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人教版高中英语选修六Unit4Reading

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高二英语人教版选修六 unit4Reading

高二英语人教版选修六 unit4Reading
weather.
• 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.
• What are the “greenhouse gases”? In the atmosphere surrounding the earth there are gases called “greenhouse gases”, including carbon dioxide, methane (甲烷, 沼气) and water vapor.
● Group A discuss why they agree with the statement; Group B discuss why they disagree. ● Group A and B get together. Tell each other the reasons for agreeing or disagreeing with the statement.
2. The author probably agrees that ________. A. global warming is good for us B. we can do nothing about global warming C. catastrophes will happen if the globe keeps on warming D. much remains to be found out about the effects of global warming

新课标人教版选修六Book6 Unit4 Reading

新课标人教版选修六Book6 Unit4 Reading

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 catastrophe . would be a 4____________
Writing techniques
Raising a question
Main ideas of each part
Writing techniques
(Paragraphs 2---3 ) Illustrate how
about.
Giving examples,
using graphs,
global warming comes explanation.
between 1860 to 2000.
Graph 2 is about the carbon
dioxide content in the atmosphere,
1958--1990.
5. What is the main topic of the article? Global warming/ the warming of
warming? Do they agree with one another? They don't agree with each other. Dr. Janice Foster thinks the effects of global warming could be very serious.

【人教版】最新版英语选修六：Unit 4 Reading 课件

【人教版】最新版英语选修六：Unit 4 Reading 课件

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 _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 _c_o_n_se_q_u__en__ce_s_. ◆ _S_t_a_te_s_ that more carbon dioxide is actually a _p_o_s_i_ti_v_e_ thing, which will make life for human beings better.
• 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.
● Group A and B get together. Tell each other the reasons for agreeing or disagreeing with the statement.

人教版高中英语选修六book6unit4reading(共40张PPT)

人教版高中英语选修六book6unit4reading(共40张PPT)

人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）
Thinking:
Which source is cleaner or
healthier?
√√
√√
Coal oil wind sun nuclear water underground
√√
heat
√√
Which source is “renewable”?
人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）
hydro-electric dams
Water are kept back and raised its level for irrigation or for producing electricity.
人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）
solar panels
pieces of equipment on a roof that collects energy from sunlight in order to heat water and produce electricity
人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）
coal power stations Electricity is produced by burning coals.
人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）
Oil is refined and made pure.
oil refineries
人教版高中英语选修六book6unit4rea ding（ 共40 张PPT）

新课标人教版选修六Book6 Unit4 Readingppt

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.

〖2021年整理〗人教版高中英语选修六UNIT 4 reading正式版完整教学课件PPT

〖2021年整理〗人教版高中英语选修六UNIT 4 reading正式版完整教学课件PPT

True or fae 1. During the 20th centur, the tem to
increae much
2.2 There i no doubt that goba warming i caued b the human activitie
3.3 Not a cientit beieve that the increae in the earth’ temerature i due to the burning of foi fue
evera meter in the ea _________a
eve, or , food drought, greater________ of
famine, the read of eannciomuar-aageof which wi
dieae and
mae ife forarnhgueman
Mae a diviion of the tet
Main idea of each art
Part1
aragrah 1
How goba warming come about 全球变暖是怎样产生的
Part2
aragrah 2&5
Two different oing
Part3
aragrah 6
Part4
What can ou earn from the foowing icture？
From the ing 2 __________________ It ha caued ome diater For eaman
agnoimbaaawreaerftm5i_n_g______ 6
______________ activitie on the earth are e for it

人教版 英语选修6 Unit 4 Reading

Charles Keeling
believes it is the burning of more and more fossil fuels that is resulting in a big increase in carbon dioxide.
The different ideas between Dr. Janice Foster & George Hambley
flood
பைடு நூலகம்
typhoon
Tsunami hits Indonesia
sandstorm
high temperature
Every coin has two sides. Energy lights our cities and heats our buildings. Meanwhile, many kinds of energy sources cause pollution. How to deal with it?
Things that use energy
lights television cassette player computer fridge stove washing machine hairdryer video recorder
Sources of energy coal / oil natural gas wind (power) sun (solar energy) water (hydro-electric power) the sea (tidal energy) uranium (nuclear energy) plant waste (biomass energy)
Solar panels(太阳电池板), renewable

新课标人教版选修六Book6 Unit4 Reading

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.
Choose the best answers. 1. 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.
global warming
global warming
2. A definition of global warming would have to include a measurable, consistent temperature rise, like the one we have seen in recent history. A question remains – Is it an unusual change? Much debate about that one.

人教新课标选修六Unit 4Reading

to the earth. T
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
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What should we do to stop global warming?
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.
.
Try to reduce the use of motor vehicles
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bike
running
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Planting trees Cleaning the
rubbish
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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____.
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atmasphere,1957-1997.
T
(3) MAollst scientists accept the data made
by Charles Keeling.
F
(4) The amount of warming could be as high as
1 5degdreeger. ees
F
返回
返回
Listen, read and think Part 2 :Para2-5 4. Read and fill in the blanks. Greenhouse effect happens when gases trap h_e_a_t from the _su_n__ and therefore w__ar_m_ the earth.
返回
Listen, read and think
Part 2: Para 2-5
5. Do “T” or “F” exercise:
(1)The levels of CO2 have increased greatly over the
past 10105-0150 years.
F
(2) Graph 2 shows CO2 content in the
is a _p_o_s_i_ti_v_e_ thing,
temperature to
which makes crops
__g_o_u__p_. An increase _p_r_o_d_u_c_e_ and will en-
of five degrees would courage
be a c_a_t_a_s_tr_o_p_h__e and _a_g_r_e_a_t_e_r_r_a_n_g_e_o_f____
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
2.What is the name of the magazine? → Earth Care.
返回
Listen, read and think
Part 2 :Para 2-5
1. What is Graph 1 about? Graph 1 shows the temperature i_s_i_n_c_r_easing from _1_8_6_0to 2_0_0_0_. 2. How has the global warming come about? It is _h_u_m__a_n _a_c_ti_v_it_ythat has caused this global warming.
global warming. C. a lot remains to be found out about the
effects of global warming
Para. 1 A．the cause of the earth’s becoming warmer
Para. 2 B．the consequence of burning fossil fuels
Para. 3 C．the increase of carbon dioxide
Para. 4 Para. 5 Para. 6
高二英语选修6
Unit 4 Global Warming
返回
返回
返回
The earth is becoming warmer and warmer. 返回
Which of the following can cause global warming?
ACDE
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高二英语选修6
返回
返回
Ⅰ.Listen to the text and sum up the main idea of each paragraph.
返回
Listen, read and think
Part 2 :Para 2-5 3. Greenhouse gases include _A__C D.
A.water vapor B. natural gas C. carbon dioxide D. methane E. fossil fuels.
Part 1(para.1) Part 2(para.2-5)
List two different attitudes among scientists towards global warming.
.1
Puzzles about global warming.
Part 3(para.6) Part 4(para.7)
Part 3: Para.6
The different ideas between Dr. Janice Foster & George Hambley.
Dr. Janice Foster George Hambley
Carbon dioxide has More carbon dioxide
caused the global
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
could be _v_e_r_y_s_e_r_io_u_s_. _a_n_im__a_l_, read and think
Part 4 : Para 7
The author probably agrees that___. A.actually global warming is good for human. B. catastrophes will happen eventually due to