小学上册第四次英语第二单元暑期作业

小学上册英语第二单元暑期作业
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 chemical formula for acetone is __________.
2.My uncle loves to __________ (分享) his recipes.
3.What do you call a young tiger?
A. Cub
B. Kit
C. Pup
D. Calf
4.I can ______ (克服) my fear of public speaking.
5._____ (pollination) is vital for fruit production.
6.Chemists use _______ to predict the outcome of chemical reactions. (模型)
7. A ________ (植物观察活动) encourages interest in nature.
8.I have a pet _______ (狗), and it loves to _______ (跑步).
9.The process of making alcohol through fermentation is an example of a(n) _______ reaction.
10.The chemical formula for lead(II) oxide is _____.
11.What do you call the process of changing from a solid to a liquid?
A. Freezing
B. Melting
C. Evaporating
D. CondensingB
12.What is the capital of India?
A. Mumbai
B. Delhi
C. Kolkata
D. ChennaiB
13.What do we call a piece of land surrounded by water?
A. Island
B. Peninsula
C. Continent
D. ArchipelagoA
14.Light can be ______ or reflected.
15.What is the name of the famous ancient structure in Greece?
A. Colosseum
B. Parthenon
C. Acropolis
D. PantheonB Parthenon
16.The ________ (discussion) is constructive.
17.The capital of Mexico is ________ (墨西哥城).
18.The _____ (灯) is bright.
19.I want to _____ (see/watch) a movie tonight.
20.The cat is _____ on the windowsill. (lying)
21.What do we call the tool used to measure temperature?
A. Thermometer
B. Barometer
C. Hydrometer
D. Anemometer
22.My favorite animal is a ________ (大象). They are very ________ (聪明) and gentle.
23. A ______ has a unique way of moving.
24.What is the name of the planet we live on?
A. Mars
B. Venus
C. Earth
D. Jupiter
25.What is the term for the study of plants and animals in their environment?
A. Ecology
B. Biology
C. Zoology
D. BotanyA
26.After school, I play video games with my ________ (朋友) online. It’s so much ________ (乐趣).
27.The chemical symbol for silicon is _____.
28. A saturated fat contains no ________ bonds.
29.The ________ loves to dance in the wind.
30.The ________ spreads its wings to fly.
31.I can’t believe how much fun my __________ (玩具名) is!
32.What is the main ingredient in bread?
A. Sugar
B. Flour
C. Rice
D. Salt
33.What do we call the way in which people communicate with each other?
A. Language
B. Dialogue
C. Conversation
D. All of the above
34. A ______ is a geological feature that can attract researchers.
35.I want to ________ a new toy.
36.What do we call a young female horse?
A. Colt
B. Filly
C. Foal
D. CalfB Filly
37.What is the fastest land animal?
A. Horse
B. Cheetah
C. Lion
D. AntelopeB
38.The __________ is known for its rainforests.
39. A sedimentary rock that is formed from the remains of plants and animals is called ______.
40.an Empire was known for its ________ (宽容). The Phar
41.What is the name of the fairy in Peter Pan?
A. Snow White
B. Tinker Bell
C. Cinderella
D. ArielB
42.My ______ likes to cook delicious food.
43.What is the name of the famous artist known for his surrealism?
A. Salvador Dalí
B. Pablo Picasso
C. Vincent van Gogh
D. Claude Monet
44. A __________ is a geological feature that can be shaped by wind erosion.
45.The __________ is where a fish lays its eggs.
46.I love to ________ (read) storybooks.
47. a is the largest ________ (沙漠) in the world. The Samu
48.The chemical symbol for rhenium is ______.
49.How many letters are in the word 'elephant'?
A. 6
B. 7
C. 8
D. 9B
50. A substance with a pH less than is called an ______.
51.What do we call a young horse?
A. Foal
B. Colt
C. Filly
D. Both A and BD
52.The ______ is known for her philanthropic work.
53. A _____ (海豹) claps its fins on the rocks.
54.I have a pet _____ at home. (dog)
55.What is the opposite of "tall"?
A. Short
B. Tiny
C. Little
D. Small
56.What color is the sun?
A. Blue
B. Yellow
C. Green
D. RedB
57.The __________ (飞机场) was crowded with passengers.
58.We see ___ (clouds/stars) in the sky.
59.Which fruit is red and often mistaken for a vegetable?
A. Banana
B. Tomato
C. Carrot
D. GrapesB Tomato
60.The ________ was a significant movement advocating for equality.
61.What is the name of the famous American national park known for its geysers?
A. Yellowstone
B. Yosemite
C. Grand Canyon
D. Zion
62.What is the capital of Italy?
A. Venice
B. Rome
C. Milan
D. Florence
63.The __________ includes all living things on Earth.
64.I enjoy making new adventures with my toy ________ (玩具名称).
65.My dad loves __________ (开展新项目).
66.What is the name of the famous ship that sank in 1912?
A. Lusitania
B. Titanic
C. Britannic
D. Queen MaryB
67.The _______ (League of Nations) was established after World War I.
68.My favorite fruit is ___ (apple/banana).
69.What do you call the process of learning?
A. Education
B. Training
C. Study
D. All of the aboveD
70. (Declaration) of Independence was signed in 1776. The ____
71.King Tutankhamun's tomb was discovered in _______. (1922年)
72.What do we call the part of the tree that grows underground?
A. Branch
B. Trunk
C. Root
D. LeafC
73.Which animal is known as man's best friend?
A. Cat
B. Dog
C. Bird
D. Fish
74.What do we call the large body of saltwater that covers most of the Earth?
A. Lake
B. Ocean
C. River
D. StreamB
75.The _______ (老虎) is a fierce predator.
76.I have a _______ (question/answer) for you.
77.My favorite fruit is ________ because it is sweet.
78.They are going to a ________.
79.I planted some __________ (香草) in my kitchen garden.
80.Which holiday is celebrated on December 25th?
A. Halloween
B. Thanksgiving
C. Christmas
D. New YearC
81. A ________ (湖泊) can be fresh or saltwater.
82.My favorite movie star is _______ (名字). 他/她的表演很 _______ (形容词).
83.I can ______ (使用) technology for school projects.
84.I want to be a ___. (teacher)
85.What is the name of the famous painting by Leonardo da Vinci?
A. Starry Night
B. The Last Supper
C. Mona Lisa
D. The ScreamC
86.What is the capital of Luxembourg?
A. Luxembourg City
B. Esch-sur-Alzette
C. Differdange
D. EttelbruckA Luxembourg City
87.I have a collection of toy ____ from around the world. (玩具名称)
88.What is the term for plants that grow in water?
A. Terrestrial
B. Aquatic
C. Xerophytic
D. EpiphyticB
89.Many animals live in the _______.
90.The fish tank is ________ (干净).
91.What is the capital of Hungary?
A. Budapest
B. Prague
C. Bratislava
D. WarsawA
92.What do you call a young deer?
A. Calf
B. Kid
C. Fawn
D. LambC
93.Fish breathe underwater using their __________.
94.The melting point is when a solid turns into a ______.
95.The __________ is known for its various landscapes.
96. A __________ (化学式) shows the elements and their proportions in a compound.
97.The Great Wall of China was built to protect against _______.
98.What do you call the act of watching something closely?
A. Observing
B. Viewing
C. Gazing
D. GlancingA
99.Rust is formed when iron reacts with ______.
100.The _______ of matter refers to whether it is a solid, liquid, or gas.。