the_earth_is_becoming_warmer阅读公开课
the-earth-is-becoming-warmer选修6-第4单元幻灯片
Careful reading Para 3
2. reason?
the burning of fossil fuels
byproduct
greenhouse gases carbon dioxide
7
Careful reading Para 3
3. greenhouse effect?
8
Careful reading Para 3
14
Careful reading
positive
♫ make plants grow quicker make crops produce more
♫ encourage a greater range of animals
15
Careful reading Para 6
greenhouse gases build up Even if we start ... , the climate is going to keep on warming. Nhomakorabea13
Careful reading
catastrophe
♫ a rise of several meters in the sea level
♫ severe storms,
floods, famines the spread of diseases disappearance of species
So how has this come about and does it matter?
The process of how global warming
develops and people's different attitudes
高中英语Unit4GlobalWarmingReadingTheEarthIsBecomingWarmer_ButDoesItMatter教学课件新人教版选修6
Part2 Para 2&5
Part3 Para 6
Part4 Para 7
: Para.1
• Question : How has this global warming come about?
Para.2
It is human activity that has caused this global warming rather than a random but natural phenomenon.
1. cause the sea level to rise 2. severe storms 3. floods 4. droughts 5. famines 6. the spread of diseases 7. disappearance of species
Positive effects
Negative effects
disappearance of species
Positive effects
make plants grow quicker crops will produce more
a greater range of animals
make life better
Negative effects
The 1957 more CO2, the higher temperature.
Graph use higher temperature?
Para.3 (Line 24-36)
trap the Greenhouse gases _____ heat of the sun and warm the earth. therefore ______ It is known as __________________. greenhouse effect Is “Greenhouse effect” beneficial or harmful to us?
环保教案(6) M6U4 The Earth is Becoming Warmer---But does it Matter
1. understand the meaning of the article fully through reading.
2. know clearly how global warming has come about and some different attitudes towards global warming.
3. Master the layout of the passage
II. Ability aims:
By the end of the lesson, students will be able to
1.predict the main topic of the passage by using the title and the two graphs.
Teaching Design
Teacher
School
全中学
Grade
Class one, Senior Two
Date
Nov 24th,
2011
Subject
M6U4 The Earth is Becoming Warmer---But does it Matter?
设计思路
新课程理念下的英语课堂教学强调学生学习过程,强调学生参与,强调学生发展。根据这一理念,在设计本课时,在明确教学目标的前提下,注重以学生为中心,以活动为主线, 通过设计多样的教学活动,充分调动学生学习积极性,使学生通过各种活动的开展和台阶的搭设,掌握本课所学重点。同时注重学生知识与能力的共同发展,引导学生在理解文意和掌握报刊文的文本特征基础上,达到转述文意以及评价文中观点和表述自己观点的能力。
THE_EARTH_IS_BECOMING_WARMER_BUT_DOES_IT_MATTER
The earth is becoming warmer-but does it matter?During the 20th century the temperature of the earth rose about one degree Fahrenheit. That 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 appear and does it matter? Earth Care’s Sophie Armstrong explores these questions.There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming.All scientists subscribe to the view that the increase in the earth’s temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy. Some byproducts副产品of this process are called “greenhouse”gases, the most important one of which is carbon dioxide. It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.”All scientists agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide. So how high will the temperature increase go? Dr Janice Foster says that over the next 100 years the amount of warming could be as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees.However, the attitude of scientists 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 disaster. Others who agree with her think there may be a rise of several metres in the sea level, or predict severe storms, floods, droughts, the spread of diseases and the disappearance of species. On the other hand, there are those, like George Hambley, who are opposed to this view, believe that we should not worry about high levels of carbon dioxide in the air. They predict that any warming will be mild with few bad environmental consequences. In fact, Hambley states, "More carbon dioxide is actually a positive thing. It will make plants grow quicker; crops will produce more; it will encourage a greater range of animals - all of which will make life for human beings better."Greenhouse gases continue to build up in the atmosphere. Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries. No one knows the effects of global warming. Does that mean we should do nothing?。
Unit4_The_earth_is_becoming_warmer说课稿_人教版
说课人:高二英语组 李凤建
一、说教材
(一)教材内容及地位 本单元的主题是“全球变暖”, 本节课是一节阅读课,在 这篇课文中讲述了全球变暖的原因、影响以及科学家们对其未 来发展所作出的不同判断。本节课是第一课时的延续,同时文 中涉及大量的词汇和语言要点,为学生的进一步学习奠定了基 础,所以本节课具有承上启下的作用。另外,环境问题已成为 一个全世界人们关注的问题,所以它也是高考命题的热门话题, 由此可见,本课内容是十分重要的。 (二)、说学情 通过地理、化学两门科目的学习,学生对全球变暖这个 话题有一定的了解。但是学生在环境、气候、能源等方面的英 语词汇是极为缺乏的,相应的英语知识也是比较少的,所以阅 读这种类型的科普文章有一定的难度。
直观感知 视觉震撼 激发兴趣
子曰:温故而知新,可以为师矣
Step 2: Before-reading
1. graph 2. random 3. phenomenon 4. fuel 5. tend 6. data 7. trend 8. catastrophe 9. flood d 11.consequence 12.state 13.rang 互评互测 1. come about
重点:全球变暖的起因及它所带来的种种后果
难点:启发学生思考“面对全球变暖人们能做些什么”?
二、说教法
(一)、 图片激活法 (二)、任务教学法 (三)、略读法 (四)、找读法
三、说学法
(一)、积极回忆思考,先温故后知新; (二)、积极思考全球变暖的原因及不同科学家对这一 现 象的态度; (三)、带着问题阅读,有目标有任务,抓住文章的 要点及相关细节;
拯救地球我们在行动
As a student, what little things can we do for the earth?
选修六book6unit4reading the earth is becoming warmer-but does it matter PPT
Skimming(略读)
Skim the title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER?
1.What is the main topic?
A.The earth. B. Global warming.
C. Becoming warmer doesn’t matter.
Earth Care
Part1 (1)
Part2 (2-5)
Part3 (6)
Part4 (7)
A. How global warming comes about
B. List two different attitudes towards global warming
C. Introduction of global warming
Skimming
2.This article is from ________.
A. An environmental magazine. B. A diary C. A novel D. A story
3. Who wrote the article?
Sophie Armstrong
4. What is the name of the magazine?
Nuclear energy is converted into electricity.
solar panels
pieces of equipment on a roof that collects energy from sunlight in order to heat water and produce electricity
Fossil Fuels
theearthisbecomingwarmer选修第单元演示文稿
优选theearthisbecomingwarmer选修第单 元ppt
global warming
The Earth Is Becoming Warmer --- But Does It Matter?rmer
• Tell the fact about global warming
--- But Does It Matter?
• compare different ideas
Skimming
Read the opening paragraph
1. Who wrote the article? 2.What is the name of the magazine? 3.What is the topic sentence of the text?
Careful reading
1. What is Graph 2 about?
the burning of fossile fuels
Conclusion: the levels of CO2 have increased greatly
over the next 100 years
as high as 5 degree Celsius
five degrees would be a
_c_a_ta_s_tr_o_p_h_e__ and it could be very _s_e_r_io_u_s_.
Any warming will be _m_i_ld_ with few bad__e_n_v_ir_o_n_m_e_n_t_a_l ____ _c_o_n_s_e_q_u_e_n_c_e_s. It is actually a _p_o_s_i_ti_v_e_ thing.
TheEarthIsBecomingWarmer教学设计
To train the students’ ability of summariz in g.
Step 6 Discussion 互学
Step 7 Quiz 测学
from around 315 parts per million to around
370 parts per million
To develop
the students’
Ask students to discuss : Should we Discuss the question in groups awareness of
do nothing about global warming? and try to write it down.
raise their awareness of saving energy and protecting the environment
situational teaching method ;
教学 cooperative learning method;
方法 programmed teaching method;
task-based and assessment teaching methods.(导学-自学-互学-助学-测学)
教学
video and pictures
手段
教学过程设计
教学步骤
教师活动
学生活动
St ep 1
Lead-in 导 学
What can we learn after watching the video?
3
atmosphere ___________the global temperature to go up.它意味着更多的热 能会被困在大气层中,从而引起全球气 温上升。
the earth is becoming warmer选修6第4单元PPT课件
Careful reading
1. What is Graph 2 about?
the burning of fossile fuels
Conclusion: the levels of CO2 have increased greatly
over the next 100 years
as high as 5 degree Celsius
本内容仅供参考,如需使用,请根据自己实际情况更改后使用!
放映结束 感谢各位批评指导!
谢 谢!
让我们共同进步
greenhouse effect gases
global warming
The Earth Is Becoming Warmer --- But Does It Matter?
Predict
The Earth Is Becoming Warmer
Tell the fact about global warming
So how has this come about and does it matter? The process of how global warming develops and people's different attitudes are declared in the text.
1. Para 2-4 how has this come about
Careful reaise of several meters in the sea level
♫ severe storms, floods, famines the spread of diseases disappearance of species
Careful reading
人教版高中英语选修六教案:unit4+Reading-The+earth+is+becoming+warmer.doc
人教版选修6unit4Reading---The earth is becoming warmer---but does it matter?Analysis of the textThis text belongs to book6unit 4,concerning global warming. The text mainly illustrates the cause of global warming, two different attitudes towards global warming and the possible effects of global warming. It is aimed at improving people’s environmental protective awareness. As a student ,we should try our best to reduce the release of carbon dioxide to prevent the earth becoming warmer, to make the earth a better place to live in. while explaining the text the author has used different writing styles: explanation, graph, comparison.Analysis of the studentsThe students are senior two ,who can be armed with some basic knowledge of reading skills ,they can find the main idea ,giving key points of each paragraph. At the same time they can identify some simple writing methods, for example, comparison, explanation, using graphs or diagrams.Analysis of teaching methodsWe can show some slides suggesting global warming ,we can use scanning to ask questions about the cause, the two different attitudes, we can use detailed reading to further understand the text. we can also adopt group work to discuss the effect of global warming.Step 1 Lead –inT: enjoy a video of global warming , ask students why the ice-cream meltSS: It is because global warming and global warming is because of greenhouse effect .设计意图:激发学生学习兴趣,为阅读课文做好铺垫。
优选theearthisbecomingwarmer选修第单元ppt
_c_a_ta_s_tr_o_p_h_e__ and it could be very _s_e_r_io_u_s_.
Any warming will be _m_i_ld_ with few bad__e_n_v_ir_o_n_m_e_n_t_a_l ____ _c_o_n_s_e_q_u_e_n_c_e_s. It is actually a _p_o_s_i_ti_v_e_ thing.
Careful reading Para 3
2. reason?
coal natural gas oil
the burning of fossil fuels
byproduct
greenhouse gases carbon dioxide
Careful reading Para 3
3. greenhouse effect?
Careful reading
1. What is Graph 2 about?
the burning of fossile fuels
Conclusion: the levels of CO2 have increased greatly
over the next 100 years
as high as 5 degree Celsius
--- But Does It Matter?
• compare different ideas
Skimming
Read the opening paragraph
1. Who wrote the article? 2.What is the name of the magazine? 3.What is the topic sentence of the text?
Unit4 The earth is becoming warmer说课稿 人教版
给出题目,要求学生以有目标的方式阅读,找 出问题答案,从而了解重点细节和图表信息等。
四、说学法
(一)、积极回忆思考,先温故后知新; (二)、在老师的引导下,积极思考全球变暖的原因
及不同科学家对这一现象的态度; (三)、带着问题阅读,有目标有任务,抓住文章的
3) 快速阅读(Skimming) 通过快速浏览文章,迅速找出文章的பைடு நூலகம்关信息点, 完成课后练习。
4) 阅读细节(Detail reading) 播放文章材料,使学生迅速找出句子的对与错 及课文中的细节问题。
5) 概括文章大意(Main idea) 通过再次阅读,总结出文章的大意。
6) 讨论(Discussion) 讨论人类需要为此做什么来防止地球继续变暖, 作为学生,又能做什么?
让学生思考着走出课堂…
附:板书设计
Unit 4 Global Warming
The Earth is becoming warmer-But does it matter?
Step1.What’s the wrong with our earth? Step2.Learn what is greenhouse,greenhouse gases and green-
Step4:Scanning Q1:What is global warming? Q2:How has global warming come about?
Step5 Discussion As a student,what can we do about it?
教学后记:
通过课后与学生交流及练习反馈,得出以下结论:
M6U4 the earth is becoming warmer(课堂PPT)
WHhoawt’shtahsetqhuisesctoiomnetahbaot uhtaasncdondfouesseidt
usmaatltoetr??
global warming 9
Para.2 Human activity has caused global warming.
Par=aT.3hTisheiinnccrreeaassee in caPrabrao.n4 Tdhioe xleivdeels ohfas odoffutfeeortmsoespitslheufreulatebtleuusa.drrnendifnisrgmomorethfeohsbasuvirlenifniuncceagrrelsbaos.ofendmdgirooexraiedtley.
1
earthquake
2
floods
3
droughts
4
5
6
What is mainly discussed in the passage?
A. What has caused the global warming and
whether it matters.
B. What effects of the global warming will be.
Sophie Armstrong. Earth Care.
Reading tips: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc..
the earth is getting warmer阅读理解
the earth is getting warmer阅读理解The Earth is indeed getting warmer, and this phenomenon is known as global warming.Global warming refers to the long-term increase in Earth's average surface temperature due to human activities, primarily the burning of fossil fuels and deforestation. These activities release greenhouse gases, such as carbon dioxide and methane, into the atmosphere. These gases trap heat from the sun and prevent it from escaping back into space, leading to an increase in temperatures.There is overwhelming scientific consensus that global warming is occurring and that human activities are the primary cause. The Intergovernmental Panel on Climate Change (IPCC), a leading international body of climate scientists, has presented extensive evidence that supports this conclusion.The consequences of global warming are widespread and include rising sea levels, more frequent and severe heatwaves, changes in precipitation patterns, and the disruption of ecosystems. These changes have serious implications for humans and the planet, including risks to human health, food security, water resources, and economic stability.Efforts are being made globally to address and mitigate the impacts of climate change. International agreements, such as the Paris Agreement, aim to limit global warming to well below 2 degrees Celsius above pre-industrial levels and to pursue efforts to limit the temperature increase to 1.5 degrees Celsius.To curb global warming, reducing greenhouse gas emissions is crucial. This includes transitioning to clean and renewable energy sources, improving energy efficiency, and adopting sustainable land-use practices. Additionally, individual actions such as reducing personal carbon footprints through energy conservation and lifestyle changes can also contribute to combatting global warming.。
The earth is becoming warmer
The earth is becoming warmer—But does it matter?Paragraph at the very beginning of the text.What does this text talk about?Sophie Armstrong_________the question----__________________________ and ___________________.A staff of the magazine wrote the paragraph, called Editor’s Note(编者按). Its function is to __________ the background information of the passage; to ___________(强调;突出) the key points of the text. Paragraph1*Can you locate a sentence which shows the meaning of the graph1 in the text?___________________________________________________________________*What information can we get from Graph1?From ________________, the _________ ___________________(上升) about ___________________________.Paragrph3 *What information can we get from Graph2?From ________________, the _________in the atmosphere ___________________(上升)from about ___________________________.From the two graphs , what do you think this passage is about?It is about ________________________.Can you predict what paragraph 2 and 4 will talk about?The ____________ of the two phenomenon.Paragraph2’s temperature?________________________________*How do you know it?All scientists view that _______________________________is*What are greenhouse gases?Some _________ of this burning _________ , such as _____________, __________, ___________and so on, of which ________________ is the most important content.*What is greenhouse effect?_______________________in the atmosphere________________________ and therefore ______________________.Can we go without greenhouse effect?But if atmosphere , what will happen?____________________________________________________________________Paragraph4*What has caused the increase in carbon dioxide?The __________________________has _______________(lead to) the ___________________________. *How high will the temperature increase go?Dr Janice Foster says ______________________________________________________________________________________.●We have talked about two phenomenon and their causes , that’s to say we have analyzed onequestion---how has global warming come about?●What will you think the writer will go on talking about?______________________________________________________________________●Is your prediction right? How do you know?____________________________________________________________________________________________________________________________________________.Paragraph 5 :●How many attitudes are there? How do you know that?__________________________________.__________________________________________________________________________________ ______________________________________________________________________.●What are the different attitudes?________________________________________________VS●Opinions towards the rise of carbon dioxide and temperature vary.Read Paragraph6 : What’s the writer’s opinion?______________________________________________________________________*But whatever attitudes they hold, the fact is that the climate is going to keep on warming.Let's come to the second question and the title : Does it matter?____________________________________________________________________________________________________________________________________________________●Write a short passage : define “greenhouse gases” and “greenhouse effect” in your ownwords and analyze their functions.●Summarize the following people’s ideas: Dr. Foster, Charlie Keeling, George Hamblley andSophie Armstrong.。
高中英语_The earth is becoming warmer-but doesn't matter教学设计学情分析教材分析课后反思
The earth is becoming warmer – but does it matter ?一、教学内容分析本课是高中英语选修六第一模块的一篇阅读课,这是一篇杂志文章,主要讲述了地球温度上升的现象和原因。
文章信息量大,题材新颖。
教师在教材处理时要根据这些特点,充分调动学生学习语言的兴趣,发挥他们自主学习的积极性、主动性,提高学生在阅读中获取信息、处理信息和运用信息的能力。
我在教学中将淡化语言点和语法知识的简单传授,采用任务型教学法和小组合作探究学习法,从而扩大课堂的语料输进量及学生的语言输出量。
二、教学目标(一) 认知目标1.充分理解课文大意并完成所给的任务。
2.学会使用阅读策略(skimming and scanning)来阅读和理解课文3.能够复述课文(二)情感目标了解“了解全球变暖”、“能源的种类”和“节约能源”等方面的知识,帮助学生树立“节约能源、保护环境”的主人翁意识。
(三)智力目标在运用完成阅读任务的过程中培养学生的观察力、分析力、想象力和自学能力,帮助学生进步思维能力和运用英语的综合能力,激发创造能力。
三、教学手段1、多媒体辅助:将本课所需要的图片、文字、图表和音乐制成CAI软件使抽象的语言变得直观,为学生运用英语进行交际创设情景2、测试性和非测试性评价:本课我将各种活动设计成小组活动和当堂检测等测试性评价手段帮助老师了解学生的学习效果。
同时让学生填写课堂自我评价表等非测试性评价手段,帮助学生学会自主学习,学会与人合作,培养创新意识以及具备科学的价值观。
四、教学过程设计:Step1Warming up (2m)Look at pictures of Global Warming设计意图:图片导入“全球变暖”这篇文章中。
Step2Present Learning goals (1m)1. To grasp the key words and expressions2. To fully understand the passage, improve reading skills and developall-round abilities3. To learn about “Global Warming”,”saving energy” and “protectingenvironment”Step3 Fast reading(泛读)教学时间:5m设计意图:任务型和活动型教学法任务1:先独自快速限时(3 minutes)阅读,把阅读课文作为整体来处理,检查学生对课文中的事实的表层理解,让学生对文章有一个了解。
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To begin with,the increase of the earth’s the burning of temperature is due to_____________.
fossil fuels
In addition, some byproducts of the
burning process are “greenhouse” called___________, the most gases important one of which is__________. carbon dioxide
2.Translate the whole paragraph into Chinese. 毫无疑问,地球是在变暖,而地球变 暖正是人类活动导致而成的,并非 是一种无规律的自然现象。
Para.2
How has global warming come about?
Illustrate causes/reasons by giving examples
A.Newspaper B. Novel C. Magazine
Features of This Magazine Article
1
title opening paragraph
two graphs main text in two columns
2 title and the structure of the article.
1. Who wrote this article? Sophie Armstrong 2. What is the name of the magazine? Earth Care
What are the names of the three scientists mentioned in the article?
Para.3
Charles Keeling’s measurements
People accept Charles Keeling’s data because he took accurate measurements.
Charles Keeling
The graph shows that…
1997
a catastrophe
effects
a positive thing
♫ make plants grow quicker make crops produce more
♫ a rise of several meters in the sea level
♫ severe storms,
droughts, famines the spread of diseases disappearance of species
hot ! !
!
Reading
The earth is becoming warmer ——But does it matter?
Guess
Look at the title and the structure of the article.
Where does this article most probably come from?
A A:
We shall do something about global warming.
Debate
B
B: We shall do
nothing about global warming.
The earth is becoming warmer does it matter?
Idea-sharing
On the other hand, we should save energy and make full use of every bit of energy.
Homework
Write a composition after watching the video.
Find out the difficult points in the text.
Para.5
Different attitudes
scientists are debating over the possible effects of greenhouse gases. Please express their different opinions.
George Hambley Dr Janice Foster
Careful reading
Human activity or natural phenomenon
How has global warming come about
Para.1
Para.2
Charles Keeling’s measurements para3
Data
Para.4 Para.5 Para.6
Para.4
Data
What does Dr. Janice Foster say?
She says that over the next ___ 100 years the amount of warming could be as low as__ to 1.5 degrees __ 1 Celsius ,but it could be as high as___ degrees. 5
Attitudes to the Rise
JaniceFoster
opinions George Hambley
We should not worry about it. Any warming will be mild with few ____ environmental bad_______________ _________________. consequences It is actually a ________ thing. positive
Where does this article most probably come from?
A.Newspaper B. Novel C. Magazine
What is the article mainly about?
The Main Idea
“So how has this come about
Writing
Save our earth, save ourselves The video wants to tell us that the earth is getting _______, and when we fee it, ____________. People’s activities are the main cause. __________________________________ _________________________ What should we do? As far as I’m concerned, _________________________ Only in this way can we save our earth
Love our planet!
Love life!
Start from every little bit to fight against global warming.
green house effect
Carbon-dioxide
The greenhouse gases include Carbon-dioxide, methane, water
vapour.
What do you think of the greenhouse effect?
Greenhouse effect is necessary for us. But too many greenhouse gases will cause the globe to be too warmer.
3
4
Graph 1 shows the temperature difference on average from 1860 to 2000.
Graph 2 is about the carbon dioxide content in the atmosphere from 1957 to 1997.
♫ encourage a greater range of animals
Para.6
conclusion
It is clear what the effects of global warming will be.
Use questions, leaving readers to think over the issue
Does it matter?
Group A 6 Ss agree reasons
Group B
Debate
6 Ss disagree reasons
What can we do about global warming?
On one hand, we should protect our environment. We should make efforts to control all kinds of pollution.
and does it matter?”
Fast Reading
★★
Read the title and the opening paragraph, then answer the following questions:
1. Who wrote the article?
2.What is the name of the magazine?
Different attitudes
Conclusion
Para.1