人教版高中英语选修六Book6Unit4Globalwarmingwarmingupandreading教学课件共28张PPT
ReadthetextcarefullyandfillintheblaJaniceFos ◆Weneed1___g_a_s_elsikecarbondi
ter
oxide,methaneandwatervapour,
butifweaddhuge2__________ext
3.Whatdotheythinkaboutglobal warming? Dotheyagreewithoneanother? Theydon'tagreewitheachother. Dr.JaniceFosterthinkstheeffectsofglobal
warmingcouldbeveryserious.
ondioxide. D.Globalwarmingisanaturalphenomenon.
Comprehending
• Glancequicklyatthemagazinearticlean danswerthequestions.
1.Whowrotethemagazinearticle?Whatis thenameofthemagazine?
raqcuarabnotintideisooxfidetotheatmosphe
rebyburningfossilfuels,itwillcau
sethe3________________togoup.
globaltemperature
Scientists Opinion
JaniceFos ◆Overthenext100yearstheam
高中英语课件
madeofcanruohanxing
高二Book6
Unit4Globalwarming
Warmingup Makealistof……
1.Thingsthatuseenergy 2.Sourcesofenergy 3.Renewable/non-renewable
1.Thingsthatuseenergy:
(Paragraph6)
It'suptoreaderstothink Usingaquestion,le anddecidewhetherpeo avingreaderstothi pleshoulddosomething nkovertheissue. aboutglobalwarmingor not.
4.Theriseincarbondioxideiscausinga steadyincreaseinglobalwarming. 5.GeorgeHambleybelievesthatglobal warmingwilldogoodratherthan harmtotheearth. 6.Itisclearwhattheeffectsofglobal warmingwillbe.
orewarmtheearth.
Reading
Mainideasofeachpar Writingtechniques t
(Paragraph1)
Introduceadebateo vertheissueofglobal warming.
Raisingaquestion
Mainideasofeachpart Writingtechniques
Whatisthegreenhousemad eofandusedfor?
Agreenhouseismadeofglas sandisusedforgrowingpla nts,especiallyduringcoldw eather.
• Howdoesitwork? Theairinsideiswarmbecausetheglasstra
Intheatmospheresurroundingtheeartht herearegases,whicharecalled“greenh ousegases”,includingcarbondioxide, methane(甲烷,沼气)andwatervapor.
• Whatdoyouthinkgreenhouse gasesdo? Theytrapheatfromthesunandtheref
GeorgeHambleythinksglobalwarmingwill bemildwithfewbadenvironmentalconseq uences.
CharlesKeelingbelievesitistheburningofm oreandmorefossilfuelsthatisresultingina bigincreaseincarbondioxide.
(Paragraphs2---3)
Givingexamples,u
Illustratehowglobalwa singgraphs,explan
rmingcomesabout. ation.
(Paragraphs4---5)
Listtwodifferentattit Givingexamples, udesamongscientists makingcontrast. towardsglobalwarm ing.
pstheheatfromthesunandkeepsitfrom escaping.Thismakesthegreenhousehe atupandsothe plantscangrow throughoutthe coldperiod.
• Whatarethe“greenhousegases”?
ter
ountofwarmingcouldbeaslowa
s1to1.5degreesCelsius,butitco
uldbeashighas5degreesCelsius
.
◆Anincreaseoffivedegreeswo
uldbea4_____c_a_t_a_s_tr_o_p. he
Scientists Opinions GeorgeH ◆Believesthatweshouldn’tworrya ambley bout5________h_i_gohflceavreblsondioxidei
5. Whatisthemaintopicofthe 6. article? 7. Globalwarming/thewarmingof 8. theearth.
1.Thetemperatureinthelastcentury didnotseemtoincreasemuch. 2.Everyonebelievesthatglobalwarming iscausedbytheactivitiesofhumans. 3.JaniceFosterbelievesthatshecan measurethefutureglobalrisein temperature.
sun(solarenergy) uranium(nuclearenergy)
water(hydro-electric) thesea(tidalenergy)
3.Renewable/non-renewable
RenewableEnergy Renewableenergysources,suchasthes un,wind,rain,andplantmatter,natural lyandcontinually"renew"themselves.
ntheair. ◆Predictsthatanywarmingwillbe mildwithfewbadenvironmental6__ _________. consequences ◆7_S_t_a_t_e_s _thatmorecarbondioxid eisactuallya8________pthoisnitgi,vwehich willmakelifeforhumanbeingsbette r.
4. Whatarethetwographsabout? GraphIshowsthetemperatureincreaseofo
nedegreeFahrenheitbetween1860to2 000. Graph2isaboutthecarbondioxidecontenti ntheatmosphere,1958--1990.
2.SophieArmstrongwrotethemagazineart icle.ThenameofthemagazineisEarthCa re.
2. Whatarethenamesofthethreescientist smentionedinthearticle?
TheyareDr.JaniceFoster, CharlesKeelingandGeorge Hambley.
Choosethebestanswers.
1.WhichofthefollowingisATRUEaccordingtot
hetext? A.Thetemperatureoftheearthincreasedabouto nedegreeFahrenheitduringthe20thcentury. B.Thecarbondioxidecontentintheairincreased by70partspermillionfrom1957to1997. C.Allscientistsacceptthedataingraph2exceptC harlesKeeling. D.JaniceFostersaysthatmorecarbondioxidewi llmakeplantsgrowfaster.
Renewableornon-renewable?
Renewableornon-renewable?
Pre-reading
1.Whatisthegreenhousemadeofandusedfor? 2.Howdoesitwork? 3.Whatarethe“greenhousegases”? 4.Whatdoyouthinkgreenhousegasesdo?
合集下载
2020人教版(新课改适用)高中英语选修6 Unit 4 Global warming Section Ⅰ
Here are some consequences of global warming： Climate pattern change Heat waves will be more severe and happen more often. Warmer temperatures could also increase the probability of drought④ and wildfire. Warmer temperatures increase the energy of the climatic system and lead to more serious rainfall at some times and in some areas.
曲线图
and that it is human activity that has ⑧random/'rændəm/adj.胡乱的；
caused this global warming rather 任意的
than a random⑧ but natural ⑨ phenomenon/fI'nɒmInən; US
Rising global temperatures will speed the melting of glaciers and ice caps, and cause rivers and lakes rise.
Ecosystem destroyed The increase in global temperatures is expected to destroy ecosystems⑧ and result in loss of some species.
phenomenon⑨.
fə'nɑːmənɑːn/( 复 数 -ena/-I nə；
英语：选修6 Unit4 Global warming-Warming up&Reading课件(新人教版)
Earth Care
Dr Janice Foster, Charles Keeling, George Hambley
Reading Comprehension True or false?( P27 2 )
1.The temperature in the last century didn’t seem to increase much. 2.Everyone believes that global warming is caused by the activities of humans. 3.Janice Foster believes she can measure the future global rise in temperature. 4.The rise in carbon dioxide is causing a steady increase in global warming. 5.George Hambley believes that global warming will do good rather than harm to the earth. 6.It is clear what the effects of global warming will be.
Positive effects
1. make plants grow faster 2. crops will produce more 3. a greater range of animals 4. make life better
George Hambley
Assignment
1.Read the passage again and review the new words and expressions. 2.Finish exercises on Page34(金榜一 号）
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.
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.
人教新课标选修六 Unit 4 Global warming-Warming up & Reading[课件]
![人教新课标选修六 Unit 4 Global warming-Warming up & Reading[课件]](https://360docs-1393072327.cos.ap-beijing.myqcloud.com/e08569f3f61fb7360b4c654d.webp)
…
全球气候变暖是一种“自然现象”。人们焚烧 化石矿物以生成能量或砍伐森林并将其焚烧时会产 生二氧化碳等多种温室气体。这些温室气体对来自 太阳辐射的可见光具有高度的透过性，而对地球反 射出来的长波辐射具有高度的吸收性，能强烈吸收 地面辐射中的红外线，导致全球气候变暖，也就是 常说的“温室效应”。全球变暖会使全球降水量重 新分配、冰川和冻土消融、海平面上升等，既危害 自然生态系统的平衡，更威胁人类的食物供应和居 住环境。
Sophie Armstrong wrote the magazine article. The name of the magazine is “Earth care”.
2.What are the names of the three scientists mentioned in the article?
They are Dr. Janice Foster, Charles Keeling and George Hambley.
3.What do they think about global warming?
Do they agree with one another?
There are some very different attitudes among scientists towards this issue. Some think the effects will be terrible,
Now, let’s enjoy a short video about global warming. It’s funny and grieved.
We depend on energy to do many things in our daily lives. For example, energy lights our cities 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.
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.
人教版新课标 选修六 Book6 Unit4 Global Warming (Reading) 课件
Step6: Watching and discussing
1. What does the video want to tell us?
2. According to what we have learned today, what causes global warming?
3. What should we do about global warming?
What can we do about global warming?
drought
global warming too many
trees are cut down = deforestation
hot ! !
!
Reading (P.26): THE EARTH IS BECOMING WARMER —BUT DOES IT MATTER?
(Para_1_ )
towards global waro _5 )
b. whether people should do sth. about global warming
Part 3 (Para_6_ )
c. an introduction of global warming
6.反对……
6. be opposed to
7.增加，聚集 8.继续
7. build up 8. keep on
Step3: Pre-reading
Guess from the title and the two graphs: What may be talked about in the passage? A. The cause of the global warming
Unit 4 Global Warming
人教版英语选修六Unit 4 Global Warming(Warming up and readi
negative (Para.6) positive
(Dr. Janice Foster) (George Hambley)
Carbon dioxide has More carbon dioxide is
caused the global a p_o_s_i_t_ive thing,
temperature to
The good effects of global warming
1. make plants grow quicker 2.acgrroepastewrilrlapnrmgoedaokufecaelnimfiemobraeeltster 3. encourage a greater range of animals
Some think it will benefit humans while others predict it’s a disaster.
TaskⅡ: Scanning From 1860 to 2000, the
(Para3)
global temperature has
risen about_1____ degree
_ra_n_g_e__o_f__a_n_im_a_l_s.
TaskⅡ: Scanning Para6
The good and bad effects of global warming
The bad effects of global warming There may be: 1. a rise of sea level 2. severe storms, floodsd,isdarpopuegarhatns,cefaomf sipneecsies 3. the spread of diseases 4. the disappearance of species
新人教版选修6Unit4Globalwarming知识点课件
5. It takes a lot of energy _t_o__m_a_k_e___(make) things from new materials, so，if you can，buy things __m_a_d__e__(make) from recycled materials. 用新材料来做东西要花费大量的能源，因此， 只要有可能，就买那些用回收材料制成的物品 吧。
this view反对这种观点
a quantity of/quantities of/a lot of/lots of
8. ________________________ fuel大量的燃料 9. _o_n__b_e_h_a_lf__o_f _ my school代表我的学校 10. _o_n__th_e__w_h_o__le__大体上；基本上 11. _a_n_d__s_o_o_n___等等 12. _s_o_/_a_s_l_o_n_g_a_s__只要 13. _e_v_e_n__if_/t_h_o_u_g_h__尽管；即使 14. _a_s_a__c_o_n_s_e_q_u_e_n_c_e_/_a_s_a__re_s_u__lt_ 结果；因此
2. He walked down the road, _c_a_s_u_a_l_ly__(casual) swinging his bag. 修饰非谓语swinging，应用副词。
3. I admire Edison a lot because of his great _c_o_n_t_ri_b_u_t_io__n_ (contribute) to the world. 空格前有形容词great修饰，所以这里应填 名词，great contribution表示“伟大的贡献”。
this view反对这种观点
a quantity of/quantities of/a lot of/lots of
8. ________________________ fuel大量的燃料 9. _o_n__b_e_h_a_lf__o_f _ my school代表我的学校 10. _o_n__th_e__w_h_o__le__大体上；基本上 11. _a_n_d__s_o_o_n___等等 12. _s_o_/_a_s_l_o_n_g_a_s__只要 13. _e_v_e_n__if_/t_h_o_u_g_h__尽管；即使 14. _a_s_a__c_o_n_s_e_q_u_e_n_c_e_/_a_s_a__re_s_u__lt_ 结果；因此
2. He walked down the road, _c_a_s_u_a_l_ly__(casual) swinging his bag. 修饰非谓语swinging，应用副词。
3. I admire Edison a lot because of his great _c_o_n_t_ri_b_u_t_io__n_ (contribute) to the world. 空格前有形容词great修饰，所以这里应填 名词，great contribution表示“伟大的贡献”。