小学下册第12次英语第1单元暑期作业(有答案)

小学下册英语第1单元暑期作业(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.I have a ________ (地球仪) in my classroom.
2.The vulture cleans up ______ (尸体) in nature.
3.n be very _______ (危险). Snakes c
4.The process of combining two or more elements to form a compound is called
_______.
5.The _______ (猫) likes to chase after things.
6.What is the term for a baby rabbit?
A. Kitten
B. Puppy
C. Bunny
D. Fawn答案: C
7.The _____ (car/bike) is parked outside.
8.My birthday is in ___. (April)
9.The Moon orbits the Earth and is its ______.
10.What do you call a person who studies the environment?
A. Ecologist
B. Naturalist
C. Biologist
D. All of the above答案: D
11.I see a _____ (bird/fish) flying.
12.The chemical symbol for arsenic is ______.
13.I love exploring new places. Traveling allows me to experience different cultures and meet new people. One place I dream of visiting is __________ because __________.
14.The __________ is a famous area known for its coastline.
15.The ancient Romans used ________ for transportation of goods.
16.The reaction between an acid and a base produces ______.
17.The _____ is a planet known for its red color.
18. A rabbit has long ______.
19.I have a small ______ (花园) where I grow ______ (蔬菜).
20.The body of water between Europe and Africa is the __________ Sea.
21.The __________ is an area characterized by low rainfall and sparse vegetation. (沙漠)
22.What do we call the practice of planting trees to improve the environment?
A. Reforestation
B. Deforestation
C. Afforestation
D. Urbanization
答案:A
23.What do you call the act of taking care of plants?
A. Gardening
B. Landscaping
C. Farming
D. Horticulture答案: A
24. A _______ can be a fun project for children.
25.My brother loves __________ (参加团队活动).
26.I like to go hiking in the ______ (山) during the summer. The views are always breathtaking.
27.I enjoy transforming my room into a ________ (名词) for my toys to explore.
28.What do we call a person who studies the effects of pollution on ecosystems?
A. Ecologist
B. Environmental Scientist
C. Biologist
D. Chemist
答案: A
29.What is the freezing point of water?
A. 0 degrees Celsius
B. 10 degrees Celsius
C. 100 degrees Celsius
D. -
10 degrees Celsius答案:A
30.My brother likes to _____ (play/video games).
31.My toy ________ can change into a robot.
32.An atom consists of protons, neutrons, and ______.
33.equator) divides the Earth into the Northern and Southern Hemispheres. The ____
34.Tsunamis are caused by underwater ______ or volcanic eruptions.
35.Which month has Halloween?
A. October
B. December
C. November
D. September答案: A
36.What is the main function of leaves on a plant?
A. To absorb water
B. To make food
C. To store energy
D. To support the stem答案: B
37.The _____ (苹果树) has many fruits.
38. A _______ is a substance that cannot be broken down into simpler substances.
39.What is the name of the famous statue in Rio de Janeiro?
A. Christ the Redeemer
B. The Thinker
C. Statue of Liberty
D. David 答案: A
40. A beetle has a hard ______.
41.What type of animal is a dolphin?
A. Fish
B. Mammal
C. Reptile
D. Amphibian答案:B
42. A _______ is a chemical process that breaks down organic material.
43.Some fish are known for their vibrant ______.
44.My brother is a __________ (网络工程师).
45.I saw a _______ (小松鼠) eating an acorn.
46.The ancient Greeks believed in the power of _____.
47.What do you call the lines on a graph?
A. Axes
B. Curves
C. Points
D. Grids答案: A
48.Her birthday is in ________.
49.I love to watch ________ bloom in the spring.
50.The ______ (青蛙) can leap great distances with its strong legs.
51.The chemical formula for -ethoxybutanoic acid is ______.
52.I love ________ with my family.
53.What is the name of the famous American holiday celebrated in October?
A. Halloween
B. Thanksgiving
C. Labor Day
D. New Year's Day
答案:A
54.The __________ can help reveal patterns in sediment deposition.
55.The _______ (小狐狸) is clever and quick.
56.It is ______ outside today. (sunny)
57.The children are _______ (在玩游戏).
58.The __________ was a significant period of change in the history of Europe. (文艺复兴)
59.__________ (植物) use water and sunlight for photosynthesis.
60.I enjoy taking care of my _____ (盆栽).
61.The garden is _______ (充满生机的)。

62.What is the name of the famous desert in Africa?
A. Sahara
B. Gobi
C. Kalahari
D. Mojave答案: A. Sahara
63.I have a stuffed ________ that I sleep with.
64.She has a new ________.
65.My sister reads _____ (books/newspapers) every night.
66.Which instrument is played by blowing air into it?
A. Guitar
B. Piano
C. Flute
D. Drums答案: C
67.I like to ______ (参与) in music programs.
68.The children are _____ with their toys. (happy)
69.The sheep gives us ______ (羊毛).
70.The ______ (小鸟) sings sweetly in the morning.
71.What do you call the action of helping someone in need?
A. Assisting
B. Supporting
C. Aiding
D. Caring答案: A
72.This is my mother, she is a __________ (医生) at the hospital.
73.The __________ (藤蔓) climbs up the trellis.
74.My sister is a great __________ (听众) when I need to talk.
75.I enjoy going to __________ because it is a fun place to __________. There are many interesting things to see, like __________ and __________. I especially love to __________ there with my friends.
76.The flamingo is known for its _______ (优雅).
77.The phone is ________ ringing.
78.The _____ (火烈鸟) stands on one leg while resting.
79.I see a rainbow after the ______ (rain).
80.The sky is _______ (明亮的) today.
81.He has a cool ___. (hat)
82.The _____ (香味) of jasmine is very soothing.
83.My grandma enjoys making __________ (手工艺品).
84.Gases have particles that are _______ apart.
85.What is the time on a clock when the hands are together?
A. 12:00
B. 1:00
C. 3:00
D. 6:00答案: A
86.The smallest unit of an element is called an _______.
87.The _______ can be a source of inspiration for artists.
88. A constellation is a group of stars that form a ______.
89. A _______ is a deep valley with steep sides.
90.My father is a _____ (工程师) who designs machines.
91.The beach is _______ (很美丽).
92.She is ___ (drawing/painting) a picture.
93. A chemical equation must be balanced to obey the law of ______.
94.The __________ (历史的文化背景) enrich understanding.
95.I have a special memory with my ____.
96.urban forestry) enhances city landscapes. The ____
97.My favorite thing to do is ________ (参观博物馆).
98.I see a ladybug on the ___. (leaf)
99.What do we call the distance around a circle?
A. Area
B. Diameter
C. Circumference
D. Radius答案: C. Circumference
100.The chemical formula for iron(III) oxide is __________.。