人教版英语选修6第四单元Reading

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选修六unit4-Reading

选修六unit4-Reading
高二人教新课标版选修六
Unit 4
Global warming
Reading
Pre-reading
1. Have you ever seen a greenhouse?
is made of glass
used for growing plants, especially during cold weather.
2. How does the greenhouse work?
The air inside was warm because the 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) lobal warming.
question
Part2 (2-5)
How global warming comes about.
giving examples, using graphs, explanation
Part3 (6)
List two different attitudes among scientists towards global warming.
Global warming
Greenhouse effect
Green house effect
Greenhouse
Global warming
Reading
THE EARTH IS BECOMING WARMER BUT DOES IT MATTER?

新课标人教版选修六Book6 Unit4 Reading(共43张PPT)

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.

新课标人教版选修六Book6 Unit4 Reading

新课标人教版选修六Book6 Unit4 Reading
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.
• What do you think greenhouse gases do?
They trap heat from the sun and therefore warm the earth.
Main ideas of each Writing techniques part
( Paragraph 1 ) Introduce a debate Raising a question over the issue of global warming.
do something about issue.
global warming or not.
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

人教新课标选修六Unit4reading

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

新课标人教版选修六Book6 Unit4 Reading优质课件

新课标人教版选修六Book6 Unit4 Reading优质课件
新课标人教版选修六Book6 Unit4 Reading优质课件
新课标人教版选修六Book6 Unit4 Reading优质课件
2. Which of the following is Dr Janice Foster’s opinion? A A. The result of the temperature increase will be serious. B. The amount of warming is nothing serious. C. We needn’t worry about high levels of carbon dioxide. D. Global warming is a natural phenomenon.
新课标人教版选修六Book6 Unit4 Reading优质课件
新课标人教版选修六Book6 Unit4 Reading优质课件
3. What do they think about global 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.
global warming comes explanation.
about.
新课标人教版选修六Book6 Unit4 Reading优质课件
新课标人教版选修六Book6 Unit4 Reading优质课件
(Paragraphs 4---5 ) List two different attitudes among scientists towards global warming.

人教版 英语选修6 Unit 4 Reading

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Book6Unit4Reading

新课标人教版选修六Book6Unit4Reading

do something about issue.
global warming or not.
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
ห้องสมุดไป่ตู้
• What do you think greenhouse gases do?
They trap heat from the sun and therefore warm the earth.
Main ideas of each Writing techniques part
( Paragraph 1 ) Introduce a debate Raising a question over the issue of global warming.
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 4_c_a_t_a_s_tr_o_p_h__e_ .
Giving examples, making contrast.
(Paragraph 6 )
It's up to readers to Using a question,

人教新课标选修六Unit 4Reading

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

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____.

新课标人教版-选修六Book6 Unit4 Reading

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

选修六unit4-Reading
catastrophe very serious
positive
produce
a greater range of animals
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.
What rose about one degree Fahrenheit? The temperature of the earth
Part2 How global warming comes about?
(2-5)
1. __h__u_m_a_n__a_c_ti_v_i_ty_____ 2. __t_h_e__b_u_r_n_in_g__o_f_f_o_s_si_l_f_u_e_ls____
the spread of diseases, and the disappearance of species ❖ Make plants grow faster
The different ideas between Dr. Janice Foster & George Hambley
go up
Are the risks too great?
So can you predict the future of the global warming?
Careful reading
Part1 (1)

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 would be a 4_c_a_t_a_s_tr_o_p_h__e_ .
4. What are the two graphs about? Graph I shows the temperature
increase of one degree Fahrenheit between 1860 to 2000.
Graph 2 is about the carbon dioxide content in the atmosphere, 1958--1990.
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.
do something about issue.
global warming or not.
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
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renewable
stove
plant waste
renewable
(biomass energy)
washing machine
hot springs or geysers (geothermal energy)
renewable
hairdryer the sea (tidal energy)
renewable
cassette player video recorder
computer
wind (wind power)
sun (solar energy)
uranium (nuclear energy)
nonrenewable
renewable
renewable
nonrenewable
7
fridge water (hydroelectric)
Giving examples, making contrast.
21
(Paragraph 6)
It’s up to readers to Using a question,
think and decide
leaving readers to
whether people should think over the
Illustrate how
using graphs,
global warming comes explanation.
about.
20
(Paragraphs 4---5) List two different attitudes among scientists towards global warming.
14
• 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.
1
2
From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
3
an oil refinery a nuclear power plant
4
solar panels
hydro-electric dam
5ቤተ መጻሕፍቲ ባይዱ
Sample lists
Things that Sources of Renewable / use energy energy non-renewable
light
coal non-renewable
heating oil non-renewable
6
television natural gas
do something about issue.
global warming or not.
22
23
I. Read the text carefully and fill in the blanks.
Scientists Opinion Janice ◆ We need _g_a_s_e_s_ like carbon Foster dioxide, methane and water
16
• What do you think greenhouse gases do? They trap the heat of the sun and keep the air surrounding the earth warm.
17
18
Main ideas of each Writing techniques part
15
• 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.
24
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_.
vapour, but if we add huge _q_u_a_n_t_it_i_es__o_f extra carbon dioxide to the atmosphere by burning fossil fuels, it will cause the g_l_o_b_a_l_t_e_m_p_e_r_a_t_u_r_e to go up.
8
Renewable or non-renewable?
9
Renewable or non-renewable?
10
What is told in the picture?
11
12
What is the greenhouse made and used for?
13
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
(Paragraph 1) Introduce a debate Raising a question over the issue of global warming.
19
Main ideas of each part
Writing techniques
(Paragraphs 2---3) Giving examples,
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