In earliest times, men considered lightning （閃電）to be one of the great mysteries（神密） of nature． Some ancient people believed that lightning and thunder were the weapons(武器) of the gods．

    In reality lightning is a flow of electricity （電流）formed high above the earth． A single flash（閃爍） of lightning 1.6 kilometers long has enough electricity to light one million light bulbs．

    The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752． In the same year he also built the first Lightning Rod (避雷針)． His device（發(fā)明物） protects buildings from being damaged by lightning．

     Modern science has discovered that one stroke of lightning contains more than 15 million volts(伏特)． A spark（火花） between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second．Scientists estimate (估計) that there are about 2,000 million flashes of lightning per year． Lightning hits the Empire, State Building in New York City 30 to 48 times a year． In the United States alone it kills an average of one person every day．

    The safest place to be in case of an electrical storm is in a closed car． Outside, one should go to low ground and not get under trees． Also, one should stay out of water and away from metal fences． Inside a house, people should avoid open doorways and windows and not touch wires or metal things．

    With lightning, it's better to be safe than sorry.?

Lightning is actually ＿＿＿＿＿．

  A．weapon     B．electricity     C．light     D．mystery

People once thought that lightning came from ＿＿＿＿＿＿．

  A．scientists     B．ground    C．lightning rod     D．gods

Benjamin Franklin ＿＿＿＿＿＿．

  A. made the first lightning rod    B．built the Empire State Building

  C. invented electricity           D．prevented lightning from hitting cars

＿＿＿＿＿＿is the best place to be in during an electricity storm．

  A．Swimming pool   B. A high place   C．Under a tree  D．A car

【小題1】B

【小題1】D

【小題1】A

【小題1】D


解析:

略

練習冊系列答案
相關習題

科目：高中英語 來源： 題型：閱讀理解

In earliest times, men considered lightning （閃電）to be one of the great mysteries（神密） of nature． Some ancient people believed that lightning and thunder were the weapons(武器) of the gods．

    In reality lightning is a flow of electricity （電流）formed high above the earth． A single flash（閃爍） of lightning 1.6 kilometers long has enough electricity to light one million light bulbs．

    The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752． In the same year he also built the first Lightning Rod (避雷針)． His device（發(fā)明物） protects buildings from being damaged by lightning．

     Modern science has discovered that one stroke of lightning contains more than 15 million volts(伏特)． A spark（火花） between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second．Scientists estimate (估計) that there are about 2,000 million flashes of lightning per year． Lightning hits the Empire, State Building in New York City 30 to 48 times a year． In the United States alone it kills an average of one person every day．

    The safest place to be in case of an electrical storm is in a closed car． Outside, one should go to low ground and not get under trees． Also, one should stay out of water and away from metal fences． Inside a house, people should avoid open doorways and windows and not touch wires or metal things．

    With lightning, it's better to be safe than sorry.?

Lightning is actually ＿＿＿＿＿．

  A．weapon     B．electricity     C．light     D．mystery

People once thought that lightning came from ＿＿＿＿＿＿．

  A．scientists     B．ground    C．lightning rod     D．gods

Benjamin Franklin ＿＿＿＿＿＿．

  A. made the first lightning rod    B．built the Empire State Building

  C. invented electricity           D．prevented lightning from hitting cars

＿＿＿＿＿＿is the best place to be in during an electricity storm．

  A．Swimming pool   B. A high place   C．Under a tree  D．A car

查看答案和解析>>

科目：高中英語 來源： 題型：閱讀理解

The Channel Islands are a group of British?owned islands lying in the English Channel(海峽) , 10 to 30 miles off the French coast , and 70 to 90 miles from the English coast. There are ten islands with a total land area of 75 square miles and a total population of 123,000. The three largest islands, Jersey, Guernsey, and Alderney, have long been known for the fine breeds(品種) of cattle that are raised on them and named after them.

In earliest known history the islands were considered part of Normandy, whic

h was part of France, but the ruler of Normandy became king of England in 1066, and from then on the islands were looked upon as British land. English control was unbroken until World War Ⅱ,when the Germans held the islands for five years.

    Although people on the islands speak both languages and they are considered English, their customs are more French than English.

1.Which of the following maps gives the right position of the Channel Islands?

Br=Britain             Fr=France            Ch=Channel Islands 

2.Jersey,Guernsey, and Alderney breeds of cattle are  ________ .

A. considered best in England

B. named after their birthplaces

C. brought to the islands by the Germans

D. raised on well?known farms by the French 

3.The Channel Islands have been continuously under British rule since ___________.

A. earliest known history               B. 1066

C. 1930s                                D. the end of World War Ⅱ 

4.Why do people on the Channel Islands follow French way of living?

A. Their islands used to be part of Frence.

B. Their islands are often visited by the French.

C. They came from France.

D. They speak French. 

查看答案和解析>>

科目：高中英語 來源：2011-2012學年陜西省西安市遠東第一中學高二12月月考英語試卷（帶解析） 題型：閱讀理解

In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods.
In reality, lightning is a flow of electricity formed high above the earth. A single flash of lightning 1.6 kilometres long has enough electricity to light one million light bulbs .
The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752. In the same year he also built the first lightning rod (避雷針). This device protects buildings from being damaged by lightning.
Modern science has discovered that one stroke of lightning has a voltage (電壓) of more than 15 million volts (伏特). A flash of lightning between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second.
Scientists judge that there are about 2,000 million flashes of lightning per year. Lightning hits the Empire State Building in New York City 30 to 48 times a year. In the United States alone it kills an average of one person every day.
The safest place to be in case of an electrical storm is in a closed car. Outside, one should go to low ground and not get under tress. Also on,e should stay out of water and away from metal fences. Inside a house, people should avoid open doorways and windows and not touch wires or metal things.
With lightning, it is better to be safe than sorry.
【小題1】People once thought lightning came from ________.

A．the godsB．the earth
C．the skyD．nature
【小題2】According to the passage what do you think all buildings need?
A．Metal fences.B．Machines.
C．Electricity. D．Lightning rods
【小題3】Lightning can travel ________.
A．a(chǎn)s quickly as waterB．not so quickly as electricity
C．a(chǎn)t very high speed D．a(chǎn)t very low speed
【小題4】Which of the following is NOT true?
A．In the U.S about one person per day dies from lightning.
B．Swimming during a thunder storm is a good idea.
C．The Empire State Building frequently gets hit by lightning.
D．A closed car is the best place to be during an electrical storm.

查看答案和解析>>

科目：高中英語 來源：2011-2012學年陜西省西安市高二12月月考英語試卷（解析版） 題型：閱讀理解

In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods.

In reality, lightning is a flow of electricity formed high above the earth. A single flash of lightning 1.6 kilometres long has enough electricity to light one million light bulbs .

The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752. In the same year he also built the first lightning rod (避雷針). This device protects buildings from being damaged by lightning.

Modern science has discovered that one stroke of lightning has a voltage (電壓) of more than 15 million volts (伏特). A flash of lightning between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second.

Scientists judge that there are about 2,000 million flashes of lightning per year. Lightning hits the Empire State Building in New York City 30 to 48 times a year. In the United States alone it kills an average of one person every day.

The safest place to be in case of an electrical storm is in a closed car. Outside, one should go to low ground and not get under tress. Also on,e should stay out of water and away from metal fences. Inside a house, people should avoid open doorways and windows and not touch wires or metal things.

With lightning, it is better to be safe than sorry.

1.People once thought lightning came from ________.

A．the gods

B．the earth

C．the sky

D．nature

2.According to the passage what do you think all buildings need?

A．Metal fences.

B．Machines.

C．Electricity.

D．Lightning rods

3.Lightning can travel ________.

A．a(chǎn)s quickly as water

B．not so quickly as electricity

C．a(chǎn)t very high speed

D．a(chǎn)t very low speed

4.Which of the following is NOT true?

A．In the U.S about one person per day dies from lightning.

B．Swimming during a thunder storm is a good idea.

C．The Empire State Building frequently gets hit by lightning.

D．A closed car is the best place to be during an electrical storm.

 

查看答案和解析>>

科目：高中英語 來源：2010年浙江省高二上學期期中考試英語卷 題型：閱讀理解

The Channel Islands are a group of British-owned islands lying in the English Channel, 10 to 30 miles off the French coast, and 70 to 90 miles from the English coast. There are ten islands with a total land area of 75 square miles and a total population of 123,000. The three largest islands, Jersey, Guernsey, and Alderney, have long been known for the fine breeds (品種) of cattle that are raised on them and named after them.

　　In earliest known history the islands were considered part of Normandy, which was part of France, but the ruler of Normandy became king of England in 1066, and from then on the islands were looked upon as British land. English control was unbroken until World War II, when the Germans held the islands for five years.

　　Although people on the islands speak both languages and they are considered English, their customs are more French than English.

1.Which of the following maps gives the right position of the Channel Islands?

　　Br = Britain 　　 　　Fr = France 　　　　Ch = Channel Islands

　　

2.Jersey, Guernsey, and Alderney breeds of cattle are __________.

　　A. considered best in England

　　B. named after their birthplaces

　　C. brought to the islands by the Germans

　　D. raised on well-known farms by the French

3. The Channel Islands have been continuously under British rule since__________.

　　A. earliest known history         B. 1066

　　C. 1930s                      D. the end of World War II

4.Why do people on the Channel Islands follow French way of living?

　　A. Their islands used to be part of France.

　　B. Their islands are often visited by the French.

　　C. They came from France.

D. They speak French.

 

查看答案和解析>>

同步練習冊答案