登录
C
Many people say dolphins are clever. They can think, understand, and learn things fast. Scientists say dolphins and people are similar in some ways. Let's have a look!
Talk Like people, every dolphin has its own “name”, a special whistle（哨声）. Each dolphin chooses a whistle for itself, usually by its first birthday. By using special sounds and body language, they “talk” to each other about a lot of things, such as their age, their feelings and possible dangers.
Play Dolphins usually stay together. They live in groups, and they often join others from different groups to play games—just like people. Scientists believe playing together is something only clever animals do.
Teamwork Dolphins and humans are similar in another way:They both make plans for getting things they want. For example,dolphins use a smart way to get food. When there are fish near a boat, dolphins make a sound or an action to the fishermen to put their nets in the water. With the dolphins' help,the men can catch a lot of fish. Why do dolphins help fishermen? Because they can eat some fish that run out from the net.
(
A. By running.
B. By using special sounds and body language.
C. By swimming.
D. By shouting.
(
A. Other fishermen.
B. Other people.
C. Other kids.
D. Other dolphins.
(
A. Because they are very kind,just like people.
B. Because the fishermen ask them for help.
C. Because they can eat fish that run out from the net.
D. Because they are helpful.
(
A. Clever people.
B. Delicious food.
C. Amazing animals.
D. Exciting games.
Many people say dolphins are clever. They can think, understand, and learn things fast. Scientists say dolphins and people are similar in some ways. Let's have a look!
Talk Like people, every dolphin has its own “name”, a special whistle（哨声）. Each dolphin chooses a whistle for itself, usually by its first birthday. By using special sounds and body language, they “talk” to each other about a lot of things, such as their age, their feelings and possible dangers.
Play Dolphins usually stay together. They live in groups, and they often join others from different groups to play games—just like people. Scientists believe playing together is something only clever animals do.
Teamwork Dolphins and humans are similar in another way:They both make plans for getting things they want. For example,dolphins use a smart way to get food. When there are fish near a boat, dolphins make a sound or an action to the fishermen to put their nets in the water. With the dolphins' help,the men can catch a lot of fish. Why do dolphins help fishermen? Because they can eat some fish that run out from the net.
(
B
)46. How do dolphins “talk” to each other?A. By running.
B. By using special sounds and body language.
C. By swimming.
D. By shouting.
(
D
)47. What does “others” refer to in Paragraph 3?A. Other fishermen.
B. Other people.
C. Other kids.
D. Other dolphins.
(
C
)48. Why do dolphins sometimes help fishermen?A. Because they are very kind,just like people.
B. Because the fishermen ask them for help.
C. Because they can eat fish that run out from the net.
D. Because they are helpful.
(
C
)49. In which part of a newspaper can we read the passage?A. Clever people.
B. Delicious food.
C. Amazing animals.
D. Exciting games.
答案
46.B 47.D 48.C 49.C
解析
【分析】
本题为英语阅读理解题，需通过定位原文对应信息解答各小题。解题思路：先读题干明确问题，再回原文定位相关段落，对比选项与原文内容得出答案。
【解析】
46题：根据第二段“By using special sounds and body language, they “talk” to each other...”可知，海豚通过特殊声音和肢体语言交流，对应选项B。
47题：第三段提到“they often join others from different groups to play games”，结合上下文可知，此处others指不同群体的海豚，对应选项D。
48题：第四段最后一句明确说明海豚帮助渔民的原因是“they can eat some fish that run out from the net”，对应选项C。
49题：文章主要介绍海豚的聪明特性，属于动物相关内容，应在“Amazing animals”板块，对应选项C。
【答案】
46.B 47.D 48.C 49.C
【知识点】
英语阅读理解、细节理解题、词义猜测题
【点评】
本文围绕海豚的聪明特性展开，题目以细节查找和简单推断为主，难度较低，学生只需仔细阅读原文即可准确作答。
【难度系数】
0.8
本题为英语阅读理解题，需通过定位原文对应信息解答各小题。解题思路：先读题干明确问题，再回原文定位相关段落，对比选项与原文内容得出答案。
【解析】
46题：根据第二段“By using special sounds and body language, they “talk” to each other...”可知，海豚通过特殊声音和肢体语言交流，对应选项B。
47题：第三段提到“they often join others from different groups to play games”，结合上下文可知，此处others指不同群体的海豚，对应选项D。
48题：第四段最后一句明确说明海豚帮助渔民的原因是“they can eat some fish that run out from the net”，对应选项C。
49题：文章主要介绍海豚的聪明特性，属于动物相关内容，应在“Amazing animals”板块，对应选项C。
【答案】
46.B 47.D 48.C 49.C
【知识点】
英语阅读理解、细节理解题、词义猜测题
【点评】
本文围绕海豚的聪明特性展开，题目以细节查找和简单推断为主，难度较低，学生只需仔细阅读原文即可准确作答。
【难度系数】
0.8
