小学上册第10次英语第四单元暑期作业(含答案)

小学上册英语第四单元暑期作业(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.My favorite color is ________.
2.________ (植物适应性研究) can lead to innovations.
3.The chemical formula for acetone is _____.
4.The jellyfish's tentacles can sting ______ (猎物).
5.The __________ is essential for studying earth sciences.
6.The __________ is essential for understanding the geology of an area.
7.What do you call the process of taking in air?
A. Exhalation
B. Inhalation
C. Respiration
D. Circulation答案:B
8.At the park, we played with our new ____. (玩具名称)
9.The _____ (book/magazine) is interesting.
10.The chemical formula for pentacosanoic acid is ______.
11.The _______ (Age of Exploration) led to the discovery of new lands and trade routes.
12.My sister loves __________ (唱歌).
13.Which one is a cold drink?
A. Coffee
B. Juice
C. Tea
D. Soup答案: B
14.What is the term for a young pig?
A. Calf
B. Piglet
C. Lamb
D. Chick答案:B.Piglet
15.How many fingers do humans have on one hand?
A. 3
B. 4
C. 5
D. 6答案:C 5
16.__________ are used in the beauty industry for cosmetic products.
17.I want to learn how to ________ (游泳).
18.This ________ (玩具) encourages collaboration.
19.The study of Earth's materials is crucial for understanding ______ processes.
20.What do we use to see under the water?
A. Binoculars
B. Telescope
C. Diving goggles
D. Glasses答案:C
21.My brother is my silly _______ who always knows how to make me smile.
22. A _______ can be an excellent learning tool for students.
23.The _____ (丰收) of crops happens in the fall.
24.The rabbit hops around the _________ (草地).
25.将图片对应的单词涂色,并将单词抄写在四线三格内。

26.My ________ (玩具名称) is a great conversation starter.
27.Cacti store _______ in their stems.
28.The _______ (老虎) is often found in the jungle.
29.The __________ can reveal the history of geological processes in a region.
30.What is the name of the currency used in the United States?
A. Euro
B. Peso
C. Dollar
D. Yen答案:C
31.The ______ is a large, slow-moving river of ice.
32.Road was a trade route between _____ and Europe. The Silk
33.She is ________ her favorite song.
34. A porcupine uses its quills for ______ (自我保护).
35.The skunk is known for its _________ (气味).
36.What is the smallest continent?
A. Asia
B. Europe
C. Australia
D. Africa答案: C
37.My _____ (伯父) takes me fishing at the lake during summer. 我伯父在夏天带我去湖边钓鱼。

38.During rainy days, I enjoy putting together my ________ (乐高). I can build anything I ________ (想象).
39.What is the primary color that mixes with green to create lime?
A. Yellow
B. Blue
C. Red
D. Orange答案:A
40.Bees help flowers by __________ them.
41. A ____(green audit) assesses environmental impact.
42.What do we use to measure time?
A. Ruler
B. Clock
C. Scale
D. Tape答案:B
43.The main gas emitted from car exhaust is _______.
44.She _______ (爱) playing basketball.
45.Electrons are found in ______ around the nucleus.
46.The ____ is known for its ability to leap great distances.
47.What is the name of the famous bridge in New York City?
A. Golden Gate Bridge
B. Brooklyn Bridge
C. London Bridge
D. Tower Bridge答案:B.Brooklyn Bridge
48.My aunt, ______ (我的阿姨), works as a social worker.
49.听录音排序。

50.What do you call a young female kangaroo?
A. Joey
B. Calf
C. Kit
D. Pup答案: A
51.How many sides does a hexagon have?
A. 4
B. 5
C. 6
D. 7答案:C.6
52.Which animal is known for its stripes?
A. Zebra
B. Lion
C. Bear
D. Giraffe答案: A
53.My favorite holiday is ______.
54.The _____ (bird/fish) is chirping.
55.Certain plants can ______ (影响) local ecosystems positively.
56.The tortoise is a symbol of ______ (长寿).
57.What is the color of the sky on a clear day?
A. Green
B. Blue
C. Red
D. Yellow答案:B Blue
58.I saw a ________ in the park.
59.My pet hamster runs very ______ (快) on its wheel.
60.We should teach children about ______ (植物的重要性).
61.I enjoy ________ (旅行) with my family.
62. A _____ (植物摄影) can capture their beauty.
63. A ______ is a type of chemical reaction that releases heat.
64.ts can survive in very ______ (极端) conditions. Some pla
65.What is the capital of Chile?
A. Santiago
B. Buenos Aires
C. Lima
D. Bogotá答案:A
66.I like to _____ (jump/run) in the park.
67. A __________ (催化循环) enhances reaction efficiency in chemical processing.
68.My mother is a _____ (护士) who cares for patients.
69.What do we call the practice of planting trees to restore forests?
A. Reforestation
B. Deforestation
C. Afforestation
D. Conservation答案:
A. Reforestation
70. A ____ swims in lakes and has webbed feet.
71.We learn about ______ (数学) in school.
72.The baby is ______ her toy. (holding)
73.She is _______ (searching) for her keys.
74.I can ______ (做) my homework by myself.
75.My teacher is a ______. She loves to encourage discussion.
76.What is the capital of Brazil?
A. Sao Paulo
B. Brasilia
C. Rio de Janeiro
D. Salvador答案:B.Brasilia
77.He _______ (总是) helps me with my homework.
78. A chemical reaction that occurs spontaneously is known as a ________ reaction.
79. A compass shows _______.
80.We can _______ (一起) watch a movie.
81.The ______ is a famous musician.
82. A ______ (蜜蜂) moves from flower to flower gathering nectar.
83.What vegetable is known for making people cry?
A. Potato
B. Onion
C. Carrot
D. Tomato答案:B
84.The weather is ______ (sunny) today.
85.Which animal is known for its long neck?
A. Elephant
B. Giraffe
C. Horse
D. Rhino答案: B
86.We have a _______ (学校活动) next week.
87.The process of separating solids from liquids using a filter is called ______.
88.The _______ (鲸鱼) sprays water from its blowhole.
89.What is the main ingredient in pizza dough?
A. Rice
B. Flour
C. Sugar
D. Salt答案:B.Flour
90. A _____ is a type of large plant that grows in the desert.
91.The chemical formula for rubidium chloride is _____.
92.I love to draw ______.
93.I like to collect ______ (stamps) from different countries.
94.I love to make ________ (玩具类型) with clay.
95.The main component of vitamins is ______.
96.What is the capital of Greece?
A. Athens
B. Sparta
C. Corinth
D. Delphi答案:A
97.The chemical formula for sulfuric acid is __________.
98. A _____ (植物活动) can promote environmental awareness.
99.The __________ can reveal patterns in sediment deposition.
100.He can _____ a bicycle. (ride)。