小学下册B卷英语第四单元真题试卷(有答案)

小学下册英语第四单元真题试卷(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.She is studying to be a ________.
2.She has a ________ (skill) in communication.
3.The ______ (植物的生态功能) is vital for balance.
4.How many legs do spiders have?
A. 6
B. 8
C. 10
D. 12答案:B
5.My aunt loves __________ (读书).
6.What do you call the study of the Earth?
A. Geography
B. Geology
C. Biology
D. History答案: A
7.I like to eat ______ for lunch.
8.The chemical formula for table salt is _______. (NaCl)
9.What do we call the process of converting solid to liquid?
A. Freezing
B. Melting
C. Boiling
D. Evaporating答案: B
10. A chemical change can be indicated by a change in ______.
11.The _____ (灌木) provide shelter for small animals.
12.I saw a ________ flying in the air.
13.What do we call the process of water falling as rain, snow, or sleet?
A. Evaporation
B. Precipitation
C. Condensation
D. Transpiration答案: B
14.Julius Caesar was a famous leader in __________ (罗马).
15.My friend is a ______. He enjoys helping in the community.
16.The flowers smell ___. (sweet)
17.My brother is my silly _______ who always knows how to make me laugh.
18.The chemical symbol for radon is _______.
19.What is the name of the sweet food made from sugar and chocolate that is often given as a gift?
A. Candy
B. Chocolate
C. Sweets
D. Treats答案: B
20.I find ________ (政治) very interesting to discuss.
21.Julius Caesar was a famous leader in ________ (罗马).
22.What do we call a person who studies the impact of technology on culture?
A. Technologist
B. Sociologist
C. Anthropologist
D. Historian答案: A
23.The _____ (狮子) roars loudly in the zoo. It is called the king of the jungle. 狮子在动物园里大吼。

它被称为丛林之王。

24.What do you call a baby seal?
A. Pup
B. Calf
C. Kitten
D. Cub答案: A
25.画一画。

26.What is the shape of a ball?
A. Square
B. Triangle
C. Circle
D. Rectangle答案:C Circle
27.What is the opposite of "big"?
A. Large
B. Small
C. Tall
D. Heavy答案:B Small
28.My mom is a fantastic __________ (厨师).
29.The chemical formula for alcohol is ______.
30. A __________ is formed through the erosion of softer rock.
31.I find ________ (工程学) very interesting.
32.The process of a solid turning directly into a gas is called __________.
33.Carbon is found in all ______ compounds.
34.在历史上，________ (discoveries) 为社会的进步奠定了基础。

35.My brother is really into _______ (运动). 他希望能 _______ (动词).
36.What do we call a person who sells goods?
A. Merchant
B. Vendor
C. Retailer
D. All of the above答案:D
37.The country famous for its music is ________ (阿根廷).
38.The code of laws created by the ancient Greeks was called the ______ (德尔菲神谕).
39.The _______ (Great Society) aimed to eliminate poverty in the US.
40.The cake is ___ (decorated) beautifully.
41.The ice cream is _______ (melting) in the sun.
42.We should water the plants every __________ (天).
43.My mom is my best ____.
44.The process of drying out a wet substance is called ______.
45.The best thing about fall is the ______ (丰收).
46.The ________ was a famous battle during World War I.
47. A ______ has a very keen eyesight.
48.The capital of Brunei is __________.
49.选择相应的图片。

50.The ancient Greeks are known for their contributions to _______.
51.The _______ offers a way to connect with nature.
52.The __________ is a famous area known for its ancient structures.
53.Salt dissolves in _____.
54.Star maps help astronomers locate _______ in the night sky.
55.I want to _____ (join/start) a club.
56.What is the name of the famous American singer known for his hit song "Thriller"?
A. Michael Jackson
B. Prince
C. Elvis Presley
D. Madonna答案: A
57.I like to use my toy ________ (玩具名称) for creative projects.
58.What is the name of the famous ancient city in Peru?
A. Machu Picchu
B. Tikal
C. Chichen Itza
D. Petra答案:A
59.My ________ (玩具) is colorful and exciting.
60.My friend is a ______. He loves to read comics.
61.What is the freezing point of water?
A. 0 degrees Celsius
B. 100 degrees Celsius
C. 32 degrees Fahrenheit
D. A and C答案:D
62.The _____ (lake/ocean) is blue.
63.My sister loves to ________.
64.The _____ (木头玩具) is very colorful.
65.Mice are known for being very _________ (敏捷).
66.What do we call the time before written records?
A. Prehistoric
B. Ancient
C. Medieval
D. Modern答案: A
67.I have a happy time with my ____.
68.The _____ (cabbage) is fresh.
69.What do we call a group of dolphins?
A. School
B. Pod
C. Flock
D. Colony答案:B.Pod
70.The chemical formula for sulfur dioxide is ______.
71.I like to ________ with my family.
72.The __________ were ancient monuments built by the Mayans. (金字塔)
73.My ________ (玩具名称) is very unique.
74.My ___ (小狗) barks loudly at strangers.
75.The chemical symbol for cesium is _______.
76.My brother is a ______. He enjoys programming.
77.In the 18th century, the __________ focused on reason and individualism. (启蒙时代)
78.What is the name of the famous wizarding school in "Harry Potter"?
A. Hogwarts
B. Durmstrang
C. Beauxbatons
D. Ilvermorny答案: A
79. A chemical reaction may produce a gas, a liquid, or a ______.
80.I can take my __________ (玩具名) anywhere I go!
81.The ________ is a colorful insect that flutters by.
82.My dad is my strong _______ who protects me.
83.The elephant's trunk is an extension of its ________________ (鼻子).
84.I want to ________ my friends.
85.The _______ (狮子) is majestic and strong.
86.Quasars are extremely bright objects powered by supermassive ______.
87.Planets can be _____ or gas giants.
88. A ______ (蓝鸟) is bright and colorful.
89.Plants need ______ (充足的) water to grow.
90.I enjoy taking ______ (在线课程) to learn new skills at my own pace.
91.The ______ helps determine the characteristics of living things.
92.What type of animal is a dolphin?
A. Fish
B. Mammal
C. Reptile
D. Bird答案:B.Mammal
93.My brother is _______ (在看书).
94. A firefly's glow attracts ______ (伴侣).
95.What is the name of the famous Italian artist who painted the ceiling of the Sistine Chapel?
A. Raphael
B. Leonardo da Vinci
C. Michelangelo
D. Donatello答案: C
96.I enjoy _______ in the park.
97.My school is very ______.
98.The boy is learning to ________.
99. A ____ is often seen floating in the water.
100.The stars are ___ (fading/shining) brightly.。