小学上册L卷英语第1单元测验卷(有答案)

小学上册英语第1单元测验卷(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.The chemical formula for carbon monoxide is _______.
2.n Wall was a symbol of the ________ (冷战). The Berl
3.My favorite animal is a _____ (lion/tiger).
4.We have a picnic every ___. (Sunday)
5.What do we call the process of removing trees from a forest?
A. Reforestation
B. Afforestation
C. Deforestation
D. Conservation答案:
C. Deforestation
6.She has a nice ___. (smile)
7. A __________ is a famous location for hiking trails.
8.Which season is typically the hottest?
A. Winter
B. Spring
C. Summer
D. Fall答案:c
9.My ______ travels around the world for work.
10.My favorite toy is a ________ that can fly.
11.The chemical symbol for ytterbium is _____.
12.What do you call a group of wolves?
A. Pack
B. Herd
C. Flock
D. Swarm答案: A
13.The ancient Egyptians built monumental _____ for their leaders.
14.My favorite number is _____ (seven/four).
15. A volcano can create new land when it erupts ______.
16.This boy, ______ (这个男孩), is learning to code.
17. A strong base has a pH greater than ______.
18.He is my __________. (舅舅)
19.In the fall, trees shed their ______ (叶子).
20.Carbon dioxide is produced during _____ respiration.
21.The main gas released during respiration is _______.
22.The _______ will die if it doesn't get enough water.
23.The chemical symbol for bismuth is _______.
24.He is my best _____ (同学).
25.Listen and number.(听录音，标序号)
26.The __________ is a famous structure in Sydney, Australia. (悉尼歌剧院)
27.In a chemical reaction, the substances produced are called ________.
28. A reaction that absorbs energy is known as an ______ reaction.
29. A ______ (猴子) can be very funny and entertaining.
30.The _______ (金鱼) can come in various colors.
31.The crab has a hard _________ (外壳).
32.The _____ (青蛙) is an important part of the ecosystem.
33. A strong acid has a pH less than ______.
34.The first civilization emerged in _____.
35.What is the main ingredient in chocolate?
A. Sugar
B. Cocoa beans
C. Milk
D. Flour答案: B
36. A reaction that releases energy is called an ______ reaction.
37.I like to ___ (bake) cookies.
38.The process of synthesizing ammonia from nitrogen and hydrogen is called _______.
39.I can ___ (draw) a cat.
40.The angle of incidence equals the angle of ______ (reflection).
41.Metals have a high _______ point compared to nonmetals.
42.He is learning to ___. (swim)
43.The _______ of a wave can be described by its speed and frequency.
44.archaeological site) reveals past civilizations. The ____
45.The trees in the _______ offer shade and a place to relax.
46.What is the value of 6 1 × 5?
A. 1
B. 2
C. 3
D. 4答案:A
47.Climbing plants can grow on ______ (墙壁).
48.The ______ (猩猩) is very intelligent and social.
49.Listenand circle.(听录音，圈出正确的图片)
50.What do you call a place where you can see many stars?
A. Museum
B. Planetarium
C. Aquarium
D. Library答案: B
51.The ________ is a tiny insect that helps flowers bloom.
52.She is ___ (laughing/sobbing) at the movie.
53.The _____ (幼苗) needs sunlight to grow strong.
54.The library is ________ (安静).
55.The _____ (coconut) is round and brown.
56.What do you call the place where we go to learn?
A. School
B. Zoo
C. Park
D. Store答案: A
57.The chemical formula for iron(III) oxide is ______.
58. A ______ is a way to quantify observations.
59.Metals are typically _____ conductors of electricity.
60.t brothers are known for their first _____ flight. The Wrig
61.Cats can see well in ______ light.
62.The chemical formula for ammonium chloride is ______.
63.The __________ is a famous mountain range in Europe. (阿尔卑斯山脉)
64.My sister enjoys __________ (打篮球) with friends.
65.We eat _____ (breakfast/lunch) at noon.
66.The ancient Romans used ________ for transportation of goods.
67.What is the name of the famous detective created by Arthur Conan Doyle?
A. Sherlock Holmes
B. Hercule Poirot
C. Sam Spade
D. Miss Marple答案:
A. Sherlock Holmes
68. A frog can croak and ______.
69.My sister enjoys __________ (学习) about history.
70.Which animal is known as the king of the jungle?
A. Lion
B. Tiger
C. Bear
D. Elephant答案:A
71. A turtle moves slowly but has a hard _______.
72.The color of light can be changed by using a ______.
73. A __________ is a change that affects one or more physical properties of a substance.
74.I like to ______ with my cousins during holidays. (play)
75.He likes to ________ basketball after school.
76. A reduction reaction involves the gain of ______.
77.Sulfuric acid is commonly used in ______.
78.We play _____ (棋) on weekends.
79. A flamingo can stand on one leg for ______ (很久).
80.I believe that learning from our mistakes helps us __________.
81.I can ______ (表达) my creativity through writing.
82. A _____ (环境) can change how plants grow.
83.What do you call a person who studies archaeology?
A. Archaeologist
B. Historian
C. Anthropologist
D. Excavator答案: A
84.Genghis Khan united the _______ tribes. (蒙古)
85.My sister enjoys __________ (参与博物馆活动).
86.The puppy is ______ (cute) and playful.
87. A _______ is a mixture of two or more substances that retain their individual properties. (混合物)
88.My name is . (我的名字是。

)
89.I want to study ________ (生物) in high school.
90.The library is _____ (quiet/loud).
91.I enjoy visiting ______ during summer.
92.The baby is ___ in the crib. (sleeping)
93.The _______ of an object can be tested using a force gauge.
94.The __________ can provide clues about earth's past.
95.We are ___ the park. (visiting)
96.The first successful airplane flight took place in ________.
97.What is the capital of Iceland?
A. Reykjavik
B. Akureyri
C. Keflavik
D. Isafjordur答案:A
98.My favorite game is _____. (hide and seek)
99.What is the largest mammal in the ocean?
A. Shark
B. Dolphin
C. Whale
D. Octopus答案:C
100.Which animal is known as the "King of the Jungle"?
A. Tiger
B. Elephant
C. Lion
D. Bear答案: C。