小学上册第14次英语第四单元真题试卷(含答案)

小学上册英语第四单元真题试卷(含答案)
考试时间：80分钟（总分:120）B卷
一、综合题(共计100题共100分)
1. 选择题：
What is the name of the famous desert in Africa?
A. Mojave
B. Sahara
C. Gobi
D. Kalahari
答案:B. Sahara
2. 听力题：
The chemical formula for ammonia is ________.
3. 选择题：
What do you call a baby horse?
A. Calf
B. Foal
C. Kitten
D. Puppy
答案: B
4. 选择题：
Which insect makes honey?
A. Ant
B. Fly
C. Bee
D. Butterfly
答案:C
5. 听力题：
The clouds are ________ in the sky.
6. 选择题：
What do you call a story that is passed down through generations?
A. Myth
B. Novel
C. Play
D. Article
7. 填空题：
The ________ loves to jump and run.
8. 听力题：
The door is ________ open.
9. 填空题：
I have a toy _______ that can change colors with the touch of a button.
10. 选择题：
What is the name of the famous scientist who discovered gravity?
A. Isaac Newton
B. Albert Einstein
C. Galileo Galilei
D. Nikola Tesla
11. 选择题：
Which sport uses a bat and ball?
A. Football
B. Basketball
C. Baseball
D. Tennis
12. 听力题：
Heliocentrism is the model that places the sun at the ______ of the solar system.
13. 填空题：
在中国，________ (philosophy) 和文学有着深厚的历史。

14. ic sank on its maiden voyage in ______ (1912年). 填空题：
The Tita
15. 选择题：
What do we call the maximum number of individuals that an environment can support?
A. Carrying capacity
B. Population limit
C. Resource limit
D. Environmental threshold
答案: A. Carrying capacity
16. 选择题：
What is the name of the famous volcano in Italy?
A. Mount Fuji
B. Mount St. Helens
C. Mount Vesuvius
D. Mount Kilimanjaro
答案:C
17. 填空题：
The ancient civilization of ________ is known for its advanced technology.
18. 填空题：
The _____ (青蛙) is an important part of the ecosystem.
19. 填空题：
A ____(drought) is a prolonged period of abnormally low rainfall.
20. 填空题：
Bats are _________ animals. (夜行性)
21. 听力题：
Some animals are ______, meaning they eat both plants and meat.
22. 填空题：
I enjoy playing ______ during the holidays.
23. 填空题：
My uncle is a skilled __________ (木匠) who crafts beautiful items.
24. 填空题：
The emu is the second-largest ______ (鸟) after the ostrich.
25. 选择题：
What do we call the force that opposes motion?
A. Gravity
B. Friction
C. Tension
D. Compression
26. 填空题：
Every morning, I ________ (起床) early to go to school. I eat ________ (早餐) and then
I take my ________ (书包).
27. glacial retreat) shows climate change effects. 填空题：
The ____
Planting _____ (多样性植物) supports healthier ecosystems.
29. 听力题：
The _______ of liquid can change its shape.
30. 填空题：
The discovery of electricity changed the _____ world.
31. 选择题：
What is the name of the famous physicist known for his theory of relativity?
A. Isaac Newton
B. Albert Einstein
C. Galileo Galilei
D. Nikola Tesla
答案: B. Albert Einstein
32. 填空题：
The flamingo is a bird with _______ (长腿).
33. 选择题：
What is the largest ocean?
A. Atlantic
B. Indian
C. Arctic
D. Pacific
34. 听力题：
The _______ of an object can be tested with a scale.
35. 听力题：
The _____ (电视机) is turned off.
36. 选择题：
How many planets are in the Milky Way galaxy?
a. 8
b. 9
c. More than 100 billion
d. More than 10 trillion
答案:C
37. 填空题：
__________ (高分子) are made up of many repeating units.
We like to watch ______ (动画片).
39. 选择题：
What is the term for a baby kangaroo?
a. Joey
b. Kit
c. Pup
d. Cub
答案:a
40. 听力题：
A chemical change is usually difficult to _______.
41. 听力题：
She enjoys ________ (writing) in her journal.
42. 填空题：
We need to water the _____ (植物) every day.
43. 填空题：
The pelican has a large _______ (喙) for catching fish.
44. 选择题：
Which continent is known for its deserts?
A. Asia
B. Africa
C. Europe
D. Antarctica
答案:B
45. 填空题：
We have a ______ (丰富的) class schedule.
46. 选择题：
What do you call the study of the Earth and its features?
A. Geology
B. Geography
C. Biology
D. Astronomy
答案:B
47. 填空题：
My dog barks when he sees a _______ (陌生人).
Recognizing the signs of plant stress can help in timely ______. (识别植物压力的迹象可以帮助及时处理问题。

)
49. 选择题：
What is the currency used in the USA?
A. Dollar
B. Euro
C. Yen
D. Pound
50. 听力题：
A reaction that results in a color change is called a ______ reaction.
51. 填空题：
A frog has long _______ for jumping.
52. 听力题：
The __________ is known for its ancient ruins.
53. 填空题：
I enjoy watching the _______ (小蝴蝶) flutter by in the garden.
54. 听力题：
The _____ (rainbow) appears after rain.
55. 听力题：
A __________ is a large, slow-moving mass of ice.
56. 选择题：
What do we call the area of land that is home to specific plants and animals?
A. Ecosystem
B. Habitat
C. Biome
D. Community
答案: A. Ecosystem
57. 填空题：
I went to the _______ last weekend.
58. 选择题：
What is 20 - 10?
A. 5
B. 10
C. 15
D. 20
答案：B
59. 填空题：
The _______ (Reformation) challenged the practices of the Catholic Church.
60. 填空题：
My favorite character in a movie is _______ (名字). 他/她是个 _______ (形容词)的人.
61. 选择题：
What is the term for animals that only eat plants?
A. Carnivores
B. Herbivores
C. Omnivores
D. Insectivores
答案:B
62. 听力题：
The chemical symbol for molybdenum is ______.
63. 选择题：
What do farmers grow?
A. Books
B. Crops
C. Cars
D. Clothes
答案: B
64. 选择题：
What is the primary color of a pumpkin?
A. Orange
B. Yellow
C. Green
D. Brown
答案:A
65. 听力题：
My turtle is very ______ and slow.
66. 听力题：
I bought a _______ (new) dress.
67. 填空题：
I enjoy singing ______ songs.
A solvent that can dissolve both polar and non-polar substances is called a ______ solvent.
69. 填空题：
在历史上，________ (explorations) 开辟了新的贸易路线。

70. 填空题：
The ______ (花香) of roses is delightful.
71. 填空题：
The rabbit's fur changes color with the ______ (季节).
72. 填空题：
The ______ (自然) has many wonders.
73. 听力题：
The __________ can cause landslides and flooding.
74. 选择题：
What is the opposite of big?
A. Small
B. Tall
C. Huge
D. Large
答案:A
75. 填空题：
The ______ (鲸鱼) is known for its songs.
76. 填空题：
I like to play dress-up with my toy ____. (玩具名称)
77. 填空题：
My sister is __________ (迷人的).
78. 选择题：
What do we call the annual celebration of a person's birth?
A. Anniversary
B. Holiday
C. Birthday
D. Festival
答案:C
What is 40 ÷ 5?
a. 6
b. 7
c. 8
d. 9
答案:c
80. 听力题：
She is _____ (reading/writing) a story.
81. 听力题：
Astronomers use spectroscopy to analyze the ______ of stars.
82. 听力题：
The ____ has shiny scales and can be found in rivers.
83. 听力题：
A chemical reaction can produce _____ and bases.
84. 听力题：
An endothermic reaction absorbs _____ (heat) from the surroundings.
85. 小蜘蛛) spins a web in the corner. 填空题：
The ___
86. 听力题：
We enjoy _____ (fishing) in the pond.
87. 选择题：
What is the primary purpose of a refrigerator?
A. Cooking
B. Heating
C. Cooling
D. Freezing
答案：C
88. 选择题：
What do you call the person who studies stars?
A. Scientist
B. Astronomer
C. Biologist
D. Geologist
答案:B
What do we call the study of weather?
A. Geography
B. Meteorology
C. Astronomy
D. Climatology
答案:B
90. 填空题：
I like to ride my ________ (摩托车) on weekends.
91. 听力题：
We have a test on __________.
92. 听力题：
The flowers are ______ in the garden. (blooming)
93. 听力题：
A reaction that occurs when a solid dissolves in a liquid is called a ______ reaction.
94. 选择题：
What is the main ingredient in salad?
A. Meat
B. Vegetables
C. Rice
D. Cheese
答案:B
95. 听力题：
I need to _______ (wash) my hands.
96. 选择题：
What is the term for animals that only eat plants?
a. Herbivores
b. Carnivores
c. Omnivores
d. Insectivores
答案:a
97. 听力题：
The Earth's interior is composed mainly of ______ materials.
98. 选择题：
What color do you get when you mix red and white?
A. Pink
B. Purple
C. Orange
D. Green
99. 听力题：
The ______ teaches us about literature.
100. 选择题：
What do we call the study of the Earth's physical features?
A. Geography
B. Geology
C. Cartography
D. Meteorology
答案: A. Geography。