最新book6unit4reading(公开课)教学讲义PPT
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人教新课标选修 6 Unit 4 Reading 课件
The rapid increase in global temperature would result in serious consequences. Serious consequences would result from the rapid increase in global temperature.
That 360 probably doesn’t sound very much to you or 350 me but it is a rapid increase (与大多数的自然变化相比) 340 compared to most natural changes .
year 1957 1970 1990 2000
Oral practice (Group work)
无疑今年冬天的暴风雪是场大灾难。 无疑今年冬天的暴风雪是场大灾难。网络上人们对雪灾的 成因持有不同的看法。 成因持有不同的看法。 看法一: 遭受美国气象( 看法一 遭受美国气象(meteorological)武器袭击的结果. )武器袭击的结果. 看法二: 外星人( 提高所有中国人的环境保护意识. 看法二 外星人(aliens)为了提高所有中国人的环境保护意识 )为了提高所有中国人的环境保护意识 看法三: 全球变暖是雪灾的重要成因. 看法三 全球变暖是雪灾的重要成因. Useful expressions: catastrophe consequence climate quantities of result in come about There is no doubt that… There are some very different attitudes towards…. Some people think that…, others… On the other hand, there are those who believe..
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.
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.
book6unit4 reading 课件
5.Global warming / The warming of the earth.
True or false
Read the article carefully and finish Part 2 on Page 27
1.The temperature last century didn’t increase much. (F)
Reading V (4m)
The different ideas between Dr. Janice
Foster & George Hambley
Dr. Janice Foster
George Hambley
Carbon dioxide has More carbon dioxide is
caused the global
a__g_r_e_a_te_r__r_a_n_g_e_o_f_____. animals
could be
_V_e_r_y_s_e_r_io_u_s____.
Questions
How has the global warming come about?
①Human activity--- burning of fossil fuels.
Energy sources
things that use energy in a house
cassette player micro-wave oven
heating
fridge
things that
light use energy television
hairdryer
in your home
How has the global warming come about?
True or false
Read the article carefully and finish Part 2 on Page 27
1.The temperature last century didn’t increase much. (F)
Reading V (4m)
The different ideas between Dr. Janice
Foster & George Hambley
Dr. Janice Foster
George Hambley
Carbon dioxide has More carbon dioxide is
caused the global
a__g_r_e_a_te_r__r_a_n_g_e_o_f_____. animals
could be
_V_e_r_y_s_e_r_io_u_s____.
Questions
How has the global warming come about?
①Human activity--- burning of fossil fuels.
Energy sources
things that use energy in a house
cassette player micro-wave oven
heating
fridge
things that
light use energy television
hairdryer
in your home
How has the global warming come about?
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On the one hand, sb think that … On the other hand, there are those who are opposed to this view and believe that … 个人观点：
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.
and oil causes the increase of the earth’s temperature. 2. How is the earth warmed? The earth is warmed when small amounts of gases in the atmosphere, like carbon dioxide, methane and water vapor, trap heat from the sun.
famines
a_g_r_e_a_t_e_r__r_a_n_ge
3. Spread ofd_i_s_e_a_s_es of animals
4. Disappearance of
_s_p_e_c_ie_s__
Part I: introduction 陈述现象/问题 Part II: the cause 分析原因 Part III: two different attitudes 不同态度 Part IV: ayqouersotipoinion 个人观点
What How When Who How many
Part II (para.2-5) 1. What causes the increase of the earth’s
temperature? The burning of fossil fuels like coal, natural gas
readers to prevent global warming. F. C. Because the writer wants to arouse the
readers’ curiosity. G.D. Because the writer doesn’t have any idea of
global warming.
_m__e_t_re__s_ in the sea _g_r_o_w__q_u_ic_k_e_r_
possible level
2. Crops will
results 2. Severe _s_t_o_r_m__s_, _p_r_o_d_u_c_e__m_o_r_e
_f_lo_o_d_s_, _d_r_o_u_g_h_t_s, 3. It will e_n_c_o_u_r_a_ge
陈述现象/问题 There is no doubt that … It is true / a fact that … 分析原因
…is due to … The reason why … is that … 不同观点
However, the attitudes of sb. towards sth are completely different. Opinions on the matter vary from person tቤተ መጻሕፍቲ ባይዱ person.
Part III (para.6) two attitudes
scientist Dr Foster George Hambley
opinion a _c_a_ta_s_t_ro_p_h_e_ a _p_o_si_t_iv_e thing
1. a rise of _s_e_v_e_r_al 1. Plants will
The earth is becoming warmer. Para.2-5
Does it matter? (two different attitudes) Para.6
The purpose of the first paragraph is to ___. A. introduce the writer B. explain a change B. C. introduce the topic D. raise a question C. Why does the writer end up the last paragraph
with two questions? D. A. Because the writer wants to raise the
question for the readers to think over. E. B. Because the writer wants to appeal to the
book6unit4reading(公开课)
What do these pictures want to tell us?
global warming The earth is becoming warmer
The Earth Is Becoming Warmer --But Does It Matter?
The structure of the text
Part I (para.1)
the cause
Part II (para.2-5)
introduction
Part III (para.6)
a question
Part IV (para.7)
two attitudes
Part II (para. 2-5)
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.
and oil causes the increase of the earth’s temperature. 2. How is the earth warmed? The earth is warmed when small amounts of gases in the atmosphere, like carbon dioxide, methane and water vapor, trap heat from the sun.
famines
a_g_r_e_a_t_e_r__r_a_n_ge
3. Spread ofd_i_s_e_a_s_es of animals
4. Disappearance of
_s_p_e_c_ie_s__
Part I: introduction 陈述现象/问题 Part II: the cause 分析原因 Part III: two different attitudes 不同态度 Part IV: ayqouersotipoinion 个人观点
What How When Who How many
Part II (para.2-5) 1. What causes the increase of the earth’s
temperature? The burning of fossil fuels like coal, natural gas
readers to prevent global warming. F. C. Because the writer wants to arouse the
readers’ curiosity. G.D. Because the writer doesn’t have any idea of
global warming.
_m__e_t_re__s_ in the sea _g_r_o_w__q_u_ic_k_e_r_
possible level
2. Crops will
results 2. Severe _s_t_o_r_m__s_, _p_r_o_d_u_c_e__m_o_r_e
_f_lo_o_d_s_, _d_r_o_u_g_h_t_s, 3. It will e_n_c_o_u_r_a_ge
陈述现象/问题 There is no doubt that … It is true / a fact that … 分析原因
…is due to … The reason why … is that … 不同观点
However, the attitudes of sb. towards sth are completely different. Opinions on the matter vary from person tቤተ መጻሕፍቲ ባይዱ person.
Part III (para.6) two attitudes
scientist Dr Foster George Hambley
opinion a _c_a_ta_s_t_ro_p_h_e_ a _p_o_si_t_iv_e thing
1. a rise of _s_e_v_e_r_al 1. Plants will
The earth is becoming warmer. Para.2-5
Does it matter? (two different attitudes) Para.6
The purpose of the first paragraph is to ___. A. introduce the writer B. explain a change B. C. introduce the topic D. raise a question C. Why does the writer end up the last paragraph
with two questions? D. A. Because the writer wants to raise the
question for the readers to think over. E. B. Because the writer wants to appeal to the
book6unit4reading(公开课)
What do these pictures want to tell us?
global warming The earth is becoming warmer
The Earth Is Becoming Warmer --But Does It Matter?
The structure of the text
Part I (para.1)
the cause
Part II (para.2-5)
introduction
Part III (para.6)
a question
Part IV (para.7)
two attitudes
Part II (para. 2-5)