小学上册第12次英语第二单元期末试卷(含答案)

小学上册英语第二单元期末试卷(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.I saw a ________ exploring the garden.
2.The _______ of light can create various effects in photography.
3.My dad likes to go fishing at the ____ (lake).
4.What is the term for a baby cat?
A. Puppy
B. Kitten
C. Cub
D. Chick答案:B.Kitten
5.When baking bread, yeast helps produce _______. (气体)
6.I have a ___ (gift/present) for you.
7.What do we call an animal that only eats plants?
A. Carnivore
B. Herbivore
C. Omnivore
D. Insectivore答案:B
8.What is the name of the famous scientist who proposed the theory of evolution?
A. Isaac Newton
B. Albert Einstein
C. Charles Darwin
D. Louis Pasteur答案:C
9.The chemical formula for copper(II) sulfate is ______.
10.It is _____ to swim in the ocean. (fun)
11.What is the main source of light during the day?
A. Stars
B. Moon
C. Sun
D. Fire答案:C
12.The sun is _____ after the rain. (shining)
13. A sound that is too high or too low may not be ______.
14. A combustion reaction produces _____ and water.
15.The country known for its beaches is ________ (以海滩闻名的国家是________).
16.Which tool is used for measuring temperature?
A. Barometer
B. Thermometer
C. Ruler
D. Stopwatch答案: B
17.I think it’s important to be curious. Asking que stions helps us learn and grow. I love discovering new facts about __________ and sharing them with my friends.
18.The __________ (历史的多元背景) enrich understanding.
19.The element with the chemical symbol Fe is _______.
20.The sunrise is _______ (美丽的).
21. A ________ (沙地) is often found in deserts.
22.The library is _______ (很安静的).
23.The __________ is a region known for its rich biodiversity.
24.Trees are important because they produce ______ (氧气).
25.I found a ______ (小石头) by the river. It was smooth and ______ (光滑).
26.What do you call a baby llama?
A. Cria
B. Pup
C. Kit
D. Foal答案: A
27.The _____ (花卉装饰) can brighten up any space.
28. A _____ (snapdragon) adds charm to gardens.
29.I have a ___ of stickers. (sheet)
30.The __________ (历史的教训) should not be forgotten.
31.My favorite place to relax is ______.
32.My mom makes the best ______ for dinner. (pasta)
33. A _______ reaction is one that absorbs heat. (吸热)
34.Listen and number.听录音排序。

35.Deltas are often home to diverse ______ species.
36.The chemical formula for aluminum sulfate is ______.
37. A chicken is a common ______ raised for eggs and meat.
38.The __________ is a famous mountain located in South America. (安第斯山脉)
39.My dog is my __________. (宠物)
40.The chemical formula for potassium nitrate is ______.
41.The __________ (历史的多元背景) informs perspectives.
42.My dad is also my __________ (朋友), and we have fun together.
43. A strong acid has a pH value that is ________ than
44.At the toy store, I saw a giant _________ (气球) that looked really _________ (吸引人的).
45.What do you call a person who teaches children?
A. Doctor
B. Teacher
C. Engineer
D. Chef答案: B
46.The chameleon changes its _____.
47.The ____ has a long body and short legs, making it a great swimmer.
48.I have a toy _______ that dances and sings catchy tunes.
49.The alligator has sharp _________. (牙齿)
50.My cousin is very __________ (自信的) when speaking.
51.The children are _______ (在画画).
52.The ______ is an important part of the ecosystem.
53.Heat from the sun warms the ______.
54.__________ are used in agriculture for crop protection.
55.What is the primary color that comes from mixing red and blue?
A. Green
B. Purple
C. Orange
D. Yellow答案: B
56.Plants help to keep our _______ clean.
57.What is 15 divided by 3?
A. 3
B. 4
C. 5
D. 6答案:C
58.She is _____ (studying) for exams.
59.I want to go to the ________.
60. A ______ is a tool used for measuring temperature.
61.She enjoys ______ on the weekends. (painting)
62.He is ________ (smart) in math.
63.The ______ contributes to the ecosystem.
64.The ____ has a long body and is often mistaken for a snake.
65.I enjoy playing ______ (团体运动) with my friends after school.
66.The antelope runs very _________. (快)
67.She has a _______ (brother/sister) who is very tall.
68.The _______ can help create a relaxing environment.
69.Chemical symbols represent ________ in a chemical equation.
70.I have a toy _______ that can spin and twirl around, making me smile.
71.The backbone protects the ______ in animals.
72.His favorite food is ________.
73.What do we call a person who studies the interaction of living organisms with their environment?
A. Ecologist
B. Biologist
C. Zoologist
D. Botanist答案: A
74.What is your favorite __________ to do?
75.The main gas produced by burning fossil fuels is ______.
76.I need to ___ (study/rest) for my exam.
77.The ________ is a very smart animal.
78.My mom is very _______ (形容词) when it comes to gardening. 她的花园很
_______ (形容词).
79.The chemical symbol for lead is _____.
80.The boiling point of a liquid is the temperature at which it changes to ______.
81.The chemical formula for sodium fluoride is __________.
82._____ (土地使用) affects local ecosystems.
83.I love going to toy fairs because I can see so many ________ (名词) and even try them out.
84.My brother loves to __________ (学习) about different cultures.
85. A chemical reaction can produce ______.
86.The capital city of Djibouti is ________ (吉布提的首都城市是________).
87.听一听，为下面图片排列顺序，每个句子读三遍。

88.What do we call a scientist who studies plants?
A. Botanist
B. Zoologist
C. Chemist
D. Biologist答案:A.Botanist
89.The _______ (小浣熊) is known for its curious nature.
90.The girl loves to ________.
91.What do we call the art of making paintings?
A. Sculpture
B. Photography
C. Painting
D. Drawing答案: C
92.My grandma loves to visit ____ (parks).
93. A ____(collaborative project team) works towards a common goal.
94.What is the largest organ inside the human body?
A. Heart
B. Liver
C. Brain
D. Skin答案:B.Liver
95.The air is cool and fresh in the ______ (早晨).
96.The squirrel's _______ (尾巴) is bushy and long.
97.My dad is a ________ (司机).
98.What is the capital of China?
A. Beijing
B. Shanghai
C. Hong Kong
D. Taipei答案: A
99.My favorite game is ______ (扑克).
100.The ______ (植物互助) creates symbiotic relationships.。