小学下册C卷英语第1单元全练全测(有答案)

小学下册英语第1单元全练全测(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.Chemical reactions are often represented by ________ equations.
2.Which insect makes honey?
A. Ant
B. Butterfly
C. Bee
D. Fly答案: C
3. A flower needs _______ to bloom.
4.The common name for sodium bicarbonate is _____ (baking soda).
5.The owl hoots _______ (在晚上).
6.Catalysts are often used in industrial _____.
7.小蝙蝠) hangs upside down during the day. The ___
8.The ________ (生态保护措施) ensure survival.
9.The writing system of ancient Egypt was called _____.
10.The rabbit's burrow is a safe ______ (地方) to live.
11.What is the name of the famous American civil rights leader known for his speech "I Have a Dream"?
A. Malcolm X
B. Martin Luther King Jr.
C. Rosa Parks
D. Nelson Mandela 答案:B
12.Space shuttles were used to transport astronauts to and from _______.
13. A _____ (草地) is a good spot for children to play.
14.The _____ (种子) needs soil, water, and light to sprout.
15.The boy plays the ________.
16.The _______ (The Roman Republic) preceded the Roman Empire.
17.The _______ (猴子) can climb very well.
18.The husky is known for its thick _______ (毛发).
19.What is the main ingredient in pizza dough?
A. Rice
B. Flour
C. Sugar
D. Salt答案:B.Flour
20.I enjoy making my own games using my ________ (玩具名). It sparks my imagination.
21.The movie starts at ________.
22.In a battery, chemical energy changes to ________ energy.
23. A solution that is very basic has a pH of _______.
24.My aunt makes the best __________. (食物)
25.根据文意和图示选单词,并将单词规范地书写在四线格内。

26.My cousin is very good at ____ (acting).
27.The park is _______ (busy) with families.
28.The ancient Chinese invented _____ for long-distance communication.
29.What is the main purpose of a map?
A. To tell time
B. To show directions
C. To display pictures
D. To record events答案:b
30.I see a ___ in the water. (fish)
31.The _____ (petal) of a rose is very soft.
32.What is the main ingredient in bread?
A. Water
B. Flour
C. Sugar
D. Salt答案: B
33.I like to ______ (参与) in environmental cleanup.
34.The cardinal is a vibrant red bird often found in ________________ (花园).
35.What do we call the process of restoring damaged ecosystems?
A. Rehabilitation
B. Restoration
C. Remediation
D. Conservation答案:B.Restoration
36.I enjoy playing ______ (团体运动) with my friends after school.
37.What do we use to brush our hair?
A. Knife
B. Spoon
C. Hairbrush
D. Scissors答案:C Hairbrush
38.My ________ (玩具名称) can change shapes easily.
39.What is the name of the phenomenon where the moon blocks the sun?
A. Solar eclipse
B. Lunar eclipse
C. Supermoon
D. Blood moon答案: A
40.Which fruit is red and often associated with teachers?
A. Orange
B. Banana
C. Apple
D. Grape答案: C
41.My friend loves __________ (探险) in nature.
42.What is the name of the river that runs through Egypt?
A. Amazon
B. Nile
C. Mississippi
D. Yangtze答案: B
43.The rabbit nibbles on a _______ (兔子啃_______).
44. A squirrel gathers _______ to prepare for winter.
45.I go to the ______ every Sunday.
46.The rainbow is _____ in the sky. (bright)
47.What is the main ingredient in chocolate?
A. Sugar
B. Cocoa
C. Milk
D. Flour答案:B
48.The chemical formula for calcium phosphate is ______.
49.听录音,按听到的顺序给下列图画标上正确的序号。

50.An elephant has a long _______.
51.I love to collect ______ (邮票) from different countries.
52.The __________ (历史的交互) enhances engagement.
53.The process of oxidation involves __________ losing electrons.
54.I drink water ___. (every day)
55.The soup is very _______ (hot).
56. A _____ (植物) can tell us about the environment it grows in.
57.I love my new ________ that's shaped like a dinosaur.
58.The zebra has a unique ______ (条纹) pattern.
59.The ______ (马) eats hay and oats.
60.The ______ teaches us about computer science.
61._____ (生态旅游) promotes awareness of plant diversity.
62.The chemical symbol for praseodymium is _____.
63.ts are ______ (毒性的). Some pla
64.The bee buzzes around _____ flowers.
65.The cake is _____ (round/square) and delicious.
66. A chemical reaction that releases light is called a _______ reaction.
67.The __________ is a large area of land that is mostly empty.
68.Which part of the plant absorbs water?
A. Leaf
B. Stem
C. Root
D. Flower答案: C
69.My favorite number is _____ (seven/four).
70.Did you ever hear a _______ (小虫子) chirping at night?
71.Which animal is known for its ability to hop?
A. Frog
B. Horse
C. Snake
D. Fish答案: A
72.What do we call the period of time before a person reaches adulthood?
A. Childhood
B. Adolescence
C. Infancy
D. Seniority答案: A
73. A ____ is known for its adorable appearance and playful nature.
74.The fish swims _____ (fast/slow) in the water.
75.What do we call the study of the Earth's surface?
A. Geography
B. Geology
C. Astronomy
D. Ecology答案: A
76.My sister is my best _______ who is always ready to help.
77.The study of how landscapes evolve is part of ______ science.
78.What is the capital of Iceland?
A. Reykjavik
B. Oslo
C. Helsinki
D. Stockholm答案: A
79.The ______ (蝴蝶) flew over the flowers. It was very ______ (美丽).
80. A __________ is formed by the interaction of geologic processes and human activity.
81.The __________ (历史的传递) enriches our lives.
82. (Battle) of Waterloo ended Napoleon's rule. The ____
83.My grandma gave me a _________ (手工制作的玩具) that is very special.
84. A __________ is a chemical reaction that produces a precipitate.
85.What is the capital of South Korea?
A. Seoul
B. Busan
C. Incheon
D. Daegu答案:A.Seoul
86. A ____(community coalition) unites diverse stakeholders.
87.The _____ (小鸟) chirps in the trees.
88. A healthy garden requires good __________ (照顾).
89.The ancient Egyptians built ________ to transport goods.
90.I enjoy creating ________ (名词) for my toys to wear during playtime.
91.My sister enjoys __________ (参加) creative workshops.
92. A ______ (生态友好的园艺) can enhance biodiversity.
93.The chemical formula for table sugar is ______.
94. A ________ (沙滩) is a shore of a body of water.
95. A butterfly's wings are very ______.
96.The __________ is essential for the survival of all living organisms.
97.The concept of continental drift explains how continents ______ over time.
98.We have a ______ (愉快的) gathering for school events.
99.The capital city of Myanmar is __________.
100.I enjoy going to the ________ (农场) to see animals.。