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（江苏省南京市五年级下学期期末考试）
Can dolphins talk? They can't talk with words, but they can talk with sounds. They show their feelings through sounds. A group of fish is called a "school". Dolphins don't go to school, but they swim together. Dolphins are not fish, but they swim together too.
Dolphins talk with the other dolphins when they are happy, sad or afraid. They say "welcome" when a dolphin comes back to the school. They talk when they play. They make many sounds under the water. People cannot hear these sounds because the sounds are at a very, very high frequency(频率). People get the sounds and study them. Sometimes people catch dolphins for a large aquarium. People can watch the dolphins in a show there. But dolphins don't like to go away from their school to live in an aquarium. There are many stories about dolphins. They help people. Sometimes they save people.
根据短文内容,选择正确答案。
(
A. sounds
B. words
C. feelings
(
A. Because they can study together.
B. Because they can go to school together.
C. Because they can swim together.
(
A. 马戏团
B. 水族馆
C. 展览馆
(
A. dolphins produce high frequency sounds
B. dolphins can't talk
C. dolphins don't like people
(
A. Dolphins want to go away from their school.
B. Dolphins sometimes save people.
C. People can watch dolphins in an aquarium.
（江苏省南京市五年级下学期期末考试）
Can dolphins talk? They can't talk with words, but they can talk with sounds. They show their feelings through sounds. A group of fish is called a "school". Dolphins don't go to school, but they swim together. Dolphins are not fish, but they swim together too.
Dolphins talk with the other dolphins when they are happy, sad or afraid. They say "welcome" when a dolphin comes back to the school. They talk when they play. They make many sounds under the water. People cannot hear these sounds because the sounds are at a very, very high frequency(频率). People get the sounds and study them. Sometimes people catch dolphins for a large aquarium. People can watch the dolphins in a show there. But dolphins don't like to go away from their school to live in an aquarium. There are many stories about dolphins. They help people. Sometimes they save people.
根据短文内容,选择正确答案。
(
A
)1. Dolphins can talk with A
.A. sounds
B. words
C. feelings
(
C
)2. A group of fish is called a "school". Why?A. Because they can study together.
B. Because they can go to school together.
C. Because they can swim together.
(
B
)3. What does the underlined word "aquarium" mean in Chinese? 考点 词义猜测A. 马戏团
B. 水族馆
C. 展览馆
(
A
)4. People can't hear dolphins' sounds because A
.A. dolphins produce high frequency sounds
B. dolphins can't talk
C. dolphins don't like people
(
A
)5. Which one is NOT true?A. Dolphins want to go away from their school.
B. Dolphins sometimes save people.
C. People can watch dolphins in an aquarium.
答案
1. A 【细节理解】由短文中的"They can't talk with words, but they can talk with sounds."可知，海豚不能用语言说话，但能用声音说话。
2. C 【细节理解】由短文中的"A group of fish is called a 'school'. Dolphins don't go to school, but they swim together."可知，一群鱼被称为"school"是因为它们一起游泳，而不是因为它们一起学习或去学校。
3. B 【词义猜测】由短文中的"People can watch the dolphins in a show there." 并结合选项可推知，aquarium 意为"水族馆"。
4. A 【细节理解】由短文中的"People cannot hear these sounds because the sounds are at a very, very high frequency."可知，人们听不到海豚的声音是因为它们声音的频率高。
5. A 【细节理解】由短文中的"But dolphins don't like to go away from their school to live in an aquarium."可知，海豚不喜欢离开它们的群体。
2. C 【细节理解】由短文中的"A group of fish is called a 'school'. Dolphins don't go to school, but they swim together."可知，一群鱼被称为"school"是因为它们一起游泳，而不是因为它们一起学习或去学校。
3. B 【词义猜测】由短文中的"People can watch the dolphins in a show there." 并结合选项可推知，aquarium 意为"水族馆"。
4. A 【细节理解】由短文中的"People cannot hear these sounds because the sounds are at a very, very high frequency."可知，人们听不到海豚的声音是因为它们声音的频率高。
5. A 【细节理解】由短文中的"But dolphins don't like to go away from their school to live in an aquarium."可知，海豚不喜欢离开它们的群体。
解析
【分析】做这类英语阅读理解题时，需先通读短文了解大意，再针对每个小题的问题，回到原文定位相关信息：细节理解题要精准找到对应原句，词义猜测题结合上下文语境推断，判断正误题需将每个选项与原文内容逐一对比，选出正确答案。
【解析】
1. 细节理解题：根据原文第一段“They can't talk with words, but they can talk with sounds.”可知，海豚用声音交流，故选A。
2. 细节理解题：根据原文第一段“A group of fish is called a 'school'. Dolphins don't go to school, but they swim together.”可知，一群鱼被称为“school”是因为它们一起游泳，故选C。
3. 词义猜测题：根据原文“Sometimes people catch dolphins for a large aquarium. People can watch the dolphins in a show there.”可知，能观看海豚表演的地方是水族馆，故aquarium意为“水族馆”，选B。
4. 细节理解题：根据原文第二段“People cannot hear these sounds because the sounds are at a very, very high frequency.”可知，人们听不到海豚的声音是因为声音频率很高，选A。
5. 细节理解题：根据原文第二段“But dolphins don't like to go away from their school to live in an aquarium.”可知，海豚不喜欢离开群体，A选项与原文不符；B、C选项均符合原文，故选A。
【答案】1.A 2.C 3.B 4.A 5.A
【知识点】英语阅读理解、细节理解题、词义猜测题
【点评】本题为五年级英语阅读理解题，侧重考查学生提取原文信息和词义推断的能力，题目难度适中，只要仔细阅读原文，定位关键信息即可正确解答。
【难度系数】0.7
【解析】
1. 细节理解题：根据原文第一段“They can't talk with words, but they can talk with sounds.”可知，海豚用声音交流，故选A。
2. 细节理解题：根据原文第一段“A group of fish is called a 'school'. Dolphins don't go to school, but they swim together.”可知，一群鱼被称为“school”是因为它们一起游泳，故选C。
3. 词义猜测题：根据原文“Sometimes people catch dolphins for a large aquarium. People can watch the dolphins in a show there.”可知，能观看海豚表演的地方是水族馆，故aquarium意为“水族馆”，选B。
4. 细节理解题：根据原文第二段“People cannot hear these sounds because the sounds are at a very, very high frequency.”可知，人们听不到海豚的声音是因为声音频率很高，选A。
5. 细节理解题：根据原文第二段“But dolphins don't like to go away from their school to live in an aquarium.”可知，海豚不喜欢离开群体，A选项与原文不符；B、C选项均符合原文，故选A。
【答案】1.A 2.C 3.B 4.A 5.A
【知识点】英语阅读理解、细节理解题、词义猜测题
【点评】本题为五年级英语阅读理解题，侧重考查学生提取原文信息和词义推断的能力，题目难度适中，只要仔细阅读原文，定位关键信息即可正确解答。
【难度系数】0.7
