《大气环境保护》沉浸式双语教案设计──高一地理上册第二章第七节

1) Carbon dioxide is the main _______in the atmosphere.

　A.gas that can form acid rain
　　　B. greenhouse gas
　　　C. gas that will damage the ozonosphere
　　　D. gas that can form cloud to rain

2)Deforestation will result in the increase of_______.

　A.carbon dioxide　　B. carbon oxide
　　　C.sulfur dioxide　　D. CFC

3)Apart from the natural factors that damage the ozonosphere， the human being’s break-down of ozone mainly refers to _______.

　A.the release of carbon oxide　　B. the release of carbon dioxide
　　　C.the release of CFC　　　　　　 D. the release of nitrogen oxide

4)In the atmosphere， ozonosphere lies in the ______.

　A.troposphere　　B. stratosphere　　C. mesosphere　　D. hydrosphere

5)The acid rain in China is mainly sulfated acid rain because _____.

　A.we burn wood for main energy
　　　B.we burn coal for main energy
　　　C.we have power station propelled by fire
　　　D.our power station propelled by water

2.choose the two right answers from A， B， C and D.

1)The artificial reasons for the increase of carbon dioxide in the atmosphere are _____.

　A.burning of fossil fuels
　　　B.construction of power station
　　　C.deforestation
　　　D.the sea is polluted

2)The direct reasons for global warming to raise the sea level are ______.

　A.there will be more rivers
　　　B.more rainfall and less evaporation
　　　C.ocean water expand due to the increase of temperature
　　　D.melted polar ice makes the sea level rise

3)The damage of the ozonosphere result in _______.

　A.more people will have skin cancer
　　　B.rainstorms in the whole world
　　　C.global drought
　　　D.damage of the ecologic environment and agriculture

4)The gases that will form acid rain are _______.

　A.carbon dioxide　　B. sulfur dioxide
　　　C.nitrogen oxide　　D. carbon oxide

5)The affects that acid rain result in are _______.

　A.acidify the soil
　　　B.more people get skin cancer
　　　C.acidify water in the rivers and cause fish to die
　　　D. decay in buildings and culture relics

4.homework (课后练习)

Answer the following questions according to the text:

6)What are the main problems of atmospheric environment today?

______________________________________________________________________________

7)Is the global warming only due to natural reasons?

______________________________________________________________________________

8)What’s the artificial reason that makes the air temperature rise?

______________________________________________________________________________

9)In what ways can the human beings increase carbon dioxide in the atmosphere?

______________________________________________________________________________

______________________________________________________________________________

10)How does the sea level rise? (there are two ways， what are they?)

______________________________________________________________________________

11)What will be affected when the rainfall and humidity conditions around the world change?

______________________________________________________________________________

12)What are the measures to reduce the amount of released carbon dioxide?

______________________________________________________________________________

______________________________________________________________________________

13)What’s the artificial reason for the reduction of the amount of ozone in the stratosphere?

______________________________________________________________________________

14)If the amount of ultraviolet rays reaching the earth surface increases， what are the harmful affects?

__________________________________________________________________________________

15)What can we do to protect the ozonosphere?