高中英语Unit4Globalwarming课件新人教版选修6
完成句子。 ③_______________________, he is sure to get well. 如果再给他同样的治疗，他肯定会痊愈的。 ④_____________，you should remain silent at the conference. 除非被邀请讲话，否则你应该在会上保持沉默。 答 案 ： ①in ②invited ③If given the same
完成句子。 ③The kids soon __________________ on the table. 孩子们一会儿工夫就把桌子上的食品全部吃光了。 ④She didn't pass the exam， because she _______ TV. 她考试不及格，因为她把大部分时间都花在看电视 上了。 答案： ①consumed ②of→with ③consumed all the food ④consumed most of her time in (watching)
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①She consumed most of her time in reading. 她把大部分时间都花在读书上。 ②The electricity industry consumes large quantities of fossil fuels. 电力工业消耗大量的矿物燃料。
归纳拓展 be consumed with...被„„所折磨 consume sth in(doing)sth 把„„用在(做)某事上 time－consuming adj.耗费时间的 consumer n．消费者 consumption n．消费量
②If(I am)given another chance，I will do it much better. 要是再得到一次机会，我会把它做得更好。 ③Even if (I were) invited to the party， I wouldn't go. 即使受邀参加聚会，我也不会去。
即学即练 单句语法填空。 ①When ________ trouble，she always goes to her teacher for help. ②I won't go to the party even though ________ (invite)．
①When compared to our small flat，Bill's house seemed like palace. 和我们的小公寓相比，比尔的房子就像是宫殿。
归纳拓展 状语从句中的省略用法： 省略成分：从句主语＋be 适用的从句：时间、条件、让步等状语从句，能这样用 的连词有：when，while，if，once，though，unless，as， even if等。 省略条件：主从句主语一致或从句主语是it，且从句 谓语含有be。
[句式分析] when compared to...是时间状语从句的省略，其完整 形式为：when it is compared to...英语中有时为了避免重 复，在不损害句子结构或不引起误解的原则下，往往省 去一个或多个句子成分或单词。在以 when，while 等连 词引导的时间、条件、方式、让步等状语从句中，常常 省略相同的主语或作主语的代词 it 以及 be 动词，而保留 现在分词、过去分词、介词短语、不定式等。
【提示】 come about 是不及物动词短语，不能用 于被动语态，常指情况不受人控制的突然发生。有时用 it 作形式主语， that 从句作真正主语。 常用句型： How did it come about that...？某事是怎么发生的？It came about that“„„发生了”。
归纳拓展 come 短语荟萃 come across 偶然发现；遇见 come along 出现；进展 come back 回来；在记忆中重现 come in 进入；到达
2．when 引导的省略句 (教材原句 P26)That probably does not seem much to you or me，but it is a rapid increase when compared to other natural changes. 这对你我来说很可能是无所谓的， 但是跟其他自然变 化相比而言，这却是一种快速的增长。
treatment again ④Unless invited to speak
3．come about 发生；造成 (教材原句 P26)So how has this come about and does it matter? 那么，它是怎么产生的呢？会产生什么影响呢？
①He told me how the accident came about. 他告诉我那事故是怎样发生的。 ②The car accident was horrible，but nobody knows how it came about. 那次车祸真可怕，但是没有人知道它是怎么造成的。
Unit4
Global warming
1. consume vt.消费；消耗；耗尽；吃完；毁灭 ( 教 材 原 句 P25)Make a list of the things that consume energy in your home， school， or any other places you can think of. 列举一下在你家里、学校里或者其他任何你能想到 的地方的消耗能量的东西。
即学即练 单句语法填空。 ①Her old car ________ (consumer) much fuel. 单句改错。 ②He was consumed of guilt after the accident. _____________________________________________
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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.
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.
高二英语人教版选修六Unit4Globalwarming单词讲解课件
用法
average
一词多义
range
consume
正式用语 熟词生义
英语释义
commitment
英语释义
circumstance
contribution
熟词生义
重 难 点 词
1. consume:
① The developed countries consume the most energy in the world. 人教⑥ – 4 ② Looking after the children, cooking and cleaning are timeconsuming. 2008 四川改
range
mountain ranges 山脉
range
range的词源
range 名 词 的 词 源 义 是 指 一 排 排 的 人 ，尤其是指猎人或者士兵，和动词的 词源义密切相关，名词由动词而来， 其基本义是“范围”。
range
■n ⑴ [C] [常用单数] 一系列
① a range of services / products 一整套服务 / 一系列产品 ②College students are of many different ages and come from a wide range of social, cultural and economic backgrounds. 大学生们年龄参差不齐，有着不同的社会、文化和经济 背景。 北师大⑧ – 23
vt签署(文件)，捐助
subscribe to 同意，赞成，订购 △fossil n. 化石，从地下采掘出来 的矿物 fuel n. 燃料 △byproduct n. 副产品 △Janice 贾妮思 △Foster 福斯特 △methane n. 甲烷，沼气 △Celsius adj.(温度)摄氏的 quantity n. 量，数量
人教版英语选修六Unit 4 Global Warming(第一课时)课件(共45张PPT)
More carbon dioxide is a __p_o_s_i_ti_v_e __
thing,
which makes crops _p_r_od_u_c_e____more
and will en- courage a__g_r_ea_t_e_r_r_a_n_ge__o_f ____ a_n_i.mals
Discussion
• Of the two ideas, which is the writer in favour of? Let’s come to the last para.
3. What is the purpose of the last paragraph of the article?
5.George Hambley believes that global warming will do good rather than harm to the earth. T
6. It is clear what the effects of global warming will be. F
• The earth is our mother, we need to care for her.
• We are the master of the Earth, we only have one Earth, let us protect it.
Fast Reading
Glance at the text and answer the questions.
It functions as a conclusion by asking the reader to reflect on the major theme of the text and to predict what might happen in the future.
高中英语unit4globalwarming课件新人教选修6
Ⅰ.阅读短文，判断正(T)误(F) 1．The purpose of this passage is to persuade people to stop polluting the air. (___) F 2．Air pollution is more grave in the city than in the country because there are
类别
课程标准要求掌握的项目 1.同意与不同意(Agreement and disagreement) Exactly. You‘re right. I agree. That's correct/true/right. I‘m afraid I disagree with you. I'm afraid not. I don't think so. No way. I don't agree. I doubt... 2．责备与抱怨(Blame and complaint) 功能 I'm sorry to bring this up，but... I'm sorry to have to say this，but... They shouldn't have done it. They are to blame. Perhaps/Maybe they should/ought to... Why don't you do something about it？ it的用法(The use of“it”)(2) 语法 It is human activity that has caused this global warming.
新课标导学
英 语
选修⑥ ·人教版
Unit 4
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.
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.
人教版英语选修六Unit 4 Global Warming(Using Language)课件(共26张PPT)
gasCaermbiosnsion dioxide
Global Warming
What can we do about
global warming?
Reading:
Read the first letter, and answer the questions. 1. What is the purpose of the email?
Talk with your family and friends about global warming and tell them what you’ve learned.
Together, individuals can make a difference.
Skim through the text and tell the following statements true(T) or false(F).
1.对于我们普通人来说，在日常生活中我们应 该做些什么
2.对于政府而言，可以采取什么措施。 3.做出总结。 注意：1.可适当增加细节，以使行文连贯；
2.词数：100左右。
Presentation
Nowadays, global warming is becoming a big problem, so it is high time that we should take actions about it.
Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials.
Save energy Save energy Save energy
Earth Care’s suggestion
Global Warming
What can we do about
global warming?
Reading:
Read the first letter, and answer the questions. 1. What is the purpose of the email?
Talk with your family and friends about global warming and tell them what you’ve learned.
Together, individuals can make a difference.
Skim through the text and tell the following statements true(T) or false(F).
1.对于我们普通人来说，在日常生活中我们应 该做些什么
2.对于政府而言，可以采取什么措施。 3.做出总结。 注意：1.可适当增加细节，以使行文连贯；
2.词数：100左右。
Presentation
Nowadays, global warming is becoming a big problem, so it is high time that we should take actions about it.
Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials.
Save energy Save energy Save energy
Earth Care’s suggestion
人教版英语选修六Unit 4 Global Warming(第一课时)课件(共33张PPT)
4.离开宿舍或教室时，记得关上灯，节约用电。
Dear teachers and students, The Students’ Union
Let’s make this world a better place !
global warming
Watch a video Brainstorming
Skimming Skim the article:
Who wrote the article? What is the name of the magazine? What are the names of the three scientists mentioned in the article?
1.Give money to green the surroundings and protect the forests.
2.Encourage people to find and use more renewable energy.
3.As for the enterprises,they should reduce emission and use renewable energy to make less pollution.
a big increase in
carbon dioxide.
should not worry about it
The effect of global warming:
Positive effects Negative effects
Global warming
1.Make plants 1.The sea level to rise.
Discussion
.
.
Try to reduce the use of motor vehicles
Dear teachers and students, The Students’ Union
Let’s make this world a better place !
global warming
Watch a video Brainstorming
Skimming Skim the article:
Who wrote the article? What is the name of the magazine? What are the names of the three scientists mentioned in the article?
1.Give money to green the surroundings and protect the forests.
2.Encourage people to find and use more renewable energy.
3.As for the enterprises,they should reduce emission and use renewable energy to make less pollution.
a big increase in
carbon dioxide.
should not worry about it
The effect of global warming:
Positive effects Negative effects
Global warming
1.Make plants 1.The sea level to rise.
Discussion
.
.
Try to reduce the use of motor vehicles
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):
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):
高中英语 Unit 4《Global Warming》课件 新人教版选修6
• • • •
Is the global warming terrible? Different. What are the two graphs about? The first graph shows the temperature of one degree Fahrenheit between 1860-2000. The Second graph shows the carbon dioxide content in the atmosphere from 1957-1997.
a
b
l
e
What Ancient animal and plant material below the surface of the earth with a high carbon content, such as coal, oil and natural gas, which can be burnt to produce energy. Also known as non-renewable energy because once they are used they have gone forever; they cannot be renewed.
w
Fossil fuels
• Wind (wind power) • Sun (solar energy) • Water (hydro-electric power) • Plant waste (biomass energy) • Hot springs or geysers (geothermal energy) • The sea (tidal energy)
What about the weather?