Unit3 Environmental Protection高中英语人教版(2019)选择性必修三

Reflected sunlight
Atmosphere
Earth
What are the benefits 1. Visualise the problem more clearly. of using diagrams? 2. Demonstrate your creative thinking and problem-solving.
S3U3 Reading &Thinking
cause and effect:
lead to, result in, bring about, be to blame,be responsible for

What is to be included in an article themed
restrict carbon dioxide individual seize the initiative to
Read for the main ideas
problem/ phenomenon/
a graph PThareae.1arTthheisp_g_re_es_tte_inn_tg_s__wi:_tua_ra_mt_ioe_nr_P_aa_rnt_d1_.w_T_ha_erm_p_reo_rb_l_em_.
to cause Earth’s surface temperature to rise quickly
extrpeamyearahiingshtoerrmpsri&ceheatwaves
rise in lead to temperature
extreme weather & natural disasters
longer
low-sea level
starvation
food-seeking
What is the root causetr（av根el 因）?
lack of food
climate change
ACTIVITY 3 Focusing on climate change
Climate change is the root cause of the death of the polar bear.How?
an example Para.2 A(n) ___c_a_s_e__/ _e_x_a_m_:ple
A polar bear starved to _d__e_a_t_h_ because of hunting no
seals.
a diagram, a question
Climate change requires the world’s attention
attention: harmonious , restrict emission/release of CO2,---
methane, fossil fuel, footprint, smog
a severe result of the dramatic change in the global climate an alarming case showing how global warming has an impact on Earth’s ecology.
Draw a diagram describing how the greenhouse effect works.
heat from the sun enters the atmosphere
Heat is reflected back into space at longer wave lengths
advocating and appealing Para.5 The s_o__lu_t_io_n_s_/: measuresPart 4. The The global climate change requsiroelsuttihoens _a_t_te_n_t_io_n__ of people all over the world.
Climate Change Requires the World’s Attention
frequently broadcast
impacts on
1. What's the type of this text?
authority
policies,regulations and restrictions be sensitive to emission
Environmental protecion is key to _a_d_d_r_e_s_s_in_g__g_lo_b_a_l_w_a_r_m_i_ng by reducing __g_re_e_n_h_o_u_s_e__g_a_s_e_m__is_s_io_n, conservingn_a_tu_r_a_l_e_c_o_s_y_s_te_m, promoting _s_u_st_a_in_a_b_l_e__ energy
Para.3 The r_e_a_s_o_n_s_/:causePsart 2. The causes The “__g_re_e_n__h_o_u_s_e_e_f_f_e_c_t ____”.
cite quotation Para.4 Thec_o_n_s_e_q_u_e_n_c: es/ danPgaerrt/3im. Tphaects from scientists More extreme weather and naturacdloi_sn_a_ss_e_tqe_ur_sewnocrledswide.
What should we do to cope with /tackle the problems?
cause serious damage cost human lives & animal lives
cause economic losses
continued emissions will --long-lasting changes: take appropriate actions and measures to keep a moderate rise in temperature: the authority+ individual on behalf of our school?
climate change
climate process
natural greenhouse
effect
man-made greenhouse effect
Definition
the fact that heat from the sun enters the atmosphere as short-wave radiation and is released back into space at longer wave length
reform garbage disposal methods
submit report, broadcast and implement regulations
(in)tolerant,chaos---fine related enterprises
giving examples, list numbers, use some graphs 曲线图or diagrams示意图 by contrast，making comparisons metaphor cite quotation
warms Earth’s surface as short-wave radiation, making it habitable and sustain life
huge amounts of extra greenhouse gases produced lead to more energy trapped in the atmosphere, which is responsible for global warming.
Insect outbreaks
the fact that more heat from fossil fuels burning is trapped in the atmosphere
Function/Effect
to keep Earth’s climate warm and habitable; to sustain life
3. What does this photo remind you of/make you aware of?
It promotes my awareness of global warming. In which way is environmental protecion linked to global warming?
conservation policies,----
of CO2
A. News report.
comprehensive and sustainable conservation----
B. Biography. C. Expository essay.
campaign agenda
D. Argumentation.
one case in point
“skin & bones”
cute ,adorable&chubby (胖乎乎 的),carefree and untroubled
What happened to the polar bear?
lead to contribute to
starvation, running out of energy
Coastal cities submerged 淹没
Brazil's capital city of Rio De Janeiro is one of the cities in real danger of getting swallowed up by the rising waters, and the population of 1.8 million knows it. Research says that just an increase of 3 degrees Celsius could flood and envelop the Copacabana Beach, even the town nearby and the place's airport.
2. What's its purpose?
A. To inform readers of climate change.
B. To persuade readers to focus on climate change
problem.
how to make people convinced?
carry out inspections in enterprise
be responsible for/be to blame global warming, glacier melts,low sea levels--no seals to hunt
brings about human activities:result in green house effects
ACTIVITY 2 Exploring the causes of the polar bear’s death
The following reasons account for the death of the polar bear, with one influencing another. Read paragraph 2 and put them in a correct logical order.
Look and discuss
1. What’s happening in the photo?
a large sheet of ice breaking off a large glacier or ice sheet.
2. Where do you think this photo was taken? in either the Arctic or Antarctica.