选修6unit4reading-精品课件
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【课件】选修六Unit 4 Reading(公开课)
Does it matter? (two different attitudes) Para.6
The purpose of the first paragraph is to ___. A. introduce the writer B. explain a change C. introduce the topic D. raise a question Why does the writer end up the last paragraph
3.When does the problem begin? The problem begins when we add huge
quantities of extra carbon dioxide into the atmosphere. 4.Who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957to 1997? Charles Keeling. 5.How many degrees Celsius will the temperature increase go at most over the next 100 years according to Dr Foster? 5 degrees Celsius.
curiosity. D. Because the writer doesn’t have any idea of
global warming.
The structure of the text
Part I (para.1)
the cause
Part II (para.2-5)
introduction
The purpose of the first paragraph is to ___. A. introduce the writer B. explain a change C. introduce the topic D. raise a question Why does the writer end up the last paragraph
3.When does the problem begin? The problem begins when we add huge
quantities of extra carbon dioxide into the atmosphere. 4.Who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957to 1997? Charles Keeling. 5.How many degrees Celsius will the temperature increase go at most over the next 100 years according to Dr Foster? 5 degrees Celsius.
curiosity. D. Because the writer doesn’t have any idea of
global warming.
The structure of the text
Part I (para.1)
the cause
Part II (para.2-5)
introduction
新课标人教版选修六Book6 Unit4 ReadingPPT
• What are the “greenhouse gases”? In the atmosphere surrounding the earth there are gases, which are called “greenhouse gases”, including carbon dioxide, methane(甲烷, 沼气) and water vapor.
think and decide
readers to
whether people should think over the
do something about issue.
global warming or not.
新课标人教版选修六Book6 Unit4 Reading【公开课课件】
Giving examples, making contrast.
新课标人教版选修六Book6 Unit4 Reading【公开课课件】
新课标人教版选修六Book6 Unit4 Reading【公开课课件】
(Paragraph 6 )
It's up to readers to Using a question,
新课标人教版选修六Book6 Unit4 Reading【公开课课件】
Read the text carefully and fill in the blanks.
Scientists Opinion Janice ◆ We need 1__g_a_se_s_ like carbon Foster dioxide, methane and water
新课标人教版选修六Book6 Unit4 Reading【公开课课件】
• What do you think greenhouse gases do?
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.
高二英语人教版选修6课件：Unit 4 Reading
Illustrate how
using graphs,
global warming comes explanation.
about.
(Paragraphs 4– 5)
List two different attitudes among scientists towards global warming.
• What do you think greenhouse gases do? They trap the heat of the sun and keep the air surrounding the earth warm.
Main ideas of each Writing techniques part
• How does it work? The air inside is warm because the 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.
(Paragraph 1) Introduce a debate over the issue of global warming.
Raising a question
Main ideas of each part
Writing techniques
(Paragraphs 2– 3)
Giving examples,
television natural gas
nonrenewable
cassette wind (wind player power)
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-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
新课标人教版-选修六Book6 Unit4 Reading
5. What is the main topic of the article?
Global warming/ the warming of the earth.
2. True: 3, 5, 6, 7, 8 False: 1, 2, 4, 9, 10
Correct sentences: 1. The temperature last century increased
新课标人教版-选修六Book6 Unit4 ReadingPPT-精品课件（实用版）
This small amount makes a huge difference, causing glaciers to melt and, potentially (潜在的), sea level to rise. We could see even more of this in the future, (maybe another 3°C, or 5°F)
Giving examples, making contrast.
(Paragraph 6 )
It's up to readers to Using a question,
think and decide
leaving readers to
whether people should think over the
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.
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.
[课件]高二英语人教版选修6课件：unit 4 reading
![[课件]高二英语人教版选修6课件：unit 4 reading](https://img.taocdn.com/s3/m/2ee9877aba0d4a7302763a91.png)
renewable
Renewable or non-renewable?
Renewable or non-renewable?
What is told in the picture?
What is the greenhouse made and used for?
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
• What do you think greenhouse gases do? They trap the heat of the sun and keep the air surrounding the earth warm.
Main ideas of each Writing techniques part
5. What is the main topic of the article? Global warming/ the warming of the earth.
1. The temperature in the last century did not seem to increase much.
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.
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when compared to other natural changes. So how has this come about and does it matter? Earth Care’s Sophie
Armstrong explores these questions. Topic sentence? Who does me refer to? A.A scientist. B. Sophie Armstrong. C. An editor .
Para 2
How does human activity cause the global warming ?
the burning of fossil
(byproducts) greenhouse
fuels to produce energy
gases
going up of global temperature
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..
WHhoawt’shtahsetqhuisesctoiomnetahbaot uhtaasncdondfouesseidt
Para 3-4
From Graph2, we can see the carbon dioxide in the atmosphere _w_e_n_t_u_p__fr_o_m__3_1_5__p_a_rt_s_t_o_a_r_o_u_n_d__3_7_0_p_a_r_ts per
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?
happen
Careful reading
Who wrote the magazine article? What’s the name of the magazine?
Sophie Armstrong. Earth Care.
Reading tips: In English, some nouns begin with a109来自182
7 1 908 : 054 098 3
6
76 54 5
321 0
75464
32
32
Features of the article
two graphs, (图表） the main text in two columns, (栏） The title-a question;, the paragraph on 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.
large quantities of extra carbon dioxide atmosphere
Does carbon dioxide always bring harm to the earth?
No. It prevents the earth from becoming too cold.
Unit 4 Global warming
Tasks of Discussion
1. Features of the article
2.The main idea and the details of each paragraph
3.What methods did the writer use to make his argument more convincing ?
Generally speaking, the paragraph on the top is a brief __i_n_tr_o_d_u_c_t_io_nto the passage. It is called Editor’s Note.
During the 20th century ththeetetmempepreartautrueroefotfhteheeaerathrth rrose about onnee ddeeggrreeeeFFaahhrreennhheeiti.t. That probably does not seem much to you or me but it is a rapid increase
What is mainly discussed in the passage?
A. How serious the global warming could be.
B. What effects of the global warming will be.
C. What has caused the global warming and
usmaatltoetr??
global warming
Para 1
From Graph1, we can see the temperature of the earth in__cr_e_a_s_e_d about o_n_e__ degree Fahrenheit from 1860-2000. There is no doubt that _t_h_e_e_a_r_th__is__b_e_co_m__i_n_g_w__a_rm__er. ( see Graph 1) and that it ish_u_m_a_n__a_c_t_iv_i_ty_that caused this global warming.
Armstrong explores these questions. Topic sentence? Who does me refer to? A.A scientist. B. Sophie Armstrong. C. An editor .
Para 2
How does human activity cause the global warming ?
the burning of fossil
(byproducts) greenhouse
fuels to produce energy
gases
going up of global temperature
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..
WHhoawt’shtahsetqhuisesctoiomnetahbaot uhtaasncdondfouesseidt
Para 3-4
From Graph2, we can see the carbon dioxide in the atmosphere _w_e_n_t_u_p__fr_o_m__3_1_5__p_a_rt_s_t_o_a_r_o_u_n_d__3_7_0_p_a_r_ts per
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?
happen
Careful reading
Who wrote the magazine article? What’s the name of the magazine?
Sophie Armstrong. Earth Care.
Reading tips: In English, some nouns begin with a109来自182
7 1 908 : 054 098 3
6
76 54 5
321 0
75464
32
32
Features of the article
two graphs, (图表） the main text in two columns, (栏） The title-a question;, the paragraph on 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.
large quantities of extra carbon dioxide atmosphere
Does carbon dioxide always bring harm to the earth?
No. It prevents the earth from becoming too cold.
Unit 4 Global warming
Tasks of Discussion
1. Features of the article
2.The main idea and the details of each paragraph
3.What methods did the writer use to make his argument more convincing ?
Generally speaking, the paragraph on the top is a brief __i_n_tr_o_d_u_c_t_io_nto the passage. It is called Editor’s Note.
During the 20th century ththeetetmempepreartautrueroefotfhteheeaerathrth rrose about onnee ddeeggrreeeeFFaahhrreennhheeiti.t. That probably does not seem much to you or me but it is a rapid increase
What is mainly discussed in the passage?
A. How serious the global warming could be.
B. What effects of the global warming will be.
C. What has caused the global warming and
usmaatltoetr??
global warming
Para 1
From Graph1, we can see the temperature of the earth in__cr_e_a_s_e_d about o_n_e__ degree Fahrenheit from 1860-2000. There is no doubt that _t_h_e_e_a_r_th__is__b_e_co_m__i_n_g_w__a_rm__er. ( see Graph 1) and that it ish_u_m_a_n__a_c_t_iv_i_ty_that caused this global warming.