资源简介 虹口区2011学年度第一学期初三年级英语学科期终教学质量监控测试题(满分150分, 考试时间100分钟)Part 2 vocabulary and Grammar(选择最恰当的答案)(共20分)II. Choose the best answer31. Anna ordered a square umbrella from the Taobao net last week and now ______ umbrella has arrived.A. a B. an C. the D. /32. –Where did you but the nice card --I made it by __________.A. I B. me C. myself D. mine33.The postman cried out downstairs, “Mr. Anderson, here is a letter _______ you.”A. of B. on C. with D. for34. Peter’s parents are good at physics, but _______ of them is good at English.A. all B. both C. neither D. none35. I need _____ bananas to make fruit salad. Could you please buy some A. few B. a few C. little D. a little36. The more you smile, the _______ will feel in your everyday life.A. happy B. happier C. happiest D. the happiest37. “How much _____ the pair of shoes over there ” the lady asked the shop assistant.A. am B. is C. be D. are38. Tony, what would you like for your fourteenth birthday, an MP4 _____ a bike A. but B. and C. or D. so39. My father was preparing for his speech ______ my mother was doing some washing last night.A. while B. until C. unless D. if40. –Must I do all the housework, Mum --No, you _____. Just clean your bedroom.A. mustn’t B. shouldn’t C. needn’t D. can’t41. –Would you like to go and have some coffee with me --I’d like to, but my father _______ for me outside now.A. waits B. is waiting C. will wait D. waited42. –Helen, I called you yesterday evening, but nobody answered the phone.--Oh, I _______ a walk with my sister at that time.A. take B. took C. am taking D. was taking43. The students in the middle school ______ their e-bags since 2010.A. have B. will have C. have had D. had44. A flower show _________ next week in the park and I’ll go to visit it with my family.A. is holding B. will hold C. has been held D. will be held45. He decided to leave for Thailand as soon as he finished _____ the novel.A. write B. writing C. to write D. written46. –I feel a bit hungry now.--Why not ______ for dinner with us A. go B. going C. to go D. gone47. ________ excited the mother was when she heard her son’s voice from the space station!A. How B. What C. What a D. What an48. _______ comes the last bus! Hurry up, or we’ll have to walk home.A. This B. Here C. It D. One49. –Would you mind telling me your brother’s e-mail address --_______.A. You’re welcome. B. Certainly not. C. The same to you. D. Yes, please.50. –I like the party so much, but I have to go home. It’s too late.--______.A. What a pity! B. Have another try. C. Congratulations! D. It’s a pleasure.plete the following passage with the words or phrases in the box. Each word can only be used once.(将下列单词或词组填入空格。每空格限填一词,每词只能填一次。)(共8分)A. part B. realize C. stations D. For example E. events F. unusual G. receive H. all over I. In additionhundreds of years ago, news was carried from place to place by people on foot or by horse. It took days, weeks and sometimes months for people to ___51___ news. Now it is possible to send words and pictures around the world in seconds. Billions of people learn about news stories of their own country and ___52___ the world every day, either by watching TV or reading newspapers.Newspapers have been an important __53__ of everyday life since the 18th century. Many countries have hundreds of different newspapers. How do newspaper editors decide which news stories to print Why do they print some stories and not others What makes a good newspaper story Firstly, it is important to report new stories. TV __54__ can report news much faster than newspapers. Yet, newspapers give more about the same story. They may also look at the story in another way, or they may print completely different stories to those on TV.Secondly, a news story has to be interesting and __55__. People don’t want to read stories about everyday life. As a result, many stories are about some kind of danger and seem to be “bad” news. __56__, newspapers never print stories about planes landing safely, instead, they print stories about plane accidents.__57__, many people are interested in news in foreign countries, but more prefer to read stories about people, places and __58__ in their own country. So the stories on the front page in Chinese newspapers are usually very different from the ones in British, French and American newspaper.plete the sentences with the given words in their suitable forms.(用括号中所给单词的适当形式完成下列句子。每空格限填一词。)(共8分)59. My father has worked as an _________ in the factory for several years. (engine)60. The story tells us that the strange animal is the ________ son of the dragon(龙).(nine)61. Do you know who will make a ____ on the history of the USA this afternoon (speak)62. The newly-built bridge will ________ the citizens to cross the river more conveniently.(able)63. The kids were excited when they saw so many ________ cartoons in the amusement park.(attract)64. The 70-year-old man was _________ ill and died a few months later.(serious)65. Though they are really great, they have never thought of themselves as _________.(hero)66. It is reported that the small island country may ________ in the years to come. (appear)V. Rewrite the following sentences as required.(根据所给要求,改写下列句子。每空格限填一词)(共14分)67. They do some homework in the classroom before they leave school. (改为一般疑问句)________ they do _________ homework in the classroom before they leave school 68. Your grandpa seldom goes to the shopping centre with your grandma.(改为反义疑问句)Your grandpa seldom goes to the shopping centre with your grandma, ______ ______ 69. These families will move to the new housing estate in two weeks.(对划线部分提问)_________ _________ will these families move to the new housing estate 70. The lady put some gold in the shoe twenty years ago. (对划线部分提问)________ _________ the lady put some gold twenty years ago 71. “What have you learned in the university ” The manager asked Tom.(合并为一句)The manager asked Tom what ______ ______ learned in the university.72. Horses are larger than any other animals in this area.(保持句意不变)Horses are _______ _________ among all the animals in this area.73. It cost my uncle huge amounts of money to decorate the living room. (保持句意不变)My uncle ________ huge amounts of money ________ the living room.Part 3 Reading and WritingVI. Reading comprehensionA. Choose the best answer.Santi's big brother Len had told him never to push all the remote control(遥控器) buttons at the same time. He said that something terrible would happen if he did. Santi didn't really believe this. While Len was out of the room, Santi jumped down on the sofa with the remote control in his hand. For a while, he changed from channel to channel, looking for something interesting to watch. Bored, Santi decided to see what Len could have meant.With a quick glance over his shoulder to make sure Len hadn't come back,he pushed all the buttons at once.Santi saw a bright flash,and he dropped the remote control. "I've broken it,"he thought. "Now I'm in trouble!" As he looke around for the remote control,he realized he was in more trouble than he'd thought. He was suddenly only the size of a mouse."Oh,no!"Santi shouted. He had to find his parents quickly. Carefully, he climbed down the side of the huge sofa and hurried across the floor. In the kitchen, Santi could see that the sliding door had been left open. “If the door is open, then the cat might be in here,” tiny Santi said.Just then, Santi and the cat saw each other. Santi ran for the door, the cat closing in quickly behind him. Just as the cat reached out to attack Santi, it slipped(打滑) on some water and slid across the kitchen floor. Out of breath, Santi hid behind a flowerpot in the corridor. He could see his mum far away in the garden. “How will I ever get there ” he wondered. As he looked out from behind the flowerpot, there was the huge cat looking right at him! Santi rushed for the garden and then…, he woke up. “It was only a dream!” he said with a relieved smile. “Thank goodness!”74. Len told Santi something terrible would happen if he _________.A. pushed the buttons at the same time B. tried to pretend to be a mouseC. changed from channel to channel D. stayed alone in the living room75. After Santi became smaller, the first thing he did was to_____A. run away from the cat B. to find his parents C. hide himself D. ask Len for help76. Santi thought the cat might be in the kitchen because ________A. he heard a moving sound B. the cat liked the kitchenC. the sliding door was open D. he saw the cat came into it77. When the story took place, Santi’s mum was in the _________A. corridor B. kitchen C. bedroom D. garden78. The word “relieved” can be used to describe Santi’s feeling ______A. when he was playing with the remote controlB. when his big brother warned him somethingC. when he was no longer worried about the catD. when he saw his mum far away from him79. The story probably tries to tell that ________A. what happens if you break a rule B. it’s dangerous to stay alone at homeC. people don’t want to get smaller D. sometimes pets are not friendlyB. Choose the words or expressions and complete the passageWhat was napkin etiquette(礼仪) Etiquette ___80__ rules that society has set up for people to follow so that they can do things in the proper way. Napkin(餐巾) etiquette has developed over time.According to proper etiquette today, one should put one’s napkin on one’s lap(膝盖) as soon as everyone is seated at the table. When one excuses oneself and leaves the table for a few minutes, one should __81__ one’s napkin to the right of one’s plate.What was napkin etiquette like before it developed into what it is today In ancient Egyptian, Greek, and Roman times, the etiquette was quite different. Napkins were much __82__. Often, they were as large as bath towels. Banquets(宴会) usually lasted for hours, and people ate with their hands, although finger bowls filled with __83__ would sometimes be available, the large napkins were necessary if one wanted to stay reasonably clean.A second use for the napkin developed in the sixth century B.C. Roman society. At that time, __84__ were expected to take food home. The uneaten food was wrapped up and carried in one’s napkin. It was considered not polite to leave empty-handed.Napkin size changed __85__ with an invention. The invention that caused this size change was the fork. Since people began to sue forks, their hands no longer get as dirty as before. Although napkins became smaller in size, many Europeans did not use them. The custom was to wipe one’s hands on the tablecloth. At that time, tablecloths were so large that one could use a part of it to cover one’s lap. Covering one’s lap with the tablecloth served two purposes(目的). One could wipe one’s hands on it, and one could protect his lap from getting dirty.80. A. points out B. deals with C. searches for D. gives up81. A. place B. tie C. throw D. pass82. A. heavier B. softer C. drier D. bigger83. A. rice B. water C. bread D. soup84. A. soldiers B. drivers C. guests D. hosts85. A. suddenly B. quietly C. politely D. softlyC.Read the passage and fill in the blanks with proper words(在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给):(14分)What are the most popular shoes in the world Sneakers, of course! Almost everybody o 86at least one pair of sneaker. But, how many people know the history of the sneaker Sneakers were first introduced around the b 87 of the 20th century. The sneaker was invented when a shoe company glued a piece of rubber to the shoetop.They called it an athletic(运动的)shoe.In 1917,U.S.Rubber sold athletic shoes called Keds. The shoes became known as“sneakers,”because they were so q 88 that you could sneak up on (偷偷接近) people while wearing them.For many years, sneakers only came in one c 89 choice-and it wasn’t white. They were brown with black bottoms.The way sneakers looked changed in the early 1960s. A runner named Phil Knight and hiscoach, Bill Bowerman, decided to make them b 90 . They made some experiments to find a light, comfortable athletic shoe, and went into the sneaker business.One day, Bowerman stuck a piece of rubber into a waffle maker (华夫饼制造器).W 91he heated it up, the iron made a pattern of criss-crosses(十字图案)in the rubber. Bowerman was inspired to use this on the sole(鞍底) of a shoe to give the shoe traction(摩擦力) and a lighter weight. He knew that this rubber wouldn't slip on the gym floor.The two men named their shoes Nike, after a Greek goddess. Nike was a symbol of victory. From then o 92 , Nike shoes became winners, too. They were sold in many different colors and styles and have sold millions and millions all around the world.D. Answer the questions (根据短文内容回答下列问题):(12分)Lester liked to collect things. He would walk near his house with his eyes focused on theground, hoping something interesting would present itself at his feet. Lester had found many things this way.On day, Lester was walking home from school. Just as he turned the corner to his street, Lesternoticed something on the ground. When he bent down to pick it up, he was amazed! It was a small rock, shining in the sun. “It is a diamond(钻石)!” he thought. He could not be sure, though.Lester picked the rock up and carefully put it into his pocket. When he reached his house, he ran to his bedroom. He pulled a magnifying glass and began to examine his find. Lester had heard that diamonds can cut glass, so he rubbecd (划) the rock on the mirror and there was a small cut in the mirror's surface. It was a real diamond.It must have fallen out of someone's ring. Lester thought about what his mum had said aboutfinding something valuable, “You should always give it to the police, so they can try to find the owner. "The next day, Lester carried the stone to the police station. He told the policeman where he had found the rock and how he thought it might be valuable. "Thank you, young man," the policeman shook Lester's hand. "You did the right thing coming down here today," he said. “According to ‘the found-property(拾得财物) law', if you had not brought the diamond to the police and just kept it, you might have been breaking the law. Since you did bring it to the police, there is a chance you could keep it legally(合法的).""Is that true " Lester asked.“Yes," the policeman answered. "If no one claims(索取) this diamond within six months, it will be yours under the law."Lester walked out of the police station happily. He was glad he had given the diamond to the police, and he thought about how happy it would make someone to get it back. Still, Lester hoped that maybe he could keep the diamond.93. Why would Lester walk near his house with his eyes focused on the ground 94. How did Lester feel when he bent clown to pick up the small rock 95. Where was a small cut left after Lester rubbed the rock 96. What did Lester's mum tell him to do if he found something valuable 97. Was there a chance that Lester could keep the diamond legally 98. What do you think of "the found-property law" VII. Writing99. Write at least 60 words about the topic “What’s a nice holiday like ”(以“怎样的假日才是好的假日?”为题写一篇不少于60个词的短文,标点符号不占格。)use t following points as a reference.1. Do you often have a nice holiday 2. What kind of holiday is nice Give at least 2 reasons and 1 example.3. What can you do to make your holiday better 虹口初三一模参考答案31 C 32 C 33 D 34 C 35 B 36 B 37 B 38 C 39 A 40 C 41 B 42 D43 C 44 D 45 B 46 A 47 A 48 B 49 B 50 A51-58 GHACFDIE59 engineer 60 ninth 61 speech 62 enable 63attractive 64 seriously 65 heroes66 disappear67 Do any 68 does she 69 How soon 70 Where did 71 he had 72 the largest73 spent decorating74 A 75B 76 C 77 D 78 C 79 A80 B 81 A 82 D 83 B 84 C 85 A86 owns 87 beginning 88 quiet 89 colour 90 better 91 When 92 on93 Because he hoped that something interesting would present itself at his feet.94 He was amazed.95 In the mirror’s surface.96 She told him to give it to the police.97 Yes, there was.98 It’s great!虹口区2011学年度第一学期初三年级理化学科期终教学质量监控测试卷(满分150分,考试时间100分钟) 2012.01物 理 部 分考生注意:1.本试卷物理部分含五个大题。2.答题时,考生务必按答题要求在答题纸规定的位置上作答,在草稿纸、本试卷上答题一律无效。一、选择题(共16分)下列各题均只有一个正确选项,请将正确选项的代号用2B铅笔填涂在答题纸的相应位置上,更改答案时,用橡皮擦去,重新填涂。1.在下列各物理量中,可以用来鉴别物质的是 ( )A 密度。 B 压强。 C 电流。 D 电压。2.在下列器材或装置中,不是利用连通器原理工作的是 ( )A 茶壶。 B 船闸。 C 抽水机。 D 液位计。3.在运载庞大笨重的器件时,需用具有几十个轮胎的大型平板车,这是为了 ( )A 减小压力。 B 减小压强。 C 增大压力。 D 增大压强。4.将同一密度计放入不同液体中,静止后如图1(a)、(b)所示,则 ( )A 甲液体密度大。 B 乙液体密度大。C 甲液体中密度计受到的浮力大。 D 乙液体中密度计受到的浮力大。5.在图2(a)所示的电路中,当电键S闭合后,电流表A1和A2的示数均如图2(b)所示,则通过灯L和电阻R的电流分别为 ( )A 2.5安,0.5安。 B 0.5安,2.5安。C 2.0安,0.5安。 D 0.5安,2.0安。6.阻值分别为1欧和10欧的电阻并联后,总电阻R的阻值 ( )A 可能大于10欧。 B 在5~10欧之间。C 一定小于1欧。 D 在1~5欧之间。7.在图3所示的电路中,电源电压保持不变。闭合电键S,电路正常工作。一段时间后,发现电表的示数发生了变化,已知电路中只有一处故障,且只发生在电阻R1或R2上,则下列判断中正确的是 ( )A 若电压表V示数变小,一定是电阻R1短路。B 若电流表A示数变小,一定是电阻R2断路。C 若电压表V与电流表A示数的比值不变,一定是电阻R2短路。D 若电压表V与电流表A示数的比值不变,一定是电阻R1断路。8.如图4所示,质量相同的实心均匀正方体甲、乙分别放置在水平地面上。若沿水平方向切去某一厚度,使甲、乙对地面的压力相同,则此时它们对地面的压强p甲 、p乙和切去的厚度h甲、h乙的关系是 ( )A p甲>p乙,h甲=h乙。 B p甲<p乙,h甲>h乙。C p甲<p乙,h甲=h乙。 D p甲<p乙,h甲<h乙。二、填空题(共26分)请将结果填入答题纸的相应位置。9.手电筒中一节新干电池的电压为________伏,小灯与控制它的电键是________连接的(选填“串联”或“并联”),通过小灯的电流可用________表来测量。10.水的密度为_________千克/米3, 2千克水的体积为_________米3,凝固成冰后,其质量为_________千克。11.意大利科学家 首先用水银做实验测定了大气压的值,若换用水做该实验,则应_________玻璃管的长度(选填“减小”或“增大”)。10米高的水柱产生的压强为_______帕。(水银>水)12.甲、乙两个实心均匀正方体放在水平地面上,它们对地面的压力相同,已知边长h甲大于h乙,则它们对地面的压强p甲_________p乙,密度甲________乙。若将它们全部浸没在水中,受到的浮力F甲_________F乙。(均选填“小于”、“等于”或“大于”)13.长度相同的铜导线甲和乙,甲的横截面积大于乙的横截面积,则甲导线的电阻_________乙导线的电阻。若将它们串联在电路中,通过甲导线的电流_________通过乙导线的电流;若将它们并联在电路中,通过甲导线的电流_________通过乙导线的电流。(均选填“小于”、“等于”或“大于”)14.某导体两端的电压为6伏,通过它的电流为0.3安,10秒内通过该导体横截面的电荷量为__________库,其电阻为________欧。当10秒内通过该导体横截面的电荷量为6库时,该导体的电阻为_________欧。15.在图5所示的电路中,电源电压保持不变。闭合电键S,且未移动滑片,三个电表中_______表的示数变大(选填“A”、“A1”或“V”);当滑动变阻器的滑片P向右移动时,电流表A与电流表A1示数的比值将_______(选填“变小”、“不变”或“变大”)。16.为了研究漂浮在水面上的物体露出水面的体积与总体积的比例关系,小华同学选用不同的圆柱体A、B、C、D进行实验,已知A、B体积相同,C、D体积相同,A与C的密度为1,B与D的密度为2,且1<2。为了便于观察圆柱体露出水面的体积,他分别在圆柱体上标注出间距相等的刻度线,然后将它们放入水中。待圆柱体静止后,漂浮在水面上如图6(a)、(b)、(c)和(d)所示。请仔细观察实验现象,归纳得出初步结论。① 分析比较图6______________中物体露出水面的体积占总体积的比例关系可归纳得出:相同材料的物体漂浮在水面上,物体露出水面的体积占总体积的比例相同。② 分析比较图6(a)和(b)或(c)和(d)中物体露出水面的体积占总体积的比例关系可归纳得出:不同材料的物体漂浮在水面上,_____________________________。三.作图题(共6分)请将图直接画在答题纸的相应位置,作图题必须使用2B铅笔。17.重为4牛的小球静止在水中,在图7中用力的图示法画出小球受到的浮力F浮。18.在图8中的〇里填上适当的电表符号,使之成为正确的电路图。四.计算题(共24分)请将计算过程和答案写入答题纸的相应位置。19.体积为2×103米3的金属球浸没在水中,求金属球受到的浮力大小F浮。20.某容器装满水时,水的质量为0.5千克。装满另一种液体时,液体的质量为0.4千克,求:① 水的体积V水。② 液体的密度液。21.底面积为1×102米2的轻质柱形容器中盛有0.1米深的水,放在水平桌面中央。将体积为2×104米3、质量为1千克的球形物体浸没在水中后,物体沉入容器底部,水未溢出。求:① 未放入物体时水对容器底部的压强p水。② 放入物体后容器对桌面的压力F容器。③ 放入物体后水对容器底部压强的增加量△p。22.在图9所示的电路中,电源电压保持不变,R1与R2为两个阻值不等的电阻,R1的阻值为10欧。选择合适的电压表量程并将其接在AB两点间后,闭合电键S,电压表的示数为2伏。① 求通过电阻R1的电流I1。② 求60秒内通过导体R1的电荷量Q1。③ 在电路串联的条件下,将电压表重新连接并使电路正常工作,实验时发现电压表指针偏离零刻度线的角度是原来的一半。请判断:根据以上条件,________求出R2的值(选填“能”、“不能”)。若能求出R2的值,写出R2所有可能的值及对应的电压表的具体连接方法;若不能求出R2的值,写出理由。五.实验题(共18分)请根据要求在答题纸的相应位置作答。23.在“探究液体内部的压强与哪些因素有关”的实验中,小明同学在塑料管上离管底等高的不同位置A、B、C处扎了三个小孔,并将其放入水槽中,如图10所示。① 水通过三个小孔流入塑料管中,说明水内部向各个_______都有压强。② 若小明改变塑料管在水中的深度,他想探究水内部的压强与________的关系。③ 若小明还想探究液体内部的压强与液体种类的关系,还需要用_______进行多次实验。24.在探究串联电路中电压规律的实验中,小红同学将电阻R1、R2串联后接到电源上,如图11(a)所示。① 小红依照图11(a)所示的电路连接图11(b)中的元件,其中有一根导线尚未连接,请以笔画线代替导线补上。__________(用2B铅笔在答题纸的相应位置连线)。实验序号 UAB(伏) UBC(伏) UAC(伏)1 3.5 2.5 62 2 4 63 1 5 6② 连接好电路后,闭合电键S,发现电压表的指针偏转如图12所示,这时他应立刻________电键,并换接电压表的__________量程。③ 小红更换电阻并多次实验,将实验数据记录在右表中,分析表中数据可以得出初步结论:________。25.在“用电流表、电压表测电阻”的实验中,小明同学按图13(a)连接电路进行实验。电源电压保持不变,所用滑动变阻器上标有“20 2A”字样。① 在闭合电键S前,他应将滑动变阻器的滑片置于________端。(选填“A”或“B”)物理量序号 电压(伏) 电流(安) 电阻(欧) 电阻的平均值(欧)1 (9) 0.2 (10) (13)2 4.5 0.44 10.23 (11) 0.56 (12)② 他实验步骤正确,闭合电键S,读出电流表的示数为0.2安,并将其记录在序号1中,此时电压表的示数如图13(b)所示。接着,他移动变阻器滑片,将电压表、电流表的示数记录在序号2中,并计算出电阻值。他继续实验,发现电流表的最大示数为0.56安,将其记录在序号3中。请将上表填写完整,并计算出电阻值。(计算时,精确到0.1欧)26. 在“探究物质质量与体积的关系”实验中,某小组同学分别用甲、乙两种不同的液态物质做实验。实验时,他们用量筒和天平分别测出甲、乙的体积及质量,记录数据如表一、表二所示。① 分析比较实验序号1、2与3(或4、5与6)的数据及相关条件,可得出的初步结论是:________________________________。② 分析比较实验序号__________________________的数据及相关条件,可得出的初步结论是:相同体积的不同物质,它们的质量是不相同的。实验序号 质量(克) 体积(厘米3)789③ 进一步综合分析比较表一、表二的数据及相关条件,小明得出的初步结论是:同种物质,质量与体积的比值是相同的;不同种物质,质量与体积的比值是不相同的。小华得出的初步结论是:同种物质,体积与质量的比值是相同的;不同种物质,体积与质量的比值是不相同的。请判断:_____________的结论是合理的(选填“小明”、“小华”或“小明和小华”)。④ 小明为了进一步研究同种液体的质量与体积的比值是否受温度变化的影响,设计了记录数据的表格如表三所示。请在表三的空格处填上栏目。虹口区2011学年度第一学期初三年级理化学科期终教学质量监控测试卷答案与评分标准物 理 部 分题 号 答案及评分标准一、16分 1.A。 2.C。 3.B。 4.A。 5.D。 6.C。 7.C。 8.B。说明:每题2分。二、26分 (第9~14题每格1分,第15~16题每格2分)9.1.5;串联;电流。 10.1.0×103;2.0×103;2。 11.托里拆利;增大;9.8×104。 12.小于;小于;大于。 13.小于;等于;大于。 14.3;20;20。 15.A;变大。 16.①(a)和(c)或(b)和(d)。②物体的密度越大,物体露出水面的体积占总体积的比例越小。三、6分(每题3分) 17.作用点1分;方向1分;大小1分。18.电路正确3分。四、24分 19.(4分) F浮=ρ液gV排 1分=ρ液gV物 1分=1×103千克/米3×9.8牛/千克×2×103米3 1分=19.6牛 1分20.(5分) ①V水=m水/ρ水 1分=0.5 千克/1×103千克/米3 =5×104米3 1分②ρ液=m液/ V液 1分 =m液/ V水 1分 =0.4 千克/ 5×104米3 =0.8×103千克/米3 1分21.(7分) ①p水=ρgh 1分=1×103千克/米3×9.8牛/千克×0.1米= 980帕 1分②m水=ρ水V水=1×103千克/米3×1×102米2×0.1米=1千克 1分F容器=G物+G水=(m物+m水)g 1分 =(1千克+1千克)×9.8牛/千克=19.6牛 1分③△p=ρg△h=ρg△V/S 1分 =1×103千克/米3×9.8牛/千克×2×104米3/1×102米2 =196帕 1分22.(8分) ①I1=U1/ R1 1分=2伏/10欧=0.2安 1分②Q1=I1t 1分=0.2安×60秒=12库 1分③ 能 1分 5欧,电压表接在BC两点 1分25欧,电压表接在BC两点 1分15欧,电压表接在AC两点 1分说明:在计算中,有关单位错写、漏写,总扣1分。五、18分 23.(3分) ①方向。②水的深度。③不同液体。说明:每格1分。24.(4分) ①略。②断开;0~15伏。③串联电路两端的总电压等于各串联电阻两端的电压之和。说明:每格1分。25.(6分) ①B。物理量序号电压(伏)电流(安)电阻(欧)电阻的平均值(欧)1210.010.323610.7②说明:每格1分。26.(5分) ①同种物质的质量与体积成正比; 1分②1与4或2与5或3与6; 1分 ③小明和小华; 1分④温度(℃); 质量/体积(克/厘米3) 2分图1图2A2A1LRS(a) (b)甲乙(b)图3 图4甲乙VASR1R2(3)(5)(2)(1)(4)(6)(9)(7)(8)(11)————————(12)(10)(15)(13)(14)(17)(16)(18)(20)(19)图5R2PAA1SR1V(a) (b) (c) (d)图6ACDB(21)图4(22)图7 图8LSR图9R2SR1VABCD图10CAB(1)(2)(3)图11图12(a) (b)R2SR1VACBR21R1S3 15V(4)(6)(5)(7)(8)(a) (b)图13AVRXABSP实验序号 质量(克) 体积(厘米3)1 9 102 18 203 27 30实验序号 质量(克) 体积(厘米3)4 11 105 22 206 33 30表一 甲物质(液态) 表二 乙物质(液态)(14)(15)(16)(17)表三 甲物质 (液态)(18)虹口区2011学年度第一学期初三年级理化学科期终教学质量监控测试题(满分150分,考试时间100分钟) 2012.1化 学 部 分考生注意:1.本试卷化学部分含三个大题。2.答题时考生务必按答题要求在答题纸规定的位置上做答,在草稿纸、本试卷上答题一律无效。可能用到的相对原子质量:C—12 O—16 Ca—40六、选择题(共20分)下列各题均只有一个正确选项,请将正确选项的代号用2B铅笔填涂在答题纸相应位置上,更改答案时,用橡皮擦去,重新填涂。27.铝是一种“年轻”的金属:1886年以后才被大规模冶炼和使用。铝元素的元素符号是A、Al B、al C、Ag D、Cl28.家庭酿制葡萄酒的过程中发生了化学变化的是A、葡萄洗净晾干 B、葡萄、糖等混合均匀 C、葡萄发酵 D、过滤得葡萄酒29.下列物质不属于溶液的是A、香水 B、“雪碧”汽水 C、碘酒 D、牛奶30.生活中常见的物质属于氧化物的是A、空气 B、液氧 C、酒精(C2H6O) D、水31.研究表明,口腔唾液中含钙、磷、氟等,可增强牙齿抗酸能力。这里的“钙”、“磷”、“氟”是指A、原子 B、元素 C、分子 D、单质32.拉瓦锡在密闭容器中加热汞时发现有红色的氧化汞(HgO)出现,HgO中Hg的化合价是A、-2 B、-1 C、+2 D、+133.实验测得某些溶液的pH如下,其中呈碱性的是A、稀硝酸 B、硼酸 C、氯化钠溶液 D、碳酸钠溶液34.高炉炼铁的主要反应是3CO+Fe2O32Fe+3CO2,该反应的氧化剂是A、CO B、Fe2O3 C、Fe D、CO235.化学反应2R+5O24CO2+2H2O中,R的化学式是A.C2H4 B.C2H2 C.C2H4O2 D.C2H636.属于分解反应的是A、CuSO4·5H2O CuSO4 +5H2O↑ B、3H2+Fe2O32Fe +3H2OC、2H2+O22H2O D、HCl+KOH→KCl+H2O37.化学用语的表述正确的是A、4个氮原子:N4 B、氦气:He C、氧化钠:NaO D、氧化铁:FeO38.过滤操作不需要的仪器是A、铁架台 B、烧杯 C、蒸发皿 D、漏斗39.化学方程式是描述化学反应的语言,正确的化学方程式是A、S+O2SO2 B、H2O2 H2↑+O2↑C、CaCO3→CaO+CO2↑ D、Mg+CO2MgO + C40.右图是某物质的分子模型,“”表示氢原子、“”表示氧原子。叙述正确的是A、该物质的一个分子由2个原子构成 B、此物质由两种元素组成C、1mol这种物质中含有2mol氧 D、该物质中元素以游离态存在41.实验离不开仔细的观察和记录,下列记录准确的是A、铁在空气中燃烧火星四射,放出热量、生成黑色固体B、向氢氧化钙溶液中滴加酚酞,氢氧化钙变红C、加热已通入二氧化碳的红色石蕊试液,有气泡产生,溶液变为紫色D、硫在空气中燃烧,发出蓝紫色火焰,产生有刺激性气味的气体42.下列实验操作正确的是43.右图是金刚石、石墨、富勒烯(C60)的结构示意图,下列说法错误的是A、三种物质性质相同B、三种物质是碳元素的同素异形体C、三种物质碳原子的排列方式不同D、三种物质完全燃烧后的产物都是CO2 金刚石 石墨 富勒烯44.有关分子、原子的说法正确的是A、构成固体的分子或原子是静止的 B、分子是保持物质性质的微粒C、物质体积膨胀是分子变大的结果 D、分子由原子构成45.下列物质的用途不恰当的是A、生石灰可以用作食品干燥剂B、活性炭放入冰箱可去除异味C、稀有气体充入灯泡中可制成各种彩灯D、硫酸铜加入某酒精样品中可检验该样品是否纯净46. 右图中“→”表示甲在一定条件下可以转化成乙,“—”代表相连的两物质间在一定条件下可以发生反应,甲、乙、丙、丁分别表示一氧化碳、碳、氧气、二氧化碳中的某一物质,请分析下列结论正确的是A、甲一定是一氧化碳 B、乙一定不是二氧化碳C、丙可能是碳或二氧化碳 D、丁可能是碳或氧气七、填空题(共19分)请将结果填入答题纸的相应位置。47. 今年是“国际化学年”,化学帮助我们从认识身边的物质开始认识世界。① 空气与我们密不可分,其中含量最多的物质是 (1) (填化学式)。二氧化硫排放到空气中引起的环境问题是(2) ,化学研究者建议用碱性物质吸收二氧化硫以减少其排放。② 二氧化碳被认为是温室效应的元凶之一,目前科学家正致力于研究海洋封存二氧化碳,其中一个办法是将其固体沉入海底。二氧化碳固体俗称(3)。③ 水被称为生命之源,右图实验能确定水的元素组成,a试管中的气体是(4) 。④ 醋酸是生活中的常用物质,不仅可做调味剂,也可用于除去水垢。醋酸(C2H4O2)由(5)种元素组成,各元素的原子个数比是(6),0.5mol C2H4O2中约含有(7)个氢原子。48. 氧气与人类关系密切,人类的生产、生活、动植物的生长都离不开氧气。① 实验室用如图1的装置制取并收集氧气,试管中发生反应的化学方程式是 (8) ,该反应中的催化剂是(9) 。可以用图中所示的方法收集氧气,这是因为氧气(10) 。② 将氧气通入如图2所示的装置,实验中观察到B中澄清石灰水变浑浊,C中黑色固体变为红色,则进入装置B的气体一定含有(11) 。B处发生反应的化学方程式是(12) 。49.硝酸钾和氯化钠的溶解度曲线如图所示,请回答:① 10℃时,硝酸钾的溶解度是(13) g/100g水。② 20℃时,饱和溶液的溶质质量分数比较大的是(14) 。③ 10℃时,向50 g水中加入x g硝酸钾,可以形成饱和溶液,则x应为(15) 。④ 工业上将硝酸钾和氯化钠的热混合溶液(两者均己达到饱和)冷却至室温.析出晶体中的主要物质是(16),下列关于剩余溶液的说法正确的是(17) 。Ⅰ.只含氯化钠,且氯化钠达到饱和Ⅱ.只含硝酸钾,且硝酸钾达到饱和Ⅲ.两者都有,但只有氯化钠达到饱和Ⅳ.两者都有,且两者都达到饱和八、简答题(共21分)请根据要求在答题纸相应的位置作答。50.某班级同学对实验室制取二氧化碳的若干问题进行如下探究【实验一】:实验室制取二氧化碳的原料的选择,实验内容和现象记录如下实验步骤现象 剧烈反应,产生大量气泡,反应迅速停止 产生气泡,速率迅速减慢,反应几乎停止。 产生气泡,反应持续时间较长分析 反应速率过快,气体不便收集 无法持续产生CO2 (1)结论 实验室制取二氧化碳的原料是 (2) 。【实验二】:设计实验发生装置和收集装置① 如图1所示是制取和收集二氧化碳的装置,其中气体发生装置的适用范围是(3) ,集气瓶中导管应处的位置是(4) (填“a”或“b”)。② 图二中,能够检验二氧化碳是否收集满的方法是 (5) 。③ 该发生装置不具有启普发生装置的原理,理由是(6)Ⅰ. 不能控制反应的发生Ⅱ. 不能控制反应的停止Ⅲ .不能控制反应的发生和停止【实验三】计算实验室使用的大理石中碳酸钙的质量分数用足量的盐酸与12 g块状大理石反应,得到0.1mol二氧化碳(杂质不参加反应)。④ 求块状大理石中碳酸钙的质量。(请根据化学方程式计算)⑤ 该大理石中碳酸钙的质量分数是(7) (精确到0.1%)。51.如图A所示是用白磷(着火点为40℃)验证质量守恒定律的装置,其中细玻璃管的底端刚好与白磷接触。实验步骤 现象将装置A放在 (8) (填仪器名称)上称量。 示数为158.4 g。取下带有细玻璃管的橡皮塞,用酒精灯加热细玻璃管下端至红热,迅速塞紧锥形瓶并引燃白磷。 白磷燃烧,产生大量 (9) ,并放出热量,气球膨胀。冷却至室温如图B所示,再次称量装置 气球变瘪,质量为158.4 g① 仪器a的名称是(10)② 白磷燃烧的化学方程式是(11),由上述实验知,剩余气体的化学性质是(12) 。用具体的反应物和生成物分析两次称量质量不变的原因(13) 。③ 另一名同学在其实验结束后发现第二次称量的质量减小了,可能的原因是(14) 。Ⅰ.白磷的量不足 Ⅱ.白磷过量 Ⅲ.反应中气球膨胀了 Ⅳ.装置密闭性不好④ 反应结束时(如图B所示),气球变瘪的原因是(15) 。⑤ 拓展实验:应用质量守恒定律验证石墨的元素组成。实验步骤:称量m1 g石墨;放入盛有足量氧气的密闭容器中引燃;反应结束后,用足量的m2 g石灰水吸收生成的气体(吸收完全);称量石灰水的质量变为m3 g;数据分析:根据(16) 可知石墨中含有碳元素;根据(17) 可知石墨中只含有碳元素。参考答案及评分标准六、选择题(共20题,每题1分)27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46A C D D B C D B B A B C A B C C A D D D七、填空题(共19分,除特殊标明外,每空1分)47.(1)N2;(2)酸雨;(3)干冰;(4)H2;(5)3;(6)1:2:1;(7)1.204×102448.(8)2KClO32KCl+3O2;(9)MnO2(10)不溶于水(且不与水反应);(11)一氧化碳和二氧化碳(每种物质1分,共2分);(12)CO2+Ca(OH)2CaCO3+H2O;49.(13)20;(14)氯化钠;(15)≥10(2分,“≥”1分,“10”1分);(16)硝酸钾;(17)Ⅳ八、简答题(共21分,除特殊标明外,每空1分)50.(1)速率适中(持续产生二氧化碳),便于收集气体(2)块状大理石和稀盐酸(3)常温、固液反应;(4)a(5)Ⅱ(6)Ⅱ⑤解:设12g大理石中碳酸钙的质量为xgCaCO3+2HClCaCl2+H2O+CO2(1分)(1分)X=0.1(mol)(1分)0.1×100=10g(1分)(7)83.3%51.(8)天平;(9)白烟;(10)锥形瓶;(11)4P+5O22P2O5;(12)不支持燃烧(或化学性质稳定,不可燃);(13)参加化学反应的磷和氧气的质量等于反应后生成的五氧化二磷的质量;(14)Ⅳ(15)氧气被消耗,气压减小(16)m3>m2(或澄清石灰水变浑浊)(17)m1=(m3-m2)× 或m1=(m3-m2)×(或参加反应的石墨的质量等于反应后生成的二氧化碳中碳元素的质量);甲乙丙丁 b a -+虹口区2011学年度第一学期期末质量测试初三语文试卷(满分150分,考试时间100分钟)2012.1考生注意:本卷共有27题。请将所有答案写在答题纸上,写在试卷上不计分。第一部分 阅读(90分)一、文言文(42分)(一)默写(18分)1、可怜身上衣正单, 。 (《卖炭翁》)2、 ,往来无白丁。 (《陋室铭》)3、 ,禅房花木深。 (《题破山寺后禅院》)4、向来枉费推移力, 。 (《观书有感》)5、去年元月时, 。 (《生查子 元夕》)6、 ,气象万千。 (《岳阳楼记》)(二)阅读下面一首诗,完成7-8题(4分)酬乐天扬州初逢席上见赠刘禹锡巴山楚水凄凉地,二十三年弃置身。怀旧空吟闻笛赋,到乡翻似烂柯人。沉舟侧畔千帆过,病树前头万木春。今日听君歌一曲,暂凭杯酒长精神。7、诗中“长精神”的“长”意思是 ((2分)8、下面对这首诗理解有误的一项是( ) (2分)A首联写了作者被贬滴的地点和时间,突出了经历坎坷。B.颁联引用两个典故借以表达物是人非而生出悲凉之情。C.颈联采用对偶句,表现了诗人对世事变迁的豁达胸襟。D.尾联表达出在听了白居易的唱歌后,对生活更加乐观。(三)阅读下文,完成9--11题(8分)书非借不能读也。子不闻藏书者乎?七略 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )、四库 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank ),天子 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )之书,然天子读书者有几?汗牛塞屋 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank ),富贵家之书,然富贵人读书者有几?其他祖父积、子孙弃者无论焉。非独书为然,天下物皆然。非夫人之物而强假焉,必虑人逼取,而惴惴焉摩玩 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )之不已,曰:“今日存明日 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )去,吾不得而见之矣。”若业为吾所有,必高束焉,庋藏焉,曰“姑俟异日观”云尔。 余幼好书,家贫难致。有张氏藏书甚富。往借,不与,归而形诸梦。其切如是。故有所览辄省记。通籍 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )后,俸去书来,落落大满,素蟫灰丝时蒙卷轴。然后叹借者之用心专,而少时之岁月为可惜也! 今黄生贫类予,其借书亦类予;惟予之公书与张氏之吝书 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )若不相类。然则予固不幸而遇张乎,生固幸而遇予乎?知幸与不幸,则其读书也必专,而其归书也必速。9、选文的作者是 (朝代)的文学家 (人名)。(2分)10、用现代汉语翻译文中画线句。(3分)往借,不与,归而形诸梦。11.下面说法有误的一项是( )(3分)A、“书非借不能读”是本文的观点,意思是:书不是借来的就不会认真地读。B、“今日存明日去,吾不得而见之矣”表明了借书者想把书据为己有的心理。C、全文主要运用举例论证的论证方法,如作者少年借书的经历等就是事例。D、选文主要的写作意图是告诫黄生要懂得珍惜机遇、读书要专心致志。(四)阅读下文,完成12——15题(12分)张孝基仁爱许昌士人张孝基,娶同里富人女。富人惟一子,不肖,斥逐之。富人病且死,尽以家财付孝基。后,其子丐于途,孝基见之,恻然谓曰:“汝能灌园乎?”答曰:如得灌园以就食,甚幸!”孝基使灌园。其子能自力,颇驯谨,无他过。孝基知其能自新,遂以其父所委财产归之。【注释】①许昌:古地名,在今河南境内。下文“同里”也是地名。②驯谨:顺从而谨慎。12、解释下列句子中加点词。(4分)(1)尽以家财付孝基( ) (2)孝基博使灌园( )13、下面句子翻译正确的一项是( )(2分)如得灌园以就食,甚幸!A.如果得到灌园来获得食物,就很幸福了!B.如果能够灌园来获得饮食,就很幸福了!C.如果能够灌园来获得食物,就很幸运了!D.如果得到灌园来获得饮食,就很幸运了!I4、文中“其子丐于途”的原因是 (2分)15、从文中看,张孝基的仁爱具体表现在(1) (2) (4分)二、现代文阅读〔48分)(一)阅读下文,完成16-20题(20分)动物导航之谜①世界上许多动物有着奇异的远航能力。如生活在南美洲的绿海龟,每年6月中旬便成群结队地从巴西沿海出发,历时2个多月,行程2000多千米,到达大西洋上的阿森松岛,在那里生儿育女以后又返回老家。2个月后小龟破壳而出,同样像他们的父母一样游回遥远的巴西沿海。②这种奇异的远航本领,鸟类可能更胜一chóu( )。身长仅4厘米的北极燕鸥,每年在美国的新英格兰筑巢产卵育雏,到8月份便携儿带女飞往南方,12月份到达南极洲,到第2年春天,又飞回新英格兰,每年飞行距离达3.5万千米。③令人感兴趣的是许多与人类有密切关系的家养动物,也有远途外出而不迷路的能力。这些动物是凭借什么来辨别方向、认识路线的呢?④科学家们利用蜜蜂和鸽子所做的动物导航实验,已经初步揭开了这两种动物导航的秘密。著名的诺贝尔奖获得者、奥地利生物学家弗里希,曾在20世纪40年代,用一系列实验测出了蜜蜂的基本导航能力,证明了蜜蜂通常是利用太阳作为罗盘 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )进行导航的,指出蜜蜂就是以太阳作为参考点,通过“舞蹈”告诉其他蜜蜂如何到达它发现的花源地。⑤通过信鸽 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )的实验,进一步证明了动物的远航是以太阳为罗盘进行导航的。科学家曾做过一个实验:将一群鸽子关在离家以西160千米的屋里,中午时打开电灯模拟黎明 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank ),然后放出鸽子,它们以为这是黎明,太阳在东方,但此时却正好在南方,鸽子看到太阳后就根据太阳来导航而飞向南方,它们还以为这是向东方朝家飞呢。⑥蜜蜂和鸽子不仅在有太阳的时候能顺利导航,就是在没有阳光的阴天 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )也能准确地返回自己的家园。因此可以推测,它们可能有另外一套导航系统。科学家们首先通过实验发现蜜蜂对磁场很敏感。美国科学家沃尔科特 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )曾做过一个实验,他给鸽子带上一个小头盔,可以精确地控制每只鸽子飞行时的磁场。当控制头盔产生一个北极 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )朝上的磁场时,鸽子就飞不回来;如果产生一个南极朝上的磁场时,鸽子又可直接飞回。这就证明鸽子是利用磁北极导航的。⑦科学家们的实验,虽然已初步揭示了蜜蜂和鸽子导航的秘密,但是太阳、星星的位置会随时间而变化,即使是地磁场的强度也会有变化。那么鸽子和蜜蜂是怎样根据变化而调整自己的导航行为,至今尚无人知晓。加上动物种类繁多,海龟、昆虫以及大蝴蝶等能远航的动物,是凭借什么回到自己的老家的,这些秘密尚未揭开,还有待于科学家的继续研究。16.根据②段的拼音写出汉字((2分)更胜一chóu( )17.第②段画线句主要采用了的_ 说明方法,意在说明_ (5分)18.阅读第③④⑤⑥段,完成下面两题:(6分)(1)蜜蜂、鸽子是依靠_ 、_ 导航的。(4分)(2)这四段内容的说明顺序是由_ 到_ 的逻辑顺序。(2分)19.第④段加点词“初步”不能删去的理由是_ (3分)20.下面对文意理解正确一项是( )(4分)A.第①段用南美洲的绿海龟的例子,说明海龟生儿育女非常辛苦。B第②段介绍北极燕鸥每年飞行距离达3.5万千米,强调飞行距离长。C第④段介绍了蜜蜂通过“舞蹈”告诉同伴如何到达它发现的花源地。D.第⑥段用科学家的实验证明鸽子在阴天利用磁场来判断家的方向。(二)阅读下文,完成21-26题(28分)被窝赞美诗①诗人们不写诗赞美一下被窝,是奇怪的事。有一阵儿,报上说诗人们由于缺少题材在苦恼。一窝蜂地写过麦子,又写土地与河流。 ②我不知写诗是怎样一回事,也不知诗人那边有什么说道。要是有人请我写诗,我会毫不犹豫地提笔写一首赞美被窝的诗。为什么不呢? ③我在童年最迷恋的就是被窝,它既是寒夜中温暖所在,又是酝酿童话自娱之所在。北国太冷了,从雪地里回来的孩子,连汤带饭吞咽一通,然后把浸透了汗水的毡鞋垫拽出来在火炉上烤。那时没有电视、吃过饭在十五瓦的电灯泡底下看几页书,便是小孩子的夜生活。母亲早早把被子焐好了。像口袋状的被子吸吮着火炕的热气,这样钻进去时就不冰人肌肤。 ④在北方,掌灯时分,常见到这样的情景:进了谁家的门,炕上早焐好一排排被子,五色纷呈。炕头一般是爹的,然后是娘,第三必是最小的孩子,其余不论,而炕梢归长男或长女。炕头不光热,又是尊位。老乡恭请客人“上炕上炕”,上的也是炕头。⑤满炕的被子,可一观贫富。数量多少是一回事,有的人家六七个孩子,不过三四床被,小崽子伙一条盖。粗精又是一回事,我小时住的盟公署家属院,户主都是干部,但盖缎子被的人家寥寥无几。而我母亲有一床色调温馨的浅粉色的缎子被。用手一摸,光滑沁凉无比,在冬夏都是一样的。多数人家的被面为一袭花布,图案色彩千篇一律为红绿相间、龙凤盘绕、牡丹芍药。几年前,我又在辽东乡间农舍仔细看过这种被面,感到这情调很美。巴黎有些现代派画家如芒·罗西亦喜用红绿对比来渲染情欲。对被子的第三项观察是脏净。被子焐好了,被头就显在枕头上面。也看出这家的境况。 ⑥当我钻进温暖的被窝后,对一天甚至有生以来的情形都感到了一种满足,这是在童年。风雪在屋外的树梢上辗转啸号,我为什么不满足呢?玻璃窗上的霜已遮住了窗花,像一层簇密的白毛。用指甲一划,雪粉簌簌而落。若屋子里烧得够热,玻璃中央会晕染般现出一个黑圆。一次,我忽然想起静夜里的麻雀,这长长的夜,麻雀一定在冻脚。当屋檐之冰可垂一尺的冬天,麻雀故意蓬松毛羽,缩得尽量圆,如一个土豆。而眼睛仍乌溜溜的。太可怜了,它们冷。我不知麻雀的妈妈们知道不知道它们的孩子要冻死了。想着,我哭起来,在炉旁缝袜子的妈妈问:“原儿,你怎么了?” ⑦我无法回答,闭着眼睛任泪水顺眼角往下流。 ⑧在屋舍、火炉、父母和被窝构成的安谧温暖中,我独钟被窝。它时时是我的朋友。我使劲嗅着被头的气息,这是老朋友的味道。后来在我下乡插队之时,劳累一天钻进了被窝,被里和棉花的气息扑鼻而来时,也流着泪忆念母亲和家。如今童年远去,但读书与写作疲惫之极时,净去衣物而入被窝,棉布会轻抚你的脖颈,心里也涌起一份感谢。在所有的老朋友中,被窝是最忠实的老朋友。虽然它足不出户,也没见过世面,勤恳可也,如老仆然。21、第⑤段中加点词“寥寥无几”在文中的意思是 (2分)22、第⑥段划线句运用了 的修辞手法,其表达效果是 (4分)23、下列理解正确的一项是( )(3分)A.作者认为诗人不写诗赞美被窝是因为诗人喜欢“麦子”、“土地和河流”。B.文中说被窝“是酝酿童话自娱之所在”这是因为在北方孩子几乎没有夜生活。C.作者认为辽东地区的被窝图案色彩很美,因为和西方现代画家风格相近。D.本文采用散文的形式,托物言志,赞美了被窝在“我”生活中的重要性。24、文章是赞美被窝的,说说你对第⑤段的理解。(4分)答:_______________________________________________________________________25、品味语言(7分)(1)第③段中加点词非常有特点,选择一处作分析。(4分)答:_____________________________________________________________________(2)比较下列句子的表达效果。(3分)A、当我钻进温暖的被窝后,对一天甚至有生以来的情形都感到一种满足,这是在童年。B、在童年,当我钻进温暖的被窝后,对一天甚至有生以来的情形都感到一种满足。答:______________________________________________________________________26、第⑥段中记叙了想到麻雀受寒冷而流泪的事,结合你的生活体验,谈谈感想。(用80字左右,8分)第二部分 作文(60分)27、生活中我们有各种各样的经历:校园中寻求知识;家庭中感受亲情;社会中奉献真爱……经历,使我们的大脑更加睿智;经历,使我们的情感更加丰富;经历,使我们的视野更加开阔……因此,有人说经历就是一种财富。请以“经历就是财富”为题,写一篇文章。要求:1.不能透露个人信息。2.600字左右。虹口区初三语文第一学期期末质量抽查试卷·参考答案一、(一)1.心忧炭贱愿天寒 2.谈笑有鸿儒 3.竹径通幽处 4.此日中流自在行 5.花市灯如昼 6.朝晖夕阴(二)7.振作 8.D(三)9.清 袁枚 10.(我)前去借书,(他)不借给我,回来后我在梦中还出现了向他借书的情形。 11.B(四)12.(1)全部 (2)让,叫,令 13.C 14.不肖,被斥逐 l5.(1)有恻隐之心,让他来家里灌园 (2)考察富家子能改过自新之后,把(其父)财产给了他。二、(一)16.筹 l7.举例子鸟类的远航本领更为高强 18.(1)太阳 磁场(2)由现象到本质 19.“初步”说明尚未完全揭开秘密(1分),如果去掉,就成了完全揭开了秘密,这与第⑦段内容不符(1分)。体现了说明语言的准确性(1分)。 20.D(二)21.寥寥:很少。非常稀少,没有几个。 22.反问(拟人)强调对被窝的感情深厚,对生活状态以至一生都感到满足 23.B 24.作者对被窝数量、质地、脏净做了介绍(2分),都是为了表达被窝给人带来家的温馨,从而突出被窝在我生活中的作用(2分) 25.(1)“吸吮”一词用拟人化的写法,很生动的表现了被窝能够给人带来温暖。/“冰”是名词作动词用.写被窝没有经过“焐”的环节而给人特别寒冷的感觉,非常贴切。(分析词义1分,说清特点1分,分析作用2分) (2)A句是倒装句,重点是强调钻进被窝感到满足(1分);B句描写童年生活情景,重点是突出时间“童年”(1分)。A句在文中更合适。(1分) 26.略[提示:感点:孩的天真和慈爱之心2分,分析4分,语言2分]三、作文(评分标准)等第 综合评分 中心与材料(25分) 语言(25分) 思路与结构(10分) 评分细则A 60~53分 切合题意中心突出选材恰当,有新意感情真挚内容充实 语言流畅、简洁、得体,有一定的表现力 思路通畅层次清晰结构完整详略得当 A等基准分56分。基本符合三项条件得基准分;三项中有一项富有特色,其他两项达到B,可评为A。分项得分 25~22分 25~22分 10~9分B 52~43分 符合题意中心明确选材恰当感情真实内容教充实 语言通顺简洁用语规范 思路连贯层次较清楚结构完整能注意详略 B等基准分47分。基本符合三项条件得基准分;中心与材料或语言有一项较好的,酌情加分;其中一项有欠缺的,酌情减分。分项得分 21~18分 21~18分 8~7分C 42~33分 基本符合题意中心基本明确选材基本恰当内容不够充实 语言基本通顺用语基本规范 思路基本清楚层次基本清楚结构完整,但不够合理详略安排不够恰当 C等基准分36分。基本符合三项条件得基准分;其中两项较好的,酌情加分;有欠缺的,酌情减分。分项得分 17~14分 17~14分 6~5分D 32~24分 题意理解偏颇中心不明确选材不合理内容空洞 语言不通顺用语不恰当病句比较多 思路不清楚结构不完整 D等基准分28分。基本符合三项条件得基准分;其中一项在C、D之间,酌情加分。分项得分 13~11分 13~11分 4~2分E 23~0分 偏离题意无中心 词不达意,表达混论 思路混乱结构残缺文不成篇 严重偏离题意或有严重语病或字数不足300字,18分以下。分项得分 10~0分 10~0分 1~0分说明:(1)题目不写扣2分。(2)字迹不清楚,书写不规范,卷面不整洁扣l~2分(符合任意两项即扣2分)。(3)错别字总扣1分(满2个即扣)。虹口区2012初三第一学期期末质量抽查试卷数学(满分:150分,考试试卷:100分钟)选择题:(本题共6题,每小题4分,满分24分)【下列各题的四个选项中,有且只有一个选项是正确的,选择正确项的代号并填涂在答题纸的相应位置上。】1、下列二次函数的解析式中,其图像与y轴的交点在x轴下方的是()A、 B、 C、 D、2、关于二次函数的图像,下列说法中,正确的是()A、开口向上B、对称轴是直线C、有最高点(0,1)D、是中心对称图形3、在Rt△ABC中,∠A=90°,AC=5,AB=12,那么sinB的值是()A、 B、 C、 D、4、若、均为非零向量,且∥,则在下列结论中,一定正确的是()A、B、C、D、5、如图,分别以下列选项作为一个已知条件,其中不一定能得到△AOB∽△COD的是()A、∠BAC=∠BDCB、∠ABD=∠ACDC、D、6、如图。已知EF∥CD,DE∥BC,下列结论中,不一定正确的是()A、B、C、D、二、填空题:(本大题共12小题,每小题4分,满分48分)【请将结果直接填入答题纸的相应位置】7、实数2与0.5的比例中项是___________.8、抛物线的顶点坐标是________________.9、将抛物线向右平移4个单位,再向上平移3个单位得到的抛物线的解析式是__________________________.10、已知向量、、满足关系式,那么用、表示=_______.11、已知:,则锐角________.12、如图,若AD=3AO,则当CO:BO的值为_________时,有AB∥CD成立.13、如果△ABC的三边长分别是3、4、5,与其相似的△DEF的最长边为15,那么△DEF的周长是_________.14、如图,在△ABC中,BC=3,点G是△ABC的重心,如果DG∥BC,那么DG=_____.15、如图,某商场开业,要为一段楼梯铺上红地毯,已知楼梯高AB=6米,坡面AC的坡度,则至少需要红地毯________米16、已知点、与是抛物线上的三点,则、、的大小是______________.(用“<”号连接)17、如图,在Rt△ABC中,∠ACB=90°,BC=3,AC=4,AB的垂直平分线DE交BC的延长线与点E,则CE的长为___________.18、已知△ABC中,,∠ABC=72°,平分∠ABC交AC与,过作∥BC交AB与,作平分交AC与,过作∥BC交AB与,则线段的长度为___________.三、解答题(本大题共7小题,满分78分)19、(本题满分10分)计算:20、(本题满分10分,第(1)小题满分6分,第(2)小题满分4分)已知二次函数用配方法求出该函数图像的对称轴和顶点坐标;在平面直角坐标系中画出该函数的大概图像。21、(本题满分10分)已知:如图,AB=AC,∠DAE=∠B,求证:△ABE∽△DCA22、(本题满分10分,第(1)小题满分6分,第(2)小题满分4分)如图是某货站传送货物的平面示意图,AD与地面的夹角为60°,为了提高传送过程的安全性,工人师傅欲减小传送带与地面的夹角,使其由45°变成37°,因此传送带的落地点由点B到点C向前移动了2米。求点A与地面的高度;如果需要在货物着地点C的左侧留出2米,那么请判断距离D点14米的货物Ⅱ是否需要挪走,并说明理由;(参考数据:sin37°取0.6,cos37°取0.8,tan37°取0.75,取1.73)23、(本题满分12分,第(1)小题满分6分,第(2)小题满分6分)如图,在Rt△ABC中,∠ACB=90°,点D在边AB上,DE平分角∠CDB交边BC与点E,EM是线段BD的垂直平分线。求证:若AB=10,,求CD的长。24、(本题满分12分,第(1)小题满分3分,第(2)小题满分4分,第(3)小题满分5分)如图,在平面直角坐标系xoy中,已知抛物线经过点、,顶点为M求b、c的值;将△OAB绕点B顺时针旋转90°后,点A落到了点C的位置,该抛物线沿y轴上下平移后经过点C,求平移后所得抛物线的表达式;设(2)中平移后所得的抛物线与y轴的交点为,顶点为,若点P在平移后的抛物线上,且满足△的面积是△面积的3倍,求点P的坐标。25、(本题满分14分,第(1)小题满分4分,第(2)小题满分6分,第(3)小题满分4分)如图,已知梯形ABCD,AD∥BC,,,E为射线BD上一动点,过点E作EF∥DC交射线BC与点F,联结EC,设,。求BD的长;当点E在线段BD上时,求y关于x的函数解析式,并写出自变量x的取值范围;联结DF,若△BDF与△BDA相似,试求BF的长。ODCBA第5题图第6题图EFDCBA 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