人教版（2019）选择性必修第三册Unit 3 Environmental Protection Reading and Thinking 课件(共28张PPT)
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| 名称 | 人教版（2019）选择性必修第三册Unit 3 Environmental Protection Reading and Thinking 课件(共28张PPT) |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-03-07 10:50:06 | ||
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(共28张PPT)
Unit3 Environmental Protection
CLIMATE CHANGE REQUIRES THE WORLD’S ATTENTION
Reading and Thinking
1.graph
2.melt
3.starve
4.ecology
5.release
6.trap
7.habitable
Check preparation:
8.sustain
9.fossil fuel
prehensive
11.broadcast
12.emission
13.restrict
图；图表；曲线图
(使)融化；熔化；软化
(使)挨饿；饿死
生态；生态学
排放；释放；发布
捕捉
适合居住的
维持；遭受；承受住
化石燃料
全部的；所有的
详尽的
播送；广播；传播
排放物；排放
限制，限定；束缚
Earth provides enough to satisfy every man’s needs, but not every man’s greed.
— Mohandas K. Gandhi
Such as shelter, air, food, water and the means to do something productive and meaningful.
Greed is a desire that can never be satisfied.
Needs mean all basic living things
Over logging（过度砍伐）, polluted water resources …
Look and discuss
1. What’s happening in the photo
2. Why did it happen
The ice is melting.
Global warming
Think and discuss
What consequences may global warming/climate change bring about
flood[fl d]
Storm（st m）
sea level rise
heat wave
[hi t we v]
unpredicable future of human
What information can we get from the graph
The graph shows the change in the Global Surface Temperature between 1920 and 2016.
Temperature Anomaly(n.异常)
The Global Surface temperature is abnormal and rising.
Look and discuss
There is no doubt that the Earth is getting warmer and warmer.
Then something bad has happened
......
Q1. What's the type of this text
A. News report.
B. Biography.
C. Expository essay.
D. Argumentation.
Q2. In which part of a newspaper or magazine may we find this passage
A. Entertainment
B. Economy
C. Education
D. Environment
Read the text type
Para 1: What is the problem about climate change
The ________ is getting warmer and warmer.
Evidence 1: _______________________________
Evidence 2: ______________
Evidence 3: ___________________
Earth
a ocean and atmosphere
ice
sea levels
climate
change
warming
melting
rising
Para 2: An example of climate change
The news photo of a dead polar bear was taken in Norway’s Arctic of Svalbard in 2013.
The polar bear was “little more than skin and bones”.
瘦骨嶙峋
Para 2: An example of climate change
climate change
starvation
longer
food-seeking travel
lack of food
low sea-ice level
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.
What is the root cause
Read Para 3 and find information about “greenhouse effect”.
__________ greenhouse effect
_________ greenhouse effect
causing Earth’s surface temperature ______________ if too much heat energy is _______
keeping Earth’s climate _______ and __________
natural
man-made
warm
habitable
to rise quickly
trapped
Read paragraph 3 and create a diagram describing how the greenhouse effect works.
Heat released back into space
Heat reflected back to Earth’s surface
Reflected sunlight
Atmosphere
Sunlight
Para 3.
the difference between natural greenhouse effect and man-made greenhouse effect
Read Para 4 and sort out the text information relationship.
The rise in temperature
extreme weather / natural disasters
extreme rainstorms, heat waves
serious damage, costing human lives, economic losses
leads to
examples
results
Q1. What are the consequences of the global temperature rise
What can be done to solve the global warming
Para 5.
Discuss
What will you do to help
Only by changing the way we treat the environment can we get along well with it. Only by saving the environment can we save ourselves.
Lucid waters and lush mountains are valuable as "mountains of gold and silver".
青山绿水就是金山银山。
If we don't save water, the last drop of water will be our tear.
如果我们不节约用水，那么最后一滴水将会是我们的眼泪。
When the sky becomes blue again and the rivers become clean, we'll live a healthier and happier life.
当天空再次变得湛蓝，河水变得清洁，我们会过上更健康、更快乐的生活。
Let’s keep the words in mind:
Period 2 Language points
Reading and Thinking
1. There is little doubt that Earth is getting warmer and warmer.
There is little doubt... 几乎没有疑问的是……
There is no doubt that... 毫无疑问的是……
There is some doubt about sth. 对……值得怀疑
that引导同位语从句，解释说明doubt的具体内容
注意：doubt前有否定意义的词修饰时，其后的同位语从句由that引导；doubt前有肯定意义的词修饰时，其后的同位语从句由whether或if引导。
The “natural” greenhouse effect refers to the fact _____ heat from the sun enters the atmosphere and warms Earth’s surface as short-wave radiation. (P26 ~ P27)
that
同位语从句：大多由从属连词_____引导,常常跟在order, report, wish, decision, suggestion, belief, doubt, fact, hope, message, news等抽象名词的____，一般用来解释或说明这些名词的具体含义或内容。
that
后面
即学即用
1. They expressed the hope _______ they would come over to China soon.
2. Word has come _______ some American guests will come to our college for a visit next week.
3. He can’t answer the question _______ he got the money from his home yesterday.
4. Do you have any idea _______ is actually going on in the classroom
5. The problem ________ we should have the meeting in the hall now must be decided at once.
that
that
how
what
whether
2. A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. (P26)
句式分析
along with 连接前后两个主语时，谓语动词应和________那个主语保持一致，即“就远原则”。
前面的
海洋和大气变暖，以及冰层融化、海平面上升，都为全球气候急剧变化提供了依据。
1. A library with five thousand books _________ (offer) to the nation as a gift.
2. All but one _____ (be) here just now.
3. WeChat, as well as Ding Talk, __________ (play) an important part in daily communication nowadays.
is offered
were
is playing
即学即用
3. According to the scientists who found its dead body, all that remained of the polar bear was “skin and bones”.
who引导的定语从句，修饰先行词scientists
that引导的定语从句，修饰先行词all, that不能用which代替
句意：根据发现北极熊尸体的科学家的说法，这只北极熊只剩下了“皮和骨头”。
【2018-北京】5. She and her family bicycle to work, _________ helps them keep fit.
【2018-天津】2. Kae, ________ sister I shared a room with when we were at college, has gone to work in Australia.
【2018-江苏】23. Self-driving is an area ________ China and the rest of the world are on the same starting line.
【2017·北京卷】31. The little problems ________ we meet in our daily lives may be inspirations for great inventions.
【2017·江苏】28. In 1963 the UN set up the World Food Programme, one of _________ purposes is to relieve worldwide starvation.
which
whose
where
whose
that
4. …the bear appeared to have starved and died.
本句中appear是系动词，to have starved and died是不定式作表语。starve这个动作发生在appear之前，所以用完成式的形式来表达。
starve v. (使)挨饿; 饿死
starve to death 饿死 be starved of/for 缺乏/急需……
They appear to do everything in a rush, with an eye on the clock, as if they had a short time to live.
The run of Ofo customers seeking refunds appears to have started last week.
【语境应用】翻译句子。
1) 那次饥荒 (famine) 中有许多人饿死了。
2) 那个可怜的孩子急需关注。
Many people starved to death because of the famine.
The poor kid is just starved for attention.
5. Greenhouse gases in the atmosphere, such as methane and carbon dioxide, trap some of the heat, keeping Earth’s climate warm and habitable. (P27)
大气层中甲烷、二氧化碳等温室气体吸收了部分热量，从而使地球保持气候温暖、适宜居住。(P27)
句式分析
v-ing 短语在句子中作__________。
结果状语
1. European football is played in more than 80 countries, ________ (make) it one of the most popular games in the world.
2. Their car was caught in a traffic jam, thus ________ (cause) the delay.
3. Her husband died ten years ago, _______ (leave) her with three children to look after.
3. ___________ (consider) the reasons mentioned above, we should take effective measures to protect our environment.
4. The leader stayed up all night, _________ (think) of what to do the next day.
5. __________________ (not receive) her reply, he decided to send another e-mail to her.
leaving
making
causing
Considering
thinking
Not having received
6. We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.
restrict vt. to limit or control the size, amount, or range of sth. 限制；限定
eg In future we will restrict the number of students per class to 20.
将来我们将把每个班的学生人数限定为20人。
I restrict myself to one cup of coffee a day.
我限制自己每天只喝一杯咖啡。
Villagers say the fence would restrict public access to the hills.
村民们说栅栏将限制公众进入山区。
Access to the club is restricted to members only.
俱乐部仅对会员开放。
省略了that/which的定语从句，修饰先行词carbon dioxide
7. It is our responsibility to seize every opportunity to educate everyone about global warming,…
seize a chance / an opportunity : to quickly and eagerly do something when you have the chance to 抓住机会/时机
seize vt. 抓住；夺取
(指强烈的感情、愿望等)突然影响或控制(某人)
Unit3 Environmental Protection
CLIMATE CHANGE REQUIRES THE WORLD’S ATTENTION
Reading and Thinking
1.graph
2.melt
3.starve
4.ecology
5.release
6.trap
7.habitable
Check preparation:
8.sustain
9.fossil fuel
prehensive
11.broadcast
12.emission
13.restrict
图；图表；曲线图
(使)融化；熔化；软化
(使)挨饿；饿死
生态；生态学
排放；释放；发布
捕捉
适合居住的
维持；遭受；承受住
化石燃料
全部的；所有的
详尽的
播送；广播；传播
排放物；排放
限制，限定；束缚
Earth provides enough to satisfy every man’s needs, but not every man’s greed.
— Mohandas K. Gandhi
Such as shelter, air, food, water and the means to do something productive and meaningful.
Greed is a desire that can never be satisfied.
Needs mean all basic living things
Over logging（过度砍伐）, polluted water resources …
Look and discuss
1. What’s happening in the photo
2. Why did it happen
The ice is melting.
Global warming
Think and discuss
What consequences may global warming/climate change bring about
flood[fl d]
Storm（st m）
sea level rise
heat wave
[hi t we v]
unpredicable future of human
What information can we get from the graph
The graph shows the change in the Global Surface Temperature between 1920 and 2016.
Temperature Anomaly(n.异常)
The Global Surface temperature is abnormal and rising.
Look and discuss
There is no doubt that the Earth is getting warmer and warmer.
Then something bad has happened
......
Q1. What's the type of this text
A. News report.
B. Biography.
C. Expository essay.
D. Argumentation.
Q2. In which part of a newspaper or magazine may we find this passage
A. Entertainment
B. Economy
C. Education
D. Environment
Read the text type
Para 1: What is the problem about climate change
The ________ is getting warmer and warmer.
Evidence 1: _______________________________
Evidence 2: ______________
Evidence 3: ___________________
Earth
a ocean and atmosphere
ice
sea levels
climate
change
warming
melting
rising
Para 2: An example of climate change
The news photo of a dead polar bear was taken in Norway’s Arctic of Svalbard in 2013.
The polar bear was “little more than skin and bones”.
瘦骨嶙峋
Para 2: An example of climate change
climate change
starvation
longer
food-seeking travel
lack of food
low sea-ice level
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.
What is the root cause
Read Para 3 and find information about “greenhouse effect”.
__________ greenhouse effect
_________ greenhouse effect
causing Earth’s surface temperature ______________ if too much heat energy is _______
keeping Earth’s climate _______ and __________
natural
man-made
warm
habitable
to rise quickly
trapped
Read paragraph 3 and create a diagram describing how the greenhouse effect works.
Heat released back into space
Heat reflected back to Earth’s surface
Reflected sunlight
Atmosphere
Sunlight
Para 3.
the difference between natural greenhouse effect and man-made greenhouse effect
Read Para 4 and sort out the text information relationship.
The rise in temperature
extreme weather / natural disasters
extreme rainstorms, heat waves
serious damage, costing human lives, economic losses
leads to
examples
results
Q1. What are the consequences of the global temperature rise
What can be done to solve the global warming
Para 5.
Discuss
What will you do to help
Only by changing the way we treat the environment can we get along well with it. Only by saving the environment can we save ourselves.
Lucid waters and lush mountains are valuable as "mountains of gold and silver".
青山绿水就是金山银山。
If we don't save water, the last drop of water will be our tear.
如果我们不节约用水，那么最后一滴水将会是我们的眼泪。
When the sky becomes blue again and the rivers become clean, we'll live a healthier and happier life.
当天空再次变得湛蓝，河水变得清洁，我们会过上更健康、更快乐的生活。
Let’s keep the words in mind:
Period 2 Language points
Reading and Thinking
1. There is little doubt that Earth is getting warmer and warmer.
There is little doubt... 几乎没有疑问的是……
There is no doubt that... 毫无疑问的是……
There is some doubt about sth. 对……值得怀疑
that引导同位语从句，解释说明doubt的具体内容
注意：doubt前有否定意义的词修饰时，其后的同位语从句由that引导；doubt前有肯定意义的词修饰时，其后的同位语从句由whether或if引导。
The “natural” greenhouse effect refers to the fact _____ heat from the sun enters the atmosphere and warms Earth’s surface as short-wave radiation. (P26 ~ P27)
that
同位语从句：大多由从属连词_____引导,常常跟在order, report, wish, decision, suggestion, belief, doubt, fact, hope, message, news等抽象名词的____，一般用来解释或说明这些名词的具体含义或内容。
that
后面
即学即用
1. They expressed the hope _______ they would come over to China soon.
2. Word has come _______ some American guests will come to our college for a visit next week.
3. He can’t answer the question _______ he got the money from his home yesterday.
4. Do you have any idea _______ is actually going on in the classroom
5. The problem ________ we should have the meeting in the hall now must be decided at once.
that
that
how
what
whether
2. A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. (P26)
句式分析
along with 连接前后两个主语时，谓语动词应和________那个主语保持一致，即“就远原则”。
前面的
海洋和大气变暖，以及冰层融化、海平面上升，都为全球气候急剧变化提供了依据。
1. A library with five thousand books _________ (offer) to the nation as a gift.
2. All but one _____ (be) here just now.
3. WeChat, as well as Ding Talk, __________ (play) an important part in daily communication nowadays.
is offered
were
is playing
即学即用
3. According to the scientists who found its dead body, all that remained of the polar bear was “skin and bones”.
who引导的定语从句，修饰先行词scientists
that引导的定语从句，修饰先行词all, that不能用which代替
句意：根据发现北极熊尸体的科学家的说法，这只北极熊只剩下了“皮和骨头”。
【2018-北京】5. She and her family bicycle to work, _________ helps them keep fit.
【2018-天津】2. Kae, ________ sister I shared a room with when we were at college, has gone to work in Australia.
【2018-江苏】23. Self-driving is an area ________ China and the rest of the world are on the same starting line.
【2017·北京卷】31. The little problems ________ we meet in our daily lives may be inspirations for great inventions.
【2017·江苏】28. In 1963 the UN set up the World Food Programme, one of _________ purposes is to relieve worldwide starvation.
which
whose
where
whose
that
4. …the bear appeared to have starved and died.
本句中appear是系动词，to have starved and died是不定式作表语。starve这个动作发生在appear之前，所以用完成式的形式来表达。
starve v. (使)挨饿; 饿死
starve to death 饿死 be starved of/for 缺乏/急需……
They appear to do everything in a rush, with an eye on the clock, as if they had a short time to live.
The run of Ofo customers seeking refunds appears to have started last week.
【语境应用】翻译句子。
1) 那次饥荒 (famine) 中有许多人饿死了。
2) 那个可怜的孩子急需关注。
Many people starved to death because of the famine.
The poor kid is just starved for attention.
5. Greenhouse gases in the atmosphere, such as methane and carbon dioxide, trap some of the heat, keeping Earth’s climate warm and habitable. (P27)
大气层中甲烷、二氧化碳等温室气体吸收了部分热量，从而使地球保持气候温暖、适宜居住。(P27)
句式分析
v-ing 短语在句子中作__________。
结果状语
1. European football is played in more than 80 countries, ________ (make) it one of the most popular games in the world.
2. Their car was caught in a traffic jam, thus ________ (cause) the delay.
3. Her husband died ten years ago, _______ (leave) her with three children to look after.
3. ___________ (consider) the reasons mentioned above, we should take effective measures to protect our environment.
4. The leader stayed up all night, _________ (think) of what to do the next day.
5. __________________ (not receive) her reply, he decided to send another e-mail to her.
leaving
making
causing
Considering
thinking
Not having received
6. We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.
restrict vt. to limit or control the size, amount, or range of sth. 限制；限定
eg In future we will restrict the number of students per class to 20.
将来我们将把每个班的学生人数限定为20人。
I restrict myself to one cup of coffee a day.
我限制自己每天只喝一杯咖啡。
Villagers say the fence would restrict public access to the hills.
村民们说栅栏将限制公众进入山区。
Access to the club is restricted to members only.
俱乐部仅对会员开放。
省略了that/which的定语从句，修饰先行词carbon dioxide
7. It is our responsibility to seize every opportunity to educate everyone about global warming,…
seize a chance / an opportunity : to quickly and eagerly do something when you have the chance to 抓住机会/时机
seize vt. 抓住；夺取
(指强烈的感情、愿望等)突然影响或控制(某人)