高中英语 book 6 unit4 global warming Reading
add huge quantities extra greenhouse ________of gases into the atmosphere go up cause the global temperature t two different attitudes towards global warming
We should do nothing about the global warming.
Debate Instructions ● Get into groups of six. Decide which three in your group are going to agree with the statement (Group A) and which three are going to disagree with the statement (Group B).
Part 1 (para 1) Part 2 ( para2 to 5) Part3 (para 6) Part4 (para 7)
A two different attitudes towards global warming B. whether people should do sth. about global warming C. Introduce a debate over the issue of global warming D. how global warming comes about
Does global warming matter? •Negative effects •Positive effects
Negative effects
1.Cause the sea level to rise 2.Severe storms
Positive effects
1.Make plants grow quicker …
…
Negative effects
1.Cause the sea level to rise
Positive effects
2.Severe storms
3.Floods and droughts
1.Make plants grow quicker 2. Crop will produce more 3. A greater range of animals 4. Make life better
3. What are the two graphs about?
Graph I shows the temperature increase of one degree Fahrenheit between 1860 to 2000.
Graph 2 shows the carbon dioxide content
magazine is Earth
Care.
2. What are the names of the three scientists mentioned in the article? They are Dr.
Janice Foster,
Charles Keeling and George Hambley.
4. The rise in carbon dioxide is causing a steady increase in global warming. 5. George Hambley believes that global warming will do good rather than harm to the earth. 6. It is clear what the effects of global warming will be.
in the atmosphere from 1957 to 1997.
5. What is the main topic of the article? Global warming/ the warming of
the earth.
Match the main idea of each part
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
● 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.
4.famines
5. The spread of diseases
6. Disappearance of species
1. The temperature in the last century did not seem to increase much. 2. Everyone believes that global warming is caused by the activities of humans. 3. Janice Foster believes that she can measure the future global rise in temperature.
人教课标 高二 选修 6 Unit 4
In this summer, we can see these pictures on the internet…
Hot
The earth is becoming warmer and warmer.
greenhouse gases
They trap the heat from the sun and keep the air surrounding the earth warm, which is called the greenhouse effect
Homework
1. Read the passage again and review
the new words and expressions.
2. Prepare the debate in groups.
3. Preview Using Language -- WHAT
CAN WE DO ABOUT GLOBAL
WARMING?
1.Who wrote the magazine article? What is the name of the magazine? 2. What are the names of the three scientists mentioned in the article? 3.What are the two graphs about? 4. What is the main topic of the article?
• Dr. Janice Foster thinks the effects of global warming could be very serious _______. • George Hambley thinks global mild warming will be______ with few bad______________________. environmental consequences
Part 2(2-5) :The cause of global warming Human activity Greenhouse _________ effect
burning of ________ fossil fuels
Some byproducts are called __________ gases greenhouse
高中英语人教版选修六 Unit 4 Global warming Read 课件 (共47张PP
Read and discover:
Greenhouse gases have resulted in global warming. =Global warming has resulted from greenhouse gases. to be caused by 1. Many negative effects have resulted from global warming. 2. The increase in carbon dioxide results from the burning of more and more fossil fuels.
2. My brother bought a large quantity of books.
Read and discover:
1. The book shop sold a quantity of /quantities of books. 2. The factory releases a quantity of / quantities of CO2 every day. a quantity of / quantities of + countable nouns / uncountable noun
in order to broaden my mind. to pay money regularly to have newspaper or magazines sent 3. Do you know how to subscribe to the Web service? to receive or obtain sth. regularly
选修六 Unit4 Global warming Reading
Preview (useful pharses)
1.发生; 造成
1. come about
2.大量的
2. quantities of
3.上升; 增长; 升起 3. go up
4.导致
4. result in
5.同意; 赞成; 订购 5. subscribe to
6.反对……
6. be opposed to
When the sun heats the earth, these gases
Skeoempethoef htheeast eongathseeseaarrteh'ws asuterrface. vWapithoouur,tcthaerbseongadsioesx,idhee,ant iwtroouulds escape back oinxtiodsepaancde manedthEaanrteh.’s average
temperature would be about 15℃ colder.
But if the greIennahowuasye, tehfefeeacrtth is becomes strongelirk,e aitgrceoeunldhomusaek. eThe the earth warmeerartthhahnaus ssuoaml.e vEevreyn a little extra warimmpinogrtoafnttghaeseseainrtthhe may cause probaletmmsosfpohrerheuthmaatnkse,eps
Fast Reading (for main idea)
Part1
a. two different attitudes
高中英语-Book6 Unit 4 Global Warming reading 用
many catastrophes：
drought flood
typhoon
Desertification
Tsunami sandstorm
glaciers melt 冰川融化
sea level rises 海平面上升
species extinction 物种灭绝
Discussion: Individuals can make a difference.Facing the global warming, what can we do?
1. Who found out the amount of carbon dioxide in the atmosphere from 1957 to 1977? A. Dr. Janice Foster. B. Charles Keeling. C. George Hambley. D. Sophie Armstrong.
(1) Whaitshhausmcaanuascetdivtithyisthgaltohbaaslcaused warming? this global warming…
____H_u_m__a_n_a_c_t_i_v_it_y___________
Part 3 What causes the Greenhouse Effect？
Let us save energy and protect environment together.
1.what's it in the picture? 2.what erergy does it use? 3.whether these erergy are renewable or nonrenewable?
What are the meanings of the two words “renewable” and “non-renewable”?
人教版高中英语Book 6 Unit 4 Global Warming reading 教学课件 (共26张PPT)
diseases 7. disappearance of
species
Positive effects
1. make plants grow quicker
2. crops will produce more
Graph 1:
Graph 2:
Why does more CO2 cause higheቤተ መጻሕፍቲ ባይዱ temperature?
Carbon dioxide is one of the most important “greenhouse gases”.
Para.3 (Line 24-36)
Greenhouse gases __tr_a_p_ the heat of the sun and therefore _w_a_r_m__ the earth. It is known as _g_r_e_e_n_h_o_u_s_e__ef_f_e_c_t __.
Carbon dioxide content in the atmosphere, 19571997.
1957
315
From the two graphs, can you find some relationship between the temperature and co2?
T1h9e57more CO2, the higher temperature.
Fast-Reading
Main idea of the text
Part1
Paragraph 1
Part2
Paragraphs 2&5
高中英语选修Book6Unit4GlobalWarming
Book 6 Unit 4 Global WarmingThe Second Period Reading广西南宁市南宁外国语学校林万春Teaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语compare, phenomenon, graph, fuel, trap, data, climate, catastrophe, consequence, range, per, glance, compare to, come about, fierce debate, result in, build upb. 重点句式There is no doubt that the earth is becoming warmer. P26Without the‘greenhouse effect’, the earth would be about thirty-three degrees Celsius cooler than it is. P26They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide. P262. Ability goals 能力目标Enable the students to talk about the causes and effects of global warming.3. Learning ability goals 学能目标Help the students learn how to talk about the causes and effects of global warming and express ideas about what people should do about it.Teaching important points教学重点Help the students learn how to debate over the topic “We should do nothing about global warming.”Teaching difficult points 教学难点Enable the students to learn the writing skills of the text and get a better understanding of articles of this kind.Step 2. Choosing the best answer.1. The first graph in the text is used to ________.A. attract readers’ attentionB. introduce the topic of global warmingC. act as an exampleD. support the opinion and make it more convincing2. The author probably agrees that ________.A.global warming is good for usB. we can do nothing about global warmingC. catastrophes will happen if the globe keeps on warmingD. much remains to be found out about the effects of global warming3. What is the main idea of the sixth paragraph?A. It’s up to readers to think and decide whether people should do something about global warming or not.B. List two different attitudes among scientists towards global warming.C. Illustrate how global warming comes about.D. Introduce a debate over the issue of global warming.Step 3. True or False.1. The temperature in the last century did not seem to increase much. ( )2. Everyone believes that global warming is caused by the activities of humans. ( )3. Janice Foster believes that she can measure the future global rise in temperature. ( )4. The rise in carbon dioxide is causing a steady increase in global warming. ( )5. George Hambley believes that global warming will do good rather than harm to the earth. ( )6. It is clear what the effects of global warming will be. ( )Step 4. Debating.Get the students to debate over the statement: We should do nothing about global warming. Let them work in groups of six to prepare it.T: Now you are going to have a debate: We should do nothing about global warming. Please follow these instructions.Put the following instructions on the screen.●Get into groups of six. Decide which three in your group are going to agree with the statement (Group A) and which three are going to disagree with the statement (Group B).●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 why agree or disagree with the statement.T: We don’t have time to do it in class. Please finish it after class. Try to collect as much information as possible on the Internet and share it with the others in class. Next class I’ll get some groups to act out your debates.Step 5. Homework.1. Read the passage again and review the new words and expressions.2. Prepare the debate in groups.3. Preview Using Language ―WHAT CAN WE DO ABOUT GLOBAL W ARMING？。
人教版高中英语选修6：Unit 4 Global Warming Reading
Q1: What's the purpose of the Para1? Q2: Where does the article come from?
Read the Graph1 for specific information
(Para2)
There is no doubt that the earth
P5: They agree that it is the burning of more and
more fosil fuels that has resulted in this
increase in carbon dioxide.
What will happen to the temperature in
No. The attitudes are completely different.
HoweverT, tohpe iacttistuednetoefnscceientists towards this rise is completely
different. On the one hand, Dr Foster thinks that the trend which increases the temperature by 5 degrees would be a catastrophe. She says, "We can't predict the climate well enough to know what to expect, but it could be
greater range of animals
What is your attitude? Which attitude do you agree to?
人教版新课标 选修六 Book6 Unit4 Global Warming (Reading) 课件
Step6: Watching and discussing
1. What does the video want to tell us?
2. According to what we have learned today, what causes global warming?
3. What should we do about global warming?
What can we do about global warming?
drought
global warming too many
trees are cut down = deforestation
hot ! !
!
Reading (P.26): THE EARTH IS BECOMING WARMER —BUT DOES IT MATTER?
(Para_1_ )
towards global waro _5 )
b. whether people should do sth. about global warming
Part 3 (Para_6_ )
c. an introduction of global warming
6.反对……
6. be opposed to
7.增加，聚集 8.继续
7. build up 8. keep on
Step3: Pre-reading
Guess from the title and the two graphs: What may be talked about in the passage? A. The cause of the global warming
Unit 4 Global Warming
人教版高中英语Book6Unit4GlobalWarmingreading教学课件共26页含视频
The Earth Is Becoming Warmer --But Does It Matter?
Task 1:Fast reading
It is from Earth Care (1) What is the-----an writing style international of the passage? organization of protecting environment)
Task 2 careful reading
(1)What has caused this global warming?
(2) What do the two graphs show us?
(3) What’s greenhouse effect? (4)Do we need the greenhouse gases? Why? (5) Retell the process of global warming (6) Who are the two scientists? And what are their opinions about global warming?
•Part4 •(7)
D. Whether people leaving should do a something aboutquestion global warming
(3) What does the passage mainly talk about?
A. The cause of global warming B. Two different attitudes towards global warming C. It doesn’t matter that the earth is becoming warmer D.
新人教选修6-Unit4-Global-warming-Reading[阅读课件]
10.It is clear what the effects of global warming will be. ( F)
Careful Reading
1.Read the text again and try to get the main idea of the article.
The main idea of the passage: Part 1(Paragraphs 1)
高二英语选修6 Unit4 Global Warming Reading
THE EARTH IS BECOMING WARMER-BUT DOES IT MATTER?
We depend on
energy to do many
things in our daily lives. For example, energy lights our cities and heats our buildings. Make a list of things that use energy in your home, in your school, or any other places you can think of.
uranium Ore (铀矿石)
non-renewable
① What are they? ② What are these buildings made of?
greenhouse / glass
Turn to Pre-reading 1,
③What’s the use? Page 25. A greenhouse is used for_____________, growing plants Read & answer. especially during ____ weather. cold
新人教选修6_Unit4_Global_warmingReading阅读 ppt课件
3. Does he think a person himself can slow down global warming?
Have little effect
4.Does he give up his plan?
No . He still advocate improvements.
新人教选修 6_Unit4_Global_warmingReading
Planting trees Cleaning the rubbish
新人教选修 6_Unit4_Global_warmingReading
electric vehicle bike
running
新人教选修 6_Unit4_Global_warmingReading
×
×
×
新人教选修 6_Unit4_Global_warmingReading
C. Individuals can’t save energy
to slow down global warming.
新人教选修 6_Unit4_Global_warmingReading
So what is Earth Care’s attitudes?
• Individuals can make a difference
√
Group works • Group works to discuss
what else we can do to slow down global warming?
新人教选修 6_Unit4_Global_warmingReading
Wind energy is used as power
➢Which is true according to the