Don’t forget to turn the light when you leave the room. A.of B.on C.off D.to 【查看更多】

 

題目列表(包括答案和解析)

Scientists said that in the past 100 years, as the global(全球的) temperatures went up by 0.74℃, the temperature in North China has climbed 1.4℃ in only 50 years.
China needs to cut down carbon dioxide(二氧化碳) 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 has decided to cut energy use down 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 some steps.
Here are some pieces of advice to help you save the earth.
Wear used clothes. It means that you save the energy when you wear your brother’s, sister’s or dad’s old T-shirts.
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!
Take a bus. Taking a bus saves a lot of oil(石油) every year.
Say no to plastic bags. The next time your parents go to the market, ask them to use baskets. Open the windows. Don’t use the air conditioner(空調(diào)). Let some fresh air in. When you have to use the conditioner,setthetemperature higher in summer and lower in winter to save energy.
The main  小題1:for global warming
Too much carbon dioxide in the air.
小題2: to save the earth.
1. Wear 小題3:  clothes.
2. Use energy-saving light bulbs and  小題4:
to turn off the lights and your television or computer when you don’t need them.
3. Take a bus.
4. Use baskets instead of plastic bags when you or your family go 小題5:
5. Try to use the air conditioner less.

查看答案和解析>>

選擇最佳單詞或短語完成下列句子。
      
water   be off   some day   turn off    so far   thanks to   in search of    refrigerator   light    miss  
       
1. In order to keep the food fresh, you can put it in the ________.
2.________, the students have learned about three thousand English words.
3. The boys say that they want to go to a foreign country ________.
4. I have left my home so long that I ________ my parents very much.
5. All the policemen were ________ the lost girl.
6. Tom ________ and you can call him later.
7. Don't forget to ________ the TV when you leave the room.
8. It's dry these days. You can ________ the trees.
9. My mother is ________ the fire to cook.
10. ________ your help, or I can't finish the work on time.

查看答案和解析>>

閱讀理解

　　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℃, the temperature in North China has climbed 1.4℃ in only 50 years．

　　China needs to take quick action to cut carbon dioxide(二氧化碳)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 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(空調(diào)), 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．

根據(jù)短文內(nèi)容，選擇正確答案

(1)

The main reason for global warming is ________．

[　　]

A．

the oil

B．

carbon dioxide

C．

paper cups, bags and boxes

D．

televisions and computers

(2)

The word "energy" in the second paragraph means "________"

[　　]

A．

活力

B．

干勁

C．

精力

D．

能源

(3)

How many pieces of advice are there in this passage?

[　　]

A．

Three

B．

Four

C．

Five．

D．

Six

(4)

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．

(5)

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>>

閱讀短文，選擇正確答案。
    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 (二氧化碳) 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 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 (空調(diào)), 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. The main reason for global warming is             .
[     ]
A. the oil
B. carbon dioxide
C. paper cups, bags and boxes
D. televisions and computers
2. The word "energy" in the second paragraph means "_______"
[     ]
A. 活力
B. 干勁
C. 精力
D. 能源
3. How many pieces of advice are there in this passage?
[     ]
A. Three.
B. Four
C. Five.
D Six
4. 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.
5. 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 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℃, the temperature in North China has climbed 1.4℃ in only 50 years.

China needs to take quick action to cut carbon dioxide(二氧化碳)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 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, or 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.

Don’t use the air conditioner. 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.

51. The main reason for global warming is _________.

　 A. The oil B. carbon dioxide　

C. paper cups, bags and boxes.　 D. television and computers

52. The word “energy” in the second paragraph means “___________”.

　 A. 活力　　　　　 B. 干勁　　　　　 C. 精力　　　　　 D. 能源

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

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

54. Which of the following is true?

　 A. It’s a pity to wear your dad’s old T-shirt.

　 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.

55. 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>>


同步練習(xí)冊答案