小学上册第十二次英语第2单元期末试卷(含答案)

小学上册英语第2单元期末试卷(含答案)
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.I want to grow a ________ to share with my class.
2.The owl has exceptional ______ (视力) at night.
3.My mom is cooking ________ for dinner.
4.The Great Wall of China was built over several _______.
5.The chemical symbol for hydrogen is __________.
6.The ______ of a plant can tell you about its age. (植物的年轮可以告诉你它的年龄。

)
7.What is the chemical symbol for water?
A. H2O
B. O2
C. CO2
D. NaCl答案: A
8.I have a special ________ that makes me feel safe.
9.We can _____ (cross-pollinate) plants to create hybrids.
10.I can ______ (跳) on one foot.
11.My brother is a ______. He enjoys doing magic tricks.
12.What is the chemical symbol for water?
A. H2O
B. CO2
C. O2
D. NaCl答案:A
13.I see a ______ (bird) in the garden.
14.The _______ (Cuban Missile Crisis) brought the world close to nuclear war in 1962.
15.I enjoy listening to ________ (音乐) while working.
16.What is the color of the sky on a clear day?
A. Green
B. Blue
C. Red
D. Yellow答案:B
17.The _______ (The Great Depression) led to widespread economic hardship.
18.The ancient Egyptians practiced complex ________ (宗教仪式).
19.The _____ (teacher/student) is reading.
20.ts have ______ (刺) to protect themselves from animals. Some pla
21.The ________ is a tiny creature that flies.
22.What is the chemical symbol for water?
A. H2O
B. CO2
C. O2
D. NaCl答案: A. H2O
23. A ____ is a playful animal that loves to chase after its friends.
24.The process of a liquid turning into gas is called _______.
25.看图片，写单词。

26.My uncle takes me fishing ____.
27.How many hours are in a day?
A. 22
B. 24
C. 20
D. 18答案:B
28.My sister enjoys __________ (媒体制作).
29.She likes to _____ (draw/write).
30. A _______ is a measure of the acidity or basicity of a solution.
31.The parrot is very _________ (色彩斑斓).
32.My _______ (猫) loves to chase after strings.
33.The ______ (鳄鱼) has sharp teeth and lives in water.
34.The capital city of Canada is _______.
35.My favorite toy is a ________ that spins.
36.We will _____ (travel/stay) at home.
37.An ant can carry objects many times its own ______.
38.The teacher organizes field _____ (旅行) for learning.
39.The sun sets in the ______ (west).
40.The __________ (历史的启迪) guides our path.
41.ts have _____ (刺) to protect themselves from animals. Some pla
42.My hamster loves to run in its _________ (轮子).
43. A snail moves very ______ (慢).
44.The _______ (Salem Witch Trials) were a series of hearings in colonial America.
45.The __________ (历史的传承故事) connect generations.
46.My brother has a pet ______ (兔子) that loves carrots.
47.The weather is ________ (宜人).
48.The ice cream is _______ (凉的).
49.听录音,按听到的顺序给下列图画标上正确的序号。

50.The ________ (海洋生物) are incredible to observe.
51.The __________ (文艺复兴) brought about changes in art and science.
52. A barn owl hunts at ______.
53.Astronomers use _______ to observe distant stars and planets.
54.What do we call the place where we can see a collection of plants and flowers?
A. Garden
B. Park
C. Arboretum
D. Conservatory答案:C.Arboretum
55.The fruit is ________ (新鲜).
56.The trees in the _______ provide shade and a peaceful place to sit.
57.The Sun rises in the _______.
58. A _______ is a negatively charged ion.
59.My ________ (玩具) is a source of laughter.
60.My cousin is really into _______ (名词). 她每天都 _______ (动词).
61.My _____ (妈妈) is the best cook.
62. A __________ is an area with many species of plants and animals.
63.I love sunny ______ (天气) because I can play outside.
64.The _______ (海马) is a fascinating creature.
65. A force acting on an object can change its ______.
66.The chemical formula for carbon dioxide is _____.
67.I found a ______ (蝴蝶) in the garden yesterday.
68.The chemical formula for aluminum chloride is __________.
69.The bird is perched high in the ______.
70.I enjoy watching __________ on weekends with my family.
71.The invention of the printing press revolutionized ________ (出版).
72.I like to explore ______ in my free time.
73. A catalyst is not consumed in a chemical ______.
74.The color change in a chemical reaction can indicate a ______.
75.The coach, ______ (教练), motivates us to improve.
76.He is wearing a funny ___. (hat)
77.The ________ was a famous explorer who sought new trade routes.
78. A playful ___ (小猩猩) swings from vine to vine.
79. A ________ is a high area of land that is flat on top.
80.We will _______ (travel) to the mountains.
81.The boy plays the ________.
82.What do we call a group of animals of the same species living together?
A. Flock
B. Herd
C. Pack
D. Colony答案:B.Herd
83.The main component of natural gas is __________.
84.The chemical formula for lactic acid is _______.
85.Metals are typically _____ conductors of electricity.
86.The phone is _____ (ringing/silent).
87.The _______ (老虎) is a solitary animal.
88.The _______ (Aztecs) built a large empire in present-day Mexico.
89.I enjoy playing with my __________. (朋友)
90. A __________ (植物的繁殖) can be done in various ways.
91. A bee is busy collecting ______ (花蜜).
92.I can ___ (write) poetry.
93.Which holiday celebrates the end of the year?
A. Christmas
B. New Year
C. Halloween
D. Thanksgiving答案:B
94.What do we call the process of converting solid to liquid?
A. Freezing
B. Melting
C. Boiling
D. Evaporating答案: B
95. Depression led to the election of ________ (罗斯福). The Grea
96.What is the name of the famous bear in "Winnie the Pooh"?
A. Paddington
B. Yogi Bear
C. Winnie
D. Baloo答案:C
97.The _____ (花瓣) are often colorful and bright.
98.Acids can change the color of indicators to ______.
99.The ancient Romans celebrated many ________ (节日). 100.We like to ______ (dance) at the party.。