2026年暑假作业长江少年儿童出版社七年级英语海南专版第5页答案
二、阅读短文,选出与短文内容相符的最佳选项。
A penguin not only wears a white shirt and a black jacket, but also has a smart yellow tie! Maybe because of this, there are many stories about penguins. However, many of these stories are not right. For example, some penguins in the stories live in the Arctic Circle (北极圈). In real life, there are no wild penguins in the northern hemisphere (北半球).
There are about twenty different kinds of penguins in the world. Penguins usually live not only on land, but on snow and ice as well. In fact, many penguins spend most of their lives staying in the sea. And most penguins like to live in open water with no ice.
Do penguins sing songs? It is known that there are three kinds of penguin songs. They talk with each other by singing songs. But most of them don't talk all the time because talking cuts down energy. So we often see penguins in small groups walking freely, or quietly resting on the beach in the sun.
(
)1. This passage mainly talks about
.
A. three kinds of penguin songs
B. penguins
C. different kinds of penguins
D. where penguins live
(
)2. How many kinds of penguins are there in the world according to the passage?
A. About 20.
B. 30.
C. 40.
D. About 10.
(
)3. Wild penguins don't live
.
A. in the Arctic Circle
B. on land
C. in the sea
D. on snow and ice
(
)4. How do penguins talk to each other?
A. By crying loud.
B. By singing songs.
C. By dancing.
D. By smiling.
(
)5. Why don't penguins talk all the time?
A. Because they feel cold.
B. Because they like sleeping.
C. Because they like to be quiet.
D. Because talking cuts down energy.

答案

1.B 2.A 3.A 4.B 5.D

解析

1. 通读全文可知,文章从企鹅的外形、分布区域、种类数量、生活习性、交流方式等多个方面介绍企鹅,A选项的企鹅歌曲、C选项的企鹅种类、D选项的企鹅栖息地都只是文章的部分内容,不能概括全文主旨,因此选B。
2. 根据文章第二段第一句"There are about twenty different kinds of penguins in the world."可知,世界上大约有20种企鹅,对应选项A。
3. 根据第一段内容"For example, some penguins in the stories live in the Arctic Circle (北极圈). In real life, there are no wild penguins in the northern hemisphere (北半球)."可知北极圈属于北半球,野生企鹅并不生活在北极圈,而文中提到企鹅可以生活在陆地、冰雪、海里,因此选A。
4. 根据第三段"They talk with each other by singing songs."可知企鹅通过唱歌的方式互相交流,对应选项B。
5. 根据第三段"But most of them don't talk all the time because talking cuts down energy."可知企鹅不会一直鸣叫交流是因为这样会消耗能量,对应选项D。