小学上册第三次英语第3单元真题试卷(有答案)

小学上册英语第3单元真题试卷(有答案)
英语试题
一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)
1.What do we call the process of searching for food?
A. Foraging
B. Hunting
C. Gathering
D. All of the above答案:D
2.The chemical formula for polyvinyl chloride is _______.
3.In summer, I enjoy going to the ______ (海滩) to build ______ (沙堡) and swim in the ______ (海水).
4. A _______ reaction is one that absorbs heat. (吸热)
5.What is the main ingredient in pizza?
A. Rice
B. Dough
C. Cheese
D. Both B and C答案:D
6. A _____ is a phenomenon where the moon blocks the sun.
7. A _______ can help attract bees to your garden.
8.What do we use to cut food?
A. Scissors
B. Knife
C. Fork
D. Spoon答案:B Knife
9.We have music class on ___. (Wednesday)
10.What is the name of the famous canyon in Arizona?
A. Grand Canyon
B. Antelope Canyon
C. Zion Canyon
D. Bryce Canyon答案:A.Grand Canyon
11.The Rosetta Stone helped scholars understand ________ language.
12.I love watching the ______ (海浪) at the beach.
13.The _______ of a liquid can affect its boiling point.
14. A ________ (地质公园) showcases unique rock formations.
15.We should _______ (保持)环境卫生.
16.In spring, many trees start to grow new ______. (在春天，许多树开始长出新的叶子。

)
17.The ______ shares knowledge about art.
18.The _______ is the part of an atom that has a positive charge.
19.The _______ (The Great Migration) saw African Americans move north for jobs.
20.The clock shows ___ (two/three) o'clock.
21. A cactus can survive in a __________ (干旱的) environment.
22.What is the capital of Antigua and Barbuda?
A. St. John's
B. Basseterre
C. Roseau
D. Castries答案: A. St. John's
23.How many days are in a week?
A. 5
B. 6
C. 7
D. 8答案:C 7
24.I enjoy ________ in the garden.
25.The ________ (农业与生态整合策略) promote balance.
26. A cheetah is the fastest _______ on land, running swiftly to catch its prey.
27.I enjoy doing puzzles and brain teasers to challenge my ________ (思维).
dybugs are often red with ________________ (黑点).
29.The ________ can be found in many gardens.
30.In geography, a __________ is a person who studies the Earth's landscapes and environments.
31.The cat is ___ on the sofa. (sitting)
32.The _____ (植物细胞) help in growth and development.
33.Nitrogen makes up most of the ______.
34. A _____ (森林) is full of many different kinds of plants.
35.I can learn about the world with my ________ (玩具名称).
36.The _______ (鲸鱼) communicates with others through songs.
37.My sister is a big __________ of animals. (爱好者)
38.My best friend’s name is ________ (小明), and we play together.
39.The owl has _______ (大眼睛) for seeing at night.
40.Which shape has three sides?
A. Square
B. Triangle
C. Rectangle
D. Circle答案:B
41.The butterfly emerges from a _______ (蛹).
42.The man has a ________ job.
43.The __________ is important for understanding natural disasters.
44.I like to create my own designs with my ________ (玩具名称).
45.The chemical symbol for einsteinium is _____.
46.environmental stewardship) promotes responsible management. The ____
47.What do you call a musical performance by a group of singers?
A. Solo
B. Choir
C. Band
D. Orchestra答案: B
48.The _____ (car/bike) is fast.
49.The __________ (历史的可持续性) is vital for our future.
50.My dad is a ________.
51.The ______ (温度) can affect plant development.
52.The process of separating mixtures using boiling points is called _____.
53.What do we use to cut paper?
A. Tape
B. Glue
C. Scissors
D. Ruler答案: C. Scissors
54.The atomic number tells you the number of ______.
55.In the spring, I see many ______ (蝴蝶).
56.I enjoy baking with my __________. (妈妈)
57.The weather is very ________ today.
58.The capital of Cuba is __________.
59.I love the __________ (颜色) of my __________ (玩具名).
60.What is the name of the famous theme park in California?
A. Disneyland
B. Universal Studios
C. SeaWorld
D. Legoland答案: A
61. A ______ is a small creature that can be found in ponds.
62.The classroom is ________ (明亮).
63.I found a ___. (shell) on the beach.
64.What is the color of the sky on a clear day?
A. Green
B. Blue
C. Red
D. Yellow答案:B Blue
65.The _______ (Japanese internment camps) were established during World War II in the US.
66.The chemical symbol for mercury is ______.
67.The soup is _____ (hot/cold) today.
68.What is the main ingredient in bread?
A. Water
B. Flour
C. Sugar
D. Salt答案:B
69.The kids are ___ in the park. (running)
70.Which animal is known for its speed?
A. Tortoise
B. Cheetah
C. Elephant
D. Sloth答案:B.Cheetah
71.My ________ (玩具名称) is very colorful and bright.
72.The apple is ___. (red)
73.The crow is known for its black ______ (羽毛).
74.What is the tallest mountain in the world?
A. K2
B. Mount Everest
C. Kilimanjaro
D. Denali答案:B
75. A thermometer measures _______.
76.I have a _____ of crayons in my bag. (box)
77.The first civilization in the Americas was the ________ (玛雅).
78.What do you use to write on paper?
A. Paint
B. Pencil
C. Brush
D. Marker答案: B
79. A __________ is a geological feature that can shape human activities.
80.The puppy is very ______ (cute).
81.__________ are used in the production of explosives.
82.The children are _____ in the pool. (swimming)
83.The __________ (历史的交织) creates unity.
84.Many plants are _____ (药用) and help with healing.
85.What do you call a baby pig?
A. Calf
B. Piglet
C. Kid
D. Lamb答案:B
86.What is the name of the famous American landmark known for its large stone faces?
A. Mount Rushmore
B. Statue of Liberty
C. Lincoln Memorial
D. Washington Monument答案: A. Mount Rushmore
87.The house is ___. (big)
88. A chemical bond forms between ______.
89.What do you call a story that is made up?
A. True
B. Fiction
C. Non-fiction
D. History答案: B
90.My ________ (玩具名称) is a fun challenge to put together.
91. A ______ (海豹) can dive deep into the ocean.
92.Butterflies are attracted to ______ because of their nectar. (蝴蝶被花蜜吸引而来
到花朵。

)
93.The chemical symbol for neon is ______.
94. A __________ is a natural feature that can affect weather patterns.
95.What is the name of the princess in "Aladdin"?
A. Jasmine
B. Ariel
C. Belle
D. Cinderella答案:A
96.The library is _______ (很安静).
97.The chemical formula for ammonium phosphate is ______.
98.The chemical symbol for manganese is ______.
99. A _______ can help to measure the effects of different forces on objects. 100. A _____ is a type of climate characterized by high rainfall.。