30.Don't forget to the lights when you leave the room.A.turn on B.turn down C.turn up D.turn offAMost snow looks white, but it is really the color of ice.Snow is ice that comes from snow cloud.Each snowflake begins with a small drop of frozen water.More water forms around this drop.The way the water freezes gives the snowflake its shape.No two snowflakes are ever just the same size or shape.Sometimes the snowflakes are broken when they come down.Other snowflakes melt as they fall, All snowflakes are flat and have six sides, if they are not broken or melted.When the air is cold and dry, the falling snowflakes are small and hard.If the air is wet and warm, the snowflakes are big and soft.Would you be surprised to see snowflakes as big as your head falling from the sky? It happened once in the United States.It could happen again. 查看更多

 

題目列表(包括答案和解析)

Did you feel it was warmer than before?

“There have been twenty-one __51___winters in China since 1986,” said scientists. “ __52__the past 100 years, as the world temperature has been up by 0.74 °C , the temperature in North China has __53___1.4 °C in only 50 years.”

China needs to take quick actions to __54___carbon dioxide (二氧化碳) emission (排放) because it’s the main reason for world warming. The good news is that China has seen the importance of going___55___. China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th __56___ Plan.

Here is some advice for you.

Wearing used clothes such as your brother’s, sister’s or dad’s old T-shirts means you 57 energy; And don’t forget__58___ the lights when you leave a room and turn off your television and computer when they are not__59___! Besides, taking a bus saves a lot of oil every year. Also open a window and try not to use the air conditioner (空調(diào)). If necessary, set the temperature __60___in summer and lower in winter to save energy; It isn’t good to use paper cups, bags or boxes in our daily life.

51.A.cool         B. hot           C. cold           D. warm

52. A.during       B. for           C. since          D. after

53. A.climbed      B. went         C. arrived         D. got

54. A.increase      B. improve      C. cut            D. break

55. A.yellow       B. green        C. black          D. blue

56. A.Five-Year     B. Five--Years   C. five years       D. five year

57. A.use          B. find           C. save           D. keep

58. A.to turn on     B. to turn off     C. to turn up      D. to turn over

59. A.in use        B. on business    C. at present       D. for fun

60. A.stronger      B. higher        C. taller           D. quicker

查看答案和解析>>

Did you feel it was warmer than before?

“There have been twenty-one __51___winters in China since 1986,” said scientists. “ __52__the past 100 years, as the world temperature has been up by 0.74 °C , the temperature in North China has __53___1.4 °C in only 50 years.”

China needs to take quick actions to __54___carbon dioxide (二氧化碳) emission (排放) because it’s the main reason for world warming. The good news is that China has seen the importance of going___55___. China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th __56___ Plan.

Here is some advice for you.

Wearing used clothes such as your brother’s, sister’s or dad’s old T-shirts means you 57 energy; And don’t forget__58___ the lights when you leave a room and turn off your television and computer when they are not__59___! Besides, taking a bus saves a lot of oil every year. Also open a window and try not to use the air conditioner (空調(diào)). If necessary, set the temperature __60___in summer and lower in winter to save energy; It isn’t good to use paper cups, bags or boxes in our daily life.

51.A.cool         B. hot           C. cold           D. warm

52. A.during       B. for           C. since          D. after

53. A.climbed      B. went         C. arrived         D. got

54. A.increase      B. improve      C. cut            D. break

55. A.yellow       B. green        C. black          D. blue

56. A.Five-Year     B. Five--Years   C. five years       D. five year

57. A.use          B. find           C. save           D. keep

58. A.to turn on     B. to turn off     C. to turn up      D. to turn over

59. A.in use        B. on business    C. at present       D. for fun

60. A.stronger      B. higher        C. taller           D. quicker

查看答案和解析>>

Did you see snow in your hometown last winter? Did you feel it was warmer than before?

"There have been 21 warm winters in China since 1986," said scientists. They also said that in the past 100 years, as the global (全球的) temperatures went up by 0.74 °C , the temperature in North China has climbed 1.4 °C in only 50 years.

China needs to take quick action to cut carbon dioxide emission (排放)

because it's the main reason for global warming. The good news is that China has seen the importance of going green. China set the goal of cutting energy use by 20% and pollution emission by 10% in the 11th Five-Year Plan.

Can you slow down global warming? Sure! You and your family can take steps to cut the amount of carbon dioxide that is sent out into the air.

Here are some pieces of advice to help you save the earth..

Wear used clothes. Wearing your brother's, sister's or dad's old T-shirt means you save the energy.                                                                       

Change your light bulbs (燈泡). Use energy-saving light bulbs. And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use!

Ride the bus. Taking a bus saves a lot of oil every year.

Say no to plastic bags. The next time your parents go to the market, ask them to use baskets

Open a window. Don't use the air conditioner, and let some fresh air in. When you have to use the conditioner, set the temperature higher in the summer and lower in the winter to save energy.

Make small changes in your daily life. Don't use paper cups, bags and boxes.

It's time for all of us to do something to save the earth.

1. How many pieces of advice are there in this passage?

A. Three.         B. Four          C. Five.           D Six

2. Which of the following is true?

A.It's a pity to wear your dad's old T-shirts.

B.Using air conditioners may be a waste of energy.

C.Taking a bus wastes a lot of oil every year.

D.Using paper bags saves energy a lot.

3. The passage is mainly about the ways to ____.

A.slow down global warming

B.make energy

C.change our daily life

D.change the world weather

 

查看答案和解析>>

Did you feel it was warmer than before?
“There have been twenty-one    winters in China since 1986,” said scientists. “          the past 100 years, as the world temperature has been up by 0.74 °C , the temperature in North China has       1.4 °C in only 50 years.”
China needs to take quick actions to         carbon dioxide (二氧化碳) emission (排放) because it’s the main reason for world warming. The good news is that China has seen the importance of going       China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th          Plan.
Here is some advice for you.
Wearing used clothes such as your brother’s, sister’s or dad’s old T-shirts means you         energy; And don’t forget       the lights when you leave a room and turn off your television and computer when they are not               ! Besides, taking a bus saves a lot of oil every year. Also open a window and try not to use the air conditioner (空調(diào)). If necessary, set the temperature       in summer and lower in winter to save energy; It isn’t good to use paper cups, bags or boxes in our daily life.
小題1:
A.coolB.hotC.coldD.warm
小題2:
A.duringB.forC.sinceD.a(chǎn)fter
小題3:
A.climbedB.wentC.a(chǎn)rrivedD.got
小題4:
A.increaseB.improveC.cutD.break
小題5:
A.yellowB.greenC.blackD.blue
小題6:
A.Five-YearB.Five--YearsC.five yearsD.five year
小題7:
A.useB.findC.saveD.keep
小題8:
A.to turn onB.to turn offC.to turn upD.to turn over
小題9:
A.in useB.on businessC.a(chǎn)t presentD.for fun
小題10:
A.strongerB.higherC.tallerD.quicker

查看答案和解析>>

Did you see snow in your hometown last winter? Did you feel it was warmer than before?
"There have been 21 warm winters in China since 1986," said scientists. They also said that in the past 100 years, as the global (全球的) temperatures went up by 0.74 °C , the temperature in North China has climbed 1.4 °C in only 50 years.
China needs to take quick action to cut carbon dioxide emission (排放)
because it's the main reason for global warming. The good news is that China has seen the importance of going green. China set the goal of cutting energy use by 20% and pollution emission by 10% in the 11th Five-Year Plan.
Can you slow down global warming? Sure! You and your family can take steps to cut the amount of carbon dioxide that is sent out into the air.
Here are some pieces of advice to help you save the earth..
Wear used clothes. Wearing your brother's, sister's or dad's old T-shirt means you save the energy.                                                                       
Change your light bulbs (燈泡). Use energy-saving light bulbs. And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use!
Ride the bus. Taking a bus saves a lot of oil every year.
Say no to plastic bags. The next time your parents go to the market, ask them to use baskets
Open a window. Don't use the air conditioner, and let some fresh air in. When you have to use the conditioner, set the temperature higher in the summer and lower in the winter to save energy.
Make small changes in your daily life. Don't use paper cups, bags and boxes.
It's time for all of us to do something to save the earth.
小題1: How many pieces of advice are there in this passage?
A. Three.         B. Four          C. Five.           D Six
小題2: Which of the following is true?
A.It's a pity to wear your dad's old T-shirts.
B.Using air conditioners may be a waste of energy.
C.Taking a bus wastes a lot of oil every year.
D.Using paper bags saves energy a lot.
小題3: The passage is mainly about the ways to ____.
A.slow down global warming
B.make energy
C.change our daily life
D.change the world weather

查看答案和解析>>


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