摘要: Orange can you up when you are feeling sad.

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阅读理解

  Probably you have seen photographs of the Grand Canyon (大峡谷),the great valley in the desert country of Arizona (亚利桑那州).But you must go there yourself to feel its true size and beauty.The Grand Canyon is one of the greatest natural wonders of the world.

  The Colorado River formed the Grand Canyon over millions of years.Slowly,the river cut down through hard rocks.At the same time,the land was rising.Today,the canyon is one and a half kilometers deep and 445 kilometers long.The oldest rocks at the bottom of the canyon are more than one billion years old.The width varies (变化) from about 200 meters to 29 kilometers across.The rim or top of the canyon is about 2 300 meters above sea level on the South Rim,and about 3 000 meters on the other side,the North Rim.As a result,there are different kinds of plants and animals on opposite sides of the canyon.The South Rim is a dry desert country.The North Rim has tall forest.

  The canyon looks different at different times of day,and in different seasons and weather.At sunrise and sunset,the red,gold,brown and orange colors of the rocks are especially clear and bright.In winter,the canyon is partly covered with snow.

  The view from the South Rim of the Grand Canyon is the best.Most visitors come to the South Rim and stay in campgrounds or hotels.Every point along the canyon's edge offers a different view.

  The North Rim of the canyon is quieter.It takes all day to drive there from the South Rim because there is only one bridge across the Colorado River.On the way,you go through Navaho Indian land,and a colorful pink desert called“The Painted Desert”.

  You can walk down into the Grand Canyon,or you can take a boat trip down the Colorado River, and camp on the beaches at night.But whether you see the Grand Canyon from the top or the bottom,or from the North Rim or South Rim,it will be an experience that you will never forget.

(1)

The best way to feel the size and beauty of the Grand Canyon is ______.

  A.to see its photographs

  B.to listen to the report about it

  C.to go there yourselves

  D.to watch its TV program

[  ]

(2)

What made the Grand Canyon?

  A.The earthquake.

  B.The water from the Colorado River.

  C.The American people.

  D.The strong wind.

[  ]

(3)

The sea level on either side of the Grand Canyon is ______.

  A.the same  B.changing with time C.different D.very low

[  ]

(4)

From the passage we know that the ______ of the canyon is different at different times.

  A.length  B.scenery C.width   D.height

[  ]

(5)

If you go to visit the canyon,you'd better go to ______.

  A.the South Rim B.the North Rim C.the bottom D.the top of a tree

[  ]
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阅读理解

  When you get tired of homework, several minutes' walk in a nearby green park helps you relax at once.Or you may stand facing the lake or the seas.They will calm(not to be excited or nervous)you just like the green plants.

  Wonder why? Color is a key part of the answers.Since it is so, green and blue help make people feel more quiet and safe.

  All colors have special power.Scientists have found that many colors have specific effects(效果)on people's mind and feelings.

  Try an easy and interesting experiment and you'll see how color “mislead” you sometimes.Wrap(包装)two boxes of the same size with colored paper, one red and the other white.Then weigh the two boxes with your hands.Which one is heavier? Most people will think that the red box is heavier, even though they weigh the same.

  Colors can affect(影响)learning.Scientists have found that students spend more time reading if they read information written in blue text.Blue helps most people calm down and think more.

  Clever uses of colors in daily life are to be seen everywhere.Hospitals and libraries seldom paint their walls, tables and desks red.They use light colors, like light blue or green.Red makes people excited while light colors help them relax.Haven't worked out how color affects your daily life? Start with your small room.Try to make some changes in it and you'll get to know how important color is!

(1)

The underlined word “mislead” means ________.

[  ]

A.

affects

B.

effects

C.

causes someone to have a wrong idea

D.

give wrong directions

(2)

We'd better paint the walls of the hospital in ________.

[  ]

A.

light blue or light green

B.

deep red or deep brown

C.

deep orange or deep red

D.

light green or light yellow

(3)

If you want to ________, you'd better sit in the room painted blue.

[  ]

A.

weigh something with your hands

B.

study attentively

C.

face the lake or the sea

D.

enjoy some rock music

(4)

Which of the following is NOT true?

[  ]

A.

When you are going to have a rest, you'd better sit in the room painted green

B.

Scientists have known some differences among some colors

C.

When you get tired of homework, you should look at the green plants far away

D.

The passage has told us clearly why some colors are warm and other colors are cool.

(5)

The reading mainly shows us ________.

[  ]

A.

the difference between red and blue

B.

how to get on well with others

C.

how to make smart uses of different colors in our daily life

D.

how to paint and decorate our rooms

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