小学上册I卷英语第三单元期中试卷(有答案)

小学上册英语第三单元期中试卷(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.Certain plants can ______ (提供) habitat for endangered species.
2.Did you see that _____ (小鸟) singing in the tree?
3.The _______ (Suez Canal) connects the Mediterranean Sea to the Red Sea.
4.The orca's intelligence is seen in its complex social ________________ (结构).
5. A gas that is flammable is called a ______ gas.
6.We will have a ___. (party) next week.
7.The ________ (记录) of our travels is fun to share.
8.Which planet has rings around it?
A. Earth
B. Jupiter
C. Saturn
D. Venus答案: C
9.The elephant is very ________________ (大).
10.The process of changing a gas into a liquid is called __________.
11.I enjoy playing with my toy ________ (玩具名称) after school.
12.I saw a _____ (movie/show) last night.
13.The sloth hangs from branches for ______ (休息).
14.What do we call a person who studies the interactions between different cultures?
A. Cultural Anthropologist
B. Sociologist
C. Historian
D. Political Scientist 答案: A
15.The boy _____ (is/are) playing with his toys.
16.The ancient Greeks contributed to the fields of ________ (数学和科学).
17.The giraffe has a long ______.
18.The _____ (fireflies) light up the night.
19. A ______ (植物培育) can improve crop yields.
20.The process of turning a liquid into a gas is called _______.
21.The _____ (citrus) fruits are refreshing in summer.
22.She is a _____ (运动员) and plays basketball.
23. A hamster loves to run on its ______ (轮子).
24.What color is a ripe orange?
A. Green
B. Yellow
C. Orange
D. Red答案:C
25.Read and match.(看图连线。

)
26. A ______ is a type of energy related to heat.
27.My cousin is a ______. She loves to draw comics.
28. A __________ (化学变化) results in the formation of new substances.
29.We should _______ (保护) wildlife.
30.The first successful liver transplant was performed in _______. (1963年)
31.The sandwich is very ___ (tasty/dull).
32.We go to _____ (school/home) every day.
33.What do you call a diagram that shows the relationship between different organisms?
A. Food chain
B. Food web
C. Ecosystem
D. Habitat答案:A
34.Electric charges can be positive or ______.
35.How many legs does a spider have?
A. Six
B. Eight
C. Four
D. Ten答案: B
36.What is the name of the famous scientist known for his work on gravity?
A. Albert Einstein
B. Isaac Newton
C. Nikola Tesla
D. Thomas Edison答案: B
37.The country known for its unique wildlife is ________ (澳大利亚).
38.My favorite form of exercise is _______ (游泳).
39.What is the name of the famous astronaut who walked on the moon?
A. Neil Armstrong
B. Buzz Aldrin
C. John Glenn
D. Yuri Gagarin答案: A
40.The __________ is where tectonic plates converge.
41.The conductor, ______ (指挥), leads the choir.
42.The __________ (历史的多样性) enriches our narratives.
43.________ (绿化) improves air quality.
44.What is the color of a ripe banana?
A. Green
B. Yellow
C. Brown
D. Red答案:B.Yellow
45.The capital city of Afghanistan is ________ (阿富汗的首都城市是________).
46.I watch the ______ (天气预报) every morning.
47.The rabbit’s nose _______ (快速地) twitches.
48. A __________ is formed through the interaction of biotic and abiotic factors.
49.听一听，选一选。

50.What is the capital of Sweden?
A. Copenhagen
B. Oslo
C. Helsinki
D. Stockholm答案: D
51. A supernova can outshine an entire ______.
52.I like to ______ (参与) in science projects.
53.What is the term for someone who flies an airplane?
A. Pilot
B. Engineer
C. Mechanic
D. Navigator答案:A
54.I enjoy visiting the ________ with my family.
55.We go to school ___ (by/with) bus.
56.My uncle is very __________ (机智).
57.The chemical formula for amyl acetate is ______.
58.I love to build and create with my _________ (玩具工具).
59.The _______ (鹿) has antlers.
60.The _____ (river/ocean) is deep.
61.What is the term for a young snake?
A. Hatchling
B. Pup
C. Kit
D. Calf答案:A.Hatchling
62.My mom enjoys gardening and planting ____ (vegetables).
63.What is the name of the famous scientist known for his work on the periodic table?
A. Dmitri Mendeleev
B. Antoine Lavoisier
C. Robert Boyle
D. Marie Curie
答案: A
64.What do we call a young pig?
A. Calf
B. Piglet
C. Kit
D. Chick答案:B.Piglet
65.Which word means "to go quickly on foot"?
A. Walk
B. Jump
C. Run
D. Crawl答案: C. Run
66.I enjoy _______ with my pets.
67.My favorite game is ________.
68.When it rains, I wear a ______ (雨衣).
69. A llama can carry _______ (重物).
70.My favorite character in a TV show is _______ (名字). 他/她很 _______ (形容词).
71.The ox is used for _________ (耕地).
72. A _______ (小鹤) stands tall by the water’s edge.
73.My mom enjoys gardening ____.
74.The ________ was a famous explorer who mapped much of the globe.
75.The _______ is a source of inspiration for many artists.
76.ssance artist _____ painted the Mona Lisa. The Rena
77.The ancient Greeks are known for their contributions to __________ (哲学) and democracy.
78.Solar panels convert sunlight into ______.
79. A molecule of methane contains one carbon and four ______ atoms.
80.What is the name of the sweet food made from fruit?
A. Jam
B. Jelly
C. Syrup
D. Sauce答案: A
81.The ______ (鸽子) coos softly in the morning.
82. A cyclone is a rotating storm system characterized by low ______ pressure.
83.__________ (化学制剂) can enhance the effectiveness of medications and treatments.
84.What do you call a house made of ice?
A. Igloo
B. Hut
C. Cabin
D. Castle答案:A
85.Which organ is responsible for breathing?
A. Heart
B. Lungs
C. Stomach
D. Brain答案:b
86.The Orion Nebula is one of the brightest nebulae visible from _______.
87. A chemical reaction that releases energy in the form of heat is called _____ (exothermic).
88.I like to _______ my grandparents' house.
89.The Earth's surface is shaped by both ______ and natural processes.
90.The __________ (历史的反映) invites introspection.
91.Water's unique properties are due to its _______ bonds.
92.The best thing about fall is the ______ (丰收).
93.They are playing _____ the park. (in/at/on)
94.I enjoy ________ new things.
95.The first president of the United States was ________ (乔治·华盛顿).
96.I want to learn _____ (英语).
97.The sandwich is ___ (yummy).
98.The Sun's energy supports life on _______.
99. A _______ can help beautify your community.
100.On a clear night, I can see the ______ (星星).。