2025年假期作业八年级英语人教版山东美术出版社


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《2025年假期作业八年级英语人教版山东美术出版社》

二、根据短文内容,用方框中所给的句子补全短文。
The Grand Canyon(科罗拉多大峡谷) is a large river canyon in Arizona. It is over 220 miles long and over a mile deep in some places. Its widest point is 18 miles wide. 1
C

Over millions of years, the Colorado River wore away rocks as it passed through the area. 2
A
Now, the canyon is surrounded by steep walls on either side, while the river continues to flow at the bottom of the canyon.
Besides its large size, the Grand Canyon is also known for its magnificent colors. 3
E
Geologists have identified almost 40 different layers of rock.
The climate in the canyon area is primarily desert, with both high and low temperatures. The upper rims of the canyon often get snowfall. The air quality is usually very high, although dust storms and smoke from fires can change the air.
4
D
Plants range from different kinds of species(物种) of cactuses to pine forests. Many types of animals live in the area, including the bald eagles, bobcats, bats and gila monsters. Six different kinds of rattlesnakes have been found in the area.
5
B
About five million tourists visit the park each year.
A. Slowly, the river made the path deeper and deeper.
B. Today, the canyon is part of the Grand Canyon National Park.
C. The canyon is considered one of the Seven Natural Wonders of the World.
D. The Grand Canyon is home to a variety of plants and animals.
E. The canyon is made of layers of rock(岩层), and each layer of rock has a different depth and color.
1. ______ 2. ______ 3. ______ 4. ______ 5. ______
答案: 1-5 CAEDB

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