小学上册第12次英语第2单元真题(含答案)

小学上册英语第2单元真题(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. A ________ (干旱) climate changes plant growth.
2.My aunt is a great __________ (厨师).
3.The chemical formula for sodium thiosulfate is _______.
4.The koala eats _________. (桉树叶)
5.ic Ocean was crossed by explorers like _____. The Paci
6._____ (土地使用) affects local ecosystems.
7.I saw a ________ making a nest in the bushes.
8.My favorite artist is _______ (名字). 她的画很 _______ (形容词).
9.The __________ (多样性) of plants and animals is important.
10.The ancient civilization that created cuneiform writing was the ________.
11.The chemical formula for barium sulfate is _____.
12.solar panel) collects energy from the sun. The ____
13.My cat likes to hide in _______ (盒子).
14.The ________ is a friendly creature that makes everyone smile.
15.Cats can see well in ______ light.
16.We should be aware of ______ (植物保护).
17.What is the main language spoken in Brazil?
A. Spanish
B. French
C. Portuguese
D. English答案:C
18.The dog enjoys going for long _______ (散步).
19.The chemical formula for aluminum chloride is _____.
20. A __________ (聚合反应) creates large molecules from smaller units.
21.The flowers are blooming ___. (beautifully)
22.What is the primary color that comes from mixing yellow and blue?
A. Green
B. Purple
C. Orange
D. Brown答案: A
23.The chemical symbol for aluminum is __________.
24.The bee is busy collecting ______.
25.选择合适的选项,补全对话。

张杰和妹妹正在背诵杜甫的诗(绝句》,但有一句不记得了 Zhang Jie:1. _I can't find it. Grandma: 2._ Zhang Jie: It's green. Grandma: Is it in the study? Zhang Jie:3. Grandma: Is it in your bedroom? Zhang Jie. Oh,yes , it is.4. ._ Thank you, Grandna, Grandma:5.__
26. A __________ is a famous historical landmark.
27.The chemical formula for water is _____.
28. A __________ is a large, flowing body of freshwater. (河流)
29.The __________ (历史的知识) can empower.
30.My sister has a ________ toy.
31.The flowers are _______ (opening) in the spring.
32.Which is the fastest land animal?
A. Horse
B. Cheetah
C. Lion
D. Gazelle答案: B
33.My dad encourages me to be __________ (坚强的).
34.The sun is _______ (hot) in summer.
35.Metals are typically good ________ of heat and electricity.
36.What is the longest river in the world?
A. Amazon
B. Nile
C. Yangtze
D. Mississippi答案:B
37. A __________ (化学成分) can be analyzed for purity and quality.
38.The capital of Venezuela is __________.
39.I enjoy exploring the wonders of ________ (宇宙) and learning about space.
40.The city of Taipei is the capital of _______.
41.What is the name of the famous American singer known as the "King of Rock and Roll"?
A. Frank Sinatra
B. Elvis Presley
C. Johnny Cash
D. Buddy Holly答案: B
42.What is the name of the famous ancient city in Greece?
A. Athens
B. Sparta
C. Corinth
D. Delphi答案:B.Sparta
43. A chemical reaction can change the properties of ______.
44.The cat chases a _____ butterfly.
45.The __________ is famous for its geysers and hot springs.
46.I can _____ (swim/fly) in the pool.
47.What is the capital of South Africa?
A. Pretoria
B. Johannesburg
C. Cape Town
D. Durban答案:A.Pretoria
48. A _____ (植物保护倡导) can raise awareness about biodiversity.
49.Read and choose.(看图标号。

)
I. mouth 2. eye 3. hand 4. finger 5. foot 6. leg 7.arm 8.Body
50.The pelican dives into the _________ (水) to catch fish.
51.Chemical bonds are formed when ______ interact.
52.My grandma makes the best ______ (饼干). I love to help her in the ______ (厨房).
53.What is the name of the famous artist known for his "The Garden of Earthly Delights"?
A. Hieronymus Bosch
B. Pieter Bruegel
C. Vincent van Gogh
D. Salvador Dalí答案: A
54.I can ___ very fast. (run)
55.She enjoys ________ (facilitating) workshops.
56. A compound that can act as both an acid and a base is called an ______.
57.The _______ (狼) is a hunter.
58.The country famous for its castles is ________ (法国).
59.In a photochemical reaction, light energy is used to drive a _____ change.
60. A _______ can be used to measure the speed of a moving vehicle.
61.I hope to make a positive impact on my _______ (社区). Every little effort counts.
62.The capital of Barbados is __________.
63.The _______ can change color throughout the year.
64. A nuclear reaction changes the nucleus of an _______.
65.The country of Argentina is famous for its ________ (阿根廷以其________而闻名).
66.I want to be a _____ (科学家).
67.ts are known for their ______ leaves, which can trap moisture. (一些植物以其厚重的叶子而闻名，这些叶子可以捕捉水分。

) Some pla
68.My brother is a ______. He enjoys playing video games.
69.The _______ of sound can change when it travels through different mediums.
70.I saw a _______ (小鸟) learning to fly.
71.The chemical formula for potassium perchlorate is _____.
72.The _______ (猫) likes to chase after things.
73.The Earth's atmosphere is vital for protecting life from ______.
74.The _______ (Golden Age of Islam) was marked by advances in science and culture.
75.I can experience joy with my ________ (玩具类型).
76.小蛇) slithers silently through the grass. The ___
77. A _______ (青蛙) croaks by the water.
78.The snow is ________ (白).
79. A molecule of carbon dioxide consists of one carbon and _______ oxygen atoms.
80.I see a __ in the tree. (squirrel)
81.The capital of the Czech Republic is ________ (布拉格).
82.Recognizing the seasonal changes in plants can enhance your ______. (认识到植物的季节变化可以增强你的观察能力。

)
83.I can _____ (see) the rainbow.
84.The ________ was a famous explorer known for his voyages.
85.The birds are ______ in the trees. (chirping)
86.Acids can donate protons, while bases can accept ______.
87.My sister is learning to be a __________ (好学生) in school.
88.Many different cultures can be found in _______.
89.My mom loves __________ (文化交流).
90.The ________ has a unique pattern on its skin.
91.Molecular weight is the sum of the atomic weights of all the _____ in a molecule.
92.Many _______ can be used for making tea.
93.What is the sound of a cow?
A. Bark
B. Meow
C. Moo
D. Quack答案:C
94.The snail moves very ________________ (慢).
95.What is the capital of Saint Vincent and the Grenadines?
A. Kingstown
B. Georgetown
C. Calliaqua
D. Barrouallie答案: A
96.Oxygen is essential for _____ combustion.
97.When it’s very hot, I like to eat ______ (冰淇淋).
98.The _____ (flower/tree) is blooming.
99.The first U.S. state to ratify the Constitution was _______.
100. A chemical reaction often involves a change in ______.。