小学上册A卷英语第四单元自测题

小学上册英语第四单元自测题
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 ________ (sunset) is beautiful.
2.In chemical terms, a "reactant" is a substance that undergoes a _____ in a chemical reaction.
3.Which is the smallest unit of life?
A. Organ
B. Tissue
C. Cell
D. Organism
4.I have a toy _______ that can fly (我有一个可以飞的玩具_______).
5.What do we call a story that is passed down through generations?
A. Fable
B. Legend
C. Myth
D. Folktale
6.What do we call the act of exploring new places?
A. Traveling
B. Exploring
C. Adventuring
D. All of the aboveD All of the above
7.My cousin is a talented ____ (pianist).
8.The _____ (兔子) nibbles on carrots.
9.Which shape has three sides?
A. Square
B. Triangle
C. Circle
D. RectangleB
10.My dad is building a ____ (treehouse) for us.
11.What do we call a person who studies the atmosphere?
A. Meteorologist
B. Climatologist
C. Geologist
D. OceanographerA
12.What do you call the process of water turning into ice?
A. Freezing
B. Boiling
C. Melting
D. EvaporatingA
13.What is the capital of India?
A. Mumbai
B. Delhi
C. Kolkata
D. Chennai
14.What is the primary color of an orange?
A. Yellow
B. Orange
C. Red
D. Green
15.What is the capital of Haiti?
A. Port-au-Prince
B. Cap-Haïtien
C. Les Cayes
D. JacmelA
16.__________ are used in the cosmetic industry for their properties.
17.The _____ (mustard) is spicy.
18. A catalyst is a substance that speeds up a _____.
19.What do we breathe in?
A. Water
B. Carbon Dioxide
C. Oxygen
D. HeliumC
20.What is the name of the famous ocean liner that sank in 1912?
A. Lusitania
B. Titanic
C. Britannic
D. MauretaniaB
21.What is the name of the river that runs through Egypt?
A. Mississippi
B. Amazon
C. Nile
D. YangtzeC
22.The parrot has bright _________. (羽毛)
23. A __________ is a high area of land with steep sides.
24.ecosystem restoration) aims to bring back natural habitats. The ____
25.The process of turning a gas into a liquid is called ______.
26.trial Revolution began in the late ________ (18世纪). The Indu
27.The _____ (树木覆盖) provides numerous environmental benefits.
28.The Earth’s surface is constantly changing due to ______ and erosion.
29.She is ___ the piano. (playing)
30.My cousin is very __________ (创造性).
31.The ______ (鱼) can be colorful and beautiful.
32. A ____ is known for its ability to change colors.
33.My brother loves to __________ (参加) local sports events.
34.What is the name of the famous tower in Paris?
A. Eiffel Tower
B. Leaning Tower of Pisa
C. Big Ben
D. Burj KhalifaA
35.What is the term for the study of the Earth's physical features?
A. Geography
B. Geology
C. Ecology
D. CartographyA
36._____ (cultivation) is important for sustainable farming.
37.Many animals hibernate during the ______.
38.What is the process of turning a liquid into a solid called?
A. Melting
B. Freezing
C. Boiling
D. EvaporatingB
39.I like to visit the ________ (市场) with my mom.
40.Which animal is known for its stripes?
A. Leopard
B. Tiger
C. Bear
D. Lion
41.We have lunch at ______. (noon)
42.They are dancing at the ___. (party)
43.The ancient Egyptians were known for their ________ (建筑).
44. A solution that has a pH of is considered _______.
45.I love to watch the sunrise and ________ (日落) at the beach. It’s very ________ (放松).
46.climate resilience assessment) evaluates vulnerability. The ____
47.The squirrel collects ______ (坚果) in autumn.
48.They are _____ soccer in the yard. (playing)
49.We had fun making a video with our toy ____. (玩具名称)
50. A reaction that involves the formation of a complex is called a ______ reaction.
51.Gravity makes things fall _______.
52.The _____ (玫瑰) is my favorite flower.
53.What do we call the time when the sun goes down?
A. Morning
B. Noon
C. Evening
D. MidnightC
54.My dog enjoys playing with ______ (其他动物).
55.小壁虎) clings to the walls. The ___
56.What is the capital of New Zealand?
A. Wellington
B. Auckland
C. Christchurch
D. Hamilton
57.Maria is a ______. She enjoys helping others.
58.What do you call a group of puppies?
A. Litter
B. Pack
C. Pod
D. Flock
59.The cat catches a _______ (猫抓住一只_______).
60. A balanced chemical equation shows that mass is ______.
61.The ________ is strong and sturdy.
62.What is the name of the plant that produces flowers?
A. Tree
B. Shrub
C. Herb
D. BloomD
63.I love to go to the ______ (动物园) to see all the different ______ (动物).
64. A chemical change cannot be easily _____ back.
65.The __________ is a famous canyon in Arizona. (大峡谷)
66.The process of erosion involves the movement of soil and rock by wind, water, or ______.
67.Which of these is a fruit?
A. Spinach
B. Tomato
C. Potato
D. CarrotB
68.What is the name of the famous palace in Versailles, France?
A. Buckingham Palace
B. Palace of Versailles
C. Neuschwanstein Castle
D. Palace of WestminsterB Palace of Versailles
69.The country known for its pyramids is ________ (以金字塔闻名的国家是
________).
70.What is the name of the fairy tale character who had long hair?
A. Cinderella
B. Rapunzel
C. Belle
D. ArielB
71.My favorite fruit is _______ (香蕉).
72.What is the name of the dinosaur with a long neck?
A. Tyrannosaurus Rex
B. Stegosaurus
C. Brachiosaurus
D. VelociraptorC
73.The Earth's atmosphere is vital for ______ life.
74.The playground is _____ (fun/dull) to play in.
75.The _______ of a substance is a measure of how much mass is contained in a given volume.
76.The chemical formula for carbon tetrachloride is _______.
77. (Pilgrimage) to Mecca is an important journey for Muslims. The ____
78.My sister is learning to be a __________ (好学生) in school.
79. A beaker is a common piece of ______ glassware.
80.I have a _____ (dream) to travel.
81.My toy ____ is my partner in crime. (玩具名称)
82. A chemical change is often indicated by a _____ in color.
83.The _______ of a pendulum can be illustrated with a clock.
84.What do you call a collection of stars?
A. Planet
B. Galaxy
C. Solar system
D. Universe
85.I can see a _____ (汽车) in the street.
86. A _____ (种植项目) encourages community engagement.
87.Growing plants can be a rewarding _____ (爱好).
88.Where do most bees live?
A. Tree
B. Hive
C. Water
D. Ground
89.What is the capital of Cuba?
A. Havana
B. Santiago
C. Camagüey
D. HolguínA
90.What is the capital city of Hungary?
A. Budapest
B. Debrecen
C. Szeged
D. Pécs
91.How many bones are in the adult human body?
A. 206
B. 201
C. 210
D. 215A
92.She is wearing a beautiful ___. (necklace)
93.They are _____ (playing) tag.
94.The __________ is the part of the flower that attracts pollinators.
95.The bear enjoys fishing in the stream, catching tasty salmon as it prepares for ____.
96.The capital of Saint Lucia is __________.
97.What do we call the center of an atom?
A. Nucleus
B. Electron
C. Proton
D. NeutronA
98.Which animal is known for its black and white stripes?
A. Tiger
B. Zebra
C. Panda
D. Leopard
99.How many days are there in a week?
A. 5
B. 6
C. 7
D. 8
100.I love to ______ in the summer. (swim)。