小学上册第九次英语第六单元暑期作业(有答案)

小学上册英语第六单元暑期作业(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.I am excited to learn about ______ (科学) experiments. They can be really fun and surprising!
2. A newt is similar to a ______ (青蛙).
3.The bluejay is a _________ (鸟类) that can mimic other sounds.
4.Objects in motion tend to stay in ______.
5.What do we call a large rocky area?
A. Hill
B. Mountain
C. Cliff
D. Canyon答案: B
6.The bee is crucial for _______ (生态).
7. Fire of London happened in ________ (1666). The Grea
8.My cousin is very __________ (适应性强).
9.What is the largest mammal in the ocean?
A. Shark
B. Dolphin
C. Whale
D. Octopus答案:C
10.The ________ was a famous ancient empire that ruled over Persia.
11. A lever helps us lift _______ easily.
12.We should _______ (敬爱) our teachers.
13.My sister, ______ (我姐姐), plays the violin beautifully.
14.The Earth's crust is primarily composed of igneous, sedimentary, and ______ rocks.
15.The fish swims ______ (gracefully) in the water.
16.An endothermic reaction requires _____ from its surroundings.
17.What is the capital of Kenya?
A. Nairobi
B. Kampala
C. Addis Ababa
D. Dar es Salaam答案: A. Nairobi
18.What do farmers grow?
A. Books
B. Crops
C. Cars
D. Clothes答案: B
19. A combustion reaction produces ______ and water.
20.The main use of hydrochloric acid is in _____.
21. A _______ is a substance that can neutralize acids. (碱)
22.The process of changing from a solid to a gas is called __________.
23.My pet fish enjoys swimming in ______ (圈).
24.Many plants have _____ (不同的颜色) of flowers.
25.What do we call a system of government where citizens vote for their leaders?
A. Monarchy
B. Dictatorship
C. Democracy
D. Oligarchy答案: C
26.The __________ (历史的轮廓) frames understanding.
27.The chemical formula for sodium cyanide is ______.
28.My favorite exercise is ______.
29.climate resilience assessment) evaluates vulnerability. The ____
30.The _______ (The Civil Rights Act) aimed to eliminate segregation.
31.The _____ (wildflower) garden is beautiful.
32.The stars are _______ (twinkling) in the sky.
33.What do we call the process of taking care of plants?
A. Gardening
B. Cooking
C. Drawing
D. Writing答案:A
34.Which instrument is played by blowing air into it?
A. Piano
B. Guitar
C. Flute
D. Drum答案:C
35.My brother loves __________ (探险).
36.Bunnies like to eat ______.
37.The __________ is the main source of food for many animals.
38. A _______ is a reaction that occurs under anaerobic conditions.
39.The __________ (历史的情感表达) enhance connections.
40.The flowers bloom in _____ (spring/fall).
41.Acids can increase the concentration of _____ ions in a solution.
42. A __________ is a geological feature that can shape human activities.
43.What is the primary color that comes from mixing yellow and blue?
A. Green
B. Purple
C. Orange
D. Brown答案: A
44.The chemical symbol for osmium is _______.
45.The owl has specialized ______ (视觉) for seeing in darkness.
46.I want to _______ (买) a toy.
47.I appreciate all the ______ (帮助) my parents give me. Their support means a lot to me.
48.What is the freezing point of water?
A. 0°C
B. 100°C
C. 50°C
D. 25°C答案: A
49.The garden has many _____ (flowers/plants).
50.The anemone provides shelter for the ______ (小丑鱼).
51.We have a _____ (假期) planned for winter.
52.She is ________ a book.
53.The pelican has a big _________ (嘴巴).
54.Which organ is responsible for pumping blood throughout the body?
A. Brain
B. Heart
C. Lungs
D. Stomach答案:b
55.I like to keep my ________ (名词) organized so I can find my toys easily.
56.What do we call the time of year when leaves fall from trees?
A. Spring
B. Summer
C. Fall
D. Winter答案:C
57.The discovery of ________ was a significant event in the Age of Exploration.
58.The chemical symbol for indium is _______.
59. A _____ (小狗) loves to play fetch with its owner.
60.The __________ is a famous area known for its architecture.
61.I want to ________ (encourage) others.
62. A _______ is a substance that speeds up a chemical reaction.
63.The clock shows _____ (ten/twelve).
64. A covalent bond is formed when two atoms share _____.
65.I have an ___ (idea) for a project.
66.The ______ is a season when flowers bloom.
67.In organic chemistry, functional groups determine the _____ of compounds.
68.小鸭子) follows its mother closely. The ___
69.The __________ is a large body of freshwater located in North America. (五大湖)
70.Bees help pollinate ______.
71.The ____ is a nocturnal animal with large eyes.
72.urban renewal project) revitalizes declining areas. The ____
73.The process of changing a liquid to a gas is called _______.
74.What is the name of the famous dessert made of layers of filo pastry?
A. Tiramisu
B. Baklava
C. Cheesecake
D. Gelato答案:B.Baklava
75.I love to ___ in the ocean. (swim)
76.What is the capital of the United Kingdom?
A. Paris
B. London
C. Berlin
D. Rome答案:B London
77.The rabbit's fur changes color with the ______ (季节).
78.Sulfuric acid is a common industrial ________.
79.My aunt works as a __________ (护士) in the clinic.
80.Plants release _____ (氧气) during photosynthesis.
81. A galaxy can contain millions or even billions of ______.
82.We are learning about ______ (planets) in science.
83.The invention of the printing press helped spread __________ (知识).
84.The first civilization in Mesopotamia was _____.
85.What do you call the act of making something look nice?
A. Decorating
B. Designing
C. Beautifying
D. Arranging答案: A
86.The _____ (小鸟) builds a nest in the tree branches. 小鸟在树枝上筑巢。

87.Abraham Lincoln was the president during the __________ (美国内战).
88.The __________ (城市更新) revitalizes neighborhoods.
89.What do we call the process of animals adapting to their environment?
A. Evolution
B. Migration
C. Transpiration
D. Hibernation答案:
A. Evolution
90.What is the name of the famous American landmark known for its giant redwood trees?
A. Yosemite National Park
B. Sequoia National Park
C. Redwood National Park
D. Grand Canyon National Park答案:B.Sequoia National Park
91.The ________ (徒步旅行) through the woods was amazing.
92.The first women's rights convention was held in ________ (塞内卡瀑布).
93.The ________ (河流) Thames flows through London.
94.I like to ___ (play) outside.
95.The ocean is ________ (深).
96.The _____ (糖果) is very sweet.
97.What is the name of the famous scientist known for his work in genetics?
A. Gregor Mendel
B. Charles Darwin
C. Louis Pasteur
D. James Watson答案: A
98. A tectonic plate boundary where plates collide is known as a ______ boundary.
99.My ________ (外公) tells fascinating stories from the past.
100.My sister is a ______. She enjoys helping animals.。