Can dolphins talk? Maybe they can't talk with words.but they talk with sounds． Dolphins travel in a group．We call a group of fish a “school ．They don't study but they travel together．Dolphins are 题目和参考答案——青夏教育精英家教网—

题目内容

Can dolphins talk? Maybe they can't talk with words，but they talk with sounds．

Dolphins travel in a group．We call a group of fish a “school”．They don't study but they travel together．Dolphins are not fish，but they swim together in a school．Dolphins talk to other dolphins in the school．They give information．They tell when they are happy or sad or afraid．They say “welcome” when a dolphin comes back to the school．They talk when they play．

They make a few s6unds above water．They make many more sounds under water．However，people can't hear these sounds．Scientists make tapes of the sounds and study them．

Sometimes people catch a dolphin for a large aquarium．People watch the dolphins in a show．Dolphins don't like to．be away from their school．In the aquarium they are sad and lonely．There are many stories about dolphins．They can help people．Sometimes they save somebody's life．Dolphin meat is good but people don't like to kill them．They say that dolphins bring good luck．Many people believe this．

1．Dolphins can talk with ________．

A．sounds B．words C．1anguage

2．Dolphins ________ be in their school．

A．don't like to B．like to C．dislike

3．Dolphins always bring ________．

A．sadness B．bad luck C．good luck

4．Dolphins make ________ sounds above water．

A．many B．a few C．much

5．Which of the following is TRUE?

A．Dolphin meat is good，so people like to kill them．

B．Sometimes dolphins save somebody's life．

C．People can hear these sounds from under water．

ABCBB

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　　Some animals can be trained to help humans．For example, specially trained dogs help blind people walk around the town safely．Some kinds of monkeys can be taught things too．They can learn how to help people who can't use their arms or legs．The monkeys pick up the phone when it rings, carry shopping bags and do housework．

　　In the natural world, animals and humans are not usually friends, but there are a few interesting examples where they can work together．In Africa, the honeyguide bird works with humans to find food．The bird likes to eat the grubs－a kind of insect that lives inside a beehive(蜂窝)．It knows how to find beehives but it can't open them and get the grubs．People like to eat honey(蜂蜜), but they aren't good at finding beehives, so the bird and the people help each other．The bird flies to a beehive and people follow it．When the people open the beehive and take the honey, they give the grubs to the bird．

　　In Laguna in the south of Brazil(巴西), fishermen and dolphins work as a team．The ocean isn't very clean, so the fishermen can't see the fish．However, dolphins can find them easily by using sounds．When the dolphins find a large group of fish, they make a noise to tell the fishermen．Then the dolphins push the fish towards the beach．The fishermen wait in the water near the beach and catch a lot of fish in their nets．The fishermen's nets make it easier for the dolphins to catch fish too．In Laguna, fishermen and dolphins have been working together for many years．The fishermen teach their children how to work with the do phins．The dolphins must be happy to help because they teach their babies how to work with the humans!

1．What can the monkeys help people who can't use their arms or legs do?

______________________________

2．What do honeyguide birds help people do?

______________________________

3．How can dolphins find the fish when the ocean isn't very clean?

______________________________

4．How do dolphins help the fishermen catch fish when they find a large group of fish?

______________________________

5．Why are honeyguide birds and dolphins glad to help people?

______________________________

Can dolphins talk? Maybe they can’t talk with words, but they talk with sounds. They show their feelings with sounds.
Dolphins travel in a group. We call a group of fish a “school”. They don’t study, but they travel together.
Dolphins are mammals（哺乳动物）, not fish, but they swim together in a school. Dolphins talk to the other dolphins in the school. They give information. They tell when they are happy or sad or afraid. They say“welcome”when a dolphin comes back to the school. They talk when they play.
They make a few sounds above water. They make many more sounds under water. People can’t hear these sounds because they are very, very high. Scientists make tapes of the sounds and study them.
Sometimes people catch a dolphin for a large aquarium.(An aquarium is a zoo for fish.) People can watch the dolphins in a show. Dolphins don’t like to be away from their school in an aquarium. They are sad and lonely.
There are many stories about dolphins. They help people. Sometimes they save somebody’s life. Dolphin meat is good, but people don’t like to kill them. They say that dolphins bring good luck. Many people believe this.
【小题1】A school of dolphins means_____.

A．a zoo for dolphins	B．a show by dolphins
C．a group of dolphins	D．a library of dolphins

【小题2】 A dolphin feels _____in an aquarium.

A．afraid

B．happy with people watching them

C．lucky

D．sad and lonely

【小题3】Which sentence is true?

A．Dolphins talk with words.

B．Dolphins always bring good luck.

C．Dolphins make more sounds above water.

D．Dolphins can’t breathe（呼吸） under the water.

【小题4】People can’t hear the dolphins’ sounds because they are .

【小题5】From the passage we know_____.

A．Dolphins travel together.

B．Dolphins talk with words when they play.

C．Dolphins like to live in aquariums.

D．All people want to catch dolphins and eat them.

Can dolphins talk ? Maybe they can’t talk with words ,but they can talk with sounds . They show their feelings with sounds .

Dolphins travel in group . We call a group of them a “school “. They don’t study , but they travel together.

Dolphins talk to other dolphins in the school .They give information . They tell other dolphins when they are happy or sad or afraid . They say “welcome “when a dolphin comes back to the school . They talk when they play .

They make a few sounds above water . They make many more sounds under water . People can hear these sounds because they are very high .

Sometimes people catch dolphins for large aquariums . People can watch the dolphins in a show . Dolphins don’t like to be in the aquarium , being away from their school . They are sad and lonely if they do so .

There are many stories about dolphins . They help people . Sometimes they save someone’s life . Many people believe that dolphins can bring good luck .

1.Dolphins show their feelings with ________.

A. pictures B. words C. waves D. sounds

2.Dolphins __________ in the school according to the passage.

A. give information

B. don’t tell other dolphins when they are afraid

C. talk when they sleep

D. say “ sorry” when a dolphin comes back

3.People can’t hear the dolphin’s sounds because ______________>

A. they are above the water B. they are under the water

C. they are very high D. they are very low

4.Many people believe that dolphins can bring_______________.

A. good luck B. health C. wealth D. danger

5.Which of the following is TRUE ?

A. Dolphins study in the school.

B. Dolphins travel in a group.

C. Dolphins like to be away from their school.

D. Dolphins sometimes kill people.

Can dolphins talk? Maybe they can’t talk with words, but they talk with sounds. They show their feelings with sounds.

Dolphins travel in a group. We call a group of fish a “school”. They don’t study, but they travel together.

Dolphins are mammals（哺乳动物）, not fish, but they swim together in a school. Dolphins talk to the other dolphins in the school. They give information. They tell when they are happy or sad or afraid. They say“welcome”when a dolphin comes back to the school. They talk when they play.

They make a few sounds above water. They make many more sounds under water. People can’t hear these sounds because they are very, very high. Scientists make tapes of the sounds and study them.

Sometimes people catch a dolphin for a large aquarium.(An aquarium is a zoo for fish.) People can watch the dolphins in a show. Dolphins don’t like to be away from their school in an aquarium. They are sad and lonely.

There are many stories about dolphins. They help people. Sometimes they save somebody’s life. Dolphin meat is good, but people don’t like to kill them. They say that dolphins bring good luck. Many people believe this.

1.A school of dolphins means_____.

A．a zoo for dolphins B．a show by dolphins

C．a group of dolphins D．a library of dolphins

2. A dolphin feels _____in an aquarium.

A．afraid

B．happy with people watching them

C．lucky

D．sad and lonely

3.Which sentence is true?

A．Dolphins talk with words.

B．Dolphins always bring good luck.

C．Dolphins make more sounds above water.

D．Dolphins can’t breathe（呼吸） under the water.

4.People can’t hear the dolphins’ sounds because they are .

A．low B．high C．soft D．quiet

5.From the passage we know_____.

A．Dolphins travel together.

B．Dolphins talk with words when they play.

C．Dolphins like to live in aquariums.

D．All people want to catch dolphins and eat them.

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