人教版高中英语选修六Unit 4 Reading
返回
Scientists also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.On the one hand,Dr Foster thinks that an increase catastrophe.Scientists can’t of five degrees would be a 6.________ predict the climate well enough to know what to expect.
返回
Listen, read and think
The author probably agrees that___.
Part 4 : Para 7
A.actually global warming is good for human.
B. catastrophes will happen eventually due to global warming. C. a lot remains to be found out about the effects of global warming
返回
Listen, read and think
1. Do “T” or “F” exercise: (1)The levels of CO2 have increased greatly over the past 100-150 150 years. F (2) Graph 2 shows CO2 content in the atmasphere,1957-1997. T (3) Most All scientists accept the data made by Charles Keeling. F (4) The amount of warming could be as high as 15 degree. F degrees
George Hambley More carbon dioxide positive thing, is a ________ which makes crops produce and will en________ courage a greater range of ___________________ animals ___________.
返回
Part 3: Para 4-6
2.The different ideas between Dr. Janice Foster & George Hambley.
Dr. Janice Foster Carbon dioxide has caused the global temperature to go up An increase _______. of five degrees would catastrophe and be a __________ very serious could be ___________.
返回
On the other hand,a scientist,George Hambley
predicts that any warming will be mild with few bad
environmental 7.________ . He 8.________that more consequences states range carbon dioxide will encourage a greater 9.________of animals — all of which will make life for human beings better. However, greenhouse gases continue to 10.________in build up
高二英语选修6
Unit 4 Global Warming
No.4 Middle School: Tian Annian
返回
返回
返回
Ⅰ.Look at the pictures and answer the question.
What can you learn from the above four pictures? The earth is becoming warmer and warmer. _______________________________________________ 返回
返回
bike
electric vehicle
Solar energy car
running
返回
Planting trees
Cleaning the rubbish
返回
×
×
×
√
返回
Assignment
1. Write an argumentation titled “Environment Protection ”based on the viewpoints in the text and yours. 2. Preview the language points in the text and find out your difficult points.
返回
Listen, read and think
Part 2 :Para2-3
4. Read and fill in the blanks.
Greenhouse effect happens when gases trap heat ___ from the sun ____ and therefore warm ____ the earth.
返回
Let’s make this world a better place !
返回
返回
Listen, read and think
Part 2 :Para 2-3 ACD 3. Greenhouse gases include ___ . A.water vapor B. natural gas C. carbon dioxide D. methane E. fossil fuels.
A.the cause of the earth’s becoming warmer
B.the consequence of burning fossil fuels C.the increase of carbon dioxide D.global warming will go on E.puzzles about global warming F.different attitudes to global warming G. an introduction to the passage
the atmosphere and the climate is going to keep on warming.
返回
What should we do about the terrible effects above?
返回
.
.
Try to reduce the use of motor vehicles
返回
Ⅱ.Answer the question. 1.What is mainly discussed in the text? A.Carbon dioxide C.Gases in the atmosphere B.Water vapor D.Temperature increase
返回
The structure of the passage
Scientists believe that“greenhouse effect”begins when we quantities of extra carbon dioxide into the add huge 3.________ atmosphere by burning 4.________.The increased amount of fuels carbon dioxide is causing the global temperature to go up 5.________.
Ⅱ.Which of the following can cause global warming?
ACDE 返回
返回
Ⅰ.Skim the text and sum up the main idea of each paragraph.
Para. 1
Para. 2 Para. 3 Para. 4 Para. 5 Para. 6 Para. 7
Introduction
I
Body
II
Conclusion
IV
Para. 2-3 Para. 1
III
Para. 7
Para. 4-6
返回
Hale Waihona Puke 返回Listen, read and think
Part 1:Para 1 1.Who wrote the magazine article? → Sophie Armstrong 2.What is the name of the magazine? → Earth Care.
返回
Listen, read and think
Part 2 :Para 2-3
1. What is Graph 1 about? Graph 1 shows the temperature is ______ increasing 1860 to 2000 from ____ ____. 2. How has the global warming come about? It is ______ human ______ activitythat has caused this global warming.
Unit 4 Warming up and Reading 课件-高中英语人教新课标选修六
• 大气层
8. fossil fuel
• 化石燃料
9. carbon dioxide
• 二氧化碳
10. renewable source
• 可再生资源
11. non-renewable source
• 不可再生资源
12. Natural resources
• 天然资源
• Now that we have learned some sources of energy are non-renewable, What should we do with energy ?
Carbon dioxide has caused the global temperature to __g_o__u_p____. An increase of five degrees would be a _c_a_ta_s_t_r_o_p_h_e_ and could be _v_e_r_y__s_e_ri_o_u_s__.
giving examples, using graphs, explanation
Part3 (6)
List two different attitudes among scientists towards global warming.
giving examples, making contrast
makes the greenhouse
_h_e_a_t_u_p___and so the
plants can grow throughout the cold period.
What function do greenhouse gases play?
Greenhouse gases perform the same function
选6unit4 reading
The glass trapsthe heat from the sun, making the air warm so that plants can grow better.
How does it work
Part3.1. Do the scientists agree with one
A. Dr. Janice Foster. B. Charles Keeling. C. George Hambley.
D. Sophie Armstrong.
3. How does “ the greenhouse effect” come about?
Some gases in the atmosphere ,like carbon dioxide ,methane and water vapour, trap heat from the sun and therefore warm the earth.
Part 3 (para6)
List two different attitudes among scientists towards global warming
Part 4 (para7)
leaving a question
Detailed-Reading
Part1.
Who wrote the magazine article? What is the name of the magazine?
What is the bear doing? shaving its fur
Why is it doing that? The weather is too warm/hot.
What do we call this kind of phenomenon? Greenhouse effect
选修六unit4reading
选修六unit4reading
Look at the magazine title quickly and try to find out : how is the text organized?
It has a title; a first paragraph that is in bold; the main text; Diagram(graph); some quotes.
solar panels
hydro-electric dam
选修六unit4reading
energy sources
Renewable
supplies of it never run out
non-renewable: one day they will run out.
选修六unit4reading
选修六unit4reading
6. 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.
选修六unit4reading
2. Where does all this energy come from?
Wind power
a coal power station
选修六unit4reading
an oil
refinery
炼油厂
a nuclear power plant
新课标人教版选修六Book6 Unit4 Readingppt
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.
高中英语选修六unit4-reading
species
Positive effects
The sea level to rise.
Severe storms
droughts
famines
the spread of diseases
disappearance of species
What do the scientists think about global warming? Do they agree with one another?
They have quite different attitudes towards this issue.
Dr.Foster:_I_t_w_o_u_ld__be__a_c_a_ta_s_tr_o_p_he_.__ George Hambley:_w_e__sh_o_u_ld_n_o_t_w_o_rr_y_a_b_out it.
Graph 1 shows the temperature difference (温度差 异) from 1860 to 2000.
Graph 1:
Graph 2:
Graph 2 shows the carbon dioxide content(二 氧化碳含量) in the atmosphere from 1957 to 1997.
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
选修6unit4reading精品(PPT课件)
raobsoeuat boonuetdoengeredeeFgarehereFnahherite.nheTith.at probably does not seem much to you or me but it is a rapid increase when compared
to other natural changes. So how has this come about andthis
选修6unit4reading精品
Generally speaking, the paragraph on the top is a brief __i_n_tr_o_d_u_c_ti_o_n to the passage. It is called Editor’s Note.
During the 20th century thettheemtpemerapteurraetuorfethoef tehaerthearrothse
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?
atmosphere
large quantities of extra carbon dioxide
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.
选修六Unit4Warmingupandreading
4.The rise in carbon dioxide is causing a steady increase in global warming.
Exercise 2 T 5.George Hambley believes that global warming will do good rather than harm to the earth. F 6.It is clear what the effects of global warming will be.
2.Everyone believes that global warming is T caused by the activities of humans. F 3.Janice Foster believes that she can measure the future global rise in temperature.
Discussion Do you think global warming is good or bad for us? What can we do to slow it down?
Using language What can we do about global warming ?
electrical appliance ●Turn a(n)___________________off when you’re not using it.
Unit4 Global warming Warming up and reading
Warming up Do you know anything that consume energy in the home and the class? (消耗) lights, television, computer, washing machine, hairdryer, camera, PSP… Do you know any kind of energy resource?
高中英语人教版选修六Unit4泛读课文逐句翻译
高中英语人教版选修六Unit4泛读课文逐句翻译选修六Unit4 WHAT CAN WE DO ABOUT GLOBAL WARMING?关于全球变暖,我们能干些什么呢?Dear Earth Care, 亲爱的“关爱地球”组织:I am doing a project on behalf of my school about global warming. 我正代表学校做一项关于全球变暖的课题研究。
Sometimes I feel that individuals can have little effect on such huge environmental problems. 有时候我觉得,像这样一个巨大的环境问题,个人是起不了什么作用的。
However, I still think people should advocate improvements in the way we use energy today. 然而我仍然认为人们应该支持改善日常能源的消耗方式。
As I'm not sure where to start with my project, 由于我还不清楚我该从哪里着手开始我的研究。
I would appreciate any suggestions you may have. 我希望能得到你们的建议。
Thank you! 谢谢!Ouyang Guang欧阳光Dear Ouyang Guang, 亲爱的欧阳光:There are many people who have a commitment like yours, but they do not believe they have the power to do anything to improve our environment. 有许多人承担你这样的义务,而他们不相信自己有能力来影响环境。
That is not true. 这种想法是不正确的。
人教新课标选修六Unit 4Reading
6. It is clear what the effects of global
3. Which of the following is TRUE according to the text? A A. The temperature of the earth increased about one degree Fahrenheit during the 20th century. B. The carbon dioxide content in the air increased by 70 parts per million from 1957 to 1997. C. All scientists accept the data in graph 2 except Charles Keeling. D. Janice Foster says that more carbon dioxide will make plants grow faster.
4. What are the two graphs about?
The first graph shows the temperature increase of one degree Fahrenheit between 1860 to 2000. The second graph shows the carbon dioxide content in the atmosphere from 1957 to 1997.
True or false?
1. The temperature in the last century did not seem to increase much. T 2. Everyone believes that global warming is caused by the activities of humans. T 3. Janice Foster believes that she can measure the future global rise in temperature. F
人教版高中英语选修六Unit-4--Reading
Illustrate how global warming comes about.
. 2-5
An introduction of the passage
返回
返回
Listen, read and think
Part 1:Para 1
1.Who wrote the magazine article? → Sophie Armstrong
D.global warming will go on
E.puzzles about global warming F.different attitudes to global warming
Para. 7 G. an introduction to the passage
返回
The structure of the passage
返回
What should we do to stop global warming?
返回
.
.
Try to reduce the use of motor vehicles
返回
bike
running
返回
Planting trees Cleaning the
rubbish
返回
Assignment
1. Write an argumentation titled “Environment Protection ”based on the viewpoints in the text and yours. 2. Preview the language points in the text and find out your difficult points.
could be _v_e_r_y_s_e_r_io_u_s_. _a_n_im__a_l_s____.
