小学下册U卷英语第四单元全练全测(含答案)

小学下册英语第四单元全练全测(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.The __________ (历史的聚焦) sharpens our lens.
2.What is the primary color that results from mixing yellow and blue?
A. Green
B. Orange
C. Purple
D. Brown
答案:A
3.Which animal is known as the king of the jungle?
A. Tiger
B. Lion
C. Bear
D. Elephant
4.I like to spend time with my family during ________ (假期) and enjoy special meals together.
5.The ______ (树荫) provides relief from the sun.
6.What is the name of the line that marks the boundary between daytime and nighttime on a planet?
A. Terminator
B. Equator
C. Meridian
D. Axis
7.The study of the Earth’s magnetic properties is known as ______.
8.What is the opposite of fast?
A. Slow
B. Quick
C. Rapid
D. Swift
9.An endothermic reaction absorbs ______.
10.We enjoy ________ (creating) new games.
11.I like to ______ (参与) in science projects.
12.The ______ (小鸟) sits on a branch.
13.The cat is _______ on the couch.
14.What is 5 + 3?
A. Six
B. Seven
C. Eight
D. Nine
15.The _____ (植物群落) is diverse and vibrant.
16.We have music class on ___. (Thursday)
17.What fruit is known as the "king of fruits"?
A. Mango
B. Apple
C. Durian
D. Banana
答案:C
18.What do you call a young male bear?
A. Cub
B. Pup
C. Kid
D. Calf
19.My favorite type of ________ (饮料) is soda.
20.An __________ is a substance that can accept protons in a reaction.
21.What is the opposite of empty?
A. Full
B. Light
C. Heavy
D. Clear
答案:A
22.The _______ (猫) purrs when it is content.
23.The __________ (历史的观察) offers valuable perspectives.
24.The _____ (春天) brings new growth and life.
25. A catalyst is not consumed in a ______.
26.What is the boiling point of water in Celsius?
A. 50 degrees
B. 75 degrees
C. 100 degrees
D. 0 degrees
答案:C
27.What is the capital of Lesotho?
A. Maseru
B. Teyateyaneng
C. Maputsoe
D. Mohale's Hoek
答案:A
28.What is the main purpose of advertising?
A. Inform
B. Entertain
C. Persuade
D. Educate
答案:C
29. A chemical change often involves the release of ______.
30.Many plants need a good amount of ______ (水) to survive.
31.What is the main ingredient in pizza?
A. Bread
B. Cheese
C. Tomato sauce
D. All of the above
答案:D
32.What do we call a baby pig?
A. Calf
B. Kid
C. Piglet
D. Foal
33.The ______ loves to explore new ideas.
34.The chemical formula for water is ______.
35.The ______ (植物的生长速度) can vary based on conditions.
36.Which country is known for the pyramids?
A. Mexico
B. Egypt
C. China
D. Greece
37.The simplest type of sugar is called a ______.
38.Which animal is known for its long ears and ability to hop?
A. Squirrel
B. Rabbit
C. Raccoon
D. Deer
答案:B
39.Which fruit is yellow and long?
A. Grape
B. Banana
C. Apple
D. Kiwi
答案:B
40.My sister is a _____ (演员) who dreams of Broadway.
41.Batteries convert chemical energy into ______ energy.
42.I have a ___ (favorite) movie.
43.The _____ (颜色) of leaves can indicate health.
44.The chemical formula for ammonia is ______.
45.My mom is skilled at __________ (缝纫).
46.The whale is a giant _______ (海洋) mammal.
47. A dolphin is a type of ______ (鲸).
48.The _______ (青蛙) is often green in color.
49.The ________ has many colors.
50.What is the name of the famous river in Italy?
A. Tiber
B. Arno
C. Po
D. Adige
51.The __________ (罗马帝国) was one of the most powerful empires in history.
52. A solution that does not conduct electricity is called a ______ solution.
53.What is the hottest planet in our solar system?
A. Venus
B. Mercury
C. Mars
D. Jupiter
答案:A
54. A frog starts its life as a ______.
55.How many legs does a butterfly have?
A. Four
B. Five
C. Six
D. Eight
56.The __________ is a famous archipelago in the Pacific Ocean. (夏威夷)
57.The __________ (古代印度) was known for its rich culture.
58.I can create my own characters with my ________ (玩具名称).
59.What is the first animal to go into space?
A. Monkey
B. Dog
C. Cat
D. Mouse
60.The beach is _______ (非常热) today.
61.What is 15 - 7?
A. 6
B. 8
C. 9
D. 10
答案:B
62. A ________ (海峡) connects two larger bodies of water.
63.She is a talented ________.
64.My friend has a great sense of __________ (幽默).
65.What color do you get when you mix red and white?
A. Blue
B. Pink
C. Purple
D. Green
答案:B
66.The ________ is a special gift.
67.What do you call the planet we live on?
A. Mars
B. Venus
C. Earth
D. Jupiter
答案:C
68. A __________ is a landform that rises above the surrounding area.
69.The chemical formula for sulfuric acid is ________.
70.The chemical symbol for chlorine is __________.
71.ahal was built as a _______ for a queen. (陵墓) The Taj
72.The __________ is a famous area known for its spices.
73.The weather is ________ (晴朗) today.
74.I want to learn how to ________ (做衣服).
75.What do we call the time when we eat lunch?
A. Breakfast
B. Lunch
C. Dinner
D. Snack
答案:B
76.The ancient Chinese invented ________ for navigation.
77.What is the smallest prime number?
A. 0
B. 1
C. 2
D. 3
答案:C 2
78.What do you call the process of watering plants?
A. Irrigation
B. Cultivation
C. Fertilization
D. Pruning
79. A turtle can be found in ______ (湖泊) or oceans.
80.The atomic model describes the structure of an _____.
81. A __________ is a popular destination for tourists.
82.The ____ is known for its colorful patterns and unique appearance.
83.What do you call a group of stars?
A. Galaxy
B. Planetarium
C. Universe
D. Solar System
答案:A
84.What is the name of the theory that explains the origin of the universe?
A. Theory of Relativity
B. Big Bang Theory
C. Quantum Mechanics
D. String Theory
85. A ________ is a large natural lake.
86.We will go ______ for a picnic tomorrow. (outside)
87.What do you call a group of owls?
A. Parliament
B. Flock
C. Gaggle
D. Murder
答案:A
88.The ancient Egyptians built ________ as tombs for their pharaohs.
89.Where does the president live?
A. White House
B. Buckingham Palace
C. Kremlin
D. Eiffel Tower
90.I like to ________ my friends.
91.The snow is ________ in winter.
92.The _____ (叶) changes color in the fall.
93.ts can be grown for their ______, making them a valuable addition to any garden. (某些植物可以因其香气而被种植，成为任何花园的宝贵补充。

) Some pla
94.What is the name of the first female prime minister of the UK?
A. Margaret Thatcher
B. Theresa May
C. Angela Merkel
D. Ellen Johnson Sirleaf
95.What do we call the imaginary line that runs from the North Pole to the South Pole?
A. Equator
B. Longitude
C. Latitude
D. Meridian
答案:D Meridian
96.The process of sublimation converts solid to ______.
97.The porcupine has sharp ______ (刺).
98. A ___ (小松鼠) watches me from a tree.
99.The law of definite proportions states that a chemical compound contains the same _____ of elements.
100.Which planet is known as the "Blue Planet"?
A. Venus
B. Earth
C. Neptune
D. Uranus。