题目内容

【题目】Answer the questions(根据短文内容回答下列问题)

Being an astronaut sounds cool, doesn't it? In space, they can do some pretty amazing things, like floating in zero gravity (重力).

However, there are also plenty of things that astronauts can't do because of their weightless environment, and that's very sad. What's worse, they can't even let their sadness show – because it's impossible to cry in zero gravity.

Of course, astronauts can still have tears. But crying is much more difficult in space. Without gravity, tears don't flow downward out of the eyes like they do on the earth. This means that when you cry in space, your tears have nowhere to go – they just stick to your eyes.

In May 2011, astronaut Andrew Feustel experienced this during one of his spacewalks. "Tears," he said, "don't fall off your eyes. They just stay there." Besides making your vision (视力) unclear, this can also cause physical pain. Back on the earth, tears are supposed to bring comfort to the eyes. But that's not the same in space. The space environment dries out astronauts' eyes, and when tears suddenly wet the eyes, it can cause pain rather than comfort. "My right eye is painful like crazy." Feustel told his teammate during the walk.

Since gravity doesn't work in space astronauts need some extra help to get rid of the tears.

Feustel chose to rub his eyes against his helmet (头盔) to wipe the tears away. Another choice is to just wait -- "When the tears get big enough, they simply break free of the eye and float around, astronaut Ron Parise said.

There are lots of small things - things like crying that we are so used to on the earth. We usually take them for granted (认为理所当然), until they become a problem in a completely different environment, like space. There, astronauts can't talk to each other directly. They can't eat or drink in normal ways; They can't even burp (打嗝) because there is no gravity to hold the food down in their stomachs. If they do burp, they just end up throwing up (呕吐) everything in their stomachs, according to the UK National Space Center.

Thus perhaps it's only space explorers who can honestly say: "Gravity, you're the best."

1Is crying more difficult in space than on the earth?

_______________________________________________________________________

2What happens to tears when astronauts cry in space?

______________________________________________________________________

3Who experienced that the tears in space caused pain rather than comfort?

_______________________________________________________________________

4How do astronauts get rid of the tears in space?

______________________________________________________________________

5Why can't astronauts burp in space?

_______________________________________________________________________

6In the last paragraph, the writer says: perhaps it's only space explorers who can honestly say: "Gravity, you're the best." Do you agree with the writer? Why or why not?

_____________________________________________________________________

【答案】

1Yes, it is.

2They don't flow downward-out of the eyes.

3Andrew Feustel.

4By rubbing the eyes against the helmet to wipe-the tears away or by waiting until the tears get big enough.

5Because there is no gravity to hold the food down in their stomachs.

6(Any reasonable answer is acceptable.) Yes. Because of their weightless environment, and that’s very sad

【解析】

本篇文章难度适中,主要讲述在太空失重的状态下,许多在地球上看起来很平常的事在太空做是很困难的。

1细节理解题。根据Of course, astronauts can still have tears. But crying is much more difficult in space. Without gravity, tears don't flow downward out of the eyes like they do on the earth“当然,宇航员能流眼泪。但是在太空上流眼泪要困难地多,没有重力,眼泪不会像在地球上一样从眼里流出来”可知,在太空上哭泣比在地球上困难,故填Yes, it is

2细节理解题。根据Of course, astronauts can' still have tears. But crying is much more difficult in space. Without gravity, tears don't flow downward out of the eyes like they do on the earth. This means that when you cry in space, your tears have nowhere to go they just stick to your eyes“当然,宇航员能流眼泪。但是在太空上流眼泪要困难地多,没有重力,眼泪不会像在地球上一样从眼里流出来。这就意味着当你在太空哭泣时,你的眼泪无处可去,只能粘在眼睛上”可知,他们不会流到眼睛的下面,故填They don't flow downward-out of the eyes

3细节理解题。根据In May 2011, astronaut Andrew Feustel experienced this during one of his spacewalks“在2011年,宇航员安德鲁菲斯特尔在一次太空行走中经历了这一过程”以及The space environment dries out astronauts' eyes, and when tears suddenly wet the eyes, it can cause pain rather than comfort. "My right eye is painful like crazy." Feustel told his teammate during the walk“太空环境会使宇航员的眼睛变干,当眼泪突然打湿眼睛时,会引起疼痛而不是舒适。“我的右眼疼得要命。”Feustel在散步时告诉他的队友”可知,安德鲁菲斯特尔经历过在太空中眼泪会造成痛苦而不是舒适,故填Andrew Feustel

4细节理解题。根据Feustel chose to rub his eyes against his helmet (头盔) to wipe the tears away. Another choice is to just wait -- "When the tears get big enough, they simply break free of the eye and float around, astronaut Ron Parise said“弗斯特尔选择在头盔上擦眼泪。宇航员罗恩·帕里斯说:“另一种选择是等待。当眼泪变得足够大时,它们就会冲破眼睛,四处漂浮”可知,把眼睛擦在头盔上擦干眼泪,或者等到眼泪流得足够大。故填By rubbing the eyes against the helmet to wipe-the tears away or by waiting until the tears get big enough

5细节理解题。根据They can't even burp (打嗝) because there is no gravity to hold the food down in their stomachs“他们不能打嗝,因为没有重力将食物压在胃里”可知,故填Because there is no gravity to hold the food down in their stomachs

6开放性试题,言之有理即可。However, there are also plenty of things that astronauts can't do because of their weightless environment, and that's very sad“然而,也有很多事情宇航员不能做,因为他们的失重环境,这是非常可悲的”以及全文可知,他们不能随意擦掉眼泪,而且不能打嗝可知,重力是最好的东西。所以同意他的说法,因为在失重的情况下,一切都很悲伤,故填Yes. Because of their weightless environment, and that’s very sad

练习册系列答案
相关题目

【题目】 The Gordon family were spending a day on the beach.

Mr and Mrs. Gordon were sitting on the sand, reading their magazines. Mr. Gordon was mean and only thought about his money. Their twelve-year-old_______. Sandra, was playing in the shallow(浅的) water. Suddenly, a huge wave () _______Sandra up and carried her out to sea. _______,a lifeguard was on duty and he saw the wave carry Sandra away. He_______ along the beach and jumped into the sea. He swam quickly to where the girl, with her head only just above the water, was_______ for help.

She was so_______.When the lifeguard reached her, she struggled (挣扎) with him. However, he knew what to do and soon took hold of her and swam back with her to the_______.

By the time he reached it, Mr. and Mrs. Gordon had realized_______had happened, They had run down to the shallow water.

_______of them could swim. They just stood there, and________their daughter. Had the lifeguard reached________ ?

Of course. he had. " That was________work, young man, " Mr. Gordon said. He turned to his wife. Give the lifeguard a dollar. "

" A dollar!" Sandra cried. "Dad, how can you give him a dollar? He ________ my life. I was half dead. "

"Quite rght, grl," Мr. Gоrdоn аd, рlеаеd bу h dаughеr' dеа оf thе vаluе оf mоnеy.

He turned to his wife again and said, "She's________. She was only half dead. Give him a "half-________ cents. "

1A. sonB. daughterC. granddaughterD. neighbor

2A. liftedB. cheeredC. gaveD. shut

3A. SadlyB. LatelyC. WidelyD. Luckily

4A. walkedB. wentC. rushedD. climbed

5A. thankingB. standingC. runningD. shouting

6A. afraidB. excitedC. talentedD. moved

7A. waterB. beachC. boatD. sea

8A. whenB. whereC. whatD. why

9A. NoneB. NeitherC. EitherD. Both

10A. dressed upB. depended onC. laughed atD. worried about

11A. on timeB. at timesC. with timeD. in time

12A. quickB. slowC. boringD. meaninless

13A. wastedB. endedC. savedD. took

14A. wrongB. rightC. badD. crazy

15A. thirtyB. fortyC. fiftyD. sixty

【题目】 Americans were shocked to discover that the national bird was in danger of disappearing from the skies forever. Studies in 1970 showed only about 1,000, or fewer, bald eagles(秃鹰) in the country.

The major cause of the problem was people. The spread of civilization(文明) destroyed many of the eagles' feeding and nesting areas. And the eagles were being affected by D-D-T and other insect poisons. The poisons were in the animals the eagles ate. They reduced the eagles' ability(能力) to use calcium(). This made the outside of the eagles' eggs very thin. Often, the eggs broke before baby birds were developed.

In 1972, the U. S. government banned(禁止) D-D-T. People also became interested in protecting places where eagles live. And stronger efforts were made to carry out laws protecting the birds. Scientists began a program that placed baby bald eagles which were born under human care, into nests of wild bald eagles. Often, the wild birds accepted the babies.

These efforts appear to have been successful in saving the American bald eagles. Today the number of the bald eagles has increased to more than 11, 000.

1The main reason of the problem that the bald eagles were in danger is ______.

A. calcium()B. peopleC. the programD. the wild animals

2The wild bald eagles seemed ______.

A. willing to raise the baby eagles hatched(孵出)by man

B. shocked they were in danger of disappearing

C. satisfied with D-D-T and other insect poisons.

D. unwilling to help the scientists to carry out the program

3If no measures had been taken, the bald eagles would ______.

A. have died out in the country

B. have nested(筑巢) in the mountains

C. have broken all their eggs

D. have become wild birds

4Today Americans are no longer ______ the bald eagle.

A. interested in B. disappointed in C. proud of D. anxious about

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网