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Unit4单元测试卷
第一部分 英语知识运用（共二节，满分20分）
第一节 单项填空（共10小题；每小题1分，满分10分）
从题中所给的A、B、C、D四个选项中选出能填入空白处的最佳选项。
1. We are amazed at the great ______ of nature around us.
A. wonders B. dreams C. problems D. rules
2. Many plants and animals live ______ sea level in the deep ocean.
A. above B. below C. over D. on
3. The river is becoming cleaner ______ bit by bit with people’s protection.
A. quick B. slowly C. sudden D. quiet
4. ______ millions of people travel to see natural wonders every year.
A. Million of B. Millions of C. Two millions D. Two million of
5. We should protect our natural environment ______ at all costs.
A. in all costs B. at all costs C. for all cost D. on all costs
6. The sun ______ in the east every day, which is a common natural rule.
A. rises B. raises C. drops D. falls
7. The lake is ______ deep that few people dare to swim in it.
A. so B. such C. too D. very
8. We stood ______ the top of the mountain and enjoyed the whole view.
A. in B. on C. at D. of
9. It is ______ to see colorful clouds around the mountain at sunrise.
A. usual B. unusual C. boring D. simple
10. —What do you think of the natural wonders
—They are ______ beautiful that I can’t believe my eyes.
A. quite B. too C. so D. very
第二节 完形填空（共10小题；每小题1分，满分10分）
Nature is full of amazing wonders. These beautiful and magical sights make our world lively and colorful.
From high mountains to deep seas, from thick forests to wide deserts, every corner of the earth has its own beauty. Many famous natural wonders lie far 11 cities. Every year, millions of tourists leave their homes to 12 these amazing sights.
Some lakes lie far below sea level, with clear water all year round. Green trees and wild flowers grow around them bit by bit as seasons change. People believe we must protect these natural treasures 13 at all costs, because they are gifts from nature.
However, human activities are bringing risks to natural wonders. Some forests are getting smaller, and some rivers are becoming dirty. The environment is changing 14 . If we don’t take action, many beautiful wonders will 15 forever.
Scientists tell us that nature is our best friend. We should learn to 16 with nature peacefully. We can plant more trees, stop polluting water and save energy in daily life. Small actions can make a big 17 .
The wonders of nature are not only beautiful to 18 , but also important for all living things. They clean the air, feed animals and keep the earth 19 . It’s our duty to protect nature, so that future generations can also enjoy these amazing 20 .
11. A. from B. away C. off D. out
12. A. watch B. visit C. invent D. create
13. A. quietly B. bravely C. strictly D. carefully
14. A. worse B. better C. faster D. slower
15. A. appear B. disappear C. change D. improve
16. A. compete B. compare C. communicate D. live
17. A. difference B. decision C. difficulty D. discussion
18. A. listen B. feel C. see D. smell
19. A. dirty B. alive C. empty D. silent
20. A. secrets B. dreams C. wonders D. plans
第二部分 阅读理解（共三节，满分30分）
第一节（共5小题；每小题1.5分，满分7.5分）
根据短文内容，判断正误（正确“T”，错误“F”）。
Natural wonders are the most beautiful gifts on the earth. They are formed by nature over thousands of years. Different places have different special natural sights.
Mountains, rivers, waterfalls, forests and seas are all common natural wonders. Most high mountains stand above sea level, while some special lakes are far below sea level. With the change of weather and seasons, these sights change bit by bit all year round.
Millions of people around the world love traveling to enjoy natural wonders. These beautiful sights make people relaxed and help them know more about nature.
But natural wonders are easy to be damaged. Pollution, over-traveling and cutting down trees are bad for them. We must protect these natural treasures at all costs. Only in this way can we keep the beauty of nature forever.
21. Natural wonders are created by human beings.
22. Some special lakes are below sea level.
23. Natural sights change bit by bit with seasons.
24. Few people like visiting natural wonders.
25. We should protect natural wonders at all costs.
第二节 （共15小题；每小题1分，满分15分）
根据短文内容，从题中所给的A、B、C、D 四个选项中选出最佳选项。
A
Four Famous Natural Wonders Survey Natural Wonder Location Feature Height/Depth Mountain Huang Anhui, China Strange stones, pine trees Above 1800 meters sea level Dead Sea Jordan Salty water, no fish 430 meters below sea level Niagara Falls America Wide and fast waterfall 51 meters high Amazon Rainforest South America Thick plants, many wild animals Close to sea level
Material: These four natural wonders attract millions of visitors every year. Each of them has its own special beauty. Mountain Huang changes bit by bit in different seasons. The Dead Sea is the lowest lake on earth. People can float on its water easily. The Amazon Rainforest is the largest rainforest in the world. It keeps thousands of animals and plants alive. All these wonders remind us of the magic power of nature.
26. Which wonder is below sea level
A. Mountain Huang B. Dead Sea C. Niagara Falls D. Amazon Rainforest
27. How many natural wonders are mentioned in the chart
A. Two B. Three C. Four D. Five
28. Mountain Huang’s beauty changes ______ in different seasons.
A. suddenly B. bit by bit C. at all costs D. quickly
29. Which of the following is TRUE
A. No visitors like the four wonders.
B. Dead Sea is above sea level.
C. Amazon Rainforest has lots of wild lives.
D. Niagara Falls is the highest waterfall.
30. The passage mainly talks about ______.
A. famous natural wonders
B. how to travel safely
C. the height of mountains
D. the sea level change
B
Nature is full of unbelievable wonders. If you watch the world carefully, you will find beauty everywhere.
The sunrise is one of the most common but greatest natural wonders. Every morning, the sun rises slowly from the horizon. The dark sky turns bright bit by bit. Golden light covers mountains, lakes and forests. It makes the whole world warm and lively. Most sunrise sights appear above sea level, bringing people hope and energy.
Another amazing wonder is the ocean. The big blue ocean covers most of the earth. Millions of strange fish and plants live in the deep sea. Some sea areas are thousands of meters below sea level. The quiet deep sea hides countless unknown secrets of nature.
However, these natural wonders are facing danger now. More and more pollution is destroying nature. Some beautiful sights are disappearing year by year. As students, we should protect nature at all costs. We can start with small things: saving water, planting trees and telling others the importance of protecting natural wonders.
Nature gives us everything we need. It is our duty to guard these priceless wonders forever.
31. What does the sunrise bring people
A. Sadness B. Hope and energy C. Tiredness D. Pressure
32. Which of the following is NOT mentioned as a natural wonder
A. Sunrise B. Ocean C. Forest fire D. Sea creatures
33. Where do some sea areas lie
A. Below sea level B. Above sea level
C. On the mountain top D. In the desert
34. What should we do to protect natural wonders
A. Pollute rivers B. Cut down trees
C. Save water and plant trees D. Travel everywhere
35. What is the best title for the passage
A. The Wonders and Protection of Nature
B. How to Watch Sunrise
C. The Changes of Sea Level
D. How to Travel in Nature
C
The Grand Canyon is one of the greatest natural wonders in North America. It runs along the Colorado River. Parts of the canyon bottom are nearly 1,600 meters below sea level. The rocks here have different colors and they turn bit by bit as the sun rises or sets.
Millions of visitors from all over the world come here every year to enjoy its amazing sights. But the great canyon is in trouble now. Rubbish and air pollution are slowly damaging the rocks and plants inside. Local environmental workers say we must protect this treasure at all costs.
Park guides ask tourists to follow rules: take away all your rubbish, never pick wild plants and keep away from dangerous cliffs. Small good habits can help the canyon stay beautiful for hundreds of years.
36. Where is part of the Grand Canyon’s bottom
A. Above sea level B. Below sea level
C. On the mountain top D. In a big forest
37. What changes bit by bit with the sun’s change
A. The colors of canyon rocks B. The river’s speed
C. Visitors’ numbers D. The height of mountains
38. How many people visit the canyon every year
A. Thousands of B. Millions of C. Hundreds of D. A few
39. Why do people need to protect the Grand Canyon at all costs
A. Because it makes lots of money
B. Because it is a valuable natural wonder
C. Because many people live inside it
D. Because it can produce fresh water
40. Which rule is NOT mentioned in the passage
A. Take away your rubbish B. Don’t pick wild plants
C. Don’t feed wild animals D. Stay away from cliffs
第三节（共5小题；每小题1.5分，满分7.5分）
根据短文内容，从短文后所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Nature is the greatest artist in the world. ______41____ If you love nature, you will find amazing sights everywhere.
______42____Every morning, the sun rises and lights up the world. Clouds move slowly in the sky. Wind blows gently through trees. All these small changes make nature lively.
Many natural wonders have existed for thousands of years.______43____Some are high above sea level, while others are deep below sea level. They change bit by bit with time and seasons.
Millions of visitors travel around the world to enjoy natural wonders every year. ______44___They feel relaxed and learn a lot from nature.
Nature is fragile (脆弱的). We must protect it at all costs. Small good actions can protect these beautiful wonders and keep our world wonderful forever. ______45____
A. Nature is always changing.
B. It creates countless beautiful wonders.
C. People love the beauty of nature very much.
D. Different natural wonders have different features.
E. We should never stop protecting our nature.
F. It is difficult to travel to natural wonders.
G. Pollution makes nature more beautiful.
第三部分写作(共三节，满分20分)
第一节(共5小题:每小题1分,满分5分)
根据句意，用括号中所给词的适当形式填空。
46. We can see the world’s ________ (nature) wonders everywhere.
47 The lake is 500 meters ________ (low) than sea level.
48. The environment ________ (change) bit by bit every day.
49. Millions of ________ (tour) visit the mountains every year.
50. It is our duty ________ (protect) natural wonders.
第二节(共5小题;每小题1分,满分5分)
将下列句子中汉语部分译成英语，注意使用适当的形式。
51. This beautiful lake lies far below _____________ in the west of our country.(海平面)
52. The color of the mountain changes _____________ when the sun sets.(逐渐地)
53. The Chinese_____________is red.(国旗)
54. _____________ people come to visit these natural wonders every summer.(数以百万计)
55. We must protect the precious natural resources _____________.(不惜任何代价)
第三节 书面表达(满分10分)
假设你是李华，你的外教Peter想了解中学生的自然环保行动，请你给他写一封邮件。
内容要点：
1. 简单介绍自然的美丽与自然奇观的价值；
2. 谈谈目前自然环境存在的小问题；
3. 写出你和同学们的环保做法及保护自然的决心。
要求：
4. 词数80-100；
5. 语句通顺、语法正确，卷面整洁；
6. 可适当用到本单元重点短语。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
一、听力 略
二、单项选择
21-25 B A A A C
26-30 B A B B A
31-35 B C B B A
三、完形填空
36-40 B C B A C
41-45 A A A B A
四、阅读理解
(A) 46-50 C B A C
(B) 51-55 B C B A
(C) 56-60 C C B B C
五、七选五
61-65 C A B D E
六、词汇运用
A) 66.sore 67.fever 68.lie 69.exercises 70.toothache
B) 71.had 72.to drink 73.pills 74.exercise 75.better
七、句型转换
76.What’s wrong
77.should not
78.Did; have
79.How long
80.Why not
八、书面表达（参考范文）
Dear Tom,
I’m sorry to hear that you often fall ill. Here is some advice to keep healthy. First, you should go to bed early and get up early to have enough sleep. Second, do more sports every day. Third, eat healthy food like fruit and vegetables. Finally, drink plenty of water every day. I hope you will be healthy soon.
Yours,
Li Hua

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