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(
A.cloud
B.soft
C.plateau
D.brightly
A
) 5.The white ______ in the sky looks like cotton.A.cloud
B.soft
C.plateau
D.brightly
答案
A
四、阅读理解
The Grand Canyon is a famous natural wonder in the United States. It is a huge canyon that was formed by the Colorado River over millions of years.
The canyon is very deep and wide. It is a great place for sightseeing. You can see different layers of rocks that tell the story of the Earth's history. The colors of the rocks are also very beautiful, especially at sunrise and sunset.
There are many activities that you can do at the Grand Canyon. You can go hiking along the trails, take a helicopter tour to see the whole canyon from above, or go rafting on the Colorado River.
However, like many other natural wonders, the Grand Canyon is also facing some threats. The increasing number of tourists is putting pressure on the environment. There is also the problem of pollution from human activities.
We should take measures to protect the Grand Canyon. We can start by reducing our waste and following the park's regulations. We should also encourage others to do the same. Only in this way can we preserve this amazing natural wonder for future generations.
(
A. By an earthquake.
B. By a volcano eruption.
C. By the Colorado River over millions of years.
D. By human activities.
(
A. Only deep valleys.
B. Different layers of rocks and beautiful colors.
C. Only a big river.
D. Tall mountains.
(
A. Only hiking.
B. Hiking, helicopter tour and rafting.
C. Only rafting.
D. Only taking pictures.
(
A. Only the increasing number of tourists.
B. Only pollution from human activities.
C. The increasing number of tourists and pollution from human activities.
D. Climate change.
(
A. By increasing the number of tourists.
B. By leaving more trash.
C. By reducing waste and following park regulations and encouraging others to do the same.
D. By building more hotels and restaurants near it.
The Grand Canyon is a famous natural wonder in the United States. It is a huge canyon that was formed by the Colorado River over millions of years.
The canyon is very deep and wide. It is a great place for sightseeing. You can see different layers of rocks that tell the story of the Earth's history. The colors of the rocks are also very beautiful, especially at sunrise and sunset.
There are many activities that you can do at the Grand Canyon. You can go hiking along the trails, take a helicopter tour to see the whole canyon from above, or go rafting on the Colorado River.
However, like many other natural wonders, the Grand Canyon is also facing some threats. The increasing number of tourists is putting pressure on the environment. There is also the problem of pollution from human activities.
We should take measures to protect the Grand Canyon. We can start by reducing our waste and following the park's regulations. We should also encourage others to do the same. Only in this way can we preserve this amazing natural wonder for future generations.
(
C
) 1. How was the Grand Canyon formed?A. By an earthquake.
B. By a volcano eruption.
C. By the Colorado River over millions of years.
D. By human activities.
(
B
) 2. What can you see at the Grand Canyon?A. Only deep valleys.
B. Different layers of rocks and beautiful colors.
C. Only a big river.
D. Tall mountains.
(
B
) 3. What activities can you do at the Grand Canyon?A. Only hiking.
B. Hiking, helicopter tour and rafting.
C. Only rafting.
D. Only taking pictures.
(
C
) 4. What are the threats to the Grand Canyon?A. Only the increasing number of tourists.
B. Only pollution from human activities.
C. The increasing number of tourists and pollution from human activities.
D. Climate change.
(
C
) 5. How can we protect the Grand Canyon?A. By increasing the number of tourists.
B. By leaving more trash.
C. By reducing waste and following park regulations and encouraging others to do the same.
D. By building more hotels and restaurants near it.
答案
1. C 2. B 3. B 4. C 5. C
