人教选修六Unit 4 Global warming全单元课件

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人教版英语选修六Unit 4 Global Warming(Reading)课件(共22张PPT)

b.To list two different attitudes towards global warming among scientists
c.Introduce the issue of global warming
d.whether people should do something about global warming or not.
2. Which scientists are not mentioned in our text? A. Dr. Janice Foster. B. Charles Keeling. C. George Hambley. D. Toney Bush
Part 1(1)
Answer the questions. 1. Who wrote the magazine article?
Sophie Armstrong wrote the magazine article. The name of the magazine is Earth Care.
2 What does “this” in Para.1 refer to?
The temperature of the earth rose about one degree .
Homework
1. Read the passage again and review the new words and expressions.
2. Preview Using Language -- WHAT CAN WE DO ABOUT GLOBAL WARMING?
Dr. Janice Foster
George Hambley
Carbon dioxide has More carbon dioxide is

人教版英语选修六Unit 4 Global Warming(Reading) 课件(共42张PPT)

4. Greenhouse gases continue to build up in the atmosphere.
5. George Hambley believes that global warming will do good rather than harm to the earth.
Researchers say these changes are having severe effects on animals such as penguins, seals and polar bears. Changes in temperature and wetness in the air can also affect the reproduction of some reptiles and amphibians. For example, the sex of baby painted turtles is linked to the average temperature in July. Scientists say even small temperature increases can threaten the production of male turtles. In Europe, scientists say warmer temperatures are affecting the spring and autumn seasons.
What’s worse, the glaciers (冰川) of the South Pole are beginning to crack (破裂).
The sea level to rise.
Tsunami (海啸)
Tornados (飓风)

新人教版高中英语选修6Unit4 Global warming(ppt)

Task 1. Ss in pairs, talk about the greenhouse and answer the following questions:
What is a greenhouse? How does it work? What do you think greenhouse gases do?
9. Gorge 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
Task 4. Ss read the passage again and try to divide the whole passage into several parts and summarize the main idea for each part. While reading, pay attention to the writing skills.
Task 2. Predicting: Ss read the title and predict what the text will tell.
Task 3: Ss read the passage and judge the following sentences: true of false. 1. The temperature last century didn’t increase much. F 2. Everyone believes that global warming is caused by the activities of humans. F 3. Janice Foster believes that global warming is caused by burning fossil fuels. T 4. Natural gas is greenhouse gas. F 5. Carbon dioxide is a byproduct of burning fossil T fuels.

人教版英语选修六Unit 4 Global Warming(Using Language)课件(共23张PPT)

Let’s learn how to write a passage .
Beginning : put forward the topic
Body :
ways
First /Firstly/To start with… Second /Secondly/Next… Third/ What’s more/Besides…
2.It should consist of three parts : a large heading, imperative sentences, and slogan .
Let’s learn how to make a poster
large heading Walk or __________ suggestions slogan
what to do about global warming.
Read the second letter carefully and fill in the blanks.
What can we do about global warming? 1. Turn a(n) __el_e_c_tr_i_c_a_l _a_p_p_l_ia_n_c_eoff when
More importantly/ Last but not least…
Ending : hope/future
Step1.Beginning: put forward the topic
Step2.Body:ways
Recently, global warming has become a hot topic among peopl It causes the sea level to rise and many disasters to strike. So we must take effective measures to save our planet.

人教版选修六unit4Globalwarmingusinglanguage课件

不定式作后置定语的常见情况： ●当中心词是序数词或被序数词修饰时,常用不定式作后置定语。 ●当中心词是形容词最高级,the next, the last, the only 或被这
些词修饰时，常用不定式作后置定语。 ●当中心词是抽象名词way, chance, ability, promise,ambition,
1. 勤俭能源，保护环境的重要性； 2. 提供一些关于勤俭能源的具体建议； 3. 呼吁大家勤俭能源。
◆Turn a(n) _e_l_e_ct_r_i_ca_l_a_p__p_li_a_n_c_e__ off when you’re not using it. ◆Put on more clothes instead of turning up the _h_e_a_t_.
◆Walk or _r_id_e__a_b_i_k_e_ instead of taking motor vehicles. ◆_R_e_c_y_c_le_ cans, bottles, plastics and newspapers. ◆Buy things made from _r_e_c_y_c_le_d__m_a_t_e_r_ia_l_s__. ◆Buy products that are economical with _en__er_g_y__. ◆_P_l_a_n_t_t_r_e_es__ in your garden or your school yard. ◆Talk with your family and friends about _g_lo_b__a_l _w_a_r_m__in_g___.
Skimming (2mins)
1. Skim the first letter and the first paragraph of the second letter and fill in the blanks.

人教版(新课程标准)选修六Unit4GlobalWarming语言点课件

compare A with B把A和B进行比较
compare A to B 把A和B进行比较,把A比作B;
1.If you compare this dictionary with/to that one,
you’ll find many differences.
2.We often compare children to s.
4. As a result of
global warming, London
would become a water city.
5.Any damage _A____negligence must borrower.
A. resulting from B .resulting in
London would become a water city.
2.The rise in the sea level ___r_e_su_l_te_d_f_ro_m___ global warming.
3.Global warming would result in the rise in
the sea level.
C. resulted from D. resulted in
oppose vt. 反对，反抗 They opposed the new tax. I oppose your going there alone. be o•pposed to (doing) sth 反对，反抗她强烈反对他们的计划。
2.tend vt.vi 照料，护理 tend (to) sb 照料，护理某人
她在卧室里照料她儿子。 She was in the bedroom tending to her son.

人教版(新课程标准)选修6Unit4Globalwarming复习课件

目录
eg. (浙江6月卷) We drove through several states and saw lots of great sights along the way. 我们开车经过几个州，沿途看到了许多美丽的风景。
目录
9.range n.种类；范围；幅度；界限(limit) v.(在一定范围内)变动；变化(vary)；排列(arrange) •range from...to... 在……和……之间变化 range between...and... 在……和……之间变化 •a (full/wide) range of 一系列……；各种各样的 in/within range (of...) 在(……)范围内 beyond/out of range (of...) 在(……)范围外
目录
5.result in导致(cause/lead to) •result from(＝arise from)由……造成；因……而产生 •as a result 结果 as a result of 由于……；作为……的结果 without result 没有结果；白费 eg. When facing trouble, he couldn’t keep calm, which results in his constant failures. 面对困境时，他不能保持镇定，这导致他不断失败。
目录
10.keep on继续；反复做 keep on doing sth继续做某事 eg. (202X·天津6月卷书面表达)Every time I encounter whether classical music or jazz, a sense of entertainment and relief arises spontaneously, making my body refresh and offering the courage to keep on.(艺术) 每当我听到古典音乐或爵士乐时，一种娱乐和放松的感觉就会自然而然地产生，使我的身体恢复活力，并给我继续前进的勇气。

新人教版选修六Unit 4 Global Warming-using language课件(27张ppt) (共27张PPT)

Step 3：Role –play (practicing time)
Do you know the reasons for the suggestions? Work with your deskmate and make a role-play about an interview between a reporter and a passer-by. Please talk about what you would like to do about reducing global warming in everyday life and give your reason .

1.Don't leave an electrical appliance on as/so long as you aren't using it./Turn off the electrical appliances when not using them. 2.Put on more clothes at home if you feel cold instead of turning up the heat. 3.Try to walk or ride a bike instead of using a car. 4.Recycle cans, bottles, plastic bags and newspapers if circumstances allow/if possible. 5.Try to buy things made from recycled materials. 6.Get your parents to buy things that save energy. 7.Plant trees in your garden or your school yard. 8.Be an educator.

人教新课标选修6 Unit 4 Global warming 公开课课件(共24张PPT)

III
Para. 4-6
Match the main idea of each part:
II (2-3) I (1) IV (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.
Positive effects
1. make plants grow quicker 2. crops will produce more 3. a greater range of animals 4. make life better
How to reduce greenhouse gases?
① What are they? ② What are these buildings made of?
greenhouse / glass
③What’s the use? A greenhouse is used for_____________, growing plants especially during ____ weather. cold
The organization of the article: A title
Introduction
Body
Conclusion
Skim the body part(7 paras):

人教版英语选修六Unit 4 Global Warming reading 课件(共30张PPT)

Reading
Task 1 Skimming
Skim the title: THE EARTH IS BECOMING WARMER
– BUT DOES IT MATTER?
What is the main topic?
A. The earth. B. Global warming.
C. Becoming warmer doesn’t matter.
Coal Oil Natural gas Wind (wind power) Sun (solar energy) Uranium (nuclear energy) Water (hydro-electric
power)
Picture reading
A greenhouse
greenhouse
Now can you connect global warming with greenhouse and think of the relationship between them? Maybe you can understand why we call global warming “greenhouse effect”, right?
T 1.The temperature in the last century didn’t
seem to increase much. Line 2: … it is a rapid increase compared to most natural changes…
T 2.Everyone believes that global warming is
A title Introduction
Body
Conclusion

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Sources of energy Fossil fuels
Notes
• Produce carbon dioxide • cheap and concentrated form of
energy
Listening
Wind power
• clean • not practical: need huge areas of
Listening
LI BIN: But it’s not thed_e_v_e_lo_p__in_g__ countries that put most of the carbon _d_i_o_x_id_e_ into the air. The developed countries are really the ones to __b_la_m__e.
4. Nuclear power is a good source of energy.
Listening
• 2. Listen to Part 1 again and tick the energy sources that are mentioned. Complete the notes on them.
Listening
1. Listen to Part 1 and decide which statements Professor Keeling does NOT agree with.
1. We should stop depending on fossil fuels for our energy. Agree
Listening
KEELING: No, they don’t. However, that is a _p_r_o_b_le_m__ we must work on as a _g_lo_b_a_l_ community. That means _d_e_v_e_lo_p_e_d_ and _d_e_v_e_lo_p__in_g_ countries will have to work together.
windmills
a coal power station
Warming up
an oil refinery
a nuclear power plant
Warming up
solar panels
hydro-electric dam
彭泽一中高中英语教学课件
Listening
Li Bin is interviewing Professor Keeling about using different sources of energy. Read the statements below and tick the ones y 3. Listen to Part 2 and then list three things we can do to save energy.
First we must try to find ways to use fossil fuels that does not put carbon dioxide into the air. Second we must produce products that are economical with energy. Third we must ask people to cut down on the energy they use.
Listening Renewable or non-renewable?
Listening Renewable or non-renewable?
Listening
What is told in the picture?
Sample lists
Things that use energy
Listening
Listening
• 4. Listen to part 2 again and fill in the blanks. LI BIN: … What about f_a_c_to_r_i_e_s_? They don’t cut down on their use of _e_n_e_r_g_y.
land to provide enough energy
Energy from the • clean
sun
• not very practical with present
technology
Nuclear power • does not produce carbon dioxide
• dangerous
Listening
1. We should stop depending on fossil fuels for our energy.
2. 90% of our energy comes from fossil fuels.
3. We can replace fossil fuels with cleaner sources of energy.
Sources of energy
Renewable / non-renewable
light
coal
non-renewable
heating
彭泽一中高中英语教学课件
彭泽一中赵万
彭泽一中高中英语教学课件
Unit 4
Global warming
彭泽一中高中英语教学课件
Warming up
From the following pictures, you will know where all this energy comes from.
2. 90% of our energy comes from fossil fuels. Agree
Listening
3. We can replace fossil fuels with cleaner sources of energy. Disagree
4. Nuclear power is a good source of energy. Disagree