人教版高中英语精品课件 选修六 4.1《Unit4 Global warming》

hills to the southern coast.
6.An eclipse of the moon is one of the rare
__________________ phenomena (现象)
7 Not everyone can afford journeys to __________ space. outer
4. Do you believe in the __________ existence (exist)of ghosts?
3 She enjoyed w________________ fame afer her new widespread film came out.
4You have to take the _________________ consequences (后果)of the
accident.
5.The frontier __________( ranges 延伸)from the northern
3____________ [fjuEl]n. 燃料 fuel
data 4 ___________ [5deitE] n. 资料; 数据
5 ___________ climate [5klaimit] n. 气候 6 ___________ [steit]vt. 陈述;说明 state
range [reindV]n. 种类;范围 7 ___________ widespread [5waIdspred]adj. 分布广的,普 8 _______________
2. He is old enough to be _______________of his parents independent so he wants _______________ independence from them.( dependence) 3. The president made a ____________ statement (state)of his aims.
What? What kind? Renewable?
A nuclear power plant, non-renewable.
What? What kind? Renewable?
A hydro-electric dam,Байду номын сангаасrenewable.
What? What kind? Renewable?
遍的。 decrease 9____________[di:5kri:s] vi.\vt. 减少;使变小
steady [5stedi]adj. 稳固的;持续的。 10 __________ existence 11___________ [i^5zistEns]n.生存;存在
12___________ outer [5autE]adj. 外部的;外面的。 pollution 13___________ [pE5lu:FEn]n. 污染;弄脏 14___________ [I5lektrIk(E)l]adj. 电的;与电有关 electrical 的 motor [5mEutE] n. 发动机 15___________ can 16___________ [kAn]n. 容器;罐头 microwave 17 _____________ [5maikrEuweiv]n. 微波炉;微波 nuclear [5nju:kliE]adj. 原子核的;核胡 18 ___________ 19________________ [dIsE5^ri:mEnt]n.分歧;不一致 disagreement 20___________ [5taitl]n. 标题;题目 title
quantities 10 Although we are burning coal in huge ____________
every year, we won’t run out of it for centuries.
三、词语派生 用所给词的适当形式填空。
1 Prices are rising ______________(steady) steadily
• Uranium Ore (铀矿石) • The element uranium does not occur in pure form in nature but is found in minerals such as carnotite(钒钾铀矿), pictured here.
Guess it!
二、单词运用 根据句子的结构和意义,以及中文提示,
在空格处填入一个恰当的单词。
1 Coal is one of the cheapest types of _________. fuel
2 You must drink a large _______________ of water. quantity
8.The little girl drank four _______ cans (罐) of beer, which
made us surprised. 9 Students numbers will have____________( decreased 减少) to
3000 by the end of this term.
What source of energy?
• Geysers(间歇泉)
Geothermal (地热的) Energy Plant
一、单词拼写 根据读音、词性和词义写下下列单词。 1 ___________ graph [^rB:f ]n. 图表; 坐标图。
phenomenon [fi5nCminEn]n. 现象。 2 _________________
Warming up – II ( 5 m )
Windmills, renewable.
What? Renewable?
A coal power station , non-renewable.
What? What kind? Renewable?
An oil refinery(精炼厂), non-renewable.
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人教版英语选修六Unit 4 Global Warming(Reading) 课件(共42张PPT)

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)

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)

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

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.

人教版英语选修六Unit 4 Global Warming(第一课时)课件(共21张PPT)

人教版英语选修六Unit 4 Global Warming(第一课时)课件(共21张PPT)
As for global warming, what should we do? As far as I’m concerned, _______________________________ _______________________________________________ _______________________________________________.
A.On the whole
B.In a way
C.As a result
D.For the moment
3.I’ve ________ an electronic magazine via E-mail,
and it will be sent to mded to B.applied to
Part 2(para2_5) :the cause of global warming
human activity
b_u_r_n_i_n_g of fossil fuels
a natural phenomenon called_g_r_e_en__h_o_u_s_e_e_ff_e_c_t_
_g_r_ee_n_h__o_u_se_ gases are produced
b. whether people should do sth. about global warming
Part 3 (Para_6_ )
c. introduce a debate over the issue of global warming
Part 4 (Para_7_ )
d. how global warming comes about
II: Scanning for true or false questions.

人教版高中英语选修六Unit4 Global warming-warmingup和reading课件

人教版高中英语选修六Unit4 Global warming-warmingup和reading课件

Reading 1
Read the passage quickly and answer the following questions.
1.Who wrote the magazine article? What is the name of the magazine? 2.What are the names of three scientists mentioned in the article? 3.What do they think about global warming? Do they agree with one another? 4.What are the two graphs about?
1.Who wrote the magazine article? What is the name of the magazine? Sophie Armstrong. Earth Care.
2.What are the names of three scientists mentioned in the article?
Unit 4 Global Warming
We depend on energy to do many things in our daily lives.For example, energy lights ourcities 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. 6 students a grd the passage carefully and judge whether the statements are true or false?

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.

高中英语选修六Unit4《Globalwarming》教学课件


基础自主梳理
Ⅱ.用一用(境中提升)
选用以上短语填空 1. [2018·全国卷Ⅱ] Experts say it's an invaluable social practice that __r_e_s_u__lt_s__i_n___big benefits. 2. Now,___o__n__b_e_h__a_l_f_o_f___my schoolmates,I wish you a safe return.I also hope that there will be more events of this kind in the future. 3.[2018·全国卷Ⅲ] I decided to play with him with only one toy for __a_s__lo__n_g__a_s___it would keep his interest.
基础自主梳理
6.___a_v__e_r_a_g_e____adj.平均的 n.平均水平;平均数 7._____g_l_a_n_c_e____vi. 看一下;扫视 n. 一瞥 8.__w_i_d_e__s_p_r_e_a_d__adj. 普遍的; 分布广的 9._____m__i_l_d_____adj.温和的;温柔的;淡的
基础自主梳理
4.We are still wondering how it__c_a_m__e__a_b__o_u__t___that the experiment ended in failure. 5.[You don't get to choose your teachers or your family, but you still have to_p__u_t_u__p__w__it_h___them. 6.The common cold is a good example: women,___o__n__a_v_e__ra__g_e____, get fewer colds than men.

人教版英语选修六Unit 4 Global Warming(第一课时)课件(共30张PPT)


version
Since the climate will keep on warming for decades even centuries, is there anything we can do? The answer is for sure. As individuals we should do our part. We can make small changes like taking public transport to reduce greenhouse gas emission. In addition, we can choose to buy the recycled products, use environmentally friendly shopping bags, etc. As for the government, strict laws concerning global warming have to be put into effect. Besides, it’s better for the government to encourage people to find and use more renewable energy.
② Greenhouse effect--- greenhouse gases-- we need those gases.
2.What are the effects of global warming?
Make plants grow faster. Crops will produce more.
• practice the scanning skills to get the specific information.

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):
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