四年级数学下册第一次月考试题 20xx.03.21

一、填空题 （共28分）

1.a＋a可以简写成（ ）；比a的3倍少b的数是（ ）。

2.学校新买了5个篮球，每个x元；买了6个足球，每个y元。x-y表示（ ），5x表示（ ），5x+6y表示（ ）。

3.正方形的边长是a米，周长是（ ）米，它的面积是（ ）平方米。

4.三个连续自然数，最大的一个是m,那么前两个数依次是（ ），（ ）, 这三个连续自然数的和是（ ）。

5.用字母表示乘法的结合律是（ ），乘法的交换律是（ ），乘法的分配律是（ ）。

6.56×101=56×100+( ),这是乘法（ ）的应用。

7.525-75-225=（ ）-（ + ）；125×19×8=（ × ）×（ ）

8.爸爸今年a 岁，比妈妈大b岁，妈妈今年( )岁，5年后，爸爸比妈妈大（ ）岁。

9.三角形最多有（ ）个直角；三角形最多有（ ）个钝角；三角形最少有（ ）个锐角。

10.红领巾按角分类属于（ ）三角形，按边分类属于（ ）三角形。

11.一个周角=（ ）个平角=（ ）个直角；

二、选择题。（将正确答案的序号填在括号里。共16分）

（ ）1. 当a=20，b=40时，2a-b=（ ）。 A. 0 B. 760 C. 40

（ ）2. 5除a与b的差，商是多少？列式是（ ）。 A.5÷a-b B.5÷（b-a） C.（a-b）÷5

22（ ）3.下面各组数中，结果不一定相同的是：A. 2×2和2 B. x和x×2 C.a×b×1和a×b

( ) 4. 53×99的积等于( ). A.53×100－1 B.53×100－53 C.50×100

( ) 5.一把椅子25元，比一张单人课桌便宜45元，买8套这样的课桌共需要（ ）元。

A.560 B. 760 C.1000

( ) 6.一个角是30°，透过5倍的放大镜来观察，这个角是（ ）。A. 30° B.150° C.无法确定 （ ）7.甲乙两地相距150千米，一辆汽车从甲地出发，每小时行m千米，5小时以后离乙地还有（ ）

千米。 A.150-m5 B.150÷5+m C.150-5m

（ ）8.一个三角形中有一个角是75°，另外两个角的度数可能是（ ）。

A.45°和70° B. 35°和60° C. 55°和50°

三、判断题。（对的画√、错的画×。共8分）

（ ）1.197-（53+47）=197-53+47 （ ）2. 180÷5÷4=180÷(5×4)

2（ ）3.用字母表示长方形的面积公式为ab。（ ）4.用长m米的铁丝围成正方形的面积是m平方米

（ ）5.周角是一条射线，平角是一条直线。（ ）6.大于90°的角是钝角。

（ ）7.等腰三角形一定是锐角三角形。 （ ）8.用3㎝，3㎝,6㎝的三条线段围成一个三角形。

四、计算题。(共20分）

1.怎样算简便就怎样算。（12分）

282＋63＋37 135×6+65×6 270÷6÷5 56×99＋56 875－143－357 125×7×8

2.列式计算。（8分）

（1）19个50加上50，和是多少？ （2）148与56的积，减去56与48的积，差事多少？

（3）20加上4的和乘25，积是多少？ （4）直角三角形的一个锐角是36°，另一个锐角是多少度？

五、数学应用 。（共28分）

1.仓库有货物100吨，运走了12车，每车运b 吨。

（1）用式子表示仓库里剩下货物的吨数。

（2）当 b=5时，仓库里还剩多少吨货物？

2.甲、乙两个工程队分别从A、B两地同时修建一条公路，甲队每天修97米，乙队每天修103米，90天后完工，这条公路长多少米？

3.一块长方形菜地，长105米，宽45米。需要给这块菜地围上一圈围栏，围栏有多长？

4.李叔叔到面粉厂购买55袋面粉，每袋面粉重25千克，每千克4元，他带5000元钱够吗？

5.工厂新到一批零件订单。王师傅每天加工165个，他徒弟每天加工135个，师徒俩共用15天完工。

(1)这批零件共有多少个？

(2)王师傅比他徒弟多加工多少个？

6.一个三角形其中两条边的长度分别是12厘米和8厘米，那么第三条边最长应小于多少厘米？最短应大于多少厘米？

7.一个等腰三角形的一个底角是35°，它的顶角是多少度？

四年级数学答案

一、1. 2a, 3a-b

2. 略

3. 4a, a2

4. m-1, m-2, 3m-3

5. (a·b)·c=a·(b·c) a·b=b·a (a+b)·c=a·c+b·c

6. 56，分配律

7.略

8. a-b, b

9. 1个，1个，2个

10. 钝角，等腰

11.2个，4个，

二、1.A 2.C 3.B 4.B 5.A 6.A 7.C 8.C 三、1.× 2.√ 3.× 4.× 5.× 6.× 7.× 8.×

四、略

五、1. (1)100-12b (2) 40

2. （97+103）×90=18000（米）

3. （105+45）×2=300（米）

4. 55×25×4=5500（元） 因为5500>5000，所以不够。

5.（1）（165+135）×15=4500（个） （2）（165-135）×15=450（个）

6. 20厘米， 4厘米

7. 110°

第二篇：八年级英语下册第一次月考20xx.3

听力部分(20分)

Ⅰ.听句子，选择适当的图片（其中有两项多余）

A B C D E F G 1._____ 2._____ 3._____ 4._____ 5._____ Ⅱ.听小对话，选择正确选项。

6. What kind of program was Jane watching at eight last night? A. A game show. B. A talk show. C. A fashion show.

7. What does the boy want to be?

A. A scientist. B. An astronaut. C. An engineer.

8. What does the man think people will be able to do in the future?

A. To fly the plane. B. To work in the plane. C. To make the plane.

9. Why does the boy want to buy a new shirt?

A. His old one is out of style. B. His old one is too old to wear. C. He dislikes wearing the same clothes as others.

10. Which subject is the boy good at? A. English. B. History. C. Math.

Ⅲ. 听长对话，选择正确选项。

听第一段对话，完成第11-12小题。 11. Where was Rex when the UFO landed?

A. In a restaurant. B. In front of a cinema. C. In front of a library. 12. What did the alien look like? A. It was tall. B. It was green. C. It had short ears. 听第二段对话，完成第13-15小题。 13. What does the boy want to be in ten years?

A. A basketball player. B. A football player. C. A tennis player. 14. Where will the boy live?

A. In London. B. In Toronto. C. In New York.

15. What will the girl be?

A. An actress. B. A doctor. C. A teacher.

Ⅳ. 听短文， 选择正确选项。

16. When will the Russian company open the hotel in space?

A. In 20xx. B. In 20xx. C. In 20xx.

17. How much will the five-day holiday in the hotel cost?

A. ￡1,000 B. ￡10,000 C. ￡100,000

18. How long will it take to fly to the hotel? A. Two days. B. Three days. C. Four days. 19. How many people can live there at the same time?

A. Six. B. Seven. C. Eight. 20. What can people eat there? A. Bread. B. Cakes. C. Beef. Ⅴ. 选择填空（15分）

21. Playing with _____ robot is _____ unusual experience for me. A. an; an B. a; an C. the; a D. a; a

22. -What’s the matter_____ Jenny? -She can’t find the ticket _____ the concert. A. with; to B. to; of C. for; for D. at; of 23. - What will your son be in ten years?

- An _____. He dreams of flying to the moon one day. A. actor B. athlete C. engineer D. astronaut 24. -It’s sunny. Why not go swimming with me? - _____!

A. Best wishes B. Sounds great C. Bad luck D. You’re welcome 25. - _____ jacket do you like better, the blue one or the red one? - The blue one. A. Why B. How C. Who D. Which

26. - What a beautiful dress! How much did you _____ for it? - 100 yuan. A. take B. cost C. pay D. spend

27. The plane will _____ at three o’clock. You must arrive at the airport at about two o’clock. A. get up B. keep out C. take off D. come in 28. John went to bed _____ he was listening to music. A. while B. before C. and D. because

29. You ______ ask your parents for advice before you make such a big decision. A. should B. have to C. can D. will

30. - I can’t find Mr. Black. Where is he? - Sorry, I don’t know. Maybe you should ____. A. call up him B. call him up C. call up he D. call he up 31. - There will be _____ air pollution if there are _____ people driving. - But there are more and more cars in the street.

A. less; less B. fewer; fewer C. less; fewer D. fewer; less 32. What _____ while you were doing housework last night? A. happened B. is happening C. happens D. will happen

33. - Did you see a girl in red pass by just now? - No, sir. I _____ a newspaper. A. read B. am reading C. was reading D. will read 34. - Is Lucy easy to get on with?

- No, I don’t think so. She is not _____ outgoing _____ her sister Lily. A. so; that B. so; to C. as; that D. as; as 35. - ______. -You should buy a new pair.

A. I don’ t have enough money B. I argued with my sister

C. My shoes are out of style D. My brother plays his CDs too loud Ⅵ.完形填空（10分）

Alan was sitting on the road. It was getting dark(黑暗的). He said to himself, “It’s time ” However, Alan was afraid (害怕的) to meet his parents. He went away telling his parents.

Soon he got to his house. “Will my dad be in his bedroom. He is always very busy,” the key from his pocket and opened the door.

It was dark in the . Nobody was in. “What’s the ?” Alan turned on the light and thought. Then he found a note from his dad on the table. It said, “ Dear Lucy, Alan is a boy. He will be back very soon, don’t worry.” When he went into his bedroom, he found a note from his mom. “Dear Alan, your hot milk and bread are in the kitchen. Have a good sleep after .” Alan felt good at home and soon fell asleep.

36. A. go home B. get up C. run away D. keep out 37. A. about B. without C. until D. before 38. A. angry B. happy C. excited D. bored 39. A. sitting B. sleeping C. working D. playing 40. A. in B. away C. off D. out 41. A. office B. house C. road D. school 42. A. hobby B. opinion C. matter D. interest 43. A. new B. wrong C. lost D. young 44. A. although B. because C. but D. so 45. A. dinner B. breakfast C. work D. note

Ⅶ.阅读理解（20分）

A

Robot Film Festival

Do you want to watch robot films, discuss robot films or do something for future robot

films? Come and join our festival!

Time: July 14th and 15th, 20xx

Tickets: for Sunday $25; for both days $40! Schedule (日程)：Saturday (July 14)

12:00 pm~ 5:00pm: Screenings (电影放映) and Performing 5:00 pm~ 7:00 pm: Dinner in the hall

7:00 pm~ 9:00 pm: Award ceremony (颁奖典礼) Sunday (July 15)

11:00 am~ 3:00pm: Making your own robot film 3:00 pm~ 6:00 pm: Screenings

---------------------------------------------------------------------------- 3LD Art and Technology Center 80 Greenwich Street New York, NY 10006

More information:

根据以上内容，选择正确答案。 46. Where will the festival be?

A. In America. B. In France. C. In Canada. D. In Japan. 47. How much should you pay if you go there on both days? A. $20 B. $25 C. $40 D. $50 48. What can you do if you go there on Saturday evening?

A. Perform in films. B. Watch the ceremony. C. Watch movies. D. Make robot films. 49. How long will the activities last on the second day?

A. 4 hours B. 6 hours C. 7 hours D. 9 hours 50. How can you learn more about the festival?

A. By making a phone call. B. By writing a letter. C. By watching TV. D. By surfing the Internet.

B

A dad made his son’s dream come true— by turning him into a super hero.

Jake is a four-year-old boy, but he has become a super boy, and his cat, Dixie, is his great partner. It’s thanks to his dad Scott. Scott had to read stories to his son before going to bed, but he didn’t think those children’s books were interesting and he didn’t like them at all. So he began to write a picture book about his son, Jake and Dixie by himself. In the book, Jake is a Super Magic Lightning Boy. He and his partner Dixie are having adventures(冒险) in the garden.

The book has already sold more than 1,000 copies. Jake is also very famous. Jake loves

it very much. He tells people, “I’m Super Magic Lightning Boy.” And he has got the hero pose(姿势). The father is called ten of the greatest cartoonists (漫画家) by some great cartoonists.

根据短文内容，选择正确答案。 51. Jake has a dream of being a _____.

A. writer B. cartoonist C. famous father D. super hero 52. Jake has a pet_____.

A. parrot B. dog C. cat D. bird 53. Scott had to _____ before going to bed.

A. help his son do homework B. read stories to his son C. write letters to his son D. sing songs for his son 54. In his father’s book, Jake and his pet, went to _____ to have adventures. A. the mountain B. a garden C. the countryside D. a city 55. From the passage we can know Scott is _____.

A. successful B. tall C. boring D. quiet Ⅷ.词汇（15分）

A. 选用when 或 while 填空。

56. Linda was doing her homework _____ her brother was watching TV. 57. He was doing housework _____ I came in.

58. ____ the teacher was writing on the blackboard, Tom went out of the classroom quietly. 59. Anna said she was shopping _____ she saw the alien.

60. - What was your sister doing _____ you were watching TV? - She was playing with her doll. B. 用所给单词的适当形式填空。

61. His brother is very good at school subjects. He wants to be a ________(science). 62. Everybody here knows something about the movie except ________(I), because I have never heard about it.

63. Nothing is ________(possible) if you put your heart into it.

64. If you don’t know the ________(mean)of the word, you can look it up in the dictionary. 65. Don’t push the kid too hard. After all, he is only ten years old. He should have his own ________(free).

C.用方框中所给词的适当形式填空。

66. A UFO landed in front of my house. Isn’t that__________? 67. Don’t __________ at the old man like that! It’s not polite. 68. On my way to school yesterday morning, I __________your aunt. 69. He __________ to the moon in the future. 70. He often __________to school at seven every day. Ⅸ.补全对话（10分）

A. 从方框中选出适当的选项补全对话 A: Hi, Mike! in ten years? B: Oh, I think I’ll be an astronaut.

A: You mean you’ll fly into space? ? B: No, I’m serious, I’ll . A: That’s great! .

B: I want to work on the moon. It must be very interesting. A: Oh, ? B: I’ll live on a space station.

Ⅹ.书面表达（10分）

这是杰克昨天的行动记录。他准备给他的妈妈发一封e-mail汇报一下自己一天中的生活情况。词数50

Dear mum,

Yours,

Jack