小学下册第八次英语第三单元期末试卷[含答案]

小学下册英语第三单元期末试卷[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 Dolphins communicate using ______.
2 What do we call a house for bees?
A. Hive
B. Nest
C. Den
D. Burrow
答案:A
3 My favorite sport is ______ (篮球).
4 A __________ is a place where people go for relaxation.
5 What is the opposite of big?
A. Large
B. Huge
C. Small
D. Tall
答案: C
6 The first successful use of anesthesia was during the ________ (手术).
7 The flowers in the garden are ______ (colorful).
8 What do we call a baby dog?
B. Puppy
C. Cub
D. Calf
答案: B
9 A ____(fossil fuel) is derived from ancient organic matter.
10 The _____ of an atom is determined by the number of neutrons and protons.
11 A black hole has a ______ force.
12 What do you call a young pig?
A. Piglet
B. Calf
C. Foal
D. Kid
13 What is the capital of France?
A. Madrid
B. Berlin
C. Paris
D. Rome
14 I like to _______ my favorite stories.
15 My favorite sport is ______ (swimming).
16 I like to ride my _____ (自行车) around the neighborhood. 我喜欢在附近骑自行车。

17 Which animal is known as the king of the jungle?
A. Elephant
B. Tiger
D. Bear
答案:C
18 The _____ (sunflower) turns towards the sun.
19 In a chemical reaction, a catalyst can increase the rate of reaction without being _____ in the process.
20 How many continents are there?
A. 5
B. 6
C. 7
D. 8
答案:C
21 What is the name of the famous scientist known for his work with electricity?
A. Thomas Edison
B. Nikola Tesla
C. Alexander Graham Bell
D. Albert Einstein
22 The _______ of a beam of light can be changed by passing it through a lens.
23 An amphoteric substance can act as both an acid and a ______.
24 The __________ is a famous archipelago in the Pacific Ocean. (夏威夷)
25 He is a mechanic, ______ (他是一名机械师), fixing cars.
26 My cousin is a great ____ (chef).
27 I love to help my parents with ______.
28 My sister is a good ________.
29 I watched a _______ (小鸟) build its nest.
30 What is the capital of Japan?
A. Seoul
B. Beijing
C. Tokyo
D. Bangkok
答案:C
31 Chemical reactions can release energy in various forms, including ______.
32 What is the name of the famous fox character in Disney's "Robin Hood"?
A. Robin
B. Little John
C. Prince John
D. Sir Hiss
答案：A
33 What is the opposite of 'new'?
A. Old
B. Fresh
C. Young
D. Recent
答案: A
34 I see a _____ butterfly in the garden. (beautiful)
35 The ancient Egyptians built ________ to transport goods.
36 What do you call a young owl?
A. Owlet
B. Chick
C. Cub
37 I like to eat ___ (fruit).
38 What color are bananas?
A. Blue
B. Yellow
C. Green
D. Red
答案: B
39 What is the term for a scientist who studies the ocean?
A. Oceanographer
B. Marine biologist
C. Geologist
D. Meteorologist
答案: A
40 I like eating ________ (chocolate) cake.
41 I enjoy playing ______ (足球) with my team on Saturdays.
42 The __________ (人类进化) from primates took millions of years.
43 A ________ is a large expanse of salt water smaller than an ocean.
44 What is the hardest rock type?
A. Granite
B. Basalt
C. Marble
D. Diamond
答案:D
45 Where do fish live?
B. Mountains
C. Water
D. Deserts
46 My cousin is a champion in ____ (track and field).
47 A ______ is an elevated area of land surrounded by lower land.
48 The dog is ______ with its ball. (playing)
49 What do you call the tool used to cut wood?
A. Hammer
B. Saw
C. Screwdriver
D. Wrench
答案: B
50 The _____ (采集) of wildflowers is regulated.
51 The ancient civilizations of Mesopotamia are known for their ________.
52 What is the color of a ripe banana?
A. Red
B. Green
C. Yellow
D. Blue
答案:C
53 The _____ (种植者) cares for the plants.
54 My aunt loves __________ (参加慈善活动).
55 What is the primary color of a cantaloupe?
A. Orange
C. Green
D. Red
56 Hydrogen ions give acids their ________ properties.
57 Plants need _______ to produce flowers.
58 What is the capital of Kenya?
A. Nairobi
B. Mombasa
C. Kisumu
D. Nakuru
答案:A
59 The mouse is afraid of the ______.
60 We have ______ (许多) different cultures in our city.
61 My ________ (玩具名称) is very old but still works.
62 I like to _______ (给朋友写信) during the holidays.
63 The dog is ________ and friendly.
64 古代的________ (customs) 反映了社会的信仰和价值。

65 My dad is my strong _______ who supports me in everything.
66 Planting flowers can beautify our _____ (社区).
67 What do you call the process of creating a new plant from a seed?
A. Germination
B. Pollination
C. Fertilization
D. Propagation
68 What is the main ingredient in a salad?
B. Vegetables
C. Rice
D. Bread
69 What do you call a person who repairs buildings?
A. Architect
B. Engineer
C. Builder
D. Contractor
答案:D
70 The ant builds its _______ (巢) underground.
71 How many planets are in our solar system?
A. Eight
B. Nine
C. Ten
D. Seven
答案:A
72 What is the name of the famous dinosaur?
A. Velociraptor
B. Tyrannosaurus Rex
C. Stegosaurus
D. Triceratops
答案: B. Tyrannosaurus Rex
73 I love to watch _______ (我爱看_______).
74 Many birds migrate to find ______.
75 I heard a _____ (noise/sound) outside.
76 Which month comes after April?
A. March
B. May
C. June
D. July
答案：B
77 What do you call a small piece of land surrounded by water?
A. Island
B. Peninsula
C. Coast
D. Lake
答案:A
78 Understanding the importance of biodiversity can enhance your ______ efforts. (了解生物多样性的重要性可以增强你的保护努力。

)
79 The chemical formula for potassium phosphate is ______.
80 A ____ has a long body and can slither on the ground.
81 This ________ (玩具) is perfect for group activities.
82 Ionic bonds form between metals and _____ (nonmetals).
83 What is the capital of France?
A. Berlin
B. Madrid
C. Paris
D. Rome
84 What do we call a person who sells goods?
A. Merchant
B. Vendor
C. Retailer
D. All of the above
答案:D
85 Which planet is known as the "Gas Giant"?
A. Mercury
B. Venus
C. Saturn
D. Earth
86 What is the term for stars that explode at the end of their life cycles?
A. Novae
B. Supernovae
C. Pulsars
D. Black Holes
87 What do we call the act of making something new?
A. Creation
B. Innovation
C. Invention
D. All of the above
答案: D
88 What do we drink from?
A. Cup
B. Plate
C. Fork
D. Knife
89 My friend is a big __________ of movies. (爱好者)
90 __________ (科学传播) is essential for public understanding of chemistry.
91 What is the name of the famous scientist who discovered the laws of motion?
A. Isaac Newton
B. Albert Einstein
C. Galileo Galilei
D. Nikola Tesla
92 What do we call the process of water vapor turning into liquid?
A. Evaporation
B. Condensation
C. Precipitation
D. Sublimation
答案: B. Condensation
93 The _____ (balloon) is colorful.
94 The fish swims in the __________.
95 Which month has Thanksgiving in the United States?
A. October
B. November
C. December
D. January
答案:B
96 My brother loves to read ____.
97 My favorite part of the day is playing with my ____. (玩具名称)
98 A ____ is a gentle creature that enjoys eating grass.
99 What do you call a liquid that can dissolve other substances?
A. Solvent
B. Solute
C. Mixture
D. Solution
答案:A
100 My dad is a ________.。