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1.订阅 2 发生3 上升；增长 4 代表5 反对 6 总的来说；大体上7 只要 8 忍受9 倾向于做 10 有……倾向11 我们不同意我们已经失败了的观点。12 就食物而言，他们讲究数量不讲究质量。13 他问我这台机器出了什么问题。14 我代表我经理在这里发言。15 100 万美元对我来说是一笔巨款。16 老师随意地检查作业。
subscribe to come about
go up on behalf of
be opposed to on the whole
as/ so long as put up with
tend to do tend towards
Sources of energy
• Look at the pictures on page 25 and describe them.
• Which one is renewable and which one is non-renewable?
windmills (风车 )/ wind power
renewable
A coal power station
non-renewable
an oil refinery( 炼油厂 )
non-renewable
a nuclear power plant( 核电站 )
non-renewable
solar panels( 太阳能板 )
renewable
a hydro-electric( 水力发电的 ) dam
renewable
THE EARTH IS BECOMING WARMER------BUT DOES IT MATTER?
This article is from ________.
a. a magazineb. the internet c. a book
Pre-Reading
How is the text organized?
• a title
• a first paragraph that runs across the page and is in bold 用黑体 / 粗体 .
• graphs/ diagrams
• the main text in two columns 列
What does the title tells you?
The title can tell us the topic of the text ------
_______________________________
THE EARTH IS BECOMING WARMER------BUT DOES IT MATTER?
Global warming/ the warming of the earth
•Who wrote the magazine article? What is the name of the magazine?
•What is the purpose of this paragraph?
Sophie Armstrong. Earth Care.
To introduce _______.the topic
What are the two graphs about?
The first graph shows _______________ rose from 1860 to 2000.
The second one shows __________________
_______ rose in the _________ from 1957 to 1997.
The temperature rise has something to do with the ____________________ in the atmosphere.
the temperature
the carbon dioxide content
atmosphere
carbon dioxide content
The earth is becoming warmer because of human activity.
No one knows the effects of global warming.
Scientists’ different attitudes about global warming.
Part I (para.___)
Part II (para. ____)
Part III (para.______)
2
3-6
7
The main text can be divided into three parts.
Choose the main idea of each part?
The different ideas between Dr. Janice Foster & George Hambley
Dr. Janice Foster George Hambley
Carbon dioxide has caused the global temperature to __________. An increase of five degrees would be a ____________ and could be ______________.
More carbon dioxide is a __________ thing,
which makes crops _____________ and will encourage ____________________.
go up
catastrophe
very serious
positive
produce more
a greater range of animals
What is the purpose of the last paragraph?
A.a conclusion
B. a prediction
Ex. 2 in comprehending. (P27)
3.
Para1: … it is a rapid increase compared to most natural changes…
1
Para5: Dr Janice Foster says that over the next 100 years the amount of warming could be as low as 1 to 1.5 degree Celsius, but it could be as high as 5 degree.
Para2: There is no doubt that… 2
4. Para4: ... We add huge quantities of extra carbon dioxide into the atmosphere. It means that…the global temperature to go up.
Para7: No one knows the effects of the effects of global warming.
6.
5. Para6: ... are opposed to this view... Should not worry about high level of carbon dioxide in the air….More carbon dioxide is actually a positive thing.
P251. depend on …for sth/ to do sth 指望 / 依靠……得到 / 做某
事2. in our daily lives 在我们日常生活中3. use… for sth/ to do sth… 把……用作 ( 干 )……4. consume v. consumer n. 消费者5. sources of energy 能源6. run out vi. 用完；耗尽 run out of vt.7. trap the heat from the sun 吸收太阳的热 trap… in… be trapped in 被困在……中8 keep/ stop/ prevent… from doing 阻止……做某事9 heat up 加热；变热10 throughout the cold period 贯穿整个寒冷期
Para. 1&2
1. rise rose risen vi./ n. raise vt. 2. one degree Fahrenheit 一华氏度 one degree Celsius 一摄氏度 Freezing point 冰点 : 0 degree Celsius 31 degree Fahrenheit3 a rapid increase 迅速增长4 when (it is) compared to/ with other natural changes 当
与其他自然变化进行比较的时候5. There is no doubt that… 毫无疑问……6 rather than 而不是7 a natural phenomenon 一个自然现象 phenomena 复
数Para. 31 be due to 是由于2 fossil fuels 化石燃料
3 some byproducts of this process 这个过程的副产品4 the “ greenhouse effect” 温室效应 “greenhouse” gases 温室气体 global warming 全球变暖5 amounts of = an amount of + 不可数名词 大量的 a quantity of/ quantities of + 可数名词复数 / 不可数 the amount of + 不可数名词 ……的数量 the number of + 可数名词复数6 add… into… 把……加到……中去7 tend to do 倾向于做……8 cause… to do 导致……做…… be caused by… 由……引起
Para. 4 &5
1 over/ during the last 100 to 150 years 在过去的一百到一百五十年间
over the next 100 years 在接下来的一百年间
2 make accurate measurements 做了精确的测量
3 in the atmosphere 在大气层中
4 go up from around… to around… 从大约……上升至大约……
5 result in 导致 = lead to/ contribute to/ cause
result from 由……导致
as a result 结果 as a result of… 由于
Para. 6
1 the attitude of sb to/ towards… 某人对某事的态度2 On the one hand…. On the other hand 一方面……另一方面3 by 表示程度、数量 by 5 degrees
4 what to expect 期望什么5 agree with sb/ sb’s opinion/ what sb said
agree to a plan/ a suggestion/ a proposal…
agree to do sth 同意做某事 agreement n.
disagree v. 不同意，用法一样 disagreement n.
6 the spread of diseases 疾病的传播 spread n./ v.
spread spread spread
7 be opposed to…= be against… 反对
同意；支持；赞同 be for…= be in favour of…
8 worry about be worried about
9 environmental consequences 环境后果
environment n.
as a consequence= as a result= consequently adv.
consequent adj.
10 in fact= in effect= as a matter of fact
11 a great range of 一系列的；各种各样的
12 human beings 人类
Para. 7
1. continue to do 继续做某事
2. build up 增加；积聚 ；建立
3. start doing= begin doing= start/ begin to do
4. keep on doing 继续做（有间断） keep doing 一直做（没有间断）
fossil fuels 化石燃料 / 矿物燃料
byproduct 副产品
the carbon dioxide content of the atmosphere
大气中二氧化碳的含量
Fahrenheit and Celsius
Freezing point: 0 degree Celsius
31 degree Fahrenheit
depend on
in our daily lives
run out
be made of
be used for doing/ to do
keep… from doing
heat up
be compared to
come about
small amounts of
huge quantities of
add… to
result in
the attitudes towards/ to/about/ on sth
cause… to do
on the other hand
the concerns about/ for/ over
a great range of
continue to do
build up
keep on doing
1.Read the text.
2.Words dictation
Phrases and sentences:
1.订阅 2 发生3 上升；增长 4 代表5 反对 6 总的来说；大体上7 只要 8 忍受9 倾向于做 10 有……倾向11 我们不同意我们已经失败了的观点。12 就食物而言，他们讲究数量不讲究质量。13 他问我这台机器出了什么问题。14 我代表我经理在这里发言。15 100 万美元对我来说是一笔巨款。16 老师随意地检查作业。
subscribe to come about
go up on behalf of
be opposed to on the whole
as/ so long as put up with
tend to do tend towards
