小学下册第15次英语第三单元暑期作业(含答案)

小学下册英语第三单元暑期作业(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.I have a ______ of new crayons. (box)
2.The ________ (机场) is busy with travelers.
3.The Earth's atmosphere plays a crucial role in regulating ______.
4.My dog always _______ (跟随) me on walks.
5.What is the capital of Sri Lanka?
A. Colombo
B. Kandy
C. Galle
D. Jaffna答案: A
6.Did you see a _______ (小野猪) in the woods?
7.What is the main ingredient in a smoothie?
A. Milk
B. Fruit
C. Cereal
D. Yogurt答案:B
8.My friend is a ______. He wants to be a firefighter.
9.My ______ is very funny and makes everyone laugh.
10.What is the currency used in the United States?
A. Euro
B. Pound
C. Dollar
D. Yen答案:C
11.The main gas released during respiration is ______.
12.I have a pet ______ (兔子) named Fluffy. It is very soft and loves to be ______ (抚摸).
13.I like to ________ with my family.
14.She __________ her bike to school.
15.The _______ offers a variety of benefits.
16.The _____ (遥控船) sails on the water.
17.The point at which a liquid boils is called the ______ point.
18.n Ocean is located to the ________ (东边) of Africa. The Indu
19.The puppy is _____ (cute/ugly).
20.The first president of South Africa after apartheid was _______. (曼德拉)
21.The octopus has a highly developed nervous ________________ (系统).
22.The _______ of a tree is called its trunk.
23.I enjoy baking cakes with my mom for special ________ (庆祝活动).
24.What is the capital of Italy?
A. Rome
B. Florence
C. Venice
D. Milan答案:A
25.看图片,选词语。

(只填序号)
26.The process of ______ can lead to the discovery of fossils.
27.Fossils help scientists understand the history of ______ on Earth.
28.My cousin is __________ (运动员) and plays basketball.
29.The __________ (文艺复兴) brought about changes in art and science.
30.How many digits are in a phone number?
A. 7
B. 10
C. 12
D. 14答案: B
31.I have a toy _______ that can glide through the air.
32._____ (植物的颜色) can indicate its health.
33.The Eiffel Tower is in _______.
34.My sister is a great __________. (演讲者)
35.I can ______ (spell) my name.
36.The North Star is also known as ______.
37.My teacher is very __________ (鼓励).
38.The chemical symbol for lithium is ______.
39.My toy ________ can make music.
40.My cat enjoys lounging in the ______ (阳光).
41.The rabbit hops very ___ (quickly).
42.How many days are in a week?
A. 5
B. 6
C. 7
D. 8答案:C 7
43.The ____ is a small, furry animal that likes to jump.
44.What do you call a person who studies botany?
A. Botanist
B. Horticulturist
C. Florist
D. Gardener答案: A
45.__________ are used in batteries to store electrical energy.
46.What do we call the process of saving money for future use?
A. Spending
B. Investing
C. Saving
D. Wasting答案: C. Saving
47.My teacher often says, “_______” (名言). 这让我 _______ (形容词).
48.Earth is the ______ planet from the sun.
49.听录音判断，与图片内容相符的打√，不符的打x。

50.My favorite hobby is ______ (游戏).
51.The ________ was a prominent figure in the movement for justice.
52.My dad teaches me how to ________ (骑自行车) without training wheels. It was hard at first, but now I can do it ________ (很好).
53.I can ______ (count) to fifty.
54. A covalent bond is formed when two atoms ________ electrons.
55.The cake is _______ (still) warm from the oven.
56.My turtle is very ______ and slow.
57.What is the largest land animal?
A. Lion
B. Giraffe
C. Elephant
D. Hippo答案: C
58.The crab walks sideways on the _________. (沙滩)
59.I have a _____ (question/answer) for you.
60.The raccoon is known for its ______ (面具).
61.I think it’s important to be curious and ask _______ (问题). It leads to new discoveries.
62. (72) is a famous waterfall in North America. The ____
63.The _____ (植物生境) supports various wildlife.
64.The ______ (种植者) takes care of the garden.
65.The _______ has a unique texture.
66.The _____ (假期) is fun.
67. A _______ can help to understand the behavior of fluids in motion.
68.The ______ (形状) of leaves varies widely.
69. A turtle can retract its head into its ________________ (壳) for protection.
70.The __________ is a famous mountain range in Asia.
71. A ______ (刺猬) has spikes to protect itself.
72.The bumblebee is a type of _________. (蜜蜂)
73.My dad is _____ (医生).
74.I enjoy building things with my __________ (玩具名).
75.Sediment is made up of tiny pieces of ______, minerals, and organic matter.
76.The ______ is a critical part of the food web.
77.The main gas produced during cellular respiration is _______.
78. A frog can change from tadpole to ______ (青蛙).
79.What is the color of grass?
A. Yellow
B. Green
C. Red
D. Blue答案:B Green
80.I like to draw ______ in my sketchbook.
81.The _____ (snail) moves slowly.
82.Which of these animals is known for its long neck?
A. Giraffe
B. Elephant
C. Lion
D. Cat答案:A Giraffe
83.What do we call the process of breaking down food into smaller molecules?
A. Digestion
B. Absorption
C. Assimilation
D. Metabolism答案:A
84.The chemical formula for acetic acid is _______.
85.The _____ (马戏团) has clowns.
86. A _____ can vary in brightness and color.
87. A solution that does not conduct electricity well is called a _______ electrolyte.
88.I met my _____ (叔叔) at the family gathering.
89.The ancient civilization of ________ is known for its philosophical teachings.
90. A __________ is a region known for its cultural heritage.
91.I love to explore ________ (湖泊) on weekends.
92.The ______ (小鸟) builds a nest in the spring.
93.The butterfly starts as a ______ (幼虫).
94.The axolotl can regrow its ______.
95.I appreciate all the ______ (帮助) my parents give me. Their support means a lot to me.
96.The bumblebee helps pollinate ________________ (花).
97.The capital of Australia is __________.
98.Chemical bonds can be ionic or ________.
99.What do we call the science of studying the Earth?
A. Geography
B. Geology
C. Meteorology
D. Ecology答案:B
100.The ________ was a prominent figure in the fight for LGBTQ+ rights.。