英语：unit4《global-warming》-writing课件(7)(新人教版选修6)
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人教高中英语选修6 Unit4 Global warming-Warming up[课件]
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From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
an oil refinery
a nuclear power plant
solar panels
Renewable energy (sources) or RES capture their energy from existing flows of energy, from on-going natural processes, such as sunshine, wind, flowing water, biological processes, and geothermal heat flows.
cassette player
wind (wind power)
renewable
video recorder
sun (solar energy)
renewable
computer
uranium (nuclear energy)
fridge
water( hydro-electric)
renewable
Most renewable energy, other than geothermal and tidal power, ultimately(基本上) come from the Sun. Some forms are stored solar energy such as rainfall and wind power which are considered short-term solarenergy storage,
高中英语Unit4GlobalWarmingReadingTheEarthIsBecomingWarmer_ButDoesItMatter教学课件新人教版选修6
Part2 Para 2&5
Part3 Para 6
Part4 Para 7
: Para.1
• Question : How has this global warming come about?
Para.2
It is human activity that has caused this global warming rather than a random but natural phenomenon.
1. cause the sea level to rise 2. severe storms 3. floods 4. droughts 5. famines 6. the spread of diseases 7. disappearance of species
Positive effects
Negative effects
disappearance of species
Positive effects
make plants grow quicker crops will produce more
a greater range of animals
make life better
Negative effects
The 1957 more CO2, the higher temperature.
Graph use higher temperature?
Para.3 (Line 24-36)
trap the Greenhouse gases _____ heat of the sun and warm the earth. therefore ______ It is known as __________________. greenhouse effect Is “Greenhouse effect” beneficial or harmful to us?
高考英语 考前冲刺考纲词汇强化 Unit 4《Global warming》课件 新人教选修6
11. existence; exist12. advocate13. commitment; commit
14. pollution; pollute15. growth; grow
1. come______
发生;造成
2. ______ to
同意;订购；赞成
3. ______ of
大量的
4. go ______
It was an average piece of work. 那是一件普通的作品。 The average of 4 and 8 is 6.4和8的平均数为6。 【联想拓展】 an average rate/cost/price 平均比率/成本/价格 on average 平均地；通常 above/below average高于/低于平均数/水平 an average of ... ……的平均数 up to average达到平均数 average sth. out 算出……的平均数
④The professor,_____ out the project, made a comment on the
report.
A. was opposed to carry B. opposed to carry
C. opposed to carrying
D. opposed carrying
2. subscribe; subscription3. tend; tendency
4. oppose; opposed5. mild; mildly
6. consequence; consequent; consequently7. state; statement
8. glance; glancing9. steady; steadily10. average
14. pollution; pollute15. growth; grow
1. come______
发生;造成
2. ______ to
同意;订购；赞成
3. ______ of
大量的
4. go ______
It was an average piece of work. 那是一件普通的作品。 The average of 4 and 8 is 6.4和8的平均数为6。 【联想拓展】 an average rate/cost/price 平均比率/成本/价格 on average 平均地；通常 above/below average高于/低于平均数/水平 an average of ... ……的平均数 up to average达到平均数 average sth. out 算出……的平均数
④The professor,_____ out the project, made a comment on the
report.
A. was opposed to carry B. opposed to carry
C. opposed to carrying
D. opposed carrying
2. subscribe; subscription3. tend; tendency
4. oppose; opposed5. mild; mildly
6. consequence; consequent; consequently7. state; statement
8. glance; glancing9. steady; steadily10. average
新人教选修六-Unit-4-Global-warming-Reading[课件]
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George Hambley
2020/11/26
Dr Janice Ideas about global warming Foster
1)Carbon dioxide has caused the global temperature to ___g_o_u_p____.
2)An increase of five degrees would be a c_a_ta_s_tr_o_p_h_e ___ and 2020/11/26 could be ___v_e_r_y _se_r_io_u_s__.
The first graph shows the temperature increased by one degree Fahrenheit between 1860 and 2000; The 2020/11/26 second shows the carbon dioxide content increased from 1957 to 1997.
2020/11/26
Pre-reading:
A greenhouse!
What is it used for?
Do you know what it is?
2020/11/26
What keeps the earth warm?
The earth’s atmosphere
What happen to our air nowadays?
Main ideas of each part
Part1 (1)
The background of this article.
Part2 (2-5)
Part3 (6)
Explanation about how global warming comes about.
2020/11/26
Dr Janice Ideas about global warming Foster
1)Carbon dioxide has caused the global temperature to ___g_o_u_p____.
2)An increase of five degrees would be a c_a_ta_s_tr_o_p_h_e ___ and 2020/11/26 could be ___v_e_r_y _se_r_io_u_s__.
The first graph shows the temperature increased by one degree Fahrenheit between 1860 and 2000; The 2020/11/26 second shows the carbon dioxide content increased from 1957 to 1997.
2020/11/26
Pre-reading:
A greenhouse!
What is it used for?
Do you know what it is?
2020/11/26
What keeps the earth warm?
The earth’s atmosphere
What happen to our air nowadays?
Main ideas of each part
Part1 (1)
The background of this article.
Part2 (2-5)
Part3 (6)
Explanation about how global warming comes about.
新人教选修6_Unit4_Global_warming-Reading[课件]
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global warming comes explanation.
about.
(Paragraphs 4---5 ) List two different attitudes among scientists towards global warming.
Giving examples, making contrast.
4. What are the two graphs about? Graph I shows the temperature
increase of one degree Fahrenheit between 1860 to 2000.
Graph 2 is about the carbon dioxide content in the atmosphere, 1958--1990.
glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
Comprehending
浓度 单位
• Glance quickly at the magazine article and answer the questions.
1.Who wrote the magazine article? What is the name of the magazine? Sophie Armstrong wrote the magazine article. The name of the magazine is Earth Care.
选修六Unit4Globalwarming课件PPT
It’s about global warming\the warming of the earth. 2. Who wrote the magazine article?
What is name of the magazine?
They are Dr.Janice Foster,Charles Keeling and George Hambley.
Reading Comprehension II True or false?( P27) 2
scanning
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.
What’s worse ,the glaciers(冰川） of the South Pole are beginning to crack（破裂）
高中英语(人教版)选修六 Unit 4 Global warming-reading课件(17张PPT)
15
Discussion: The earth is becoming
warmer. In your opinion, does it matter?
A : We shall do
something about global warming.
B: We shall do
nothing about global warming.
Detailed reading ★ ★ ★
The 2nd graph shows the amount of c arbon d ioxide in the atmosphere from 1957 to 1997. The CO2 c ontent steadily increased over this forty-year period. It went up from 315 to 370 parts per million.
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.
11
Detailed reading ★ ★ ★
Read something more about the 2 graphs:
The 1st graph shows the global temperature between 1860 and 2000 . The temperature increased and decreased over this period but on the whole it increased by around one degree Fahrenheit. During this time, the earth reached its l owest temperature in about 1910 and its highest in 2000 . There was a steady increase in the temperature during the 20 years after 1980. We can see from the graph that the earth has become w armer since early last century. 12
Discussion: The earth is becoming
warmer. In your opinion, does it matter?
A : We shall do
something about global warming.
B: We shall do
nothing about global warming.
Detailed reading ★ ★ ★
The 2nd graph shows the amount of c arbon d ioxide in the atmosphere from 1957 to 1997. The CO2 c ontent steadily increased over this forty-year period. It went up from 315 to 370 parts per million.
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.
11
Detailed reading ★ ★ ★
Read something more about the 2 graphs:
The 1st graph shows the global temperature between 1860 and 2000 . The temperature increased and decreased over this period but on the whole it increased by around one degree Fahrenheit. During this time, the earth reached its l owest temperature in about 1910 and its highest in 2000 . There was a steady increase in the temperature during the 20 years after 1980. We can see from the graph that the earth has become w armer since early last century. 12
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”。
高考英语一轮总复习选修6Unit4Globalwarming课件新人教版
是人类活动造成了
like, but liking the things we have to
全球变暖。
do __th_a_t__ makes life happy.
背会原句
知晓考点
我会仿用
2．It is OK to leave an electrical
2 ．( 全国 卷 Ⅰ) 只 要有密
appliance on so long as you are so/as long as 码，人们就会努力破解。
写准记牢 7．__te_n_d_e_n_c_y__ n. 倾向；趋势 核 8．__re_f_re_s_h___ vt. 使恢复；使振作 心 9．__av_e_r_a_g_e__ adj. 平均的 单 10．_p_o_ll_u_ti_o_n____ n. 污染；弄脏 词 11．_c_ir_c_u_m_s_t_an_c_e____ n. 环境；情况 12．_fl_o_o_d___ n. 洪水；水灾
3．__c_o_n_se_q_u_e_n_c_e__ n. 结果；后果；影响 →__c_o_n_se_q_u_e_n_t_ly___ adv. 因此；所以
写准记牢 4．__s_ta_t_e__ vt. 陈述；说明
→__s_ta_t_em__e_n_t__ n. 声明；陈述；表达 拓 5．__s_te_a_d_y__ adj. 平稳的；持续的；稳固的 展 →__s_te_a_d_il_y___ adv. 平稳地；持续地 单 6．__e_x_is_t_en_c_e___ n. 生存；存在 词 →__e_x_is_t__ vi存在
7．__c_o_n_tr_ib_u_t_i_o_n___ n. 贡献 →__c_o_n_tr_ib_u_t_e___ vt. 贡献；撰稿
【人教版】选修6 Unit 4 Global Warming reading(共33张PPT)
solar panels
a hydro-electric dam
1.What energy has been mentioned?
Coal, oil, wind, solar energy, nuclear, hydroenergy.
2.Which of them are called fossil fuels?
Part3
Part4
Part5
5.This article is from ________.
A. An environmental magazine. B. A diary C. A novel D. A story
Para. 1
1. temperature 2. rise-rose-risen 3. degree 4. Fahrenheit 5. rapid 6. increase 7. compare to 8. natural 9. change 10. explore
Unit 4 Global Warming
高二（2班） 刘琴
前言 Preface
Energy is everywhere and it plays an important role in our daily life. Without energy, we wouldn’t do anything. So find out energy around us. Please look around the classroom and find something that consumes energy.
Reading The Earth Is Becoming Warmer , but Does It Matter?
1. Match the main idea of each part