小学下册第13次英语第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 periodic table organizes elements by their __________.
2 I saw a ________ hopping around in the grass.
3 Chemical reactions can occur in solutions, gases, and ______.
4 Which season comes after summer?
A. Spring
B. Fall
C. Winter
D. Monsoon
5 crater) is formed by volcanic activity. The ____
6 What do we call a large body of freshwater?
A. Lake
B. Ocean
C. River
D. Stream
答案:A
7 The snowflakes are ______ (falling) from the sky.
8 The ______ (种植) season varies by region.
9 Which season comes after winter?
A. Spring
B. Summer
C. Fall
D. Autumn
答案:A
10 What is the main ingredient in bread?
A. Rice
B. Flour
C. Sugar
D. Yeast
答案:B
11 My mom enjoys singing ____ (karaoke) at parties.
12 The first computer was created in the _______ century. (20)
13 小马) gallops through the meadow. The ___
14 The ________ (农业生产力) affects food supply.
15 Reactions that absorb energy are called ________ reactions.
16 A _______ (小海星) lives in the ocean.
17 The Earth's crust is composed of various geological ______.
18 I have a ___ (lovely) garden at home.
19 A rabbit can hop very ______ (快).
20 What do we call a house for bees?
A. Hive
B. Nest
C. Den
D. Burrow
答案:A
21 Hydrochloric acid is found in our ________.
22 The cake is _____ delicious. (very)
23 What is the capital of Spain?
A. Lisbon
B. Madrid
C. Barcelona
D. Seville
答案: B
24 My teacher is very __________ (善于沟通).
25 Which food is made from milk?
A. Bread
B. Cheese
C. Rice
D. Meat
答案:B
26 Chemical changes can be identified by changes in ________ or color.
27 What is the name of the first man on the moon?
A. Neil Armstrong
B. Buzz Aldrin
C. Yuri Gagarin
D. John Glenn
28 civilization was located in _______. (南美洲) The Inca
29 The chemical formula for strontium carbonate is ______.
30 What is the opposite of sad?
A. Happy
B. Joyful
C. Cheerful
D. All of the above
答案:D
31 The boy likes to play ________.
32 Her dress is _______ (漂亮的).
33 I want to learn how to ________ (滑雪).
34 Keeping my ________ (名词) organized helps me find my toys easily.
35 We will go ______ for lunch. (out)
36 bayou) is a slow-moving body of water. The ____
37 What do you call a group of ants?
A. Colony
B. Swarm
C. Hive
D. Flock
答案:A
38 environmental restoration) recovers damaged areas. The ____
39 What is the process of learning called?
A. Education
B. Recreation
C. Celebration
D. Communication
答案: A
40 What do you call the person who repairs cars?
A. Baker
B. Mechanic
C. Teacher
D. Doctor
41 A chameleon can change its _______ (外表) to hide.
42 What do we call the force that pulls objects toward the Earth?
A. Magnetism
B. Gravity
C. Friction
D. Inertia
答案: B
43 The ______ (小鸟) sings sweet melodies in the morning.
44 A ____(public forum) invites community input.
45 When it rains, I use my ________ (雨伞) and wear my ________ (雨鞋). I still enjoy going outside!
46 The _____ (花卉香气) enhances the atmosphere.
47 I can ___ (solve) puzzles quickly.
48 My dream vacation would be to __________ where I could __________.
49 The ancient Greeks are known for their mythology and ________ (神话).
50 We go to _____ (海边) in summer.
51 The clouds are ______ in the sky. (floating)
52 What is the name of the famous ancient city in Greece?
A. Athens
B. Sparta
C. Corinth
D. Delphi
53 Plants can _____ (adapt) to their environment.
54 My mom grows ________ in the garden.
55 An exothermic reaction releases ______ into the surroundings.
56 The first successful heart transplant was performed in ________.
57 What is the name of the superhero who wears a cape and flies?
A. Batman
B. Superman
C. Spider-Man
D. Iron Man
58 The process of producing energy in muscle cells is called ______.
59 I watched a _______ (小鸟) build a nest.
60 What is the liquid part of blood called?
A. Plasma
B. Serum
C. Platelets
D. Hemoglobin
答案:A
61 A _____ (园林) can be designed for relaxation.
62 The ______ helps plants absorb water.
63 The _______ can thrive in a variety of conditions.
64 The ________ (果园) is full of trees with delicious fruits.
65 The capital city known for its historic sites in Italy is __________.
66 What is the primary diet of a panda?
A. Fish
B. Bamboo
C. Fruits
D. Meat
答案:B
67 I have two ___. (sisters)
68 The ________ (树木) provide oxygen for us to breathe.
69 What do bees produce?
A. Milk
B. Honey
C. Eggs
D. Sugar
答案: B
70 The __________ is a large body of water in the Mediterranean. (地中海)
71 Which animal lives in a den?
A. Wolf
B. Eagle
C. Shark
D. Rabbit
答案: A
72 Which shape has three sides?
A. Square
B. Circle
C. Triangle
D. Rectangle
答案:C
73 My cousin is very __________ (活泼的) and energetic.
74 Flowers can symbolize __________ (爱情).
75 My friend is a ______. He enjoys doing magic tricks.
76 The __________ (历史的面貌) continues to change.
77 What is the name of the fairy in "Peter Pan"?
A. Tinker Bell
B. Cinderella
C. Snow White
D. Ariel
答案: A
78 The water is ________ (清澈).
79 The ______ teaches us about scientific discoveries.
80 The __________ is a famous area known for its textiles.
81 A _______ is a process that occurs in nature.
82 The _____ (ocean/lake) is calm.
83 I see a _____ (rainbow) in the sky.
84 The ancient Romans built roads to connect their ______ (城市).
85 What do we call the main character in a movie?
A. Lead
B. Supporting actor
C. Extra
D. Director
答案: A. Lead
86 What do you call a large area of flat land?
A. Hill
B. Mountain
C. Plain
D. Valley
87 Trees need sunlight, water, and __________ to grow.
88 Black holes are regions in space where gravity is so strong that nothing can _______.
89 The ancient Romans built large ________ for public gatherings.
90 The frog's skin is _______ (湿润).
91 What is the main source of light during the day?
A. Moon
B. Stars
C. Sun
D. Fire
答案：C
92 The cat likes to chase _______.
93 Light travels fastest in a ______.
94 The _______ (海马) is a unique fish.
95 A ______ is a visual representation of chemical changes.
96 The process of combining metals is called ______.
97 The ______ is known for her charitable work.
98 (90) is famous for its spices. The ____
99 We will go ____ to the zoo. (together/in/with)
100 The _____ (兔子) nibbles on carrots.。