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沪教版（2025）八年级英语上册Unit 2 Amazing numbers单元测试卷
一、单项选择（15分，每题1分）
1. We can use ______ to count things in our daily life.
A. numbers B. words C. pictures D. sounds
2. —______ is your phone number
— It's 138xxxxxxxx.
A. How B. What C. Which D. Where
3. There are ______ days in a week.
A. five B. six C. seven D. eight
4. My sister is good at ______ math problems.
A. solve B. solving C. to solve D. solved
5. —How many ______ are there in your class
— Forty - five.
A. student B. students C. desk D. desks
6. The number “8” is considered lucky in ______ cultures.
A. many B. much C. few D. little
7. We use numbers to tell ______, like 7:00 a.m. or 3:30 p.m.
A. stories B. colors C. time D. places
8. Some numbers have special ______, like “13” in some Western stories.
A. meanings B. looks C. sounds D. colors
9. Can you ______ the number of stars in the sky
A. count B. see C. look D. watch
10. ______ number do you like best, one to ten
A. Whose B. Which C. Who D. What
11. The ______ of people in this city is about five million.
A. number B. amount C. many D. much
12. —______ is the price of this book
— It's 20 yuan.
A. How B. What C. Which D. Where
13. We can use numbers to ______ data, like in a science experiment.
A. collect B. analyze C. make D. draw
14. My brother is interested in ______ numbers, like pi (π).
A. special B. same C. different D. usual
15. Numbers help us ______ things clearly, like scores in a game.
A. understand B. play C. win D. lose
二、完形填空（10分，每题1分）
Numbers are all around us and play a very 16.______ role in our lives.
When I was a little child, my parents taught me to 17.______ from 1 to 10. As I grew older, I learned more about numbers, like how to 18.______ and subtract.
Numbers are useful in many ways. In the supermarket, we use numbers to check the 19.______ of items and the total price. In school, we use numbers to get 20.______ and measure things.
Some numbers are very 21.______. For example, the number “0” is important in math. And some numbers are considered lucky or unlucky in different 22..______
I like to explore the 23.______ of numbers. Sometimes, I find interesting patterns in numbers, like odd and even numbers. It's like a 24.______ world waiting for us to discover.
Numbers make our lives more organized and 25.______. We should learn to use them well.
16. A. important B. interesting C. boring D. difficult
17. A. write B. count C. read D. sing
18. A. add B. multiply C. divide D. all of the above
19. A. number B. amount C. price D. size
20. A. grades B. books C. friends D. toys
21. A. special B. same C. different D. usual
22. A. schools B. cultures C. families D. cities
23. A. secrets B. stories C. pictures D. sounds
24. A. small B. big C. magical D. common
25. A. difficult B. easy C. confusing D. clear
三、阅读理解（30分，每题2分）
A
Numbers have different meanings in different cultures.
In Chinese culture, the number “8” sounds like the word for “wealth” and is considered very lucky. Many people like to have the number “8” in their phone numbers, license plates, and addresses. The number “6” is also lucky as it sounds like “smooth” in Chinese, meaning that things will go well.
In Western cultures, the number “7” is often considered lucky. There are 7 days in a week, 7 wonders of the world, and many stories and legends involve the number “7”. However, the number “13” is considered unlucky by many Westerners. Some buildings even skip the 13th floor.
26. What does the number “8” mean in Chinese culture
A. Smooth. B. Wealth. C. Lucky. D. Unlucky.
27. Why is the number “6” lucky in Chinese culture
A. It sounds like “smooth”. B. It sounds like “wealth”.
C. It is in many stories. D. It is in phone numbers.
28. Which number is lucky in Western cultures
A. 8 B. 6 C. 7 D. 13
29. Why is the number “13” unlucky in Western cultures
A. It is in many legends. B. Some buildings skip the 13th floor.
C. It sounds like a bad word. D. It is not a round number.
30. What is the main idea of this passage
A. Numbers in different cultures. B. Lucky numbers in China.
C. Unlucky numbers in the West. D. How to use numbers.
B
Numbers are not just for counting. They can also be used to create beautiful patterns.
One famous pattern is the Fibonacci sequence. It starts with 0 and 1, and each subsequent number is the sum of the previous two numbers: 0, 1, 1, 2, 3, 5, 8, 13, and so on. This sequence appears in many natural things, like the arrangement of leaves on a stem, the shape of a seashell, and the petals of a flower.
Another interesting pattern is the number pi (π). It is a mathematical constant that represents the ratio of a circle's circumference to its diameter. Pi is an irrational number, which means its decimal goes on forever without repeating: 3.1415926535... People have calculated pi to millions of decimal places, and it has fascinated mathematicians for centuries.
31. What is the Fibonacci sequence
A. A sequence starting with 1 and 2. B. A sequence where each number is the sum of the previous two.
C. A sequence that only appears in flowers. D. A sequence with repeating decimals.
32. Where can the Fibonacci sequence be found
A. Only in math books. B. In natural things like leaves and seashells.
C. In man - made buildings. D. In phone numbers.
33. What is pi
A. A circle. B. The ratio of a circle's circumference to its diameter.
C. A rational number. D. A number that ends after a few decimals.
34. Why is pi fascinating
A. It is a whole number. B. Its decimal goes on forever without repeating.
C. It is only used in circles. D. It is easy to calculate.
35. What is the main idea of this passage
A. How to count numbers. B. Numbers and patterns in nature and math.
C. Lucky and unlucky numbers. D. How to use numbers in patterns.
C
Numbers are also used in sports.
In basketball, players wear jerseys with numbers. These numbers help fans and referees tell the players apart. The number can also become a player's signature, like Michael Jordan's number 23.
In soccer, numbers on jerseys have meanings too. The number 1 is usually for the goalkeeper, and other numbers are for different positions on the field. Fans often remember great players by their numbers, like Lionel Messi's number 10.
In baseball, numbers are used to identify players and their positions. Each number is unique to a player on the team, and it helps in scoring and statistics.
36. What do numbers on basketball jerseys do
A. Only help referees. B. Help fans and referees tell players apart.
C. Are only for decoration. D. Show how good a player is.
37. Which number is Michael Jordan's signature number
A. 1 B. 10 C. 23 D. 30
38. What is the number 1 usually for in soccer
A. Goalkeeper B. Forward C. Midfielder D. Defender
39. How are numbers used in baseball
A. To identify players and positions. B. To score goals.
C. To decorate jerseys. D. To show the number of fans.
40. What is the main idea of this passage
A. How to play sports. B. Numbers in different sports.
C. Famous sports players. D. How to choose a sports number.
四、词汇运用（10分，每题1分）
（一）根据句意及首字母提示填空（5分）
41. We use n_______ to count and measure things.
42. The number “8” is l________ in Chinese culture.
43. Can you a________ these two numbers
44. There are some s________ patterns in numbers, like the Fibonacci sequence.
45. The n_______ of students in our school is about 1000.
（二）用所给词的适当形式填空（5分）
46. I like _______ (explore) the secrets of numbers.
47. Numbers make our lives more _______ (organize).
48. The number pi is an _______ (irrationality) number.
49. Different cultures have different _______ (mean) for numbers.
50. He is good at _______ (solve) math problems with numbers.
五、句型转换（10分，每题2分）
51. Numbers play an important role in our lives.（对划线部分提问）
______ ______ do numbers play in our lives
52. My favorite number is 7.（对划线部分提问）
______ ______ your favorite number
53. We use numbers to count things.（改为被动语态）
Numbers ______ ______ to count things by us.
54. The number of people in the park is about 500.（改为同义句）
There are about 500 ______ in the park.
55. Numbers are useful.（改为感叹句）
______ ______ numbers are!
六、短文填空（10分，每题1分）
从方框选单词，用其正确形式填空，使短文通顺。
Numbers are very 56._______ in our lives. We 57._______ them to 58._______ things, measure, and tell time.
Different 59._______ have different 60._______ for numbers. For example, “8” is lucky in Chinese culture.
Numbers can also form interesting 61.,_______ like the Fibonacci sequence. Scientists and mathematicians like to 62._______ these 63.______.
Numbers help us keep our lives 64.._______ We should learn more about the 65._______ of numbers.
七、书面表达（15分）
请以“My Favorite Number”为题，写一篇短文，介绍你最喜欢的数字，说明喜欢的原因，以及它在你生活中的体现等，不少于80词。
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
答案
一、单项选择
1. A 2. B 3. C 4. B 5. B 6. A 7. C 8. A 9. A 10. B 11. A 12. B 13. B 14. A 15. A
二、完形填空
16. A 17. B 18. D 19. A 20. A 21. A 22. B 23. A 24. C 25. D
三、阅读理解
26. B 27. A 28. C 29. B 30. A 31. B 32. B 33. B 34. B 35. B 36. B 37. C 38. A 39. A 40. B
四、词汇运用
（一）
41. numbers 42. lucky 43. add 44. special 45. number
（二）
42. exploring 47. organized 48. irrational 49. meanings 50. solving
五、句型转换
51. What role 52. What is 53. are used 54. people 55. How useful
六、短文填空
56. important 57. use 58. count 59. cultures 60. meanings 61. patterns 62. explore 63. secrets 64. organized 65. uses
七、书面表达（略）

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