(阅读理解)

The word horsepower(马力) was first used two hundred years ago. James Watt had made the world's first widely used steam engine. He had no way of telling people exactly how powerful it was, for at that time there were no units(单位) for measuring power.Watt decided to find out how much work one strong horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do. He discovered that a horse could lift a 3300?pound weight 10 feet into the air one minute. His engine could lift a 3300?pound weight 100 feet in one minute. Because his engine did ten times as much work as the horse, Watt called it a tenhorsepower engine.

(1)

The passage says that Watt made the first _______ .

A. engine  

B. steam engine    

C. widely used steam engine  

D. useful engine

[  ]

(2)

Watt wanted to find a way to _______ .

A. measure the work his engine could do  

B. tell people how powerful his engine was

C. lift a 3300?pound weight    

D. both A and B

[  ]

(3)

He made up a unit of measurement based on the strength of _______ .

A. a man  

B. ten horses  

C. his strength  

D. a horse

[  ]

(4)

One horsepower would equal the _______ .

A. work a horse could do in a minute  

B. weight a horse could lift

C. work a horse could do in ten minutes

D. weight of one horse

[  ]

(5)

The best title of this passage is _______ .

A. Watt's Engine  

B. The Beginning of Horsepower

C. Unite of Measure  

D. It Happened 2002 years ago

[  ]

阅读理解

The word horsepower(马力) was first used two hundred years ago. James Watt had made the world's first widely used steam engine. He had no way of telling people exactly how powerful it was, for at that time there were no units(单位) for measuring power.Watt decided to find out how much work one strong horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do. He discovered that a horse could lift a 3300?pound weight 10 feet into the air one minute. His engine could lift a 3300?pound weight 100 feet in one minute. Because his engine did ten times as much work as the horse, Watt called it a tenhorsepower engine.

(1)

The passage says that Watt made the first _______ .

A. engine  

B. steam engine    

C. widely used steam engine  

D. useful engine

[  ]

(2)

Watt wanted to find a way to _______ .

A. measure the work his engine could do  

B. tell people how powerful his engine was

C. lift a 3300?pound weight    

D. both A and B

[  ]

(3)

He made up a unit of measurement based on the strength of _______ .

A. a man  

B. ten horses  

C. his strength  

D. a horse

[  ]

(4)

One horsepower would equal the _______ .

A. work a horse could do in a minute  

  B. weight a horse could lift

C. work a horse could do in ten minutes

   D. weight of one horse

[  ]

(5)

The best title of this passage is _______ .

A. Watt's Engine  

B. The Beginning of Horsepower

C. Unite of Measure  

  D. It Happened 2002 years ago

[  ]

Good morning, boys and girls.My name is Frank Johnson.Now let me tell you something about our museum.To you maybe it's just four white walls and a ceiling(天花板),but to us it's a treasure.Here you'll see some of the best British physicists(物理学家).For example,you'll see Newton,who was born in 1642.He went to study at college in 1661.During the years 1665—1666,he made his most important discoveries.It is said that Newton got Iris idea when an apple fell on his head! Another British physicist William Thomson went to study at college when he was just ten years old.He became a professor(教授)at the age of 22.He found clear relationships among heat,work and energy.And of course,James Watt,the famous engineer! At the age of 20.he began to make useful things at college.He improved the steam engine(蒸汽机)and made it more powerful.

OK,boys and girls.You may go and see it now.Have fun!

1.How many British physicists are mentioned(提到)in this passage?

A.One.                 B.Two.                C.Three.                  D.Four.

2.How old was Newton when he went to study at college?

A.10.                   B.19.                    C.22.                   D.23.

3.What did the speaker mean when he said “… to us it's a treasure”?

A.The walls and ceiling in the museum were beautiful.

B.There was a lot of treasure in this museum.

C.Workers in this museum were very rich.

D.He was really proud of this museum.

4.Who found clear relationships among heat,work and energy?

A.Frank Johnson.                                     B.Newton.

C.William Thomson.                                    D.James Watt.

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