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Skin-diving （潛泳）is a new sport today．This sport takes you into a wonderful new world．It is like a visit to the moon! When you are under the water, it is easy for you to climb big rocks, because you are no longer heavy．

Here, under the water, everything is blue and green．During the day, there is enough light．When fish swim nearby, you can catch them with your hands．When you have tanks （罐）of air on your back, you can stay in deep water for a long time．But you must be careful when you dive in deep water．To catch fish is one of the most interesting parts of this sport．

Besides, there are more uses for skin-diving．You can clean ships without taking them out of the water．You can get many things from the deep water．Now you see the skin-diving is useful and interesting．

1．Skin-diving is going to take you to _______．

    A．the moon           B．be in danger     C．mountains              D．the deep water

2．You can climb big rocks under water because _______．

    A．you are stronger                                    B．the fish nearby help you

    C．you are lighter than on land             D．there is a lot of light

3．Under the water, a skin-diver _______ in the day time．

    A．can see everything clearly               B．can't see anything clearly

    C．can see nothing                             D．can see only fishes

4．With a tank of air on your back, you can _______．

   A．catch fish very easily                      B．stay under the water for a long time

   C．be in a safe place                            D．have more fun

5．From the passage we can know that skin-diving is _______．

   A．harmful                B．dangerous           C．useful and interesting      D．unuseful

Skin-diving（潛泳）

　　Here, under water, everything is blue and green. During the day, there's plenty of light. When fish swim nearby, you can catch them with your hands. When you have tanks（罐）of air on your back, you can stay in deep water for a long time. But you must be careful when you dive in deep water.

A．there is plenty of light

B．there is no light at all

C．you can find a lot of blue fish

D．everything looks blue and green

A．you are very heavy

B．you are as heavy as on the land

C．you are not as heavy as on the land

D．you have no weight at all

A．catch fish very easily

B．stay under water for a long time

C．climb big rocks

D．have more fun

A．Skin-diving is a new sport.

B．Skin-diving is like visiting the moon.

C．The only use of skin-diving is to have more fun.

D．Skin-diving is not only interesting but also useful.

Skin-diving（潛泳）

Skin-diving is a new sport today． This sport takes you into a wonderful new world．It is like a visit to the moon．When you are under water，it is easy for you to climb big rocks， because you are no longer heavy．

Here，under water，everything is blue and green．During the day， there's plenty of light．When fish swim nearby，you can catch them with your hands．

When you have tanks（罐）of air on your back，you can stay in deep water for a long time．But you must be careful when you dive in deep water．

To catch fish is one of the most interesting parts of this sport．Besides， there are more uses for skin-diving.You can clean ships without taking them out of water．You can get many things from the deep sea．

Now you see that skin-diving is both useful and interesting．