小学上册第15次英语第三单元自测题[含答案]

小学上册英语第三单元自测题[含答案]
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.The baby kangaroo is carried in its _________. (育儿袋)
2.I want to ___ (learn) English.
3.Trees need sunlight, water, and __________ to grow.
4.Did you know that a _______ (小白兔) can hop very high?
5.What is the opposite of "fast"?
A. Slow
B. Quick
C. Speedy
D. Rapid
6.My aunt loves to volunteer at the ____ (shelter).
7.She is making a ___. (craft)
8.I found a ________ on the floor.
9.My favorite game is _____ (chess/football).
10.The Earth revolves around the ______ once a year.
11.The _______ of sound can be amplified with a speaker.
12.The gas we breathe in is called ______.
13.The capital of Georgia is _______.
14.The ______ is a plant that grows in wet areas.
15.What do you call a group of lions?
A. Pack
B. School
C. Pride
D. Flock
答案:C
16.What do we call a scientist who studies the stars and planets?
A. Astronomer
B. Astrophysicist
C. Cosmologist
D. Geologist
答案:A
17.I like to ___ new friends. (meet)
18.Turtles can live for many ______ (年).
19.My ________ (玩具名称) is a fun way to bond with others.
20.The chemical symbol for cobalt is __________.
21.What is the name of the river that flows through London?
A. Thames
B. Seine
C. Danube
D. Nile
答案:A Thames
22.My _______ (猫) likes to chase shadows.
23.The dog wags its _______ (尾巴) when happy.
24.My cousin is a _____ (学生) at a university.
25.I like to listen to ______ in the car.
26.What do we call the study of how living organisms interact with their environment?
A. Ecology
B. Biology
C. Geology
D. Zoology
答案:A
27.My favorite activity is ______ (骑马).
28.The _____ (mountain/river) is high.
29. A catalyst speeds up a _______ without being consumed.
30.How do you say "hello" in Spanish?
A. Bonjour
B. Hola
C. Ciao
D. Hello
答案:B
31.I enjoy making ________ (美味的食物) for family.
32.The _______ (兔子) hops quickly away.
33.Galaxies can be shaped like _______ or spirals.
34.The ______ helps protect the inner organs of the body.
35.What do you call a person who grows flowers?
A. Florist
B. Gardener
C. Botanist
D. All of the above
36. A fox is a clever _______ that roams the forest.
37. A ______ (水培) system allows growing plants without soil.
38.The ______ is important for clean air.
39.What do we call a young adult?
A. Child
B. Teenager
C. Senior
D. Baby
答案:B
40.What do you call a machine used to measure temperature?
A. Barometer
B. Thermometer
C. Altimeter
D. Hygrometer
答案:B
41.The process of splitting water molecules into hydrogen and oxygen is called ______.
42.I love to go _______ (滑翔) during the summer.
43.Light can be reflected by a ______ (mirror).
44.This is my ___ (friend/teacher).
45.My friend has a pet ____ (cat) that is very playful.
46.The first electric light bulb was invented by ________.
47.The __________ (历史的洞察) fosters enlightenment.
48. A __________ (长时间的照顾) is needed for a healthy garden.
49.My mom teaches me to be __________ (善良的) to others.
50.My dog loves to play with other ______ (狗).
51.What is 5 x 3?
A. 15
B. 10
C. 20
D. 25
52.The ________ (caterpillar) turns into a butterfly.
53.What is the main ingredient in a salad?
A. Fruit
B. Vegetables
C. Meat
D. Bread
答案:B
54.What is the capital of Bangladesh?
A. Dhaka
B. Islamabad
C. Colombo
D. Kathmandu
答案:A Dhaka
55.Sarah is my ______. We play together every day.
56.What do bees make?
A. Milk
B. Honey
C. Butter
D. Cheese
57.The ____ lives in a den and is cunning.
58.What is 20 - 10?
A. 5
B. 10
C. 15
D. 20
59.The teacher organizes _____ (活动) for the students.
60.In a chemical reaction, products are formed from ________.
61.Which insect can produce honey?
A. Ant
B. Bee
C. Fly
D. Mosquito
答案:B
62.The ancient Romans used ________ to build their cities.
63.The ______ is a talented filmmaker.
64.My uncle likes to tell funny ____ (jokes).
65.The chemical formula for carbon monoxide is _______.
66. A chemical that can absorb heat is called a ______.
67.My dad is a __________ (医疗工作者).
68.What do you call a baby antelope?
A. Fawn
B. Calf
C. Kid
D. Lamb
答案:A
69.What do you call the sweet food made from nuts and sugar?
A. Nougat
B. Candy
C. Praline
D. Fudge
答案:B
70.What is the main purpose of a flag?
A. Decoration
B. Symbol of identity
C. Indicator of weather
D. None of the above
答案:B
71.I always _______ (帮助) my parents.
72.What is the name of the sweet dessert made from cream and sugar?
A. Mousse
B. Gelato
C. Pudding
D. Ice Cream
答案:A
73.There are _____ states of matter: solid, liquid, and gas.
74.What is the name of the fairy tale character who wore a red cloak?
A. Cinderella
B. Little Red Riding Hood
C. Snow White
D. Belle
75.The ______ (果实) of the orange tree is juicy.
76. A reaction that requires energy input is called an ______ reaction.
77.We are having a ______ (field trip) to the zoo.
78.The __________ (历史的多重解读) enriches narratives.
79.We are learning about ________ (文化) in class.
80.What is the opposite of fast?
A. Quick
B. Slow
C. Speedy
D. Rapid
81.__________ are important for the production of biofuels.
82.What is the name of the largest animal in the world?
A. Elephant
B. Blue Whale
C. Great White Shark
D. Giraffe
答案:B
83.What is the term for animals that eat both plants and meat?
A. Herbivores
B. Carnivores
C. Omnivores
D. Insectivores
答案:C
84.What instrument has keys and is played by pressing?
A. Guitar
B. Violin
C. Piano
D. Flute
答案:C
85.My sister has a ________ toy.
86. A ______ (果汁机) can extract healthy drinks from fruits.
87.The clock is on the ___ (wall/table).
88.Which planet is known for its rings?
A. Venus
B. Mars
C. Jupiter
D. Saturn
答案:D
89. A ______ is a geographical feature that can influence ecosystems.
90.The smallest unit of an element is called an _______.
91.What do we call the time when the sun sets?
A. Morning
B. Noon
C. Sunset
D. Nightfall
92.The _____ (desk/table) is made of wood.
93.What is the process of converting a liquid into a gas?
A. Evaporation
B. Condensation
C. Freezing
D. Melting
答案:A Evaporation
94.What do we call the part of the plant that collects sunlight?
A. Stem
B. Leaf
C. Root
D. Flower
答案:B
95.The capital of Cambodia is _______.
96.Which animal is known for its ability to change colors?
A. Chameleon
B. Frog
C. Snake
D. Fish
答案:A
97.The sun rises in the _____ (east).
98.The ______ (遮荫) provided by trees is very valuable.
99.There are many ______ in the forest.
100.What do you call a young dog?
A. Puppy
B. Kitten
C. Cub
D. Foal。