小学上册U卷英语第3单元真题(有答案)

小学上册英语第3单元真题(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.My ________ (玩具名称) is a fun way to learn about colors.
2.When ice melts, it becomes _____.
3.What kind of animal is a dolphin?
A. Fish
B. Mammal
C. Reptile
D. Amphibian答案: B
4.I saw a _______ (小鸟) learning to fly.
5.His favorite sport is ______ (basketball).
6.I love to read ______ (故事书) that spark my imagination.
7.What is the capital of Afghanistan?
A. Kabul
B. Kandahar
C. Herat
D. Mazar-i-Sharif答案:A.Kabul
8. A _______ can be used to demonstrate the principles of optics.
9.Some plants have _______ that protect them from animals.
10.The horse gallops across the ______ (草原).
11.My brother is great at ____.
12.The _______ of a wave can be visualized through a ripple effect.
13.The ______ (植物的形态) can vary greatly.
14.The baby is in the ___ (crib/chair).
15.We should _______ (互相学习).
16.She is _______ (learning) to play the guitar.
17.The stars _____ (shine/shine) at night.
18.The smallest particle of an element is an ______.
19.I enjoy watching __________ on weekends with my family.
20.In a garden, we can find many _____ (小动物).
anic chemistry studies compounds that contain _______.
22.My favorite cartoon character is ______.
23.The chemical symbol for nobelium is _____.
24. A ______ is a large area of flat land at a high elevation.
25.Listen and number.听录音，给下面的图片标出正确的顺序。

26.What do you call a person who studies plants?
A. Botanist
B. Zoologist
C. Geologist
D. Biologist答案: A
27.My dad is very __________ (可靠的).
28.What do we call a scientist who studies rocks?
A. Geologist
B. Biologist
C. Chemist
D. Astronomer答案: A
29.What do we call a place where books are kept?
A. Library
B. Bookstore
C. Office
D. Classroom答案: A
30._____ (earthworms) help aerate the soil.
31. A solute is the substance that is ________ in a solution.
32.The _____ (marigold) repels pests naturally.
33.The rabbit is ________ the hole.
34.My mom loves to do ____ (home improvement).
35.The ancient Romans practiced ________ (多神教).
36.The ancient Romans built impressive ______ (桥梁) to connect their cities.
37. A force can change an object’s ______.
38.Soil erosion is often caused by __________.
39. A flamingo's diet consists mainly of ________________ (浮游生物).
40.carbon neutrality) aims for zero net emissions. The ____
41.Many galaxies are moving away from us, suggesting the universe is ______.
42.I saw a ________ playing in the grass.
43.The ________ was a significant period in the history of Europe.
44.Certain plants can _____ (繁殖) quickly in warm weather.
45.The Earth’s layers have different ______ and properties.
46.The flamingo gets its pink color from its diet of ______ (甲壳类).
47.The __________ is a famous area known for its canals.
48.What do we call the distance around a circle?
A. Radius
B. Diameter
C. Circumference
D. Area答案: C. Circumference
49.听录音判断，与图片内容相符的打√，不符的打x。

50.Flowers can symbolize ______ (友谊).
51.My sister sings in the ________ (合唱团).
52.My grandma loves to __________ (照顾) her pets.
53.Which of these animals is a reptile?
A. Fish
B. Bird
C. Snake
D. Elephant答案:C Snake
54.The atomic number of an element tells you the number of _____ it has.
55.What is the first letter of the English alphabet?
A. A
B. B
C. C
D. D答案: A
56.I love to see __________ (花朵) blooming in the garden.
57.The ice cream is ___ (cold/warm).
58.My family loves to go on ________ (短途旅行).
59.My aunt loves to volunteer at the ____ (shelter).
60.The _______ (狗) knows how to fetch.
61. A ______ is a systematic method for testing hypotheses.
62.The ancient Greeks participated in ________ to showcase their athletic skills.
63.The _____ (狐狸) is a skilled hunter.
64.I can enjoy playful moments with my ________ (玩具).
65.The fish tank is _______ (clean).
66.Many _______ have specific care requirements.
67.The _______ (The Black Death) devastated Europe in the 14th century.
68.I drew a picture of a ________ (小马) on my ________ (作业) paper.
69.The ______ (饲料) can come from plants.
70.What is the name of the famous American national park known for its waterfalls?
A. Yosemite
B. Grand Canyon
C. Yellowstone
D. Zion答案:A
71. A _______ can be used to measure the pressure of liquids in different environments.
72.What is the name of the famous children's character who lives in a pineapple under the sea?
A. Scooby-Doo
B. SpongeBob SquarePants
C. Mickey Mouse
D. Fred Flintstone答案: B
73.The ________ was a significant advocate for workers’ rights.
74.What do we call the process of animals adapting to their environment?
A. Evolution
B. Migration
C. Transpiration
D. Hibernation答案:
A. Evolution
75.The ____ is a gentle giant that can be very friendly.
76.My favorite dessert is ________.
77.I enjoy painting ______ pictures.
78.I enjoy _______ on sunny days.
79.My dad is a __________ (飞行员) and travels a lot.
80. A ____(parkland) preserves green spaces in urban areas.
81.The cat is _____ on the couch. (lying)
82.What is your ___ (name)?
83.I like to ___ (build) sandcastles at the beach.
84.The ______ (空气湿度) affects plant health.
85.He is a _____ (企业家) who started his own business.
86.I play the _______.
87.The ________ (sweater) is warm and cozy.
88.What do we call the process of turning a caterpillar into a butterfly?
A. Metamorphosis
B. Evolution
C. Transformation
D. Growth答案:A
89.The _____ (squirrel) is in the tree.
90.I like to ___ new things. (discover)
91.What is the shape of a stop sign?
A. Circle
B. Triangle
C. Octagon
D. Square答案:C
92.The ________ (历史遗迹) attract many visitors.
93.The sun is _______ (冬天出来的).
94.My favorite _________ (玩具) is a _________ (汽车). I can make it go _________ (快).
95.I like to _______ (整理) my room every week.
96.She is a _____ (历史学家) exploring historical narratives.
97.The __________ of a substance is determined by its temperature and pressure.
98.Certain plants can ______ (改善) air quality in cities.
99. A ______ (植物园) is a great place to learn about different species.
100.What do you call the person who writes a book?
A. Reader
B. Author
C. Editor
D. Publisher答案:B.Author。