The undersea world is very beautiful． Now more and more people want to dive in the water to find the secrets there．Scuba diving (潛水) is a new sport today． It can take you into a wonderful undersea world．

You will find many strange animals in the sea．Some are as large as a school bus．Many sea animals give out light in the dark and some have sharp teeth．

During the day, there is enough light．Here, under the sea, everything is blue and green．When fishes swim nearby, you can catch them with your hands．When you have bottles of air on your back, you can stay in deep water for a long time．However, you can' t dive too deep．And you must be very careful when you dive in deep water．

The deep sea is not an easy place to live in．It's cold, and it's dark, too．The deeper it is, the less sunlight there is．At about 3,000 feet, there is no light at all．It is very dark in the sea．Many fishes have no eyes．Some have big eyes．A few have eyes on one side．

Besides(除了) the cold and the darkness, deep-sea animals face a third danger—other animals．

Animals eat! They must find food to eat．Many animals eat plants．However, some animals eat meat．This means these sea animals have two big jobs．They need to find animals as food, and they have to try not to become other animals' meal．

1．Why do people want to dive in the sea? Because        ．

A．they want to catch fish

B．they want to find the secrets of the undersea world

C．the sea is deep

D．there are all kinds of plants in the sea

2．In the daytime, when you dive in the sea, you        ．

A．can see everything green and blue                               B．can't be in danger

C．can catch nothing                                                     D．can't see anything

3．How many dangers will animals meet in the deep sea?

A．One．                    B． Two．                  C． Three．                D． Four．

4．When you do scuba driving, you can        ．

A．stay in deep water for a long time

B．dive very, very deep

C．live in deep water easily

D．dive freely without any dangers

5．Which of the following is WRONG?

A．One animal finds something to eat, and it may be eaten by others．

B．At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling．

C．The deeper the sea is, the darker and colder it is．

D．At the depth of 3,000 feet under the sea, all animals can find their way by seeing．

　　Besides（除了）the cold and darkness, deep-sea animals face a third danger－other animals.

[　　]

A．they want to catch fish

B．they want to find the secrets of the undersea world

C．the sea is deep

D．there are all kinds of plants in the sea

[　　]

A．can see everything green and blue

B．can't be in danger

C．can catch nothing

D．can't see anything clearly

[　　]

[　　]

A．stay in deep water for a long time

B．dive very, very deep

C．live in deep water easily

D．dive freely without any dangers

[　　]

A．One animal finds something to eat, and it may be eaten by others.

B．At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling.

C．The deeper the sea is, the darker and colder it is.

D．At the depth of 3,000 feet under the sea, all animals can find their way by seeing.

閱讀下面短文，從各小題所給的四個選項中選出能回答所提問題或完成所給句子的最佳答案。

　　The undersea world is very beautiful. Now more and more people want to dive in the water to find the secrets there. Scuba diving is a new sport today. It can take you into a wonderful undersea world.

　　You will find many strange animals in the sea. Some are as large as a school bus. Many sea animals give out light in the dark and some have sharp teeth.

　　During the day, there is enough light. Here, under the sea, everything is blue and green. When fish swim nearby, you can catch them with your hands. When you have bottles of air on your back, you can stay in deep water for a long time. However, you can't dive too deep. And you must be very careful when you dive in deep water.

　　The deep sea is not an easy place to live in. It's cold, and it's dark, too. The deeper it is, the less sunlight there is. At about 3,000 feet, there is no light at all. It is very dark in the sea. Many fishes have no eyes. Some have big eyes. A few have eyes on one side.

　　Besides(除了)the cold and the darkness, deep-sea animals face a third danger－other animals.

　　Animals eat! They must find food to eat. Many animals eat plants. However, some animals eat meat. This means these sea animals have two big jobs. They need to find animals as food, and they have to try not to become other animals' meal.

1．Why do people want to dive in the sea? Because ________.

[　　]

A．they want to catch fish

B．they want to find the secrets of the undersea world

C．the sea is deep

D．there are all kinds of plants in the sea

2．In the daytime, when you dive in the sea, you ________.

[　　]

A．can see everything green and blue

B．can't be in danger

C．can catch nothing

D．can't see anything clearly

3．How many dangers will animals meet in the deep sea?

[　　]

4．When you do scuba diving, you can ________.

[　　]

A．stay in deep water for a long time

B．dive very, very deep

C．live in deep water easily

D．dive freely without any dangers

5．Which of the following is WRONG?

[　　]

A．One animal finds something to eat, and it may be eaten by others.

B．At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling

C．The deeper the sea is, the darker and colder it is.

D．At the depth of 3,000 feet under the sea, all animals can find their way by seeing.

The undersea world is very beautiful．（1）Now more and more people want to dive in deep sea to find the secrets there．Diving is a new sport today．It can take you into a wonderful undersea world．

You will find many strange animals in the sea．Some are as large as a school bus．Many sea animals give out light in the dark and some have sharp teeth．

In the daytime，there is much light．Here，under the sea，everything is blue and green． When fish swim nearby，you can catch them with your hands．When you have bottles of air on your back，you can stay in deep water for a long time．However，you can’t dive too deep． And you must be very careful when you dive in deep water．

（2）深海并非易居之地。It is cold，and it is dark，too．The  3  it is，the less sun．1ight there is．At about 3，000 feet，there is no light at all．It is dark in the sea．Many fishes have no eyes．Some have big eyes．A few have eyes on one side．

Besides the cold and darkness，deep-sea animals face a third danger-other animals．

Like human beings，sea animals also eat!   4  Some of them eat plants．However， some eat meat．This means these sea animals have two big jobs．They need to find animals as food，and they have to try not to become other animals’ meal．

根據(jù)文章內(nèi)容完成下列任務。

◆將劃線部分英語句子譯成漢語，將漢語句子譯成英語。

1．                              

2．                               

◆根據(jù)要求選擇正確答案。

3．為文章空白處選擇合適的詞匯。

A．deep                    B．deeper                 C．deepest                  D．more deep

4．為文章空白處選擇合適的句子。

A．They have to live alone．                         B．They cook by themselves．   

C．They must find food to eat．                       D．They are starving（饑餓）all day．

◆根據(jù)短文內(nèi)容回答問題。

5．How many dangers do the deep—sea animals have to face? And what are they?

　　The undersea world is very beautiful. Now more and more people want to dive（潛水）in the water to find the secret there. Scuba diving is a new sport today. It can take you into a wonderful undersea world.

　　Besides（除了）the cold and the darkness, deep-sea animals face a third danger-other animals.

　　根據(jù)短文選擇正確答案

A．they want to catch fish

B．they want to find the secrets of the undersea world

C．the sea is deep

A．can see everything green and blue

B．can't be in danger

C．can catch nothing

A．stay in deep water for a long time

B．dive very, very deep

C．live in deep water easily

A．At the depth of 3,000 feet under the sea, all animals can find their way by seeing.

B．At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling.

C．The deeper the sea is, the darker and colder it is.