小学下册第一次英语第一单元全练全测(含答案)

小学下册英语第一单元全练全测(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 Austria?
A. Vienna
B. Budapest
C. Prague
D. Zurich
答案:A
2 My brother loves __________ (科学实验) at home.
3 The octopus has eight ________________ (触手).
4 The ________ (innovation) improves lives.
5 The _______ of an element tells us its position on the periodic table.
6 What do you call the process of changing from water to vapor?
A. Condensation
B. Evaporation
C. Precipitation
D. Sublimation
答案:B
7 My favorite game to play during recess is ________ (跳绳) with my friends.
8 A ______ is a visual representation of a chemical equation.
9 What is the main ingredient in chocolate?
A. Cocoa
B. Wheat
C. Rice
D. Sugar
10 We are going to the ______ (mountains) for vacation.
11 What do we call the place where we can see a collection of plants and flowers?
A. Garden
B. Park
C. Arboretum
D. Conservatory
答案:C. Arboretum
12 How many zeros are in one thousand?
A. Two
B. Three
C. Four
D. Five
答案: B
13 What do you call the process of removing waste from the body?
A. Digestion
B. Excretion
C. Respiration
D. Circulation
14 The _____ (沙滩) is warm.
15 My grandma knits ____ (scarves) for the winter.
16 My sister is a ______. She loves to bake.
17 My pet hamster is very ______ (有趣) to watch.
18 My friend is very __________ (勤奋的).
19 My dad reads __________ (书籍) to me at bedtime.
20 I enjoy _______ (和家人一起)在公园散步。

21 The ancient Egyptians believed in many _____.
22 My dad works in _______.
23 The first African American to serve in the U.S. Senate was _______.
24 The chemical formula for sodium nitrite is ______.
25 What do you call the person who cooks food?
A. Baker
B. Chef
C. Waiter
D. Server
答案:B
26 A hedgehog can eat insects, worms, and ________________ (水果).
27 Did you hear the _____ (小狗) barking playfully?
28 I want to _______ (参观) new places.
29 The trees in the _______ offer shade and a place to relax.
30 My ___ (小狗) greets me at the door.
31 A ____(sustainable forestry) balances timber production with conservation.
32 What is the chemical symbol for water?
A. H2O
B. O2
D. NaCl
答案:A. H2O
33 The __________ is a large area of salt water that covers most of the Earth's surface.
34 A reaction that produces energy is called an ______ reaction.
35 What is the color of an apple?
A. Blue
B. Green
C. Red
D. All of the above
答案: D
36 What do we call a person who helps us when we are sick?
A. Teacher
B. Doctor
C. Farmer
D. Chef
答案:B
37 Who is the main character in "Harry Potter"?
A. Ron
B. Hermione
C. Harry
D. Draco
答案:C
38 I tell my __________ about my day. (父母)
39 Which month comes after April?
B. May
C. June
D. July
答案：B
40 ________ (植物生态观察) leads to discoveries.
41 The park is ___ (crowded/empty).
42 What do you call a baby dog?
A. Puppy
B. Kitten
C. Calf
D. Chick
答案: A
43 My aunt loves __________ (运动).
44 Which fruit is red and often eaten in pies?
A. Banana
B. Cherry
C. Grape
D. Orange
答案: B
45 A frog can leap from one place to another very ______ (远).
46 What is the capital of Serbia?
A. Belgrade
B. Novi Sad
C. Niš
D. Kragujevac
答案: A
47 在中国，古代的________ (families) 注重传承与教育。

48 What is the opposite of "fast"?
A. Slow
B. Quick
C. Speedy
D. Rapid
49 The cake is ___. (delicious)
50 The cow gives us ______ (牛奶). It is used to make ______ (奶酪).
51 What do you call the act of planting seeds in the soil?
A. Growing
B. Sowing
C. Harvesting
D. Cultivating
答案: B
52 Many planets have _____ that orbit them.
53 The _______ (Sugar Act) imposed taxes on sugar and molasses in the colonies.
54 Mountains are located in ________ (安第斯山脉位于________). The Ande
55 My favorite animal is the ______ (大象). It is very ______ (聪明) and gentle.
56 What do you call a person who studies rocks?
A. Biologist
B. Geologist
C. Chemist
D. Astronomer
答案:B
57 I love to ___ (cook/eat) with friends.
58 The cake is ______ with colorful sprinkles. (topped)
59 I use my ________ (玩具名称) to solve puzzles.
60 My ________ (玩具名称) has a happy face.
61 A _____ (seed) carries the future plant.
62 She is _______ (whispering) a secret to her friend.
63 What is the primary language spoken in Brazil?
A. Spanish
B. English
C. Portuguese
D. French
答案:C
64 What is the name of the famous superhero who is also a scientist?
A. The Hulk
B. Iron Man
C. Thor
D. Captain America
答案:B
65 I like to use my toy ________ (玩具名称) for creative projects.
66 The ______ teaches us how to play instruments.
67 What do we call a person who studies the effects of aging on individuals?
A. Gerontologist
B. Sociologist
C. Psychologist
D. Anthropologist
答案: A
68 A ________ (植物观察日记) captures findings.
69 Indicators help us determine whether a solution is _____ or basic.
70 The ________ hops around and explores.
71 How many continents are there?
A. Five
B. Six
C. Seven
D. Eight
答案：C
72 My favorite song is ______.
73 Fish breathe underwater using their __________.
74 I like to _______ (collect) stickers.
75 The chemical formula for lithium bromide is _______.
76 How do you say "hello" in Japanese?
A. Ni hao
B. Konnichiwa
C. Annyeong
D. Hola
77 The __________ is where the sun rises.
78 Abraham Lincoln is best known for leading the United States during the __________ (南北战争).
79 The _______ (The Boston Massacre) fueled colonial resistance to British rule.
80 Which of these is a type of shoe?
A. Sandal
B. Shirt
C. Pants
D. Jacket
答案:A
81 Bats are the only mammals that can ______.
82 A group of lions is called a ______.
83 What is the term for a young horse?
a. Calf
b. Foal
c. Cub
d. Kid
答案:b
84 Emily is a ______. She loves animals.
85 What do you call the small, round fruit that is often mistaken for a vegetable?
A. Cherry
B. Grape
C. Tomato
D. Blueberry
答案: C
86 My brother is a _____ (音乐家) who plays in a band.
87 We have a ______ (精彩的) event planned for next month.
88 A _______ can be used to measure the temperature of the air.
89 The __________ is a famous mountain in Japan.
90 My cousin is an amazing __________ (演员) in school plays.
91 What is the capital of Saudi Arabia?
A. Riyadh
B. Jeddah
C. Mecca
D. Medina
92 What do you call the force that opposes motion?
A. Gravity
B. Friction
C. Magnetism
D. Inertia
答案:B
93 The rabbit is ________ carrots.
94 The wolf is a social _________ (动物).
95 A ________ is a large area of land that has been built upon.
96 Which animal lives in the ocean?
A. Lion
B. Shark
C. Elephant
D. Tiger
答案: B
97 What is the sum of 4 and 4?
A. 6
B. 7
C. 8
D. 9
答案: C
98 ts can grow in ______ conditions, like marshes. (有些植物可以在沼泽等潮湿环境中生长。

) Some pla
99 A _____ (trowel) is useful for planting.
100 The chemical symbol for europium is ______.。