小学上册第十三次英语第6单元自测题(有答案)

小学上册英语第6单元自测题(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 symbol for copper is ______.
2. A __________ is a reaction that occurs without adding heat.
3.The elephant's trunk is an extension of its ________________ (鼻子).
4.The dog is ______ (wagging) its tail excitedly.
5.An endothermic reaction absorbs ______.
6.In science class, we learned about ________ (机器人). They can help with many
________ (任务).
7.What is the main purpose of a compass?
A. To tell time
B. To measure distance
C. To show direction
D. To calculate speed答案:C
8.The door is ______ (open) and welcoming.
9.The rate of a chemical reaction can be affected by temperature, concentration, and ______.
10.The ancient Romans built extensive ________ (道路系统).
11.The symbol for titanium is _______.
12.What do we call the process of making food edible by heating it?
A. Cooking
B. Freezing
C. Refrigerating
D. Boiling答案: A
13.I love to ______ (与家人一起) cook traditional dishes.
14.Coral reefs are built by tiny marine ______.
15.In science class, we learn about the ________ (宇宙) and the ________ (星星).
16.I can ______ (发展) my skills with practice.
17.We have a ______ (丰富的) curriculum focused on arts.
18.What is the largest organ in the human body?
A. Heart
B. Liver
C. Skin
D. Lungs答案:C
19.The _____ (树木) in the park offer a place to play and picnic.
20.I want to ___ a tree. (climb)
21.The _____ (蜜蜂) plays a vital role in pollination.
22.What do we call the area of land that is covered with grass?
A. Forest
B. Prairie
C. Desert
D. Marsh答案:B.Prairie
23.Gravity is weaker on the moon than on _______.
24.grant application) requests funding for initiatives. The ____
25.Listen and number.(听录音标号.)
26.The arrangement of atoms in a crystal lattice is characteristic of _____ (ionic compounds).
27.The bee makes honey in _______.
28.The ______ (树荫) provides relief from the sun.
29.The weather is very ________ today.
30.The capital of the Maldives is __________.
31.__________ are used in the production of biofuels.
32.What do you call a place where animals are kept for public display?
A. Farm
B. Zoo
C. Park
D. Aquarium答案: B
33.The _____ (生态) is balanced by plants and animals.
34.The _______ (The Women's Suffrage Movement) fought for women's voting rights.
35.What do we call the person who studies the stars?
A. Biologist
B. Astronomer
C. Geologist
D. Chemist答案: B
36. A _______ (海鸥) flies near the shore.
37.My grandmother tells great _______ (名词). 我喜欢听她的 _______ (名词).
38.The chemical formula for barium chloride is ______.
39.What is the capital of the Netherlands?
A. Amsterdam
B. Rotterdam
C. Utrecht
D. The Hague答案:A
40. A __________ is a stable mixture of two or more substances.
41.The parrot can speak ______ (简单的) phrases.
42.I like to ________ with my friends.
43.Fossils can tell us about plants and animals that lived ______ millions of years ago.
44. A volcano's opening is called a ______.
45.The reaction between an acid and a base produces _____.
46._____ (forest) ecosystems are vital for wildlife.
47.I enjoy attending ______ (工作坊) to learn new crafts and skills. It’s a great way to be creative.
48.In the zoo, we saw a _______ (大象) spraying water with its trunk.
49.Read and choose.(看图标号。

)
I. mouth 2. eye 3. hand 4. finger 5. foot 6. leg 7.arm 8.Body
50.My uncle is a fantastic ____ (cook).
51.The ________ (热带雨林) is rich in biodiversity.
52.What is the name of the famous wizard in Harry Potter?
A. Frodo
B. Dumbledore
C. Gandalf
D. Merlin答案:B
53.My friends and I like to organize _________ (玩具展览) at school.
54. A ladybug has ______ spots.
55.I can ______ (平衡) my studies and hobbies.
56.My sister is a ______. She loves to paint landscapes.
57.I like to make ______ for my classmates.
58. A __________ is crucial for the development of civilizations.
59.My favorite animal is a ________ because it can fly.
60.The _______ of a solution indicates its acidity or basicity.
61.The ancient Greeks practiced democracy in _____.
62.The ________ (discussion) generates ideas.
63.My ________ (玩具) is my best friend at home.
64.In _____ (意大利), you can find delicious pizza.
65.The ________ was a significant moment in the history of public health.
66.The _____ (绿色) leaves of the plants are very vibrant.
67.We have a ________ (debate) about issues.
68.The ________ (种子培育) is vital for agriculture.
69.What is the name of the famous ancient structure in Greece?
A. Parthenon
B. Colosseum
C. Acropolis
D. Temple of Artemis答
案:A.Parthenon
70.I can ______ (做) simple calculations.
71.We can ___ together. (play)
72.The chemical symbol for gadolinium is _____.
73.Tropical plants thrive in warm ______. (热带植物在温暖的环境中茁壮成长。

)
74.The dog plays with a ______ (ball).
75.What is the capital of the Turks and Caicos Islands?
A. Grand Turk
B. Providenciales
C. South Caicos
D. Salt Cay答案:a
76.The rabbit's hearing is very ______ (灵敏).
77.The chemical formula for calcium sulfate is __________.
78. A _______ (蜗牛) moves very slowly.
79.I believe that sharing is ______ (重要的) because it spreads kindness and makes everyone feel ______ (快乐).
80.My favorite dish is ______ (火锅).
81. A __________ can indicate the location of mineral resources.
82.The capital of Canada is _____.
83.I love visiting the __________ because it has beautiful flowers and plants.
84.The rabbit can be a good _________. (宠物)
85. A dragonfly has long, ________________ (细长) wings.
86.The __________ is a long, narrow country in South America.
87.The first successful heart valve replacement was performed in ________.
88.My favorite book is _______ (小妇人).
89.I like to help my dad fix ____.
90.The __________ is shining brightly.
91.What is the opposite of "big"?
A. Large
B. Small
C. Tall
D. Heavy答案:B Small
92. A __________ (反应机理) describes the steps in a chemical reaction.
93.An endothermic reaction absorbs _______.
94.I want to _______ a superhero.
95.I like to ___ (collect) rocks.
96.The __________ (南北战争) was fought between the North and South in the USA.
97.What is the name of the famous statue in Rio de Janeiro?
A. Christ the Redeemer
B. Statue of Liberty
C. David
D. Venus de Milo答案:A.Christ the Redeemer
98.The chemical process of breaking down sugar in our bodies is called _______.
99. A __________ is formed by the accumulation of minerals over time.
100.The ________ is known for its intelligence.。