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.

 

【答案】

 

1.D

2.A

3.C

4.A

5.B

【解析】

試題分析：這篇短文重點介紹了海豚的生活習(xí)性及他們不同于其它動物的特點。它們一般集體活動，是哺乳動物，他們通過聲音彼此交談，也具有人類的情感，并且被人們認為是會帶來幸運的動物。

1.細節(jié)理解題。根據(jù)They show their feelings with sounds .描述，可知海豚用聲音表達他的感情。故選D.

2.細節(jié)理解題。根據(jù)Dolphins talk to other dolphins in the school .They give information .描述，可知在魚群中，海豚能發(fā)出信息。故選A。

3.細節(jié)理解題。根據(jù)People can hear these sounds because they are very high .描述，可知人們能聽到海豚的聲音，是因為他們發(fā)出的聲音很大。故選C。

4.細節(jié)了理解題。根據(jù)最后一段Many people believe that dolphins can bring good luck .描述，可知許多人認為海豚能帶來好運。故選A。

5.細節(jié)理解題。根據(jù)Dolphins travel in group . 描述，可知海豚成群活動。故選項B描述正確。

考點：考查科普環(huán)保類閱讀

 

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