小学上册第四次英语第4单元综合卷(有答案)

小学上册英语第4单元综合卷(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. A __________ is a substance that helps speed up a reaction.
2.Which animal is known for building dams?
A. Beaver
B. Otter
C. Bear
D. Fox答案:A
3.What is the freezing point of water?
A. 0 degrees
B. 32 degrees
C. 100 degrees
D. 212 degrees答案: A
4. A saturated solution is one that can no longer ______.
5.The chemical formula for ammonia is _____ (NH).
6.The __________ is the main source of fresh water for many cities. (水库)
7. A compound is formed when two or more different ______ combine.
8.What is the term for an animal that eats both plants and meat?
A. Herbivore
B. Carnivore
C. Omnivore
D. Insectivore答
案:C.Omnivore
9.They are ___ (running/walking) in the race.
10.My sister is very __________ (细心的) with her work.
11.The _____ (金色的鱼) swims gracefully in its aquarium. 金色的鱼在它的水族箱中优雅地游动。

12.Plants need _______ to survive.
13.I have a ________ (拼图游戏) of famous buildings.
14.The chemical symbol for xenon is ______.
15. A ____(action network) mobilizes support for initiatives.
16.The ________ (mushroom) grows in the forest.
17.The ________ (仙人掌) can survive in dry places with little water.
18.What is the name of the largest freshwater lake in the world?
A. Lake Superior
B. Lake Victoria
C. Caspian Sea
D. Lake Baikal
答案: D
19.My favorite _________ (玩具) is one that can change colors.
20.What do you call the activity where you engage in physical exercise?
A. Working out
B. Training
C. Practicing
D. Playing答案: A
21.Which animal can swim and fly?
A. Fish
B. Bird
C. Duck
D. Dog答案:C
22. A ______ (植物多样性) project can aid conservation efforts.
23.What do we call the area of the ocean that is closest to the shore?
A. Abyssal zone
B. Neritic zone
C. Pelagic zone
D. Benthic zone
答案:B.Neritic zone
24.The _____ (根) help anchor the plant in the soil.
25.The duck swims in the ______ (pond).
26._____ (昆虫) play an important role in helping plants reproduce.
27.She is _______ (decorating) her room for the holidays.
28. A flower's ______ (颜色) can attract many insects.
29.What do you call the small creature that is often kept as a pet and has a long body?
A. Snake
B. Lizard
C. Frog
D. Fish答案: A
30.What is the term for a baby skunk?
A. Kit
B. Pup
C. Calf
D. Chick答案:a
31.What do you wear on your feet?
A. Hat
B. Gloves
C. Shoes
D. Scarf答案: C
32.The symbol for iodine is _____.
33.The kitten plays with its _________ (尾巴).
34.I love to _____ (explore) the woods for plants.
35.The __________ (土壤的质量) is vital for growth.
36.My dad enjoys going to the ____ (movies).
37.I wish for a warm ______ (冬天).
38.The cat chases _______ (光点) from a laser.
39.The plant needs water and _______ (植物需要水和_______).
40.I can _______ my lunch to school.
41.My favorite _____ is a friendly puppy.
42.The capital of Vanuatu is _______.
43.What is the term for a baby pig?
A. Calf
B. Piglet
C. Chick
D. Lamb答案:B
44.What do you call the first month of the year?
A. December
B. January
C. February
D. March答案:B.January
45.The chemical formula for sodium acetate is _______.
46.What do we call the process of changing from a caterpillar to a butterfly?
A. Transformation
B. Evolution
C. Growth
D. Metamorphosis答案: D
47.What is the largest organ in the human body?
A. Heart
B. Liver
C. Skin
D. Brain答案:C
48.I like to ______ (学习) about geography.
49.The boiling point of water is ______ degrees Celsius.
50.The _____ is a phenomenon where the moon blocks the sun.
51.I think it’s important to be grateful. I appreci ate __________ because it makes my life better. Each day, I try to recognize the little things that bring me joy.
52.The ______ (植物生长) process is fascinating to study.
53.The ______ is a type of bird that can swim.
54. A lion's pride consists of related females and a few ________________ (雄性).
55.The __________ is a large geological formation. (岩石带)
56.The _______ of a fern are usually delicate.
57.The symbol for phosphorus is _______.
58.The capital of Puerto Rico is __________.
59.What is the name of the famous scientist known for his work on the theory of evolution?
A. Charles Darwin
B. Gregor Mendel
C. Louis Pasteur
D. Albert Einstein答案: A
60.My ________ (玩具名称) is a fun way to learn about animals.
61.What is the name of the largest desert in the world?
A. Sahara
B. Gobi
C. Arabian
D. Antarctic答案:D
62.I want to be a ________ (doctor) when I grow up.
63.We went to the ______ (circus) last week.
64.My ______ is a great storyteller.
65.What is the name of the first president of the United States?
A. Abraham Lincoln
B. George Washington
C. Thomas Jefferson
D. John Adams答案: B
66.Which of these animals is a mammal?
A. Dog
B. Fish
C. Bird
D. Lizard答案:A Dog
67.The library has many ________.
68.__________ are used to enhance the performance of chemical reactions.
69.We will go ______ for lunch. (out)
70.Many plants are well-suited for container gardening, offering flexibility in ______. (许多植物适合容器园艺，提供种植的灵活性。

)
71.The ______ (种子发芽) is the start of new life.
72.The capital of South Korea is _____.
73.I love to use my _________ (玩具相机) to take pictures of nature.
74.I am learning to speak ________ (法语) because I want to visit ________ (法国).
75.The butterfly flutters around the ______.
76.The process of a liquid turning into a solid is called _______.
77.The maple _______ turns bright orange in fall.
78.I need to _____ (buy/sell) groceries.
79.I enjoy ______ (参加) sports competitions.
80.We have a pet ___. (chicken)
81.The _____ (植物疗法) explores healing properties of plants.
82.I can stack my ________ (玩具类型) high.
83.The elephant is the largest _______ (大象是最大的_______).
84.We should protect our _____ (自然) environment.
85.My family enjoys having ________ (晚餐) together.
86.My mom teaches me to be __________ (善良的) to others.
87.I found a _____ (足球) in the park.
88.An oxidizing agent is a substance that can accept _____.
89.The invention of electricity changed _____ forever.
90.Emma is a ______. She enjoys dancing.
91.Plants help to prevent ______ (土壤侵蚀) by holding the soil in place.
92.We are going to ___ a movie. (see)
93.We are going to ___ a trip. (take)
94.My dog likes to chase after a ________.
95.The parrot can learn to _______ (说话) easily.
96.My birthday is in ________.
97.I can use my toy ________ (玩具名称) to inspire creativity.
98.I can _____ (dance/sing) very well.
99.What is the primary color made from mixing blue and yellow?
A. Green
B. Orange
C. Purple
D. Brown答案: A
100.__________ (化学发展) can lead to sustainable solutions for future challenges.。