2019-2020年六年级下学期期中数学试题.doc

2019-2020年六年级下学期期中数学试题一、填一填。（每题2分，共20分）1. 在AB=C中，当B一定时，A和C成（ ）关系，当C一定时，A和B成（ ）关系。2. 一个圆锥的体积是9.9立方分米，和它等底同高的圆柱的体积应是（ ）。3. 如果2a=5b ，那么a:b=（ ）：（ ）4. 有一个机器零件长5毫米，画在设计图纸上长2厘米，这副图的比例尺是（ ）。5. 在比例尺是1：xx000的地图上，量得两地距离是38厘米，这两地的实际距离是（ ）km。6. 一个半径是5厘米的圆，按4：1放大，得到的图形的面积是（ ）平方厘米。7. 一个圆柱的底面半径是4厘米，高是10厘米，它的底面周长是（ ）厘米，侧面积是（ ）平方厘米，体积是（ ）立方厘米。8.（ ）12=1：（ ）= =0.5=（ ）%9. 如果80m表示向东走了80m ,那么-60m表示（ ）。10.压路机的前轮是圆柱形，轮宽4m，直径1.5m，前轮转动一周，压路的面积是（ ）m2。二、判断题。正确的打“”，错误的打“”。（每小题1分，共10分）1.圆柱的底面直径是3厘米，高3厘米，侧面展开后是一个正方形。（ ）2.圆柱体的高扩大2倍，体积就扩大2倍。（ ）3.圆锥的体积等于圆柱体积的。 （ ）4.等底等高的长方体、正方体、圆柱体的体积相等。（ ）5. 三个圆锥体的体积正好等于一个圆柱体的体积。（ ）6. 一个圆柱的底面半径是4厘米，它的侧面展开图正好是一个正方形，这个正方形的高是16厘米。 （ ）7. 比例尺 表示14000。 （ ）8.一个物体上、下两个面是相等的圆面，那么，它可能是圆柱形物体。（ ）9. 圆的直径与周长成正比例。 （ ）10. 负数都小于0，0是正数。 （ ）三、选择题。（每小题2分，共12分）1. 能与3 8 组成比例的比是（ ）。A、8 3 B、 0.2 0.5 C、 15 402. 在比例尺是16000000的地图上，量得南京到北京的距离是15厘米，南京到北京的实际距离大约是（ ）千米。3. 圆柱的高扩大2倍，底面半径也扩大2倍，圆柱的体积就扩大（ ）。A、2倍 B、4倍 C、8倍4. 一个圆锥与一个圆柱的底面积与体积分别相等，圆柱的高是9厘米，圆锥的高是（ ）。A、3厘米 B、27厘米 C、18厘米 A、800千米 B、90千米 C、900千米5. 把一个圆柱体削成一个最大的圆锥体，削去部分的体积是圆锥体积的（ ）。A、3倍 B、9倍 C、2倍6. 正方体的棱长和体积（ ）。A、不成比例 B、成正比例 C、成反比例四、计算：（18分）1.用你喜欢的方法计算：9分 4 2.251.812.50.18 1（）361.解比例：9分：=： （6+）：4=9：5 =五、按要求做一做。（12分）1. 小红家的正北方向1km是书店，书店正西方向400米是科技馆,科技馆正南方向600m是图书馆，图书馆正东方向800m 是影剧院，先确定比例尺，再画出上述地点的平面图。（5分） 北2.有一块长方形如右图：请量出它的长和宽。 再根据的比例尺求出它的长和宽的实际长度。并求出它的实际面积是多少平方米？（取整厘米数）（3分）3. 在数轴上表示下列各数。（4分）3 1.5 2 六、解决问题。（共28分）1.运输公司的一辆汽车从甲地往乙地运送一批物资，原计划每小时行75千米，4小时到达。现在情况有所变化，需要3小时到达，每小时要行多少千米?(用比例知识解答)（5分）2. 做一对底面半径是2分米，高是5分米的无盖圆柱形水桶。（1）至少需要铁皮多少平方分米？（3分）（2）这担水桶能装水多少升？（2分）3. 在“学雷锋，见行动”活动中，某大学共有950名男、女生参加了义工服务活动，在“五四”期间为配合团市委搞活动，现抽出男生的和女生的40%参加活动，这时剩下的男、女生义工人数同样多原来参加义工服务的男、女生各有多少人？ （8分）4.一个底面积1.5平方分米的玻璃缸里有一块石头，如图所示。水深18厘米，拿出石块后水面下降到15厘米，这块石头体积是多少？（5分）6.一个圆锥形麦堆，高1.2米，占地面积16平方米，如果每立方米小麦重750千克，这堆小麦重多少千克？（5分）附送：2019-2020年六年级下学期期中英语试题及答案一、 听音，选出你所听到的内容。（8分）( )1.A.write B.light C.night( )2.A.envelope B.eleven C.elephan( )3.A.machine B.match C.museum( )4.A.left B.lift C.let( )5.A.My telephone number is 6203598. B.My telephone number is 6205389.C.My telephone number is 6209538.( )6.A.three B.tree C.free ( )7.A.take off blue trousers B.buy new trousers C.put on your trousers( )8.A.6:45 B.7:15 C.6:30二、听句子，选出与句意相符的图，将其序号写在题下的括号内。（10分） ( ) ( ) ( ) ( ) ( )三、听音，选择正确答案。（12分）( ) 1.A.Its hot and sunny. B. Its cool and windy. C. Its cold and snowy.( ) 2. A.I was at school. B.I went to play football. C. Im going to play football.( ) 3. A. There are twelve. B. There are four .C. There are seven.( )4. A.He usually goes fishing. B. Hes playing basketball.C. He likes watching cartoons.( ) 5.A. Its Monday. B. Its the 1st of June. C. Its in Spring.四、 听音，根据听到的内容填写所缺单词。（10分）1.Im going to _ _ tonight.2.In New York, the _ in _is as _as in Nanjing.3.Can I give _ my _ address.4.My mother looks _.5. I _to a park _ morning. 笔试部分 （60分）五、 看图，完成对话，每空一词。（10分）1.Today is Sports Day. All the students are very .2. Whose is it? Perhaps its Lindas.3.There are a lot of presents in the _ tree.4.What date is it today? Its the second of .六、 选择填空。（10分）( )1.Shanghai is about 340 kilometers _from Nanjing. A. far B. away C. long( )2. Whens Childrens Day? Its_. A. the 1st of June B. on the 1st of June. C. on the 1st of July. ( )3. It means Be quiet. We shouldnt _. A. make noise B. walk on the grass C. keep quiet( )4._ is the seventh day of a week . A. Saturday B. Sunday C. Monday( )5. Lets draw a picture. Please take out _. A. a paper B. a piece of paper C. some papers ( )6. Whats your fathers job?Hes_. A. fine B. forty C. a doctor ( )7. Its cold outside. Dont _ your coat. A. put on B. take off C. get off( )8. How old are you? Im _. A.12 year old B.12 years old C.12 year( )9.Jack wants _know_ about his penpal. A. to, every thing B./, everything C. to, everything( )10. We watched _ film yesterday.A. an exciting B. an excited C. excited七、选词填空。（10分）1.Nancy is going to ( play, plays ) the piano at the concert.2.Zhang Xia ( like, likes ) (play, playing) football very much.3.Its a _(rain, rainy) day today.4.You can get off at the _(two, second) stop.5.Liu Tao was late for class this morning. He_( get ,got)up later.6.Listen! Nancy ( sing, is singing ) an English song now.7.Did he ( eat, eats ) many ice-creams last Sunday? Yes, he ( does, did ).8.Are there _( some ,any) beautiful postcards on the desk?八、会话配对,把序号填在题前括号内。（10分）( )1.How do we go there? A. Ive got a headache.( )2.Are you Mr. Brown? B. Its in January or February.( )3.Can I have your e-mail address? C .Her name is Mary.( )4.Whats the matter? D. Thank you! ( )5.Whats your penpals name? E. Yes, I am. ( )6.Whens Spring Festival? F. Sorry, wrong number.( )7.Hello,may I speak to Gao Shan? G. Yes, of course.( )8.Oh,your new dress is nice! H.I can see seven.( )9.How many postcards can you see? I. Theyre theirs.( )10.Whose wallets are they? J. By taxi.九、阅读短文,选出正确答案。 （10分）One evening Mr. Green is driving his car in the country and looking for a small hotel. When he sees an old man on the side of the road, Mr. Green stops his car and says to the old man, “ I want to go to the Sun Hotel. Do you know how to get there?”“ Yes, of course,” the old man answers. “ I will show you the way . Please let me sit in your car. I can go with you and tell you where to turn.”He gets in Mr. Greens car. They drive about twelve kilometers. When es to a small house, the old man says, “Stop here.” Mr. Green stops his car and says, “But it isnt a hotel.”“ No,” the old man answers . “This is my house. Thank you very much for driving me home. And Ill show you the way to the Sun Hotel. Turn around and go back nine kilometers. Then you will get to the hotel.”1.What is Mr. Green doing? _.A. He is looking for his car. B. He is looking for a man. C. He is driving his car and looking for a hotel. 2.Mr Green asks_ how to get to the Sun Hotel. A. a young man B. an old woman C. an old mam3.What does the old man ask Mr. Green to do first? _.A. The old man ask Mr. Green to let him sit in his car.B. The old man shows Mr. Green the way to the post office.C. The old man shows Mr. Green the way to the Sun Hotel. 4. How far does Mr. Green drive when he gets to the hotel at last? _. A.9 kilometers B.12 kilometers C.21 kilometers5. How does Mr. Green feel after he hears(听到 ) the old mans words? _. A. Angry B. Hungry C. Happy十、初级写作。（10分）给你的笔友写一份信件，告诉他或她你“五一”假期你是怎样度过的。Dear _,_Your _期中试题一、1.write 2.envelope 3. museum 4.left 5.My telephone number is 6205389. 6.three 7.take off blue trousers 8. 6:45 1. A 2. A 3. C 4. A 5. B 6. A 7. A 8. A 二、1What did you do last Sunday? I milked cows.2Whens Childrens Day? Its on the first of June.3My favorite festival is Spring Festival.4Wang Bing is walking in the mountains.5You