小学下册B卷英语第4单元暑期作业(含答案)

小学下册英语第4单元暑期作业(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 The ______ (小鸭) waddles to the water.
2 What do you call a written work that tells a story?
A. Poem
B. Book
C. Article
D. Essay
答案: B
3 The __________ is a region known for its scenic beauty.
4 What is the main ingredient in a quiche?
A. Egg
B. Cheese
C. Vegetable
D. All of the above
5 My brother is my adventurous _______ who loves to explore with me.
6 A flamingo is known for its ______ feathers.
7 What do you call a group of lions?
A. Pack
B. Pride
C. Flock
8 A _______ helps to demonstrate the principles of energy conservation.
9 A __________ is a reaction that produces gas bubbles.
10 t brothers are credited with inventing the first __________. (飞机) The Wrig
11 I enjoy _____ (reading/playing) books at home.
12 I enjoy seeing the __________ in my neighborhood. (季节变化)
13 Planting native species can enhance the ecological ______ of an area. (种植本地物种可以增强一个地区的生态多样性。

)
14 The _______ is known for its beautiful colors.
15 Which animal says "moo"?
A. Dog
B. Cat
C. Cow
D. Sheep
答案:C
16 A red giant is a late stage in the life of a ______.
17 What is the capital of South Africa?
A. Cape Town
B. Pretoria
C. Johannesburg
D. Bloemfontein
18 I love to watch ________ (科幻电影) in the theater.
19 Which word means "to run quickly"?
A. Walk
B. Jog
D. Stroll
20 The ______ (小鸽子) coos softly.
21 A __________ is a chemical change that produces light and heat.
22 How many days are in a week?
A. Five
B. Six
C. Seven
D. Eight
23 I found a ______ on the ground. (coin)
24 The main purpose of a battery is to produce ______.
25 What is the main ingredient in cereal?
A. Oats
B. Rice
C. Wheat
D. Corn
答案:A
26 What is 6 x 6?
A. 30
B. 36
C. 42
D. 48
27 A _______ can measure the amount of energy consumed by a device over time.
28 What is the capital of Malaysia?
A. Kuala Lumpur
B. Singapore
C. Bangkok
D. Jakarta
答案: A
29 I enjoy planting ________ in my backyard.
30 What is the capital of France?
A. Rome
B. Paris
C. Berlin
D. Madrid
答案:B
31 The man is very ________.
32 What is 3 + 5?
A. 6
B. 7
C. 8
D. 9
答案:C. 8
33 The concept of biodiversity reflects the variety of life found in ______.
34 What do we call the person who tells stories?
A. Author
B. Chef
C. Teacher
D. Doctor
答案: A
35 A bison can weigh over a ________________ (千克).
36 I can ______ (写) a story independently.
37 What is the name of the ocean on the west coast of the USA?
A. Atlantic Ocean
B. Indian Ocean
C. Pacific Ocean
D. Arctic Ocean
答案:C
38 古代的________ (cultures) 通过艺术和宗教信仰表达自我。

39 In a reaction, the limiting reactant determines the amount of _____ produced.
40 A compound that donates protons in a reaction is called an ______.
41 The chemical formula for table sugar is ________.
42 What do you call a small, round fruit that grows on trees?
A. Berry
B. Apple
C. Grape
D. Peach
答案:B
43 My dad is a __________ (公共关系经理).
44 What is the most common color for a school bus?
A. Blue
B. Green
C. Yellow
D. Red
答案:C
45 The chemical symbol for magnesium is __________.
46 Stars twinkle because of the Earth's ______.
47 I love _______ (读书) at night.
48 A solution that contains more solute than it can normally hold is called a _____ solution.
49 I can make music with my toy ________ (玩具名称).
50 The Earth's crust is primarily composed of ______ and silica minerals.
51 The Rocky Mountains are located in __________.
52 My dog loves to dig ______ (洞) in the backyard.
53 Many plants are well-suited for container gardening, offering flexibility in ______. (许多植物适合容器园艺，提供种植的灵活性。

)
54 The invention of the steam engine revolutionized ________ (工业).
55 The _______ (小刺猬) rolls up when it feels threatened.
56 I saw a ladybug on the ________.
57 I like to draw _____ (动物).
58 The study of landforms is an important part of ______ science.
59 The chemical formula for pentanoic acid is ______.
60 I like to explore ______ in my town.
61 The ________ is a lovely plant that grows well in sunlight.
62 What do we call a story that is not true?
A. Fact
B. Fiction
C. History
D. Biography
63 A _____ is made up of two or more different atoms bonded together.
64 A _____ (植物保护倡导) can raise awareness about biodiversity.
65 The ________ was a significant moment in the history of social change.
66 A _____ (蜗牛) carries its shell everywhere it goes.
67 The sunflowers grow tall towards the _______.
68 What is the term for a baby dog?
A. Kitten
B. Puppy
C. Calf
D. Cub
答案:B
69 The _____ (bamboo) is tall.
70 Which of these is a winter sport?
A. Basketball
B. Snowboarding
C. Soccer
D. Tennis
答案: B
71 What is the name of the famous scientist known for his work on electricity?
A. Nikola Tesla
B. Thomas Edison
C. Benjamin Franklin
D. Albert Einstein
答案：C
72 I enjoy playing __________ with my sister. (棋盘游戏)
73 The _____ (袋鼠) jumps high.
74 The __________ is known for its dramatic coastline.
75 What is 5 x 2?
A. 7
B. 8
C. 9
D. 10
答案:D
76 What is the opposite of up?
A. Down
B. Left
C. Right
D. Forward
77 Electrons are found in the ________ of an atom.
78 What is the name of the famous landmark in Paris, France?
A. Eiffel Tower
B. Big Ben
C. Statue of Liberty
D. Colosseum
答案:A
79 What is the opposite of dry?
A. Wet
B. Moist
C. Damp
D. Soggy
答案:A
80 What is the capital of Italy?
A. Venice
B. Milan
C. Florence
D. Rome
答案: D
81 We have a ______ (丰富的) library collection.
82 The playground is full of ______.
83 My dad works as a ____.
84 I enjoy watering my _____ (植物) daily.
85 I like to _______ (explore) new places.
86 A compound that can accept protons is called an ______.
87 The __________ is the region around the nucleus where electrons are found.
88 A __________ (分子结构) determines the properties of a substance.
89 My aunt loves to cook ____ (southern cuisine).
90 My dad tells me __________. (笑话)
91 We have to protect our __________ (环境).
92 Many insects live on _____ (花).
93 The atomic number tells you the number of ______.
94 The __________ (历史的传说) often contain moral lessons.
95 The capybara is a social ________________ (动物).
96 A gardener must know how to care for different ______. (园丁必须知道如何照顾不同的植物。

)
97 The chemical reaction that occurs in yeast is called ______ fermentation.
98 The bird is _____ (chirping/singing) in the tree.
99 A chemical reaction can occur in _____ conditions. 100 community project) addresses local needs. The ____。