人教版高中英语必修六Unitreading教学课件

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warmer. In your opinion, does it matter?
A : We shall do
something about global warming.
B: We shall do
nothing about global warming.来自Your reasons…
人 教 版 高 中 英语必 修六Un itread ing
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.
人 教 版 高 中 英语必 修六Un itread ing
Does global warming matter?
Negative effects Positive effects
人 教 版 高 中 英语必 修六Un itread ing

人 教 版 高 中 英语必 修六Un itread ing
Negative effects
3. What is mainly discussed in the passage?
Skimming ★★
1. Who wrote the magazine article? The name of the magazine?
Sophie Armstrong. Earth Care.
2. What are the names of the three scientists mentioned in the DraJrtaincilcee?Foster, Charles Keeling,
Energy sources Wind
Renewable/nonrenewable
renewable 可再生的
Coal Oil Nuclear power
non-renewable 不可再生的 non-renewable non-renewable
Sun
renewable
Water
renewable

Skimming ★★★
3.What is mainly discussed in the passage? A. What has caused the global warming and whether it matters.
ReBa.dWinhgattipesffe—ctsskoifmthteheglotibtalel wanadrmPianrga 1: Twitliell:bTe.HE EARTH IS BECOMING WCA.RHMoEwRs–erBioUuTs tDhOe EgSlobIaTl wMaArTmTiEnRg?could Pabrea. 1: … how has this come about and doDe.sWithamtatthteerg?lobal warming is.
ReaGdeinogrgteipHs:amInbElenyg.lish, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc..
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
The Hydro-electric dams
are used to keep back water and raise its level for irrigation or for producing electricity, etc.

★★★
Look through the main text:
Body
Introduction
II
Conclusion
Para. 2-5
I
Para. 1
IV
Para. 7
III
Para. 6
16
人 教 版 高 中 英语必 修六Un itread ing
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
人 教 版 高 中 英语必 修六Un itread ing
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.
Main idea of the text
Part1
Paragraph 1
How global warming comes about?
Part2
Paragraphs 2&5
Two different opinions about global warming.
Part3
Paragraph 6
Part4
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
Solar panels
on the roof of a house on a bright sunny day are used to collect solar energy, making your house warm or heating your water.
③What’s the use? Page 25.
A greenhouse is used
for_g_r_o_w_i_n_g__p_Rla__ne_tas, d & answer.
especially during _co_l_d_ weather.
人 教 版 高 中 英语必 修六Un itread ing
The Oil Refineries
in which oil is refined and made pure.
人 教 版 高 中 英语必 修六Un itread ing
A nuclear power plant
a facility designed to change nuclear energy into electricity.
How does a greenhouse work?
_tr_a_p__s the heat from the sun
keeps it from _e_s_c_a_p__in_g_
h_e__a_tsthe air up
trap…from…: keep sth in a place
存住来自…的…

Positive effects
1. make plants grow quicker
2. crops will produce more
3. a greater range of animals
4. make life better
人 教 版 高 中 英语必 修六Un itread ing
Discussion: The earth is becoming
The earth is becoming warmer -
but does it matter?
Fast Reading
1. Who wrote the magazine article? The name of the magazine?
2. What are the names of the three scientists mentioned in the article?
expressions.
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
LOGO
18
人 教 版 高 中 英语必 修六Un itread ing
What are the two graphs about?
Graph 1 shows
Graph 2:
the temperature difference (温度差 异) from 1860 to
人 教 版 高 中 英语必 修六Un itread ing
Unit 4
Global warming
Reading
人 教 版 高 中 英语必 修六Un itread ing
1
cassette player micro-wave oven
heating
fridge
things that
light
use in
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
wind
coal
oil
nuclear power
人 教 版 高 中 英语必 修六Un itread ing
solar power
water
人 教 版 高 中 英语必 修六Un itread ing
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.
eysnoteourrvgey
hairdryer
home
television computer
stove
video player washing machine
The coal power stations
where electricity is produced by burning coals.
2000.
Graph 2 shows
the carbon dioxide content(二 氧化碳含量) in the
atmosphere from
Graph 1:
人 教 版 高 中 英语必 修六Un itread ing
1957 to 1997.

人 教 版 高 中 英语必 修六Un itread ing
22
人 教 版 高 中 英语必 修六Un itread ing
Homework
Prepare the language points of this passage and underline the important ones.
Review the reading passage. Finish useful words and
人 教 版 高 中 英语必 修六Un itread ing
人 教 版 高 中 英语必 修六Un itread ing
① What are they? ② What are these buildings made of?
greenhouse / glass
Turn to Pre-reading 1,
Should we do anything? The earth is becoming warmer.
Paragraph 7
人 教 版 高 中 英语必 修六Un itread ing

人 教 版 高 中 英语必 修六Un itread ing
Reading Comprehension
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