小学下册第15次英语第二单元暑期作业(有答案)

小学下册英语第二单元暑期作业(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.The skunk is known for its strong ________________ (气味).
2.My ________ (玩具名称) helps me with math problems.
3.I have a _______ (subscription) to the magazine.
4.The _______ of an element represents its ability to react with other substances.
5.I think learning a new language is fun. I’m currently learning __________.
6.What is 50 ÷ 10?
A. 4
B. 5
C. 6
D. 7答案:B
7.Which instrument has keys and is played by pressing them?
A. Guitar
B. Drums
C. Piano
D. Flute答案:C
8.My bedroom is ___ (big/small).
9. A ______ plays a key role in the habitat.
10.We can _______ a fun game night.
11.The chemical formula for sodium hypochlorite is _____.
12. A chemical reaction can produce a precipitate from ______.
13.What is the name of the largest planet in our solar system?
A. Earth
B. Mars
C. Jupiter
D. Saturn答案:C
14. A ________ (湿地) is a valuable ecosystem.
15.I enjoy taking care of my _______ (小宠物).
16.She is _______ (非常努力) in her studies.
17.We will go _____ the fair next week. (to)
18.The puppy loves to play with a _______ (小狗喜欢玩_______).
19.The __________ is an area of great biodiversity.
munity engagement toolkit) provides resources for involvement. The ____
21.I prefer __________ over __________ because it is __________.
22.My friend is very good at ____ (math) and helps me.
23.What do we call a baby goat?
A. Kid
B. Calf
C. Cub
D. Lamb答案:A
24.The Earth's surface is made up of various ______ types.
25. A chemical that can change color in response to pH is called an ______.
26.The _______ of a pendulum can be measured with a stopwatch.
27.What is the name of the famous tower in Paris, France?
A. Big Ben
B. Leaning Tower of Pisa
C. Eiffel Tower
D. CN Tower 答案:C
28.I have a ________ that helps me build things.
29.The ancient Romans built large ______ (建筑) for public gatherings.
30.What do you call a person who studies plants?
A. Biologist
B. Botanist
C. Chemist
D. Physicist答案: B
31.The _____ (sage) plant is drought-resistant.
32.The _____ (环境保护) is important for all living things.
33.The chemical formula for nitrogen trioxide is _______.
34.My friend is a ______. He enjoys writing scripts.
35.Energy is the ability to do ______.
36.The __________ is a famous area known for its traditional medicine.
37.What do we call a young rabbit?
A. Kitten
B. Pup
C. Bunny
D. Cub答案:C
38.I want to learn to ________ (制作视频).
39.What do we call the main character in a play?
A. Actor
B. Protagonist
C. Hero
D. Villain答案:B.Protagonist
40.The kitten is ______ on my lap. (napping)
41.Metals are good conductors of ______.
42.Which of these is a vegetable?
A. Banana
B. Tomato
C. Grape
D. Mango答案: B
43.Many galaxies are moving away from us, suggesting the universe is ______.
44.Where do fish live?
A. Trees
B. Water
C. Ground
D. Air答案:B
45.I enjoy playing board games with my family during ________ (假期).
46.The _____ (wonders) of the world include the Great Wall of China.
47.The country known for its art and architecture is ________ (以艺术和建筑闻名的国家是________).
48.advocacy organization) campaigns for change. The ____
49. A frog can jump _______.
50. A __________ is a significant geographical landmark.
51.We have a ______ (大) backyard to play in.
52.The _____ (果实) of the apple tree is delicious and sweet.
53.What is the national animal of the United States?
A. Eagle
B. Bear
C. Lion
D. Wolf答案:a
54.I want to decorate my __________ (玩具名) with __________ (名词).
55.At the park, we played with our new ____. (玩具名称)
56.The chemical formula for sodium bicarbonate is __________.
57.What is the color of an orange?
A. Blue
B. Yellow
C. Orange
D. Green答案: C
58.The _______ (Eiffel Tower) was completed for the 1889 World's Fair in Paris.
59.My turtle is very _______ (温和).
60.The ______ studies the stars and planets.
61.Did you ever hear a _______ (小虫子) chirping at night?
62.She _____ (reads/writes) a book.
63.The first woman to fly in space was _______ Ride.
64.The phone is ________ (响).
65.I enjoy ______ (解决) challenges.
66.During winter break, I like to drink hot ________ (巧克力) and read my favorite ________ (故事).
67.I want to be a ________ (老师) when I grow up.
68.The chemical symbol for phosphorus is _____.
69.What do you call a person who takes care of sick people?
A. Doctor
B. Nurse
C. Paramedic
D. Pharmacist答案: B
70.My favorite season is ______ (winter).
71.I take my ________ (玩具名称) on vacation with me.
72.An alkaline solution has a pH greater than _____.
73.My favorite dish is ______ (面条).
74.The ancient Greeks believed in many _______.
munity service) fosters volunteerism and civic pride. The ____
76. A _______ is a small particle made up of atoms.
77.The first atomic bomb was developed during ________ (曼哈顿计划).
78.In _____ (日本), sushi is a popular dish.
79.The chemical formula for strontium carbonate is _____.
80.My best friend and I like to play ______ (捉迷藏) in the park. It is so much ______ (有趣).
81.My hamster runs on its _______ (运动) wheel.
82.The ______ (种子生产) is an important agricultural process.
83. A chemical reaction that releases energy in the form of heat is called _____ (exothermic).
84.What do you call the process of making something?
A. Production
B. Manufacturing
C. Creation
D. All of the above
答案: D
85.I planted ______ in my garden.
86.I believe in the importance of empathy. Understanding how others feel helps us build strong connections. I practice empathy by __________ when talking to friends.
87.My uncle is a fantastic ____ (musician).
88.Which of these is a mammal?
A. Shark
B. Dolphin
C. Goldfish
D. Crab答案:B
89.She is studying to be a ________.
90.My teacher often says, "_______" (名言). 这让我 _______ (形容词).
91.The main gas in helium balloons is ______.
92.n Wall divided ________ and East Berlin. The Berl
93.The capital of Kenya is __________.
94.She is ___ her homework now. (doing, done, do)
95.The invention of the telescope changed our understanding of _______.
96. A __________ is a large area of land that has a specific climate and vegetation. (气候区)
97.The trees in the _______ provide a cool shade on sunny days.
98.My brother is ______ than me. (taller)
99.My dad is a strong __________ (榜样) for me.
100.The process of separating a mixture based on boiling points is called ______.。