Suppose the year is 1666 and we can see a student called Isaac Newton. He’s away from his university for a holiday and at home with his family. Isaac Newton continues to study at home. He enjoys physics and thinking about the mysteries of the world.

    On a day there is rain and sun at the same time, so he sees a beautiful rainbow( 彩虹 )in the sky. It has many different colors. He is told that there are five. Newton wants to have his own rainbow because he wants to look at it closely. He decides to do an experiment. On a sunny day he goes inside a small room and makes the room very dark. Then he makes a small hole and the sun comes inside; it’s a small ray of light. It’s white. Newton takes a prism( 棱鏡 ) and holds it up to the light. The ray of light goes through the prism, but it isn’t white now---there are many colors. The prism has split up ( 分解 ) the white into different colors: Newton has a rainbow.

    Newton looks at his rainbow carefully. He can see more than five colors, and he can see seven. He says the colors are: red, orange, yellow, green, blue, indigo and violet.

    But Newton is a scientist and he’s always very interested in how things work.  He has his rainbow but he wants to know more. So he takes another prism and holds it up to the rainbow. The rainbow goes through the second prism, but it isn’t colorful now---it’s white again. The prism has joined up the colors back into white light. Newton is the first person to understand that light is a combination ( 結(jié)合 ) of all the rainbow colors together.

1. In 1666 Isaac Newton was _____.

  A. a famous doctor                        B. an assistant in a lab

  C. a university teacher             D. a university student

2. What is the Chinese meaning of the words “ray of light”?

  A.光線           B. 光圈             C. 光速           D.燈光

3. The prism can split up the white into ____.

  A. less than five different colors              B. seven different colors

  C. five different colors              D. more than seven different colors

4. Which of the following is RIGHT according to the sentences underlined(畫(huà)線)?

 

        A                  B                C                D

5. Which of the following is NOT according to the passage?

  A. Newton did his experiment on a sunny day.

  B. Newton continued his study at home during his holidays.

  C. If we put five different colors together, we get the white light.

  D. Newton can see seven different colors in his experiment.

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語(yǔ) 來(lái)源:2011年貴州省畢節(jié)地區(qū)中考英語(yǔ)試卷(解析版) 題型:閱讀理解

Laura Brent is a manager in an important company. She has three children—the eldest is 10, and youngest is three. “My job was only possible because my husband David was prepared to take my place and become a house husband,” she says.
More and more couples are finding this arrangement suits them better in today’s world, where women are rising to the top of their careers faster and more easily than they did in the past. Many men, on the other hand, like the idea of staying at home and looking after the children. “My children see a lot more of me than I saw of my father when I was young, and I think it’s better for them, especially for the boys,” says David. “It works just as well for Laura.”
“Now I can come home from a hard day at work, and immediately relax with the children, instead of having to do the housework and the cooking,” she says.
Is there anything David misses about going out to work?
“Not really. I suppose the worst thing about looking after children and doing the housework is not having a lunch break! It’s a lot harder than most men think.”
【小題1】How many people are there in Laura’s family?

A.2.B.3.C.4.D.5
【小題2】Who does most of the housework in the family?
A.Laura.B.David.
C.The children.D.David’s parents.
【小題3】What does Laura usually do after coming back from work?
A.Cook for the family.
B.Take children from school.
C.Take a good rest with the children.
D.Wash dishes and sweep the floor.
【小題4】What does David think of his job at home?
A.Hard.B.Easy.C.Boring.D.Fun
【小題5】One of the reasons why men choose to stay at home is that______.
A.children hate to stay with their mothers
B.men are better at looking after the children
C.women do better at work than they did before
D.children want their fathers to help them with the homework

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2013-2014學(xué)年浙江省臺(tái)州市八校聯(lián)誼九年級(jí)第一次聯(lián)考英語(yǔ)試卷(解析版) 題型:閱讀理解

When my first wartime Christmas came, I was in basic training in New Jersey and not sure if I could make it home for the holidays. Only on the afternoon of December 23 was the list of men who would have three-day passes (通行證) posted. I was one of the lucky soldiers.

??? It was Christmas Eve when I arrived, and a light snow had fallen. Mother opened the front door. I could see beyond her, into the corner of the living room where the tree had always stood. There were lights, all colors, and ornaments (裝飾物) shining against the green of a pine.

??? Where did it come from?” I asked.

??? “I asked the Gates boy to cut it,” my mother said. “I wouldn’t have had one just for myself, but when you called--- oh, such a rush! He just brought it in this afternoon…”

??? The pine reached to the proper height, almost to the ceiling, and the Tree Top Krystal Star was in its place. A few green branches reached about a little awkwardly (難看地) at the side, I thought, and there was a bit of bare trunk showing in the middle. But the tree filled the room with warm light and the whole house with pleasant smell of Christmas.

??? “It’s not like the ones you used to find,” my mother went on. “Yours were always in good shape. I suppose the Gates boy didn’t know where to look. But I couldn’t be picky.”

??? “Don’t worry, ” I told her. “It’s perfect.”

??? It wasn’t, of course, but at the moment I realized something for the first time: all Christmas trees are perfect.

1.When the writer got home, ________.

A. it was December 23?????????????

B. it was snowing heavily

C. he found a Christmas tree in the living room????????????? ???

D. the Gates boy was cutting a Christmas tree for his mother

2.From the passage, we can conclude推斷 that ________.

A. the writer used to cut very beautiful Christmas trees??? ????????????? ?????????????

B. his mother didn’t like perfect trees????????????? ????????????? ?????????????

C. his mother didn’t want to have a tree???

D. the writer wouldn’t have a tree cut by someone else

3.“All Christmas trees are perfect”, because they can remind you of ________.

A. the wartime????????????? ? B. the green of a pine????????????? C. the pleasant smell??? D. the sweet home

4.The best title for this passage would be “________”.

A. How to Choose a Christmas Tree??? ????????????? ????????????? B. How Soldiers Spent Christmas??? ?????????????

C. The Perfect Christmas Tree????????????? ????????????? ????????????? ????????????? D. The Christmas Without a Tree

 

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2013年初中畢業(yè)升學(xué)考試(湖北荊州卷)英語(yǔ)(解析版) 題型:選詞填空

 

 

 cheer, win, especially, body, poor, for, best, photo, believed, knowledge

Football is, I suppose, the most popular game in England. Rich and1., young and old, you can see them all there, shouting and2.for one side or the other.

 You may be surprised to find that even the smallest boy seems to have the great3.of the game. He can tell you the names of the players in most of the important teams. He has4.of them and knows the results of many matches. He will tell you who he expects will5.such and such a match, and his opinion is usually as valuable as that of men three or four times his age.

In England, it is6.that education means not only filling a boy’s mind with facts in a classroom but also training character. One of the7.ways of training character is by playing games,8.team games, where the boy has to learn to work with others for his team, instead of working9.himself alone.

Football is good exercise for the10., it is a team game, it needs skill and a quick brain. So the school often arranges games and matches for its pupils.

 

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2015屆江蘇鹽城阜寧縣東溝中學(xué)度初一下期期末考試英語(yǔ)卷(解析版) 題型:閱讀理解

Football is, I suppose, the most popular game in England. In some important matches, you can see the rich and the poor, the young and the old all there, shouting and cheering for one side or the other.

One of the most surprising things about football in England is the great knowledge of the game which even the smallest boy seems to have. He can tell you the names of the players in most of the important teams. He has photographs of them and knows the results of a large number of matches. He will tell you who he expects(預(yù)料) to win such and such a match(諸如此類(lèi)的比賽).

The schools arrange(安排) games and matches for their pupils. Football is a good game. It is good exercise for our body. It needs skills(技能) and wisdom(智慧) and it is popular and cheap. As a result, it is the school’s favorite game in winter.?

根據(jù)短文內(nèi)容判斷下列句子的正(T)誤(F)。

1.Many people in England like football.

2.It is the strangest thing in England about football that people shout and cheer for oneside or the other.

3.The reason why the schools arrange football games for pupils in England is that it’s very interesting.

4.Even the smallest boy seems to have a great knowledge of football.

5.Football is a good game, but it is not cheap.

 

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2011年湖南省長(zhǎng)沙市中考英語(yǔ)試卷(解析版) 題型:閱讀理解

Laura Brent is a manager in an important company. She has three children—the eldest is 10, and youngest is three. “My job was only possible because my husband David was prepared to take my place and become a house husband,” she says.

More and more couples are finding this arrangement suits them better in today’s world, where women are rising to the top of their careers faster and more easily than they did in the past. Many men, on the other hand, like the idea of staying at home and looking after the children. “My children see a lot more of me than I saw of my father when I was young, and I think it’s better for them, especially for the boys,” says David. “It works just as well for Laura.”

 “Now I can come home from a hard day at work, and immediately relax with the children, instead of having to do the housework and the cooking,” she says.

Is there anything David misses about going out to work?

 “Not really. I suppose the worst thing about looking after children and doing the housework is not having a lunch break! It’s a lot harder than most men think.”

1.How many people are there in Laura’s family?

    A.2.    B.3.    C.4. D. 5

2.Who does most of the housework in the family?

    A.Laura.    B.David.

    C.The children.D.David’s parents.

3.What does Laura usually do after coming back from work?

    A.Cook for the family.

    B.Take children from school.

    C.Take a good rest with the children.

    D.Wash dishes and sweep the floor.

4.What does David think of his job at home?

    A.Hard.    B.Easy.    C.Boring. D. Fun

5.One of the reasons why men choose to stay at home is that______.

  A.children hate to stay with their mothers

  B.men are better at looking after the children

  C.women do better at work than they did before

  D.children want their fathers to help them with the homework

 

查看答案和解析>>

同步練習(xí)冊(cè)答案