小学上册第七次英语第2单元自测题(有答案)

小学上册英语第2单元自测题(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.What is the national flower of the USA?
A. Rose
B. Tulip
C. Lily
D. Daisy答案: A
2.My favorite toy is a ________ (玩具名称).
3.The _______ (The Boston Tea Party) protested British taxation without representation.
4.The __________ is a famous city known for its culture.
5.The bee collects _______ from flowers.
6.What is the name of the famous toy bear who is always "honey-hunting"?
A. Paddington
B. Winnie the Pooh
C. Yogi Bear
D. Baloo答案:B
7.I like to dress up my _________ (洋娃娃) in different styles.
8.My mom helps me with __________. (数学)
9. A ______ is a bird that swims well.
10.I read a _______ every night.
11. A substance that speeds up a chemical reaction is called a ______.
12.She is a historian, ______ (她是一名历史学家), studying the past.
13.What is 100 75?
A. 15
B. 25
C. 35
D. 45答案: B
14.The ____ has big wings and can glide through the air.
15.The ______ is the center of an atom.
16.What do we call the time it takes for the Earth to revolve around the sun?
A. Year
B. Month
C. Day
D. Hour答案: A
17. A _______ is a reaction that produces gas bubbles.
18.__________ are substances that can conduct electricity when dissolved in water.
19.What color is grass?
A. Yellow
B. Green
C. Red
D. Blue答案:B Green
20.My dog has a _______ (友好的) personality.
21.What is the shape of a stop sign?
A. Circle
B. Triangle
C. Octagon
D. Square答案:C
22.My favorite season is _______ (春天) because flowers bloom.
23.The _______ of sodium is very reactive with water. (性质)
24.Astronomers believe there may be more than one ______ in the universe.
25.Read and colour.(看词涂色.)
26.My favorite animal is a ______ (兔子) that hops joyfully.
27.Solids, liquids, and gases are the three main _____ of matter.
28.I enjoy ______ (walking) in the park.
29.What is the chemical formula for common table salt?
A. NaCl
B. KCl
C. CaCl2
D. MgCl2答案: A. NaCl
30.They are going to ______ (visit) their grandma.
31.I want to learn to ________ (设计) clothes.
32.I like to eat ______ (冰淇淋) in summer.
33.What is the name of the famous detective created by Arthur Conan Doyle?
A. Hercule Poirot
B. Sherlock Holmes
C. Miss Marple
D. Philip Marlowe答案:B
34.What do we call a scientist who studies the relationship between living organisms and their environment?
A. Ecologist
B. Biologist
C. Chemist
D. Geologist答案: A
35.I like to paint ______.
36.The ____ enjoys playing in the water and catching fish.
37.The basic unit of matter is the ________.
38.What is the main ingredient in soup?
A. Water
B. Salt
C. Sugar
D. Oil答案: A
39.Temperature measures how hot or ______ something is.
40.The _______ (The Age of Enlightenment) led to significant advancements in philosophy.
41.What is the capital city of Norway?
A. Oslo
B. Bergen
C. Trondheim
D. Stavanger答案: A
42.I love to play outside with my ________.
43.The __________ is the process by which water vapor condenses into liquid water.
44.The _____ (小猫) chases a ball of yarn.
45.The _____ (植物复兴) can revitalize traditional practices.
46.The invention of the printing press allowed for the spread of _____.
47.What is the capital of Portugal?
A. Lisbon
B. Madrid
C. Barcelona
D. Porto答案:A.Lisbon
48. A ________ (火山口) is the opening of a volcano.
49.听一听，选一选。

50.My brother is a ______. He enjoys building with LEGO.
51.We can _______ (跑步) fast.
52.The ________ was a key moment in the fight for human rights worldwide.
53.The girl loves to ________.
54. A _______ is a measure of how much solute is dissolved in a solvent.
55.I always keep my ________ (玩具名称) in a special place.
56.The ____ can swim gracefully and has fins.
57.The _______ (The Harlem Renaissance) was a cultural movement celebrating African American culture.
58.My grandma enjoys making __________ (美食) for the holidays.
59.The __________ is a large area of land covered with grass.
60.What is the name of the longest river in the world?
A. Amazon River
B. Nile River
C. Mississippi River
D. Yangtze River答案:B.Nile River
61. A balanced equation shows that mass is _____ (conserved) in a reaction.
62.The __________ (历史的交响) resonates throughout time.
63.I enjoy __________ in the snow.
64. A _____ (植物学) studies different types of plants.
65.The __________ (树木) provide shade on hot days.
66.The chemical symbol for protactinium is _____.
67.I like to go to the beach and collect ________ (贝壳). Each one is unique and
________ (美丽).
68.I like to play with _____ (积木) in the afternoon.
69.The _______ (The Bolshevik Revolution) led to the establishment of a communist government in Russia.
70.What is the name of the place where you can watch plays?
A. Museum
B. Theater
C. Concert Hall
D. Studio答案: B
71.The element with atomic number is __________.
72. A cow's milk is an important source of ________________ (营养).
73.The capital of Jordan is _______.
74.The ________ was a noteworthy treaty that facilitated cooperation.
75.My best friend is my loyal _______ who stands by me no matter what.
76.What do we call the process of converting a solid directly to gas?
A. Melting
B. Freezing
C. Sublimation
D. Evaporation答案:C
77.The _____ (果树) is heavy with fruit.
78.The __________ is crucial for preserving natural habitats.
79.We celebrate _____ (节日) together.
80.The manatee can hold its breath underwater for several ________________ (分钟).
81.An electric circuit can be series, parallel, or ______.
82.The girl is very ________.
83.The lizard can lose its _______ (尾巴) to escape.
84.They ride their _____ (bikes) to school.
85.The ancient Sumerians are credited with creating the first ________.
86.I can’t wait to show you my new ____. (玩具名称)
87.We should _______ (敬爱) our teachers.
88.The chemical formula for -decanol is ______.
89.I like to ________ (explore) new ideas.
90.An alloy is a mixture of two or more _____ (metals).
91.Light can bend when it goes through ______ (water).
92.The process of creating polymers from monomers is called ______.
93.The __________ (高原) is known for its unique landscape.
94.The rabbit thumps its feet to warn of _______ (危险).
95.I saw a _______ (蟋蟀) in the grass.
96.The dog is ______ (wagging) its tail happily.
97.The __________ is the part of a flower that produces seeds.
98.Planting flowers can be a creative ______ that brings joy. (种花可以是一种富有创意的活动，带来快乐。

)
99.Which season comes after summer?
A. Spring
B. Fall
C. Winter
D. Summer答案: B
100.The currency used in Japan is ________ (日本使用的货币是________).。