小学上册第八次英语第2单元全练全测(含答案)

小学上册英语第2单元全练全测(含答案)
考试时间：90分钟（总分:100）A卷
一、综合题(共计100题共100分)
1. 选择题：
What do you call the study of animals?
A. Zoology
B. Botany
C. Biology
D. Ecology
2. 听力题：
The __________ is where a plant's seeds are produced.
3. 填空题：
The ________ (生态系统服务功能) supports life.
4. 听力题：
A solution is a homogeneous mixture of two or more ______.
5. 听力题：
The ______ is a symbol of peace.
6. 听力题：
The ____ is a small animal that can jump very high.
7. 选择题：
Which type of animal is a frog?
A. Mammal
B. Reptile
C. Amphibian
D. Fish
答案: C
8. 填空题：
The __________ (历史的传承者) carry forward the lessons learned.
9. 听力题：
The chemical formula for acetic anhydride is ______.
10. 填空题：
I planted _____ (向日葵) seeds last spring.
11. 填空题：
The _______ (蜗牛) moves slowly.
12. 听力题：
The ______ is the point where an object pivots.
13. 听力题：
Plants can help reduce _______ in the environment.
14. 听力题：
I like to ________ with my family.
15. 填空题：
The ______ (野花) bloom in the meadow.
16. 听力题：
The _______ offers a variety of benefits.
17. 选择题：
What do cats like to chase?
A. Fish
B. Mice
C. Birds
D. Both B and C
答案：D
18. 选择题：
What do you call the science of classifying living things?
A. Taxonomy
B. Anatomy
C. Ecology
D. Physiology
答案: A
19. 选择题：
What is the capital of Portugal?
A. Lisbon
B. Madrid
C. Barcelona
D. Porto
答案:A
20. 听力题：
A _______ is a reaction that involves the release of light.
21. 选择题：
Which shape has three sides?
A. Square
B. Triangle
C. Rectangle
D. Circle
答案:B
22. 选择题：
What do you call a large area of water surrounded by land?
A. Ocean
B. Sea
C. Lake
D. River
答案:C
23. 听力题：
The chemical formula for lithium carbonate is _______.
24. 填空题：
In electrolysis, electricity is used to break down _______. (化合物)
25. 选择题：
What do we call a person who writes books?
a. Author
b. Painter
c. Musician
d. Actor
答案:a
26. 选择题：
What is the main ingredient in a hamburger?
A. Bread
B. Cheese
C. Meat
D. All of the above
答案:D
27. 听力题：
Chemical reactions can occur quickly or ________ over time.
28. 听力题：
The mountain is ___ (high/low).
29. 选择题：
What do you call a person who studies plants?
A. Biologist
B. Botanist
C. Geologist
D. Zoologist
答案: B
30. 选择题：
What is the name of the famous American singer known for her powerful ballads?
A. Celine Dion
B. Adele
C. Mariah Carey
D. Whitney Houston
答案:D
31. 填空题：
I made a _________ (玩具农场) with my animal figurines.
32. 听力题：
__________ are used in the kitchen for cooking and cleaning.
33. 听力题：
A combustion reaction produces _____ and water.
34. 填空题:
My favorite sport to watch is ________.
35. 填空题：
The owl has _______ (大眼睛) for seeing at night.
36. 填空题：
A ______ (植物爱好者) enjoys learning about species.
37. 听力题：
The process of combustion produces ______ and heat.
38. ts have ______ (刺) to protect themselves from animals. 填空题：Some pla
39. 选择题：
Which country is famous for maple syrup?
A. USA
B. Canada
C. Mexico
D. Brazil
答案:B
40. 选择题：
What is the term for a baby goat?
A. Kid
B. Calf
C. Lamb
D. Foal
答案:A
41. 填空题：
I enjoy playing ______ (棋类游戏) with my family.
42. 选择题：
What do we call the largest mammal in the ocean?
A. Shark
B. Dolphin
C. Whale
D. Seal
43. 听力题：
A __________ is a mixture of liquids that do not mix well.
44. 选择题：
What is the name of the famous waterfall located between Canada and the USA?
A. Victoria Falls
B. Angel Falls
C. Niagara Falls
D. Iguazu Falls
答案: C. Niagara Falls
45. 选择题：
What is the opposite of 'hot'?
A. Warm
B. Cold
C. Boiling
D. Burning
答案:B
46. 填空题：
The ______ (蝴蝶) flew over the flowers. It was very ______ (美丽).
What is the name of the famous river in Africa?
A. Amazon
B. Nile
C. Mississippi
D. Yangtze
48. 听力题：
The ______ enjoys hiking and nature.
49. 选择题：
What is the chemical symbol for silver?
A. Ag
B. Au
C. Pb
D. Sn
50. 填空题：
The __________ (历史的共享知识) promote learning.
51. 填空题：
A __________ (生态旅游) promotes awareness of environmental issues.
52. 选择题：
Which animal is known for its wisdom?
A. Owl
B. Sparrow
C. Crow
D. Parrot
53. 填空题：
I like to sing ______ songs with my family.
54. 选择题：
What is the process by which plants make their own food?
A. Respiration
B. Photosynthesis
C. Digestion
D. Fermentation
答案:B
55. 填空题：
The _____ (bay) tree is aromatic.
Certain flowers are favored for their ______ in arrangements and bouquets. (某些花因其在花束和花篮中的美观而受到青睐。

)
57. 听力题：
The __________ is known for its mineral springs.
58. 听力题：
A _______ is a natural boundary made of water.
59. 填空题：
The ________ (水坝) helps control flooding.
60. 填空题：
My sister has a pet ______ (猫) that is very curious.
61. 选择题：
What do we celebrate on the 4th of July?
A. Thanksgiving
B. Independence Day
C. Christmas
D. Halloween
62. 选择题：
What is the name of the famous bear from the children's book?
A. Winnie the Pooh
B. Paddington Bear
C. Baloo
D. Yogi Bear
63. 填空题：
The ancient Greeks invented the concept of ______ (民主).
64. 填空题：
This boy, ______ (这个男孩), is very curious about science.
65. 选择题：
What is the name of the famous American singer known for "Rolling in the Deep"?
A. Adele
B. Taylor Swift
C. Rihanna
D. Beyoncé
答案：A
What do we call the process of plants making their own food?
A. Photosynthesis
B. Respiration
C. Transpiration
D. Germination
67. 填空题：
I like to play ______ with my friends after school.
68. 填空题：
The __________ (社会变革) can lead to significant political changes.
69. 听力题：
The _______ blooms in the summertime.
70. 听力题：
A baby cat is called a __________.
71. 填空题：
I feel _______ when I sing.
72. ts can ________ (繁殖) quickly. 填空题：
Some pla
73. 填空题：
The ______ (植物的栖息地) is crucial for their survival.
74. 听力题：
Iron is considered a ______ metal.
75. 听力题：
A mineral's streak is the color of its ______ powder.
76. 选择题：
What do we call a scientist who studies the interactions between living things and their environment?
A. Ecologist
B. Biologist
C. Chemist
D. Geologist
答案: A
77. 听力题：
I see a _____ (cat/dog) in the yard.
I have a _______ (project) to complete.
79. 听力题：
The _______ of light can be affected by the angle of incidence.
80. 填空题：
The teacher creates engaging _____ (材料) for lessons.
81. 填空题：
The ______ (狼) hunts for food at night.
82. 选择题：
What do you call the area of land that is surrounded by water?
A. Island
B. Peninsula
C. Coast
D. Bay
答案:A
83. 选择题：
What do you call the study of weather?
A. Geography
B. Meteorology
C. Astronomy
D. Climatology
84. 选择题：
Which of these is a type of music?
A. Jazz
B. Painting
C. Poetry
D. Sculpture
85. 填空题：
The zebra has a unique ______ (条纹) pattern.
86. 填空题：
________ (农业实践) improves yield.
87. 选择题：
What do you call an animal that can live both on land and in water?
A. Mammal
B. Reptile
C. Amphibian
D. Fish
答案:C
88. 选择题：
What is the name of the famous painting by Leonardo da Vinci?
A. The Starry Night
B. Mona Lisa
C. The Last Supper
D. Girl with a Pearl Earring
89. 填空题：
The parrot can ______ (说话) and mimic sounds.
90. 填空题：
A ______ (花香) can evoke memories and emotions.
91. 听力题：
A dilute acid is less ______ than a concentrated acid.
92. 填空题：
I love to spend time in nature because it relaxes me and brings me _______ (快乐).
93. 填空题：
The puppy is learning new _________. (技巧)
94. 填空题：
I write down my adventures with my favorite ____. (玩具名称)
95. 听力题：
A __________ is known for its unique ecosystems.
96. 填空题：
The puppy loves to _______ (追逐) its tail.
97. 选择题：
What is the opposite of "big"?
A. Huge
B. Small
C. Tall
D. Long
答案:B
98. 选择题：
What is the name of the famous mountain range in the USA?
A. Rockies
B. Andes
C. Himalayas
D. Alps
99. 填空题：
I enjoy ________ (唱歌) in the shower.
100. 填空题：
The ancient Romans utilized ________ to enhance their architecture.。