小学下册第2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)
考试时间：100分钟（总分:140）A卷
一、综合题(共计100题共100分)
1. 填空题：
The discovery of ________ has transformed our approach to health care.
2. 听力题：
I love to ________ my family.
3. 填空题：
The ________ (开花) of a plant is its most beautiful stage.
4. (79) River is important for trade in Europe. 填空题：
The ____
5. 听力题：
The process of ______ involves the breaking down of rocks into smaller pieces.
6. 填空题：
My favorite _____ (玩具) is a robot.
7. 听力题：
Every element has a unique _______ number.
8. 填空题：
I can create lasting memories with my ________ (玩具类型).
9. 填空题：
A ______ (温带森林) is rich in biodiversity.
10. 填空题：
A quokka is known as the world's _______ (最快乐) animal.
11. 听力题：
We play ______ (tennis) during gym class.
The ________ is known for its beautiful feathers.
13. 听力题：
The ancient Romans used ________ for transportation.
14. 听力题：
The dog is __________ in the yard.
15. 填空题：
I enjoy ________ ( gardening) in my free time.
16. 听力题：
She has two ___ and one brother. (sisters, sister, brother)
17. 填空题：
My cousin is __________ (运动员) and plays basketball.
18. 填空题：
My cousin has a __________仓鼠. (可爱的)
19. 填空题：
I enjoy visiting the ________ (科学博物馆) for fun.
20. 填空题：
I enjoy watching the _______ (小蝴蝶) flutter by in the garden.
21. 听力题：
The chemical symbol for palladium is ____.
22. 填空题：
My mom loves __________ (参加社区服务).
23. 填空题：
A _____ (狗) can be a great friend. They love to play and go for walks. 狗可以成为很好的朋友。

它们喜欢玩耍和散步。

24. 填空题：
We should _______ (保持) our environment clean.
25. 听力题：
The chemical formula for calcium sulfate is _____.
26. 听力题：
My friend is a ______. He enjoys helping in the community.
What do you call a person who studies geology?
A. Geologist
B. Meteorologist
C. Biologist
D. Physicist
答案: A
28. 听力题：
A _______ is a chemical reaction where energy is absorbed.
29. 填空题：
Wildflowers bloom in _____ (开放的) fields.
30. 填空题：
My favorite animal is a ________ (大象).
31. 听力题：
Many _______ have unique adaptations.
32. 填空题：
A __________ (植物的生长) cycle includes several stages.
33. 选择题：
What do you call a person who helps sick people?
A. Doctor
B. Nurse
C. Caregiver
D. All of the above
答案:D
34. 填空题：
The __________ was a significant battle in the American Civil War. (葛底斯堡战役)
35. 填空题：
I have a pet _____ that likes to chase balls.
36. 听力题：
__________ are substances that can conduct heat or electricity.
37. 填空题：
My ________ (玩具名称) is designed for indoor fun.
38. 选择题：
What is the name of the large mammal known for its trunk?
B. Giraffe
C. Elephant
D. Rhino
答案: C
39. 填空题：
I like to explore ______ in my town.
40. 填空题：
The museum is very _______ (有教育意义的).
41. 听力题：
A physical change does not alter the ______ of a substance.
42. 填空题：
The __________ (历史的回响) resonates through time.
43. 填空题：
The ________ was a significant treaty that restored peace in Europe.
44. 填空题：
She is a _____ (设计师) who creates user-friendly apps.
45. 填空题：
A __________ (化学应用) can improve everyday products.
46. 听力题：
The ______ teaches us about civic responsibilities.
47. 听力题：
My favorite animal is a _____ (猫).
48. 填空题：
The fox is very _________ (狡猾).
49. 填空题：
Many flowers have a lovely ______ (香气).
50. 选择题：
What is the capital of the Republic of the Congo?
a. Brazzaville
b. Pointe-Noire
c. Dolisie
答案:a
51. 听力题：
Organic chemistry studies compounds that contain _______.
52. 填空题：
A cute ___ (小狗) is barking in the park.
53. 填空题：
He is a musician, ______ (他是一位音乐家), playing in a band.
54. 选择题：
What is the name of the famous British author known for "Pride and Prejudice"?
A. Jane Austen
B. Charlotte Brontë
C. Mary Shelley
D. Emily Dickinson
答案: A
55. 填空题：
A lemur is known for its large ______ (眼睛).
56. (Titanic) sank in 1912 after hitting an iceberg. 填空题：
The ____
57. 听力题：
The ________ (pillow) is soft and comfy.
58. 填空题：
The __________ (文化交流) enriches our understanding of the world.
59. 选择题：
What is the name of the fairy tale character who had long hair?
A. Snow White
B. Rapunzel
C. Cinderella
D. Belle
答案:B
60. 听力题：
The element with the symbol Cl is __________.
61. 选择题：
What do you call the sweet food made from flour, sugar, and chocolate?
A. Cake
C. Cookie
D. Muffin
答案: B
62. 选择题：
What is 99 - 1?
A. 97
B. 98
C. 99
D. 100
63. 听力题：
Light travels fastest in a ______.
64. 选择题：
What do we call the study of the structure and function of cells?
A. Histology
B. Cytology
C. Anatomy
D. Physiology
65. 填空题：
The ______ (小鸟) builds a nest.
66. 填空题：
The kangaroo carries its baby in a _______ (袋子).
67. 填空题：
The cow says ______.
68. 填空题：
The flower smells very _______ (花的味道非常_______).
69. 填空题：
The _____ (algae) can be found in ponds.
70. 听力题：
The chemical formula for ammonium bromide is __________.
71. 听力题：
My dad likes to watch ____ (movies) on weekends.
72. 填空题：
I can _______ my room every Saturday.
The ______ helps us learn about mathematics.
74. 填空题：
My dad enjoys __________ (体验新事物).
75. 填空题：
The country known for its beaches is ________ (以海滩闻名的国家是________).
76. 听力题：
I like to ride my _____ (bike/car) to school.
77. 填空题：
My sister loves __________ (动物) and wants to be a vet.
78. 填空题：
My ________ (玩具名称) is a great tool for learning.
79. 选择题：
What do we call a scientist who studies the structure of matter?
A. Physicist
B. Chemist
C. Biologist
D. Geologist
80. 选择题：
What is the name of the famous American holiday celebrated on January 1?
A. New Year's Day
B. Thanksgiving
C. Independence Day
D. Labor Day
答案:A
81. 听力题：
Bases feel ______ and can be slippery.
82. 选择题：
What do you call the process of water turning into vapor?
A. Evaporation
B. Precipitation
C. Condensation
D. Filtration
83. 填空题：
Bees help pollinate ______.
The ________ was a popular form of entertainment in ancient Rome.
85. s lose their leaves in _____ (冬天). 填空题：
Some tre
86. 填空题：
My teacher is _______ and supportive.
87. 听力题：
A butterfly starts as a ______.
88. 听力题：
The Earth's mantle is made up of ______ rock.
89. 填空题：
The _____ (植物知识获取) can empower individuals in their gardening efforts.
90. 听力题：
The chemical symbol for tungsten is _______.
91. 选择题：
单项选择。

（）1. This _ my pencil box. A ruler and a crayon_ in it A. Is, is B. are , is is,se
()2.--Look at the picture of my -Wow,your bed is so beautiful. A. bedroom B. classroom C. living room
()3-_are his glasses? --They're on the desk. A. What B. How C. Where
（）4. The room has a big TV. The TV is on the wall. Two sofas are in the room. A table is near the sofas. A phone is on the table. You can watch TV here.
()5. Look at the room. It has many books. A big desk is in it,too. A computer, a book and
a pencil box are on the desk. You can read a book here.
92. 听力题：
The energy stored in chemical bonds is called ______ energy.
93. 选择题：
What is the tallest mountain in the world?
A. K2
B. Mount Everest
C. Kilimanjaro
D. Mont Blanc
答案:B
94. 选择题：
What do you call the time it takes for the Earth to orbit the sun?
A. Month
B. Year
C. Week
D. Day
答案:B
95. 填空题：
The __________ (历史的叙事) shapes perspectives.
96. 选择题：
What do we call the place where we can see old things?
A. Museum
B. Gallery
C. Library
D. Theater
97. 听力题：
The chemical formula for ammonia is ________.
98. 选择题：
Which animal can fly?
A. Elephant
B. Dog
C. Bird
D. Fish
答案: C
99. 填空题：
A _______ (鳄鱼) has sharp teeth.
100. 听力题：
My mom loves to listen to ____ (podcasts).。