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The world is filled with many interesting sounds. Some are very pleasant to hear; others are unpleasant to our ears. In a day, you probably hear hundreds of different sounds.
All sounds are different. Some may be soft; others may be loud. Some sounds are high; others are low.
Some sounds are useful. Without sound we cannot talk or listen to one another. The ringing alarm clock (闹钟)makes people wake up. The hooting of a horn (喇叭声) on the road warns careless people of danger.
We make sounds by making things move to and fro(来回地). This to-and-fro movement is called vibration (振动). It means moving up and down or forwards(向前地) and backwards(向后的) very fast. This makes sound waves(波).
We can make sounds in many ways, for example, by shouting, clapping our hands and striking the table. We can make sounds only by making things vibrate. We can talk because we can make our vocal cords (声带) vibrate. Our vocal cords are in a sound box or voice box. Two vocal cords vibrate when our lungs(肺) force the air through them.
We can make sounds ______.

A.by making things still
B.by making things vibrate
C.by making things jump up and down
D.by changing the positions of things

Some sounds are useful because ______.

A.they can wake people up
B.they can warn people to be careful when they are crossing the road
C.they make it possible for people to talk or listen to each other
D.all of the above

When the air is through our vocal cords, it can make them ______.

A.vibrate B.breathe the air
C.talk to each other D.move forward and backward

Sounds are different because ______.

A.different sounds have different vibrations
B.different sounds have different sound waves
C.different sounds have different vocal cords
D.both A and B
科目 英语   题型 阅读理解   难度 较易
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阅读理解
When an NBA player is young he thinks he can win the championship by himself.It is only later when he has aged and been through many battles that he learns an important lesson:there_is_no_“I”_in_“team”
There is no better example of the value of teamwork than the Boston Celtics.Paul Pierce,Ray Allen and Kevin Garnett were all superstars on three different teams.Yet,none of them had any titles to show for it.Then,last season,they decided to sacrifice money and individual statistics to play together.Garnett and Allen joined Pierce on the Celtics and changed the NBA in the process.
It started in simple ways.Garnett and Allen are two of the most intense athletes in the world.They treat every second of every practice like it is the NBA championship.If you want to play alongside them then you will have to do the same.So,the young guys on the Celtics started giving their full effort too.
Pierce had been the star of the Celtics for many years.He used to shoot the ball many times in a game.But with the addition of Allen and Garnett he shot less and focused on defense.
His selflessness showed the young players that doing what made the team better was the only thing that mattered.
When the Celtics were winning and the game was almost over,Garnett,Pierce and Allen would come out of the game.But they wouldn’t just sit on the bench.Instead,they stood and cheered and screamed for their teammates.They wanted to support their friends and teammates.
Now,the guys who don’t play know they can still affect the game by cheering so they scream and cheer when Garnett,Allen and Pierce are playing.The Celtics have developed a strong relationship.They are more than just teammates.They are brothers.
The result: the Boston Celtics won the 2008 NBA championship and are considered the favorites to win the Eastern Conference championship again this year.
There is a saying that goes,“A successful team beats with one heart.”If that is the case,the Celtics may have the biggest heart in the NBA.
What does the passage mainly talk about?

A.The stories of three famous basketball superstars.
B.The importance of teamwork among teammates.
C.A famous basketball team named the Boston Celtics.
D.Matches between the Boston Celtics and other teams.

From the passage,we can see that________.

A.most mature NBA players believe they can win the championship by themselves
B.Pierce,Garnett and Allen had to give up personal glory for team success
C.Allen,Pierce,together with Garnett had been the stars of the Celtics for many years
D.Paul Pierce,Ray Allen and Kevin Garnett had won NBA championships before they joined hands

What does the underlined sentence “there is no ‘I’ in ‘team’” mean in Paragraph 1?

A.“I” will be missing once “I” am on the court.
B.“I” work so hard in a team that “I” will forget who “I” am.
C.The members of the team are more important than the individual.
D.Surrounded by other players,“I” don’t seem to exist.

Which of the following is NOT true about Pierce’s recent performance?

A.He became an even better shooter with others’ help.
B.He focused much more attention on defense.
C.He created more chances for teammates.
D.He stood and cheered for his teammates.

Which of the following didn’t contribute to the success of the Boston Celtics?

A.The whole team has become devoted to each and every stage of the game.
B.The cooperation and teamwork among the teammates in the match.
C.The influence of Garnett,Allen,Pierce and other teammates’ cheering.
D.The increasing frequency of team players on the bench.

After the birth of my second child,I got a job at a restaurant.Having worked with an experienced ____ for a few days,I was ____ to wait tables on my own.All went ____ that first week.When Saturday night came,I was luckily ____ the tables not far from the kitchen.____,I still felt it a little hard to carry the heavy trays (托盘).
Before I knew it,the ____ was full of people.I moved slowly,____ every step.I remember how ____ I was when I saw the tray stand near the tables;it looked different from the one I was ____ on.It had nice handles (手柄),which made it ____ to move around.I was pleased with everything and began to ____ I was a natural at this job.
Then,an old man came to me and said,“Excuse me,dear,my wife and I loved ____ you work.It seems your tray stand has been very ____ to you,but we are getting ready to ____ now,and my wife needs her ____ back.”
At first his ____ did not get across.“What was he talking about?”Then,I got it.I had set my trays on his wife’s orthopedic walker (助步器).I stood frozen as ice,but my face was ____.I wanted to get into a hole and ____.
Since then,I have learned from many mistakes such as the one I just ____.I have learned to be more ____ and not to be too sure of myself.



A.manager B.assistant
C.cook D.waitress


A.promised B.invited
C.allowed D.advised


A.well B.quickly
C.safely D.wrong


A.left B.given
C.brought D.shown


A.Therefore B.However
C.Otherwise D.Finally


A.kitchen B.street
C.restaurant D.table


A.minding B.changing
C.taking D.saving


A.angry B.calm
C.sad D.happy


A.fixed B.trained
C.loaded D.waited


A.slower B.lighter
C.quieter D.easier


A.believe B.agree
C.regret D.pretend


A.letting B.making
C.watching D.having


A.useful B.familiar
C.unusual D.interesting


A.rest B.order
C.eat D.leave


A.bag B.walker
C.tray D.coat


A.idea B.praise
C.message D.need


A.cold B.full of joy
C.pale D.on fire


A.lie B.hide
C.defend D.stay


A.repeated B.discovered
C.corrected D.described


A.careful B.patient
C.honest D.practical

Since 1989 Dave Thomas,who died at age 69,was one of the most recognizable faces on TV.He appeared in more than 800 commercials (商业广告) for the hamburger chain named for his daughter.“As long as it works,”he said in 1991,“I’ll continue to do those commercials.”
Even though he was successful,Thomas remained troubled by his childhood.“He still won’t let anyone see his feet,which are out of shape because he never had proper fitting shoes,”Wendy said in 1993.Born to a single mother,he was adopted (收养) as a baby by Rex and Auleva Thomas of Kalamazoo in Michigan.After Auleva died when he was 5,Thomas spent years on the road as Rex traveled around seeking construction work.“He fed me,”Thomas said,“and if I got out of line,he’d beat me.”
Moving out on his own at the age of 15,Thomas worked,first as a waiter,in many restaurants.But he had something much better in mind.“I thought if I owned a restaurant,”he said,“I could eat for free.”A 1956 meeting with Harland Sanders led Thomas to a career as the manager of a Kentucky Fried Chicken restaurant that made him a millionaire in 1968.
In 1969,after breaking with Sanders,Thomas started the first Wendy’s Old Fashioned Hamburgers,in Columbus,Ohio,which set itself apart by serving madetoorder burgers.With 6,000 restaurants worldwide,the chain now makes $6 billion a year in sales.
Although troubled by his own experience with adoption,Thomas,married since 1954 to Lorraine,66,and with four grown kids besides Wendy,felt it could offer a future for other children.He started the Dave Thomas Foundation(基金会) for Adoption in 1992.
In 1993,Thomas,who had left school at the age of 15,graduated from Coconut Creek High School in Florida.He even took Lorraine to the graduation dance party.The kids voted him Most Likely to Succeed.
“The Dave you saw on TV was the real Dave,”says friend Pat Williams.“He wasn’t a great actor or a great speaker.He_was_just_Joe_Everybody.
What is the article mainly about?

A.The life of Dave Thomas.
B.The dream of Dave Thomas.
C.The schooling of Dave Thomas.
D.The growth of Dave Thomas’s business.

What do we know about his childhood?

A.He lived a poor life.
B.He had caring parents.
C.He stayed in one place.
D.He didn’t go to school.

Choose the right time order of the following events in Thomas’s life.
a.graduated from high school
b.started his own business
c.became a millionaire
d.started a foundation
e.met Harland Sanders

A.e,b,c,d,a
B.a,e,c,b,d
C.e,c,b,d,a
D.a,e,b,c,d

“He was just Joe Everybody.”(in the last paragraph) means________.

A.Dave was famous
B.Dave was ordinary
C.Dave was showy
D.Dave was shy

What is the name of Dave Thomas’s business?

A.Thomas’s. B.Wendy’s.
C.Lorraine’s. D.Rex’s.

阅读理解
The Pow Wow(印第安人的帕瓦仪式)is held annually at the Trail of Tears Commemorative Park in Hopkinsville,Kentucky.The Pow Wow provides an opportunity for participants to celebrate the great heritage of the American Indian through dance,drumming and singing,traditional foods,crafts and storytelling.For the visitors,it provides an exceptional educational experience.
The idea for hosting a Pow Wow in Hopkinsville was developed by the Trail of Tears Commission in 1988 as a way to commemorate(纪念)the 150th anniversary of the cruel Cherokee removal from their ancestral homelands in the southeast,across the Mississippi to Indian Territory,which is now Oklahoma.Known as the“trail of tears”,this forced removal affected Hopkinsville,which was along the trail,and served as a major stopping point for the Cherokees during the freezing winter of 1838 and 1839.
The president and founder of the Trail of Tears Commission,Beverly Baker,began work in late 1985 to gain support for his idea for a commemorative park,and to encourage interest in acknowledging this event in local history.Volunteers joined Baker in pursuing support of the park and designation(指定)of the Trail of Tears as a National Historic Trail.City and county governments,and a church offered$1,000 in seed money to the group.And then other help came.
A proclamation(宣言)by the governor set 1988 as the Year of the Trail of Tears.In 1992,the Pow Wow celebrated the Year of the American Indian.The state provided money to help develop the Pow Wow grounds as the Trail of Tears Commemorative Park,which opened in 1993.In 1996,the National Park Service designated the park as a site on the National Historic Trail of Tears—the first nonfederal property to receive this designation.Since 1989,Pow Wow’s own income has supported development,operation,and maintenance of the park and its heritage center.School and scout groups,local clubs,and tourists regularly visit the park and center.
The Pow Wow is held each year to________.

A.honor Beverly Baker
B.offer all kinds of entertainment to visitors
C.provide visitors with an educational experience
D.honor the cruel Cherokee removal

The Pow Wow was first held in the Trail of Tears Commemorative Park in________.

A.1988
B.1838
C.1989
D.1993

Which of the following shows the correct order for the development of Trail of Tears Pow Wow?
a.The idea for hosting a Pow Wow was developed.
b.The Trail of Tears Commemorative Park was designated as a site on the National Historic Trail of Tears.
c.The Pow Wow celebrated the Year of the American Indian.
d.The idea for a commemorative park was put forward.

A.a,b,c,d
B.d,a,c,b
C.c,a,d,b
D.d,b,c,a

It can be inferred that when the idea for a commemorative park was put forward,________.

A.it won many people’s support
B.Beverly Baker grew more and more famous
C.it was refused by the government
D.it only received$1,000 in seed money in all

How many of the following pieces of information can be gathered from the passage?
a.It was in 1838 that the cruel Cherokee removal took place.
b.Hopkinsville sheltered the Cherokees from freezing cold of winters throughout their trail.
c.Conventionally federal property has the honor to be designated as the site on the National Historic Trail of Tears.
d.The park relies on Pow Wow in terms of monetary support.

A.4
B.3
C.2
D.1


There are a number of special days of the year that are celebrated in different countries.The origins of most of the days are unknown.They were certainly not created by individual people.Other days,however,especially those celebrated in western countries often owe their origins to a particular person.One of the most popular of these,even though it is fairly recent,is Mother’s Day.Mothers have always been highly regarded in all cultures.The ancient Romans had a festival known as Hilaria,during which children took presents to the temple of the “Mother of the Gods”.The Christian Church adopted this idea and called it Mothering Sunday.However,over the years this custom was gradually forgotten,and almost disappeared by the end of the 19th century.
Born in 1864 in Virginia,USA,Anna Jarvis was a school teacher and believed children should show gratitude to their mothers for all their love and care.Encouraged by a friend,she wrote to thousands of important people—politicians,churchmen,doctors,city officials and asked them to support her idea:a special day of the year for thanking mothers.
In 1910 the Governor of West Virginia introduced Mother’s Day into the state.The date chosen was May 10—the second Sunday in May,which is still observed in America today.This date was chosen because May 10 was the date on which in 1908 Anna Jarvis’s mother died.In 1914 President Woodrow Wilson made May 10 the official date for Mother’s Day throughout the United States.
Soon there was a Mother’s Day International Association and the custom began to be adopted in many countries of the world.
Anna Jarvis,a sad and disillusioned woman died in 1948.The custom she had worked hard to establish and which had become almost universal had lost its original purpose.It had been taken over by business.As with Christmas,the giving of presents and the sending of cards had become a multimillion dollar industry.
The story is about ________.

A.Mothering Sunday for Christmas
B.the origin of a special day for mothers
C.President Wilson and Anna Jarvis
D.how people celebrate Mother’s Day

Hilaria was a festival in ________.

A.ancient Rome
B.America
C.China
D.the Christian Church

Anna Jarvis wanted to ________.

A.thank her mother for her care
B.introduce a celebration for mothers
C.meet thousands of important people
D.make her pupils celebrate her on Mother’s Day

May 10 became the date for Mother’s Day because ________.

A.May is in the American spring
B.it was the second Sunday in May in 1910
C.President Wilson liked the date
D.this was the date on which Anna Jarvis’s mother died

Unfortunately,Anna Jarvis was not happy with Mother’s Day when she died because ________.

A.her mother was not there to see it
B.she had never been a mother herself
C.people were too interested in making it a business
D.no one gave any presents or cards to their mothers

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