人教版高中英语选修六UNIT 4 reading课件
Paragraph 6
Should we do anything?
Part4
Paragraph 7
The earth is becoming warmer.
Who wrote the magazine article? What’s the name of the magazine?
Sophie Armstrong. Earth Care. Reading tips: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc..
Are they renewable or non-renewable?
renewable wind energy
renewable
solar energy
renewable
hydroelectric power
geothermal energy
renewable
tidal energy
renewable
biomass energy
renewable
Non-renewable
Coal Oil Natural gas Uranium[化]铀 (nuclear energy)
Fossil fuels
nuclear power plant
non-renewable
an oil refinery(精炼厂)
Reading tips — skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para 1: … how has this come about and does it matter?
Solar panels
on the roof of a house on a bright sunny day are used to collect solar energy, making your house warm or heating your water.
The Hydroelectric dams
How has this come about and What’s the question that has does it confused us a lot? global warming matter?
Para.2 Human activity has caused global warming. Para.3 Theincrease in carbon The levels of Para.4 dioxide has =This increase of temperature from the burning of more resulted is carbon dioxide due to the burning and more fossil fuels. of fossil fuels. have increased greatly. Para.5 The burning of more and more fossil fuels has resulted in the increase of carbon dioxide.
energy sources
cassette player heating
micro-wave oven things that use energy stove in your home fridge
light
hairdryer video player
television
computer
stove
What are the two graphs about? Graph 1 shows the temperature difference (温度差 异) from 1860 to 2000.
Graph 2:
Graph 1:
Graph 2 shows the carbon dioxide content(二 氧化碳含量) in the atmosphere from 1957 to 1997.
non-renewable
coal power station
non-renewable
natural gas
non-renewable
uranium Ore (铀矿石)
non-renewable
What are fossil fuels?
• Fossil fuels are Ancient animal and plant material below the surface of the earth with a high carbon content, such as coal, oil and natural gas, which can be burnt to produce energy. They are also known as non-renewable energy because once they are run out of /run out, they cannot be renewed.
washing machine
television
fridge
heating
things that use energy in our life
hairdryer
washing machine
things that use energy in our life
electric fan
electromagnetic oven
4. Greenhouse Effect
Greenhouse gases trapped the heat from the sun, which causes the temperature of earth goes up.
Global warming
The Earth Is Becoming Warmer – But Does It Matter?
Do you know how energy is produced? How many sources of energy can you list?
Windmills
Wind energy is used as power to
produce electricity .
The coal power stations
Scanning
What is mainly discussed in the passage? A. What has caused the global warming and whether it matters. B. What effects of the global warming will be C. How serious the global warming could be. D. What the global warming is.
glass traps(挡住, 吸收) the heat from the
sun and keeps it from escaping(逃跑). This makes the greenhouse heat up(热量 上升) and so the plants can grow throughout(在…期间) the cold period.
1. the topic sentences of each paragraph.
Para.1 So how has this come about and does it matter?
agree
Para.2 …that it is human activity that has caused this global warming rather than a random but natural phenomenon.
Renewable
Wind (wind power) Sun (solar energy) Water (hydro-electric power) Plant waste 植物性废物 (biomass energy 生物团能量 ) Hot springs or geysers 间歇泉 (geothermal energy) The sea (tidal energy 潮汐能 )
led to
Para.6 …the attitudes of scientists towards this rise are completely different.
Para. 7 No one knows the effects of global warming. Does that mean happen we should do nothing?
2.Main idea of each part
Part1
Paragraph 1
How global warming comes about? (全球变暖是怎样产生的) Two different opinions about global warming.
Part2
ParagraphsБайду номын сангаас2&5
Part3
Para.3 All scientists subscribe to the view that the increase in the earth’s temperature is due to the burning of fossil fuels like….
Should we do anything?
Part4
Paragraph 7
The earth is becoming warmer.
Who wrote the magazine article? What’s the name of the magazine?
Sophie Armstrong. Earth Care. Reading tips: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc..
Are they renewable or non-renewable?
renewable wind energy
renewable
solar energy
renewable
hydroelectric power
geothermal energy
renewable
tidal energy
renewable
biomass energy
renewable
Non-renewable
Coal Oil Natural gas Uranium[化]铀 (nuclear energy)
Fossil fuels
nuclear power plant
non-renewable
an oil refinery(精炼厂)
Reading tips — skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para 1: … how has this come about and does it matter?
Solar panels
on the roof of a house on a bright sunny day are used to collect solar energy, making your house warm or heating your water.
The Hydroelectric dams
How has this come about and What’s the question that has does it confused us a lot? global warming matter?
Para.2 Human activity has caused global warming. Para.3 Theincrease in carbon The levels of Para.4 dioxide has =This increase of temperature from the burning of more resulted is carbon dioxide due to the burning and more fossil fuels. of fossil fuels. have increased greatly. Para.5 The burning of more and more fossil fuels has resulted in the increase of carbon dioxide.
energy sources
cassette player heating
micro-wave oven things that use energy stove in your home fridge
light
hairdryer video player
television
computer
stove
What are the two graphs about? Graph 1 shows the temperature difference (温度差 异) from 1860 to 2000.
Graph 2:
Graph 1:
Graph 2 shows the carbon dioxide content(二 氧化碳含量) in the atmosphere from 1957 to 1997.
non-renewable
coal power station
non-renewable
natural gas
non-renewable
uranium Ore (铀矿石)
non-renewable
What are fossil fuels?
• Fossil fuels are Ancient animal and plant material below the surface of the earth with a high carbon content, such as coal, oil and natural gas, which can be burnt to produce energy. They are also known as non-renewable energy because once they are run out of /run out, they cannot be renewed.
washing machine
television
fridge
heating
things that use energy in our life
hairdryer
washing machine
things that use energy in our life
electric fan
electromagnetic oven
4. Greenhouse Effect
Greenhouse gases trapped the heat from the sun, which causes the temperature of earth goes up.
Global warming
The Earth Is Becoming Warmer – But Does It Matter?
Do you know how energy is produced? How many sources of energy can you list?
Windmills
Wind energy is used as power to
produce electricity .
The coal power stations
Scanning
What is mainly discussed in the passage? A. What has caused the global warming and whether it matters. B. What effects of the global warming will be C. How serious the global warming could be. D. What the global warming is.
glass traps(挡住, 吸收) the heat from the
sun and keeps it from escaping(逃跑). This makes the greenhouse heat up(热量 上升) and so the plants can grow throughout(在…期间) the cold period.
1. the topic sentences of each paragraph.
Para.1 So how has this come about and does it matter?
agree
Para.2 …that it is human activity that has caused this global warming rather than a random but natural phenomenon.
Renewable
Wind (wind power) Sun (solar energy) Water (hydro-electric power) Plant waste 植物性废物 (biomass energy 生物团能量 ) Hot springs or geysers 间歇泉 (geothermal energy) The sea (tidal energy 潮汐能 )
led to
Para.6 …the attitudes of scientists towards this rise are completely different.
Para. 7 No one knows the effects of global warming. Does that mean happen we should do nothing?
2.Main idea of each part
Part1
Paragraph 1
How global warming comes about? (全球变暖是怎样产生的) Two different opinions about global warming.
Part2
ParagraphsБайду номын сангаас2&5
Part3
Para.3 All scientists subscribe to the view that the increase in the earth’s temperature is due to the burning of fossil fuels like….
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高二英语人教版选修6课件：Unit 4 Reading
three in your group are going to agree with the statement (Group A) and which three are going to disagree with the statement (Group B).
● Group A discuss why they agree with the statement; Group B discuss why they disagree.
人教课标 高二 选修 6
Unit 4
From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
an oil refinery a nuclear power plant
Scientists Opinion Janice ◆ Over the next 100 years the Foster amount of warming could be
as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees Celsius. ◆ An increase of five degrees would be a _c_a_ta_s_t_r_o_p_h_e_.
6. It is clear what the effects of global warming will be.
We should do nothing about the global warming.
Instructions ● Get into groups of six. Decide which
● Group A discuss why they agree with the statement; Group B discuss why they disagree.
人教课标 高二 选修 6
Unit 4
From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
an oil refinery a nuclear power plant
Scientists Opinion Janice ◆ Over the next 100 years the Foster amount of warming could be
as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees Celsius. ◆ An increase of five degrees would be a _c_a_ta_s_t_r_o_p_h_e_.
6. It is clear what the effects of global warming will be.
We should do nothing about the global warming.
Instructions ● Get into groups of six. Decide which
选修6unit4reading精品课件
whether it matters.
D. What the global warming is.
Reading tips — skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para 1: … how has this come about and does it matter?
George Hambley positive
We should not worry about the high levels of carbon dioxide …
▲plants grow quicker ▲ crops produce more ▲ a greater range of anim12 als…
the top in bold （粗
体）, ...
Where is the passage probably taken from?
A. a travel guide. B. a science magazine.
C. A newspaper. D. an advertisement section.
Para 6:
What is the writer’s attitude towards the effects of global warming? A. positive B. objective C. negative
The author probably agrees that ______ A.actually global warming is good for man. B. we should do nothing about the global warming. C. catastrophes will happen if the globe keeps on warming. D. a lot remains to be found out about the effects of global
D. What the global warming is.
Reading tips — skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para 1: … how has this come about and does it matter?
George Hambley positive
We should not worry about the high levels of carbon dioxide …
▲plants grow quicker ▲ crops produce more ▲ a greater range of anim12 als…
the top in bold （粗
体）, ...
Where is the passage probably taken from?
A. a travel guide. B. a science magazine.
C. A newspaper. D. an advertisement section.
Para 6:
What is the writer’s attitude towards the effects of global warming? A. positive B. objective C. negative
The author probably agrees that ______ A.actually global warming is good for man. B. we should do nothing about the global warming. C. catastrophes will happen if the globe keeps on warming. D. a lot remains to be found out about the effects of global
新课标人教版选修六Book6 Unit4 Readingppt
glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
Scientists Opinions George ◆ Believes that we shouldn’t Hambley worry about 5_h_i_g_h_l_e_v_e_ls_ of
carbon dioxide in the air . ◆ Predicts that any warming will be mild with few bad environmental 6_c_o_n_s_e_q_u_e_n_c_es. ◆7_S_t_a_t_e_s_that more carbon dioxide is actually a 8_p_o_s_i_ti_v_e_ thing, which will make life for human beings better.
vapour, but if we add huge 2_q_u_a_n_t_i_ti_e_s_of extra carbon dioxide to the atmosphere by burning fossil fuels, it will cause the 3_g_lo_b_a_l_t_e_m__p_e_r_a_tu_r_e to go up.
Reading
What is the greenhouse made and used for?
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
Scientists Opinions George ◆ Believes that we shouldn’t Hambley worry about 5_h_i_g_h_l_e_v_e_ls_ of
carbon dioxide in the air . ◆ Predicts that any warming will be mild with few bad environmental 6_c_o_n_s_e_q_u_e_n_c_es. ◆7_S_t_a_t_e_s_that more carbon dioxide is actually a 8_p_o_s_i_ti_v_e_ thing, which will make life for human beings better.
vapour, but if we add huge 2_q_u_a_n_t_i_ti_e_s_of extra carbon dioxide to the atmosphere by burning fossil fuels, it will cause the 3_g_lo_b_a_l_t_e_m__p_e_r_a_tu_r_e to go up.
Reading
What is the greenhouse made and used for?
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
最新人教版选修6unit4reading教学讲义PPT课件
长 的 时 间 隧 道，袅
人教版选修6unit4reading
Warming up Do you know anything that consume(消耗) energyin the home and the class? lights, television, computer, washing machine, hairdryer, camera, …
Fast Reading ★ ★
Skim the article:
Who wrote the article? What is the name of the magazine? What are the names of the three scientists mentioned in the article?
Do you know any kind of energy resource?
wind
coal
oil
nuclear power solar power
water
4
renewable 可再生的 non-renewable 不可再生的 non-renewable non-renewable renewable renewable
Part 2
• Explain how global warming comes about.
Part 1
• Introduce the topic of global warming.
● It’s up to readers to think and decide
Part 4 whether people should do something
Man burns fossil _fu_e_ls_ --- produce huge quantities of greenhouse gases, esp. _c_a_rb_o_n_d_i_o_x_id_e--- the gases trap h_e_a_t _ from the sun and therefore w_a_rm__ the earth.
人教版选修6unit4reading
Warming up Do you know anything that consume(消耗) energyin the home and the class? lights, television, computer, washing machine, hairdryer, camera, …
Fast Reading ★ ★
Skim the article:
Who wrote the article? What is the name of the magazine? What are the names of the three scientists mentioned in the article?
Do you know any kind of energy resource?
wind
coal
oil
nuclear power solar power
water
4
renewable 可再生的 non-renewable 不可再生的 non-renewable non-renewable renewable renewable
Part 2
• Explain how global warming comes about.
Part 1
• Introduce the topic of global warming.
● It’s up to readers to think and decide
Part 4 whether people should do something
Man burns fossil _fu_e_ls_ --- produce huge quantities of greenhouse gases, esp. _c_a_rb_o_n_d_i_o_x_id_e--- the gases trap h_e_a_t _ from the sun and therefore w_a_rm__ the earth.
新课标人教版选修六Book6 Unit4 Reading(共43张PPT)
Comprehending
浓度 单位
• Glance quickly at the magazine article and answer the questions.
1.Who wrote the magazine article? What is the name of the magazine? Sophie Armstrong wrote the magazine article. The name of the magazine is Earth Care.
glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
10. It is unknown what the effects of global warming will be.
• Debate • Instructions ● Get into groups of six. Decide which
three in your group are going to agree with the statement
• What do you think greenhouse gases do?
They trap heat from the sun and therefore warm thch Writing techniques part
( Paragraph 1 ) Introduce a debate Raising a question over the issue of global warming.
人教新课标选修六Unit4reading
greenhouse
They are made of glass and plants can grow in it when it is cold outside.
How does it work?
The glass traps the heat from the sun, making the air warm so that plants can grow better.
Where does the energy come from?
Energy sources: renewable and non-renewable sources.
Renewable sources: energy sources that never run out.
Non-renewable : energy sources that will
coal oil natural gas wind (wind power) sun (solar energy) uranium (nuclear energy) water (hydro-electric power) plant waste (biomass energy) hot spring or geysers the sea (tidal energy)
television
fridge heating
things that use energy in our life
computer camera
hairdryer
washing machine
things that use energy in our life
electric fan electromagnetic oven
高中英语选修六unit4-reading.ppt
environment.
Para 5. How high will the temperature go?
The amount of warming could be as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees.
Paragraph 6
6. We know the effects of global warming.
Paragraph 2&3
How has global warming come about(产生)?
1. Human activity …is due to the burning of fossil fuels…
Words and expressions
temperature 温度
degree Celsius 摄氏度
one degree Fahrenheit 华氏一度 quantities of 大量的
explore 探索 human activities 人类活动 phenomenon 现象 subscribe to 同意，赞成 fossil fuels 矿物燃料 byproduct 副产品 “greenhouse” gases 温室气体 atmosphere 大气 methane 甲烷， 沼气
Paragraph 6
Part4
Should we do anything? The earth is becoming warmer.
Paragraph 7
True or false
1. During the 20th century, the temperature of the earth didn’t seem to increase much.
Para 5. How high will the temperature go?
The amount of warming could be as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees.
Paragraph 6
6. We know the effects of global warming.
Paragraph 2&3
How has global warming come about(产生)?
1. Human activity …is due to the burning of fossil fuels…
Words and expressions
temperature 温度
degree Celsius 摄氏度
one degree Fahrenheit 华氏一度 quantities of 大量的
explore 探索 human activities 人类活动 phenomenon 现象 subscribe to 同意，赞成 fossil fuels 矿物燃料 byproduct 副产品 “greenhouse” gases 温室气体 atmosphere 大气 methane 甲烷， 沼气
Paragraph 6
Part4
Should we do anything? The earth is becoming warmer.
Paragraph 7
True or false
1. During the 20th century, the temperature of the earth didn’t seem to increase much.
高中英语-unit-4-reading课件-新人教版选修6
The coal power stations
where electricity is produced by burning coals.
第十四页，编辑于星期五：十一点 四十八分。
in which oil is refined and made pure.
The Oil Refineries
第十五页，编辑于星期五：十一点 四十八分。
• C. It doesn’t matter • D. It has nothing to do with me.
第八页，编辑于星期五：十一点 四十八分。
Deep--reading
1. How has the global warming come
about?
• 成Hum果an展ac示tivi：ty ① __________________________
How does it work?
The glass traps the heat from the sun, making the air warm so that plants can grow better.
第十九页，编辑于星期五：十一点 四十八分。
第二十页，编辑于星期五：十一点 四十八分。
Greenhouse e②ffect--- greenhouse gases
___________________________
Htou1g9e9q7u--a-fnrtoitm③iesaroofuenxdtr3a1c5aprbarotns
dioxide---from 1957 per million to around
complete the blanks.
• 1. are opposed to • 3. compared to • 5. states • 7. quantities of • 9. build up
人教版高中英语选修六book6unit4reading40页
Pre-reading: 1.Do you know what it is?
What is it used for?
A greenhouse
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2. How does the greenhouse work?
精编优质 课PPT人 教版高 中英语 选修六 book6u nit4re ading （共40 张PPT） (获奖 课件推 荐下载)
A greenhouse is made of __g_la_s_s_ and is used for _g_r_o_w__in_g__p_la_n_t_s_, especially during _c_o_l_d_weather.
精编优质 课PPT人 教版高 中英语 选修六 book6u nit4re ading （共40 张PPT） (获奖 课件推 荐下载)
coal power stations Walk or ride a bike, don’t drive.
Who wrote the article? 精编优质课PPT人教版高中英语选修六book6unit4reading（共40张PPT）(获奖课件推荐下载) Coal oil wind sun nuclear water underground 精编优质课PPT人教版高中英语选修六book6unit4reading（共40张PPT）(获奖课件推荐下载) THE EARTH IS BECOMING WARMER
What is it used for?
A greenhouse
精编优质 课PPT人 教版高 中英语 选修六 book6u nit4re ading （共40 张PPT） (获奖 课件推 荐下载)
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2. How does the greenhouse work?
精编优质 课PPT人 教版高 中英语 选修六 book6u nit4re ading （共40 张PPT） (获奖 课件推 荐下载)
A greenhouse is made of __g_la_s_s_ and is used for _g_r_o_w__in_g__p_la_n_t_s_, especially during _c_o_l_d_weather.
精编优质 课PPT人 教版高 中英语 选修六 book6u nit4re ading （共40 张PPT） (获奖 课件推 荐下载)
coal power stations Walk or ride a bike, don’t drive.
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选修六 Unit4 Reading课件
Windmills
Wind energy is used as power to produce electricity .
The coal power stations Electricity is produced by burning coals.
A nuclear power plant
The Earth Is Becoming Warmer -But Does It Matter?
3mins
Divide the passage into 4 parts.
• • • •
Paragraph 1 Part 1 _______________ Paragraphs 2-4 Part 2 _______________ Paragraph 5 Part 3 _______________ Paragraph 6 Part 4 _______________
An energy source is “renewable” when supplies of it never run out and “nonrenewable” when one day they will run out.
Pre-reading
greenhouse
They are made of glass and plants can grow in it when it is cold outside.
The Hydro-electric dams
They are used to keep back water and raise its level for irrigation or for producing electricity etc.