小学上册第七次英语第三单元真题(含答案)

小学上册英语第三单元真题(含答案)
英语试题
一、综合题(本题有50小题，每小题1分，共100分.每小题不选、错误，均不给分)
1 What is the capital of Switzerland?
A. Zurich
B. Bern
C. Geneva
D. Basel
2 What do you call a young lion?
A. Cub
B. Kit
C. Calf
D. Pup
3 __________ are used in the agriculture sector to promote plant growth.
4 My sister's favorite _____ is a unicorn.
5 A solution that has a high concentration of solute is called ______.
6 What is the opposite of "hot"?
A. Warm
B. Cold
C. Cool
D. Freezing
答案: B
7 How many colors are there in a rainbow?
A. 5
B. 6
C. 7
D. 8
8 When it snows, I like to stay ______ (温暖).
9 A _____ (植物实验室) can study plant genetics and growth.
10 We are having a ______ (party) this weekend.
11 A ____ is an energetic animal that loves to run.
12 My grandma is my beloved _______ who shares stories and wisdom with me.
13 How many colors are in a rainbow?
A. Five
B. Six
C. Seven
D. Eight
答案: C
14 The park is very ___ (large/small).
15 An atom is the smallest unit of a ______.
16 My favorite holiday is _______ (圣诞节).
17 Which planet is known for having a Great Red Spot?
A. Mercury
B. Venus
C. Jupiter
D. Saturn
18 What is the primary ingredient in a traditional moussaka?
A. Eggplant
B. Zucchini
C. Potatoes
D. Meat
19 Electric forces can attract or repel charged ______.
20 The __________ was a time when the world faced significant changes. (冷战)
21 The library has many _____ (books/magazines).
22 The country famous for its glaciers is ________ (冰岛).
23 What is the color of the sun?
A. Blue
B. Yellow
C. Red
D. Green
24 The _____ (car/bike) is red.
25 What is the name of the process by which plants lose water?
A. Transpiration
B. Photosynthesis
C. Respiration
D. Germination
答案:A
26 What do we call the study of the classification of living organisms?
A. Taxonomy
B. Ecology
C. Biology
D. Genetics
27 My sister loves to ________.
28 An acid reacts with a base to produce ______.
29 What is the capital of China?
A. Tokyo
B. Beijing
C. Seoul
D. Bangkok
30 The ________ has a thick trunk and many branches.
31 Rain is important for _____ (生态) balance.
32 A _______ can be a wonderful gift.
33 What is the name of the planet we live on?
A. Mars
B. Earth
C. Venus
D. Saturn
答案:B
34 What is the term for the study of celestial objects?
A. Astronomy
B. Cosmology
C. Astrophysics
D. Meteorology
35 Which word means the same as 'fast'?
A. Slow
B. Quick
C. Heavy
答案:B
36 The rabbit can hop quickly to escape ______ (捕食者).
37 The process of a liquid turning into a gas is called __________.
38 A __________ is a natural feature formed by the movement of tectonic plates. (山脉)
39 A saturated solution can no longer dissolve ______.
40 The capital of St. Kitts and Nevis is ________ (巴斯特尔).
41 Jupiter is the largest ______ in our solar system.
42 What is the opposite of "love"?
A. Hate
B. Like
C. Care
D. Enjoy
答案: A
43 A raccoon is known for its black ______ (面具).
44 What is the capital of Belgium?
A. Brussels
B. Antwerp
C. Ghent
D. Bruges
答案:A
45 Which animal is known for its long neck?
A. Elephant
B. Giraffe
C. Kangaroo
答案:B
46 My aunt loves __________ (参与新项目).
47 What is the color of the sun?
A. Blue
B. Yellow
C. Red
D. Green
答案: B
48 A solute is the substance that is ________ in a solution.
49 I want to _____ (travel/go) to the beach.
50 The flowers smell ________.
51 The _______ (青蛙) can change its color.
52 What is the main ingredient in meringue?
A. Sugar
B. Egg whites
C. Cream
D. Flour
53 What do you call the outer layer of the Earth?
A. Crust
B. Mantle
C. Core
D. Lithosphere
答案:A
54 What is the capital city of Greece?
B. Rome
C. Istanbul
D. Cairo
答案:A
55 The ancient Romans built _______ to connect their empire. (道路)
56 The ______ teaches us how to draw.
57 What is the strongest muscle in the human body?
A. Heart
B. Tongue
C. Arm
D. Leg
答案：B
58 What do we call the time of year when flowers bloom?
A. Winter
B. Spring
C. Summer
D. Autumn
59 A ______ (生态区域) supports specific plants and animals.
60 What do we call the act of telling a story?
A. Narrative
B. Account
C. Tale
D. All of the above
答案: D
61 Horses eat _______ (草).
62 What is the opposite of sweet?
A. Sour
B. Bitter
C. Spicy
D. Salty
答案:A
63 We will go ______ for a walk tomorrow. (out)
64 The __________ (人类智慧) leads to discoveries.
65 Mount Everest is the __________ mountain in the world. (最高)
66 What do we call the natural disaster caused by the movement of tectonic plates?
A. Tornado
B. Earthquake
C. Flood
D. Hurricane
67 The sun is shining ________ today.
68 The _____ can have many moons orbiting it.
69 My brother is a ______. He enjoys building with LEGO.
70 What is 5 x 2?
A. 7
B. 10
C. 12
D. 15
71 The element with atomic number is __________.
72 What do you call the process of growing plants?
A. Gardening
B. Farming
C. Agriculture
D. All of the above
答案:D
73 My sister is a ______. She loves to perform.
74 What do you call a baby dog?
A. Kitten
B. Puppy
C. Cub
D. Calf
75 The main product of photosynthesis is _______.
76 The ______ teaches us about economics.
77 The ________ (生态系统) includes plants and animals.
78 The element with the symbol N is __________.
79 The _______ can help reduce stress.
80 What is 3 + 5?
A. 7
B. 8
C. 9
D. 10
答案: B
81 What do you call a person who flies an airplane?
A. Pilot
B. Engineer
C. Mechanic
D. Stewardess
82 Which insect makes honey?
A. Ant
B. Butterfly
C. Bee
D. Fly
83 What is the capital of Japan?
A. Kyoto
B. Tokyo
C. Osaka
D. Hiroshima
84 The engineer, ______ (工程师), works on innovative projects.
85 What do we call the process of turning milk into yogurt?
A. Fermentation
B. Coagulation
C. Pasteurization
D. Homogenization
86 The cockroach is often considered a _________ (害虫).
87 The _______ (Spanish Armada) was defeated by the English navy in 1588.
88 What do we call a person who composes music?
A. Composer
B. Musician
C. Songwriter
D. All of the above
89 The process of growing crystals is called ______.
90 Plants can create ______ (栖息地) for wildlife.
91 My ________ (玩具) is a cherished memento.
92 The ________ (生物多样性) includes various plants.
93 What is the main ingredient in guacamole?
a. Tomato
b. Avocado
c. Onion
d. Pepper
答案:b
94 __________ (高分子) are made up of many repeating units.
95 My uncle is a ____ (doctor) who helps sick people.
96 A __________ (酸) tastes sour and can be found in lemons.
97 Which season comes after summer?
A. Fall
B. Winter
C. Spring
D. Autumn
答案:A
98 What is the term for animals that sleep during the winter?
A. Hibernate
B. Migrate
C. Estivate
D. Adapt
答案:A
99 My favorite food is ______ (pizza).
100 The Earth's magnetic field protects us from solar _______.。