other information bac k to the Earth.Cassini was a project carried out by NASA, the European Space Agency and the Italian Space Agency. It took Cassini about seven years to reach Saturn. Scientists have learned many exciting things from Cassini. In 2005, Cassini sent a space probe (探测器) to Saturn’s largest moon, Titan, so scientists could g et a closer look at the moon’s surface. One of the most important discoveries Cassini made was that there is warm liquid water (液态水) under the ice that c overs one of Saturn’s smaller moons, Enceladus. Scientists believe conditions on Enceladus could be similar to the conditions that led to the development of life on Earth.Cassini’s mission was supposed to be ended in 2008, but because it was still in good shape, scientists increased its life to 2017. Cassini performed the last ta sk of its mission on September 15, 2017.When Cassini ran out of its fuel (燃料) and entered Saturn’s atmosphere (大气层), it burned up. Scientists said it was necessary for Cassini to be totally dest royed (毁坏) so there was no chance that microbes (微生物) from the Earth could be harmful to any possible life on Saturn.【小题1】What made scientists think that there might be life on Enceladus?A.Animals’ waste was found.B.They heard strange sounds.C.Some ice was seen to cover it.D.There is warm liquid water on it.【小题2】What might happen if Cassini wasn’t totally destroyed?A.It might destroy Saturn’s surface.B.It will fall onto the Earth.C.The microbes from the Earth might be bad for Saturn’s possible life.D.It will continue to send back information.【小题3】Which of the following things about Cassini is NOT mentioned?A.Its findings.B.Its lasting time.C.Its burning.D.Its later use.【小题4】What can be inferred from the passage?A.Cassini was a very successful and useful spaceship.B.Cassini has stayed in Saturn for ten years.C.The project of exploring Saturn was carried out by America alone.D.Enceladus is the biggest moon of Saturn.【小题5】What is the passage mainly about?A.The process (过程) of sending Cassini to Saturn.四、语法填空五、材料作文21. Claire is a 27-year-old Chinese girl. She is a teacher in a junior high school. She enjoys 【小题1】 (take) trips and has many interesting experiences. Sh e thinks they are special 【小题2】 (memory).Last month, Claire took a trip to Italy 【小题3】 her family. This was her first time 【小题4】 (go) traveling abroad. Before starting their journey, Claire se arched on the Internet for a lot of information. After 【小题5】 long flight, they got to Rome on the morning of July 3. She and her family visited beautiful cities like Rome 【小题6】 Milan. They are both modem cities with a long history. Venice 【小题7】 (like) best by Claire among all the places. In her min d, Venice is 【小题8】 (wonderful) place that she has ever visited. There, they visited the famous St Mark’s Basilica and its special 【小题9】 (beautiful) i mpressed them. They also took a lot of beautiful photos with their camera.On the afternoon of July 18, they got on the plane and flew back to China. 【小题10】 she got home, she was tired out. Even so, she still hopes that she can go to Italy again in the future.22. 书面表达假如你是Jack ,你所在的学校有许多学生是志愿者,你也是其中的一员。

泰兴市黄桥初中2018-2019学年八年级下学期8B期末考试英语试题(含听力材料和答案)

泰兴市黄桥初中教育集团2019年春学期期末测试八年级英语试卷(考试时间:120分钟;满分:150分)第一部分选择题(85分)一、听力测试(本大题共20小题,每小题1分,计20分)第一部分听对话回答问题( )1. What does the woman order?A. B. C.( )2. Which direction should the boy go first?A. B. C.( )3. What must Jane remember to take?A. B. C.( )4. What does Peter NOT like about camping?A. B. C.( )5. What does David want to do?A. Go cycling.B. Go swimming.C. Watch TV.( )6. How many people will be at the barbecue?A. Three.B. FourC. Five.( )7. What does the man suggest?A. Buying a watch instead.B. Going to other shops to see more.C. Buying the necklace at the shop.( )8. What is Amy doing all day?A. Practising the violin.B. Singing.C. Dancing.( )9. Why are Millie and Susan arguing (争论)?lie forgot to buy Susan a book.B. Mill ie has lost Susan’s book.C. Millie got some paint on Susan’s book.( )10. What does Mary advise for getting a better job?A.To be more outgoing and patient.B. To be more patient and modest.C. To be more outgoing and modest.第二部分听对话和短文答题听第一段对话,回答第11、12小题( )11. Where do they find the mobile phone?A. In the bag.B. On the bookshelf.C. On the table.( )12. What do they think of the mobile phone?A.Not very useful.B. Useful and cheap.C. Useful but expensive. 听第一篇短文,回答第13-15小题( )13. A. two B. three C. five( )14. A. with different people B. over the weekend C. under stress( )15. A. phone B. go to C. e-mail听第二篇短文,回答第16-20小题。

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