小学下册K卷英语第四单元真题试卷(含答案)

小学下册英语第四单元真题试卷(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 _____ (树根) prevent soil erosion.
2 I love ______ in the summer. (ice cream)
3 A solute is the substance that gets ______ in a solution.
4 What do you call the process of a liquid turning into a solid?
A. Freezing
B. Melting
C. Boiling
D. Evaporating
答案: A
5 We have a ______ (家庭) game night.
6 I love _______ (去图书馆).
7 Flowers bloom in ______ (春天).
8 My favorite thing about my hometown is _______ (美食).
9 The __________ (历史的对话平台) foster community engagement.
10 My bedroom is ______ and ______.
11 The Sun is the center of our solar ______.
12 My dad enjoys __________ (参加运动会).
13 The colonization of Africa led to significant ________ (变化).
14 What is the name of the famous character in "The Wizard of Oz"?
A. Dorothy
B. Alice
C. Wendy
D. Belle
15 The __________ (历史的反射) illuminates truths.
16 The owl’s eyes are very ______ (大) and round.
17 The ______ (灌木) provides shelter for animals.
18 The _____ (peach) tree bears sweet fruit.
19 Which season is the coldest?
A. Spring
B. Summer
C. Fall
D. Winter
20 The Earth revolves around the sun in about ______ days.
21 I usually go to bed at _______ (十点).
22 My sister is an __________ (艺术家).
23 What is the capital of Mozambique?
A. Maputo
B. Beira
C. Nampula
D. Quelimane
24 What do we call a large area of land that is flat and has very few trees?
a. Plain
b. Plateau
c. Valley
d. Mountain
答案:a
25 What do we call a young female deer?
A. Fawn
B. Calf
C. Kid
D. Foal
答案:A
26 What is the capital city of Canada?
A. Toronto
B. Ottawa
C. Vancouver
D. Montreal
答案:B
27 The soup is ___. (hot)
28 The _______ (Arab Spring) led to protests and uprisings in several countries.
29 What is the hardest mineral?
A. Gold
B. Diamond
C. Ruby
D. Sapphire
30 小鸽子) coos softly in the morning. The ___
31 His favorite food is ________.
32 The chemical formula for palmitoleic acid is ______.
33 What is the capital of Lesotho?
A. Maseru
B. Maputo
C. Mbabane
D. Gaborone
答案:A
34 _____ (vegetable) smoothies are healthy drinks.
35 What is the name of the famous space telescope?
A. Hubble
B. Voyager
C. Galileo
D. Kepler
答案:A
36 In winter, I like to drink ______ (热巧克力) and watch ______ (雪) fall outside. It’s a cozy feeling.
37 My favorite toy is a ________ that I can ride.
38 The bear forages for berries in the sunny ____.
39 I have many ________ (玩具) in my room.
40 This boy, ______ (这个男孩), is learning to code.
41 The _______ helps plants to grow taller.
42 Plants help to keep our _______ clean.
43 The _____ (小鸟) builds a nest high in the branches.
44 The _______ (蜗牛) takes its time moving forward.
45 Electric devices convert electrical energy into other forms of ______.
46 What do you call a person who repairs buildings?
A. Architect
B. Engineer
C. Builder
D. Contractor
答案:D
47 The chemical formula for iron(III) chloride is ______.
48 What is the name of the famous clock tower in London?
A. Big Ben
B. Eiffel Tower
C. Leaning Tower of Pisa
D. Statue of Liberty
49 I want to be a _______ when I grow up (我长大后想成为_______).
50 In the forest, I found a beautiful ______ (蘑菇). It was red with white ______ (斑点).
51 The girl is very ________.
52 The cake is ___ and sweet. (soft)
53 The library is _______ (quiet/loud).
54 What do we call a person who tells jokes?
A. Comedian
B. Actor
C. Singer
D. Dancer
55 The _______ (The Korean War) was fought between North and South Korea.
56 affordable housing) addresses housing shortages. The ____
57 __________ (温度) affects the rate of chemical reactions.
58 What is the name of the fruit that is red and round?
B. Cherry
C. Peach
D. Grape
59 The chemical formula for caffeine is _______.
60 I like to go ______ (远足) when it’s nice outside.
61 I call my grandfather _____ (爷爷).
62 My sister's favorite _____ is a plush unicorn.
63 Which season is known for flowers blooming?
A. Winter
B. Fall
C. Summer
D. Spring
64 The snow is ___ (falling) gently.
65 I love the way my __________ (玩具名) __________ (动词).
66 The chemical symbol for francium is ______.
67 The playground has a big ________.
68 My favorite animal is a ______ (狗) that likes to play fetch.
69 This ________ (玩具) encourages learning.
70 A reaction that releases gas is called a ______ reaction.
71 What do you call a person who studies the weather?
A. Astronomer
B. Meteorologist
C. Geologist
D. Biologist
72 I enjoy ______ with my family during the holidays. (celebrating)
73 The chemical symbol for hydrogen is __________.
74 The macaw has bright _______ (羽毛).
75 I love to ___ (play/read) books.
76 The sun is ______ (shining) in the sky.
77 The pH scale measures how ______ or basic a solution is.
78 Certain herbs are known for their ______ qualities, like lavender. (某些草药因其芳香特性而闻名，如薰衣草。

)
79 A __________ (反应过程) is the series of steps in a chemical reaction.
80 The ______ moves slowly and has a shell.
81 What is the name of the famous American author known for "Harry Potter"?
A. J.K. Rowling
B. C.S. Lewis
C. Suzanne Collins
D. Rick Riordan
答案：A
82 I have a new ___. (bike)
83 What do we call the act of exploring new places?
A. Traveling
B. Exploring
C. Adventuring
D. All of the above
答案: D. All of the above
84 The process of making wine involves fermentation of _______.
85 The _____ is a large ball of gas that produces light.
86 What is the main ingredient in jelly?
A. Sugar
B. Fruit
C. Pectin
D. Water
答案:C
87 How many days are in a week?
A. Five
B. Seven
C. Ten
D. Twelve
88 A butterfly is colorful and ______.
89 A ______ (有机) garden avoids synthetic chemicals.
90 Some _______ can change colors throughout the year.
91 A lizard can lose its ______ (尾巴) to escape.
92 I love creating new games using my ________ (玩具名) and imagination.
93 A _______ (蟋蟀) chirps at night.
94 The ______ helps plants absorb water.
95 Have you ever seen a _____ (刺猬) in the wild?
96 I enjoy __________ with my friends. (游玩)
97 A dry ice is an example of a _____.
98 During winter, some plants go _____ (休眠).
99 What is the capital of Italy?
A. Venice
B. Rome
C. Florence
D. Milan
100 The owl is active at ________________ (夜晚).。