高中英语 Unit 4 Global Warming Reading The Earth Is Becoming Warmer-But Does It Matter教学课件
Negative effects
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
and think about what’s your attitude towards global warming.
Prepare for the debate about
“Should we do something about global warming?”
谢
谢 ！
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
全球变暖正是人类活动导致而成的， 而不是随意的自然现象。
How has human activity caused this global warming?
Look at the two graphs .
Graph 1: Graph 2:
1957
315
From the two graphs, can you find some relationship between them?
Unit4
Global Warming
Reading
The Earth is Becoming Warmer --But Does It Matter?
1
Explore the cause of global warming
2
Learn different attitudes towards global warming
Para.3 (Line 18-23)& Para.5 Why is extra carbon dioxide added into the atmosphere?
coal
Fossil Fuel
oil
gas
●●●●●●
produce carbon
dioxide
Para.6 Is “global warming” beneficial or harmful to us? Does it matter?
Part2
Paragraphs 2&5
Paragraph 6
Part3 Part4
Paragraph 7
Main idea of the text
Part1 Para 1
The earth is becoming warmer. How has global warming come about? List two different attitudes among scientists towards global warming. Should we do anything?
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. make plants grow quicker 2. crops will produce more 3. a greater range of animals 4. make life better
•Game: Run a choo-choo train
Group1 Group2 Group3
Page 3
• Go through the text and think about how to divide the whole passage according to the main idea.
Main idea of the text
Part1
Paragraph 1 How has global warming come about? List two different attitudes among scientists towards global warming. Should we do anything? The earth is becoming warmer
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
Positive effects
1. make plants grow quicker 2. crops will produce more 3. a greater range of animals 4. make life better
Assignment
Search for some more materials
The 1957 more CO2, the higaph 2:
Why does more CO2 cause 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?
高二选修6 Unit 4 Global warming-Reading[阅读课件下载]
![高二选修6 Unit 4 Global warming-Reading[阅读课件下载]](https://360docs-1393072327.cos.ap-beijing.myqcloud.com/968f523a2f60ddccda38a0f2.webp)
6.People accept Charles Keeling’ s data because he took accurate measurements. ( T )
7.Flooding could be one of the effects of future global warming. ( T ) 8.George Hambley believes scientists are just guessing about the effects of global warming. ( T ) 9.George Hambley is worried about the effects of carbon dioxide on plant growth. ( F)
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)
George Hambley thinks global warming will be mild with few bad environmental consequences.
4.What are the two graphs about?
Graph 1 shows the temperature increase of one degree Fahrenheit from 1860 to 2000. Graph 2 is about the carbon dioxide content in the atmosphere from 1957 to 1997. 5.What is the main topic of the article?
高二英语人教版选修六 Unit4 Global warming 单词讲解
vt. 照顾，护理
go up 上升，增长，升起 △Charles Keeling 查尔斯。基林 △measurement n.衡量，测量，尺寸 per prep. 每，每一
data n. 资料，数据 result in 导致 trend n.趋势，倾向，走向 catastrophe n. 大灾难，浩劫 flood n.洪水，水灾 △drought n. 旱灾，干旱 △famine n. 饥荒 △George Hambley 乔治.汉布利 oppose vt.反对，反抗，与(某人)较量
mit(v.)承担义务,做出保证---commitment(n.) 承诺,交托 ---committed (adj.)尽心尽力的；坚定的
13. pollute(v.)污染---pollution(n.)污染---pollutant(n.)污染物 14. appliance(n.)用具,器具---apply(v.)应用 (多义) 15. grow(v.)种植,生长---growth(n.)成长 16. casual(adj.)随意的---casually(adv.)随意地 17.wave(n.)波---microwave(n.)微波炉 18.fresh(adj.)新鲜的---freshness(n.)新鲜---refresh(v.)使恢复,使振动 19. educate(v.)教育---educator(n.)教育工作者,教师
opposed adj. 反对的，对立的 be opposed to 反对 mild adj.温和的，温柔的，淡的 △environmental adj.环境的 △environmentalist n. 环境保护论者 consequence n.结果，后果，影响 state vt. 陈述，说明 range n.种类，范围 even if 即使 keep on 继续 glance vi. 看一下，扫视
高中英语Unit4GlobalwarmingReading1课件新人教版选修6
• 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.
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_e.s ◆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.
Choose the best answers according to the text.
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
Giving examples, making contrast.
高中英语 Unit 4 Global Warming Reading The Earth I
dioxide
gas
●●●●●●
Para.6
Is “global warming” beneficial or harmful to us? Does it matter?
Negative effects
disappearance of species
POSITIVE EFFECTS
Part4 Para 7
Should we do anything?
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.
make plants grow quicker crops will produce more
a greater range of animals make life better
Negative effects
1. cause the sea level to rise
2. severe storms 3. floods 4. droughts 5. famines 6. the spread of
T19h5e7 more CO2, the higher temperature.
Graph 1:
Graph ቤተ መጻሕፍቲ ባይዱ:
Why does more CO2 cause higher temperature?
Para.3 (Line 24-36)
高中英语unit4globalwarmingwarmingupandreading16英语
accurate measurements. F
12/11/2021
Detailed-Reading
Read the article in details and finish the following task.
12/11/2021
Solar panels
on the roof of a
house on a bright
sunny day are used
to collect solar
energy, making your
house warm or
12/11/2021
heating your water.
12/11/2021
listening
Listen to the reading passage and do some choices.
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.
The Hydro- are used to keep back electric dams water and raise its level
for irrigation or for producing electricity, etc.
12/11/2021
Uranium Ore (铀矿石)
Unit 4 Reading： Global warming(说课稿)
Unit 4 Reading：Global warming(说课稿)宏达高中马逸Ladies and gentlemen, it is a great honor for me to have the chance to share my lesson with you. My Presentation of Teaching Design contains eight parts:Part 1 Analysis of the Teaching materialPart 2 Analysis of the studentsPart 3 Teaching AimsPart 4 Teaching Key points & DifficultiesPart 5 Teaching MethodsPart 6 Teaching aidsPart 7 Teaching ProceduresPart 8 blackboard designNow, let me talk about them one by one.Part 1 Analysis of the Teaching material这一节课是选自人教版高中英语选修6的第四单元第二课时，即阅读课。
本单元的主题是“全球变暖”。
众所周知，随着当今社会的发展、经济的增长及人民生活水平不断的提高，环境问题已成为一个全世界人们关注的问题，同时环境问题也成为高考命题的热门话题。
在现在的英语阅读文章中，关于环境和全球变暖等问题的文章也日渐增多。
因而，本单元在全书当中的重要性也是不言而喻。
同时，本文又是一篇报道性的文章，叙述内容建立在客观的事实上，作者在文中没有表述自己的观点，这又是和以往所学文章不同的地方。
Part 2 Analysis of the students1、在以往的英语课文当中，学生很少学到关于环境问题的文章。
2、通过以前的地理、化学方面的课程，对全球变暖这个话题有一定的了解。
高中英语Unit4GlobalwarmingSectionⅠWarmingUpReading课件新
高中英语Unit4GlobalwarmingSectionⅠWarmingUpReading课件新人教版 选修6
2021/4/17
高中英语Unit4GlobalwarmingSectionⅠWarmingUpReading 课件新人教版选修6
Unit 4
Global warming
全球变暖早已成为不争的事实，并且有加剧的趋势。那么这 会对北极地区造成什么样的影响呢？
01 课前预习 03 课后训练
02 课堂互动 课时作业
01 课前预习
Ⅰ.重点单词 1．_g_r_a_p_h_________ n．图表；坐标图；曲线图 2．__p_er___________ prep.每；每一
3．_d_a_ta___________ n．资料；数据 4．_t_r_en_d__________ n．趋势；倾向；走向
Out of the 23 models now available, the new predictions are based on the six most suited for assessing sea ice, according to Muyin Wang, a university of Washington climate scientist, and James Overland, an oceanographer. Wang and Overland sought models that best matched what has actually happened in recent years, because, “if a model can't do today's conditions well, how can you trust its future predictions？” Wang says.
人教版新课标高二英语选修六+unit+4+Global+warming教案
Unit 4 Global warming ----ReadingI.Revisionin consequence/come about/ be opposed to/ go up/ result in/ a large quantity of1) With the use of electricity, great changes have ¬¬¬¬___________ in our life.2) The police found _____________drugs at his home.3)At first they _____________the scheme,but we managed to argue them round.4) The price of oil has _______________by over 50 percent in less than a year.5) It rained yesterday and _____________the match was canceled.6) The fierce quarrel both sides’ breaking up from each other. II.Reading tasks:1) Read the text and then match the main idea of each part.Part 1(Paragraph 1) a.List two different attitudes among scientists towardsglobal warmingPart 2(Paragraphs 2~5) b.It`s up to readers to think and decide whether people should do something about global warming or not. Part 3(Paragraph 6) c. Illustrate how global warming comes about. Part 4(Paragraph 7) d. Introduce a debate over the issue of globalwarming.2)Try to find out the main idea of the text.The ______have different ideas on whether it _______ when the earth is becoming _______.3)Read the passage and answer the following questions.1.What does the `green house effect` refer to?2.What has resulted the increase in carbon dioxide?3. Who wrote the magazine article? What is the name of the magazine?4. What are the names of the three scientists mentioned?5. Do the scientists agree with one another about the global warming?6.The different ideas between Dr. Janice Foster & George Hambley Dr. Janice Foster----Carbon dioxide has caused the global temperature to _____.An increase of five degrees would be a________and could be______.George Hambley----More carbon dioxide is a _____thing,which makes crops_______and will encourage_______.4)SummaryAll scientists 1.________ to the view that it is human activity that has caused the global warming.This activity is burning fossil fuels，to produce energy .As a result, a natural 2.__________called the“greenhouse effect” has 3.____________.Without this phenomenon，the earth would be about 4._______cooler than it is.So,we need those gases. However,the global temperature will rise when we add huge5.________of extra carbon dioxide into the atmosphere. We know that the levels of carbon dioxide have6._______ greatly over the last 100 to 150 years. The attitude of scientists towards this rise is completely7________ . Some think that the trend would be a catastrophe while some are 8.______ to this view，and they believe that any warming will be 9.____________ with few bad environmental 10.__________.eful sentences about protecting enviornment.1.Environmental protection has caused global concern recently.2.Everybody should raise the awareness that it’s our duty to protect our mother earth.3.It’s high time we took immediate measures to protect our earth from being polluted.4.On no account should we develop our economy at the cost of our environment.5.With the increase of the world population, our environment is getting worse and worseIV.HomeworkWrite a short passage using the topic about protecting environment.。
高考英语：选修6+Unit+4 Global+warming+Word版含答案
[单词拼写应用]1．(2017·全国卷Ⅱ)Freddy was an average student, but not an average person.普通的2．(2017·天津卷)I sent letters to everyone I knew, telling them about my project.It worked perfectly.Donations began flooding in from hundreds of people.大量涌入[短语多维应用]1.quantity n．量；数量；数目，数额a large/small quantity of大量/少量的large quantities of大量的；许多的in quantity大量地put emphasis on quality rather than on quantity重视质量而不是数量huge quantities of food大量的食物a small quantity of water少量的水[基础练习]——单句语法填空①a.With more and more forests cut down, large quantities of soil are being washed (wash) away now.b．With more and more forests cut down, a large quantity of soil is being washed (wash) away now.②We can offer you a better price if you can buy it in quantity.[链接写作]——词汇升级(普通表达) Before the exam, I spent a lot of time in preparing for it.Otherwise, I wouldn't have succeeded in passing the exam.(高级表达)Before the exam, I spent a large quantity of/a great deal of time in preparing for it.Otherwise, I wouldn't have succeeded in passing the exam.[名师点津](1)a quantity of或quantities of后既可接可数名词也可接不可数名词。
Module6_Unit4_Global_Warming---Reading
Skimming
What are the names of the three scientists mentioned in the article?
Dr Janice Foster,
Charles Keeling,
George Hambley
Skimming The organization of the article: A title
Introduction Body Conclusion
Skimming
★★★★
Skim the body part(7 paras):
Introduction
III IV (4-6) (7) III IV (4-6) (7)
• Explain how global warming comes about. • Introduce the problem of global warming. • Give a warning and raise a question for the readers to think over. • Two different attitudes among scientists towards the consequences of global warming.
Group A 3 Ss agree reasons
Group B
Debate
3 Ss disagree reasons
What have you learned from the passage about global warming? It is said that the climate is going to keep on warming for decades or century. Do you think that we should do nothing about it or not?