人教版高中英语选修六《unit4globalwarming》课件

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高中英语人教版选修六 Unit 4 Global warming Read 课件 (共47张PP

2. The burning of more and more fossil fuels has resulted in the increase in carbon dioxide.
Read and discover:
Greenhouse gases have resulted in global warming. =Global warming has resulted from greenhouse gases. to be caused by 1. Many negative effects have resulted from global warming. 2. The increase in carbon dioxide results from the burning of more and more fossil fuels.
2. My brother bought a large quantity of books.
Read and discover:
1. The book shop sold a quantity of /quantities of books. 2. The factory releases a quantity of / quantities of CO2 every day. a quantity of / quantities of + countable nouns / uncountable noun
in order to broaden my mind. to pay money regularly to have newspaper or magazines sent 3. Do you know how to subscribe to the Web service? to receive or obtain sth. regularly

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.

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(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

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):

高中英语Unit4《Globalwarming》复习课件(新人教版选修6)-图文

这对公共卫生的提倡者来说一点也不足为奇。
(2)Our premier advocates
higher salaries for teachers.
我们的总理主张提高教师的工资。
(3)Many experts advocate rewarding your child for good
behaviour. 很多专家主张对小孩的良好表现加以奖励。
高中英语Unit4 《Globalwarming》复
习课件(新人教版选修 6)-图文
考点探究
重点单词
1．tend v．倾向；往往会；照顾；护理
tendency
n．倾向，趋势
tend to do sth.倾向于做某事；往往会做某事
tend to/towards倾向于；趋于
tend (to)
sb.照料/护理某人
have a tendency
to do sth.有做某事的倾向/可能性
(1)Instead，we tend to do
the opposite—find someone else
to pass the blame on to.
(2010·天津，阅读理解D)
然而，我们做的往往相反——把责任推给其他人。
(价格、年龄)范围
within the range of在……范围之内
range from...to...从……到……之间变化
range between
...and...在……到……之间
range among/with
...位居……之列
(1)We cautiously began a conversation and spoke about a wide
(2)Janet tends to get angry if you ask her such stupid questions. 如果你问珍妮特那些愚蠢问题的话，她会生气的。

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a7)
ut?
Whatdotheythinkaboutglobalwarming?Doth eyagreewithoneanother?
Therearesomeverydifferentattitudesam ongscientiststowardsthisissue. Somethinktheeffectswillbeterrible,whil eothersbelievethatweshouldnotworryab outit.
Graph2:
4parts
mainidea
Part1(par Shouldwedosomething？
a1)
Part2(para2Theearthisgettingwarmer.
-5)
twodifferentattitudestowardsglo
Part3(para 6)
balwarming
Part4(par Howdoesglobalwarmingcomeabo
ThedifferentideasbetweenDr.JaniceFoster&Geor geHambley
Dr.JaniceFoster
GeorgeHambley
Carbondioxidehascaus Morecarbondioxideisa_
edtheglobaltemperature __p_o_s_it_i_v_e_thing,
Itiscalledthegreenhouseeffect.
TheEarthIsBecomi ngWarmer–
ButDoesItMatter?
FastReading
Glanceatthearticleandanswe rthesequestions.
Whatisthemaintopicofthear ticle?
大部分科学家同意气温的增高是由于温室效应，没有它地球将比现在凉快。
但是其他科学家反对这个观点，认为全球气温变暖实际上是一件好事。
在我看来，拯救地球，刻不容缓。我们应该从自身做起。记住—我们的贡献很重要。小的作为有很大的影响。
Thereisnodoubtthattheearthisbecomingwarmer.Onthewh oletheglobalwarmingisatendency.Buthowhasthiscomeabo ut?Itishumanactivitythathasresultedinglobalwarmingrath erthantheearthitself. Mostscientistssubscribetotheviewthattheincreaseinthetem peratureisduetothegreenhouseeffect,withoutwhichtheeart hwouldbecoolerthanitis. Ontheotherhand,otherscientistsareopposedtothisview,stat ingthatglobalwarmingisactuallyapositivething. AsfarasI’mconcerned,timeisrunningouttostopglobalwarm ing.Itishightimethatwedidsomethingfromourselves.Reme mber— ourcontributioncounts!Asmallstepmakesabigdifference.
2.Whatarethenamesofthethreescientists mentionedinthearticle?
TheyareDr.JaniceFoster,Charle sKeelingandGeorgeHambley.
Whofoundouttheamountofcarbondioxidein theatmospherefrom1957to1977? A.Dr.JaniceFoster. B.CharlesKeeling. C.GeorgeHambley. D.SophieArmstrong.
to__________.Anincrea whichmakescrops_____
segooffuivpedegreeswouldb _p_ro__d_uacnedwillencourage
eacatastropheandcould ____________________.
be______________.
agreaterrangeofanimal
s
veryserious
Theauthorprobablyagreesthat________ A.actuallyglobalwarmingisgoodforman. B.weshoulddonothingabouttheglobalwar ming. C.catastropheswillhappeniftheglobekeeps onwarming. D.alotremainstobefoundoutabouttheeffec tsofglobalwarming.
Globalwarming/Thewarmingofthee arth.
1.Whowrotethemagazinearticle?Whatisthe nameofthemagazine?
SophieArmstrongwrotethemagazinea rticle.Thenameofthemagazineis“Eart hcare”.
高中英语课件
madeofcanruohanxing
Unit4
Globalwarming
reading
Pre-reading
Whatisthegreenhousemad eandusedfor?
greenhouse
Theyaremadeofglas sandplantscangrow initwhenitiscoldout side.
Howdoesitwork?
Theglasstrapstheheatfromthesun,makingtheairwarm sothatplantscangrowbetter.
Greenhousegases!
What’sgreenhousegaseseffect?
Greenhousegasesperformthesamefunctionast heglassinagreenhouse--Theytraptheheatofthesunandkeeptheairsurrou ndiner.Cropswillproducemor e. ④Encourageagreaterrangeofanimals.
Writing
毫无疑问地球在变暖。总体上来说，全球气温变暖是一种趋势。但是这是怎样发生的？正是人类的行为才导致了气温的增高而不是地球本身。
1.Howhastheglobalwarmingcomeabout?
①Humanactivity---
burningoffossilfuels.Hugequantitiesofextracarbondioxid e---from1957to1997--fromaround315partspermilliontoaround370partspermillio n.
②Greenhouseeffect---greenhousegases---
weneedthosegases.
2.Whataretheeffectsofglobalwarming?
①Thesealeveltorise.
② Severestorms,droughts,famines,thespreadofd iseases,anddestructionofspecies.
3.Whatarethetwographsabout? Graph1showsthete Graph1: mperatureincrease ofonedegreeFahre nheitbetween1860 to2000.
Graph2showsthec arbondioxideconte ntintheatmospher efrom1957to1997.