小学下册第三次英语第四单元测验卷(有答案)

小学下册英语第四单元测验卷(有答案)
英语试题
一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)
1.An observatory is a place where people study _____.
2.She is _______ (happy) today.
3.I have a ___ (friend/sibling) who loves sports.
4.What do you call the main character in a novel?
A. Protagonist
B. Antagonist
C. Supporting character
D. Narrator
答案:A
5.Where do fish live?
A. Trees
B. Ground
C. Water
D. Sky
答案:C
6.The __________ (历史的旅程) is filled with twists and turns.
7.The discovery of gold led to the ______ (淘金热) in California.
8.The chemical formula for propanoic acid is ______.
9.What is 100 + 200?
A. 300
B. 400
C. 500
D. 600
答案:A
10.What is the name of the first human to walk on the moon?
A. Neil Armstrong
B. Buzz Aldrin
C. Michael Collins
D. Yuri Gagarin
11.My birthday is in the month of ________.
12.We are having ________ for dinner.
13. A ______ is an animal that can live in trees.
14._____ (多肉植物) store water in their leaves.
15.What is the name of the famous ancient city in Greece?
A. Athens
B. Sparta
C. Delphi
D. All of the above
16.There are many ________ (河口) along the coast.
17.What do we call a young pangolin?
A. Pup
B. Kit
C. Calf
D. Chick
答案:A Pup
18.Distillation is a method used to separate _______ based on boiling points.
19.seum is a famous _______ in Rome. (圆形剧场) The Colo
20.What do you call the time of day when you eat dinner?
A. Morning
B. Afternoon
C. Evening
D. Night
21.I enjoy going to the ________ (农场) to see animals.
22.I love to explore the ______ (forest).
23.What do you call a person who flies planes?
A. Pilot
B. Navigator
C. Steward
D. Engineer
答案:A
24.I love to _______ (记录) my experiences.
25.The squirrel's _______ (灵巧) allows it to climb trees.
26. A robin has a red ________________ (胸部).
27. A mixture is made up of two or more __________ combined together.
28.The chemical formula for alpha-linolenic acid is ______.
29.What do you call a baby tiger?
A. Cub
B. Kit
C. Pup
D. Calf
30.What is the opposite of ‘safe’?
A. Secure
B. Dangerous
C. Protected
D. Free
31.My mom is a great __________ (谈话者) and enjoys chatting.
32. A __________ is a geological feature that can influence land use planning.
33.The concept of climate adaptation focuses on adjusting to the impacts of ______ change.
34. A __________ is a type of animal that can camouflage itself.
35.She is wearing a pretty ___. (headband)
36.The ______ (种植者) must know how to care for plants properly.
37.I like to ______ (参与) in cultural celebrations.
38.What is the capital of South Africa?
A. Cape Town
B. Johannesburg
C. Pretoria
D. Durban
答案:C
39.An _______ is an atom that has a charge.
40. A forest is full of __________ (生命).
41.Certain plants can produce flowers that are not only beautiful but also ______. (某些植物可以产生既美丽又有用的花朵。

)
42.The __________ (历史论文) analyze significant issues.
43.I can ______ (找到) my way home.
44.The __________ (历史的回响) lingers in memory.
45.What is the fourth planet from the Sun?
A. Earth
B. Mars
C. Jupiter
D. Saturn
答案:B
46.My brother plays the ____ (trumpet) in the band.
47.What is the name of the sweet food made from chocolate and marshmallows?
A. Rocky Road
B. S'mores
C. Fudge
D. Brownies
答案:B
48.We have a ______ (运动) day at school.
49.Which of these is a planet?
A. Sun
B. Moon
C. Earth
D. Star
答案:C
50. A __________ is known for its long neck and legs.
51.Electrons are found outside the _____ (nucleus) of an atom.
52.My brother is a _____ (学生) who enjoys biology.
53. A nebula is a giant cloud of ______ in space.
54.Tectonic plates float on the ______ layer of the Earth.
55.The whale is a giant _______ (海洋) mammal.
56. A geological ______ is a period of time marked by significant changes.
57.What do we call the upper layer of soil where plants grow?
A. Bedrock
B. Topsoil
C. Subsoil
D. Clay
答案:B
58.Solar panels convert sunlight into ______ (electricity).
59.The ______ is known for its speed.
60.Which vegetable is orange and long?
A. Potato
B. Carrot
C. Broccoli
D. Lettuce
答案:B
61.What do we call the study of living things?
A. Biology
B. Chemistry
C. Physics
D. Geography
62.Acids can react with metals to produce ______.
63.The koala eats only _________. (桉树叶)
64.We have a ______ (丰富的) curriculum that includes arts.
65._____ (叶子) can be smooth or rough.
66.What do you call a young horse?
A. Calf
B. Foal
C. Kid
D. Lamb
答案:B
67.What do we call the largest land animal?
A. Rhino
B. Elephant
C. Giraffe
D. Hippo
答案:B Elephant
68.My sister is talented at ____.
69. A __________ is a substance that can dissolve in water.
70.What is the longest river in the world?
A. Amazon
B. Nile
C. Mississippi
D. Yangtze
答案:A
71.The butterfly is _____ on the flower. (resting)
72.The puppy is _______ (在嬉戏)。

73.My dad bought me a ________ (飞行器) kit. I built it and watched it ________ (飞).
74.I call my aunt “________” (阿姨) when I visit her.
75.My _______ (猫) loves to chase after strings.
76.Certain types of grass are perfect for ______. (某些类型的草非常适合草坪。

)
77.The _______ (小蝴蝶) flutters around flowers in spring.
78. e of Waterloo was fought in ______ (1815年). The Berl
79. A dolphin is a friendly _______ that lives in the ocean.
80. A _______ is a substance that can increase the concentration of hydroxide ions in a solution.
81.What do we use to write on paper?
A. Color
B. Pencil
C. Brush
D. Eraser
答案:B
82.The __________ is a large lake located in North America. (大湖区)
83. A chemical that can act as a nucleophile is a ______.
84.古代的________ (stories) 反映了人们的信仰和理想。

85.I created a new game called "Find My ____." (玩具名称)
86.I need to buy some ________.
87.I enjoy ______ (playing) card games.
88.The main gas produced in respiration is _____.
89. A ____(food security) ensures access to sufficient food.
90.My brother is very __________ (友好) to his peers.
91.Which planet is known for its rings?
A. Earth
B. Mars
C. Jupiter
D. Saturn
92.The __________ were known for their contributions to mathematics and astronomy. (古代巴比伦人)
93. A neutralization reaction involves an acid and a ______.
94.The _______ (The Age of Exploration) opened new frontiers for trade and settlement.
95.Elephants have large ______.
96.ipation Proclamation freed the _______ in the United States. (奴隶) The Eman
97.My best friend is __________ (勇敢的).
98.My sister enjoys __________ (参与) art competitions.
99.My __________ (玩具名) is a __________ (动物) that I can cuddle.
100.We will visit the ________ this weekend.。