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扬声器播放音乐时,放在纸盆上的小纸片会不断地跳动。这个实验是用来探究(  )
A.声音能否在真空中传播B.声音产生的原因
C.音调是否与频率有关D.乐音与噪声的区别

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speaker

意为“说话者,演讲者;扬声器”,作名词。speaker是在动词speak的基础上加上后缀-er构成的。即:v+-er=n.。又如:teacher。

你能写出几个相同结构的词吗?________ ________ ________

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  Popular music in America is what every student likes.Students carry small radios with earphones and listen to music before class,after class,and at lunch.Students with cars buy large speakers(扬声器)and play the music loudly as they drive on the street.

  Adult(成年的)drivers listen to music on the car radio as they drive to work.They also listen to the news about sports,the weather and the life of American people.Most of the radio programs are music.

  Pop or popular music singers make a lot of money.They make a CD or tape which radio stations use in many places.Once a popular singer is heard all over the country,young people buy his or her tape.Some of the money from these tapes comes to the singer.Wherever the singer goes,all the young people want to meet him or her.Now the singer has become a national star.

  There are other kinds of music that are important to Americans.One is called folk(民间)music.It tells stories about the common life of Americans.Another is called western or country music.This was started by cowboys who would sing at night to the cows they were watching.Today,any music about country life and the love between a country boy and his girl is called western or country music.

(1)

How many kinds of music are mentioned(提到)in this passage?

[  ]

A.

Two.

B.

Four.

C.

Five.

D.

Three.

(2)

When pop singers________,they will become national stars.

[  ]

A.

make a lot of money

B.

make a CD or tape

C.

are loved by all the young people

D.

are wanted to sing on the radio

(3)

Which of the following is true according to this passage?

[  ]

A.

Everyone in America wants to meet pop singers wherever they go.

B.

Students with cars in America like to listen to music while driving.

C.

Most students in America like popular music.

D.

Adult drivers in America listen to music all the time while driving.

(4)

From the passage we know that country music is about the________.

[  ]

A.

country life and love stories

B.

life of cowboys

C.

school life in America

D.

common life of Americans

(5)

What do you think the best title for this passage?

[  ]

A.

Popular Music

B.

History of Music

C.

American Music

D.

Western Music

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阅读理解。
     Christmas Day is on December 25th. People in the USA do many things to celebrate. Usually,
people have a Christmas tree in their house and decorate it with ornaments( 装饰物) and lights, and
put a star or angel( 天使) on the top. They have a big holiday dinner that day. There are gifts everywhere
and Christmas songs come from every speaker( 扬声器). In many places of the United States, the
weather is cold. It is usually snowy and icy. There are even snowstorms( 暴风雪) at some places. So
people build snowmen, and play fun winter sports.
根据短文内容,符合短文内容的用T 表示,不符合用F 表示。
If people in the USA want to celebrate Christmas Day, they might_____
(     ) 1. plant a Christmas tree.
(     )2. decorate a Christmas tree.
(     )3. have a big dinner.
(     )4. give gifts to each other.
(     )5. sing Christmas songs.
(     )6. make snowmen.
(     )7. play winter sports.
(     )8. paint their houses.

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One day when I was 9 years old, I was lost when I went shopping with my parents.
I walked and looked for my parents. I did not know what to do. When I wanted to cry, I remembered my father’s words that I was now "a big girl" and then I walked bravely (勇敢地).
I went to the bookstore on the first floor. My father wanted to get some books just now, but my parents were not there. Then, I went to the shoe shop on the second floor. My mother went to buy a pair of shoes. I did not find them there. "Did they go home? How could I get home then? "I was very worried (焦虑的).
Then an idea came up. I ran to the Information Counter (信息台). I told the clerk that I was lost. The news went out over the loud speakers of the shopping center.
My parents arrived at the counter later. They looked worried, too, but I was happy for finding them

  1. 1.

    Where did the girl get lost in this article?

    1. A.
      In a bookstore
    2. B.
      In a shopping center
    3. C.
      In a shoe shop
  2. 2.

    What did the girl do when she was lost?

    1. A.
      She stayed there and cried
    2. B.
      She went home by herself
    3. C.
      She looked for her parents
  3. 3.

    How did the girl’s parents look when they found her?

    1. A.
      They looked worried
    2. B.
      They looked surprised
    3. C.
      They looked unfriendly
  4. 4.

    The words "loud speakers" mean _____ in Chinese

    1. A.
      讲演者
    2. B.
      收银员
    3. C.
      扬声器
  5. 5.

    What do you know about the girl in the article?

    1. A.
      She is kind but not clever
    2. B.
      She is beautiful and funny
    3. C.
      She is brave and smart

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