部编版2019人教版新教材高中英语 选择性必修三Unit3 教学案

选择性必修三 教学案 执教人：____________ 执教日期_____

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Teaching & Learning Plan of Unit3 Book3

Environmental Protection

We need to protect the earth because it is our home.

我们需要保护地球，因为它是我们的家。

选择性必修三 教学案 执教人：____________ 执教日期_____

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Teaching & Learning Plan for Period 1, Unit3, Book3

Reading and Thinking (1)

Part One: Key competences(核心素养)

Language abilities (语言能力) Understanding the general meaning of the new text

Learning abilities (学习能力) Train the reading ability to scan for the detailed information

Cultural awareness（文化意识）Learn the importance of environmental protection..

Thinking qualities(思维品质) Talk about how to protect our earth.

Part Two: Independent Learning

【自主学习·预习初探】

Words.

1. ________________ n.排放物;散发物;排放_________vt.排放

2. ______________ vi.＆vt .(使)挨饿;饿死________n.挨饿；饿死

3. _______________n.生态;生态学_________n.生态学家

4. _______________vt.＆n.排放;释放;发布

5. _______________n.碳

6. _______________ vt.维持;遭受;承受住

7. ______________n.燃料;刺激性言行

8. _______________ adj.全部的;所有的;详尽的

_____________n.理解；包含____________vt理解;包含;

9. _______________ n.趋势;趋向;动向

10. ______________adv.频繁地;经常_____adj.______n._____opp.

11. ______________ vt.&vi.n.播送;广播;传播n.广播节目;

12. _______________n.政策;方针;原则

13. ______________ vt.限制;限定;束缚__________adj.

14. ______________ vt.抓住;夺取;控制

15. _____________ n.流域；盆地;盆

16. ______________ vi.＆by 改革;(使)改正;改造 n.改革;改良

17. ______________ vt.经历;经受(变化、不快等) 1.admit vt.承认;准许进入；可容纳vi.承认；容许

___________n.

___________pt./pp.

2. permit vt.&vi允许；许可

_________n.

__________pt./pp.

3. submit vt.&vi提交；呈递；屈服

____________n.

____________pt./pp

选择性必修三 教学案 执教人：____________ 执教日期_____

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18. ______________ vt.使生效;贯彻执行

19. ______________ adj.和谐的__________n.和谐

20. ______________adj.适度的;中等的;vi＆vt.缓和;使适中

_____________n.适度;节制；温和；缓和

21. ______________ vt.&vi.提交;呈递;屈服_____n.______pt./pp.

22. ______________ adj.每年的;一年的n.年刊;年鉴

23. _______________n.混乱;杂乱;紊乱

24. _______________ adj.原子能的;核能的；原子核的

25. _______________adj敏感的;善解人意的；灵敏的_____adv.___n

26. _______________n.(热带)丛林；密林

【While-reading activity. 读中活动】

1．From the second paragraph we can learn that ________ .

A．all the polar bears have died of starvation

B．the expert knows nothing about the polar bear

C．the polar bear couldn’t find enough food because of climate change

D．the polar bear liked travelling long distances

2．According to the passage， ________ help(s) Earth sustain life.

A．the natural greenhouse effect

B．the man­made greenhouse effect

C．the carbon dioxide released into the atmosphere

D．greenhouse gases produced by people

3．Which of the following statements is TRUE according to the passage?

A．According to climate scientists，the warming trend will stop.

B．Extreme weather results from the rise in temperature.

C．People should burn more fossil fuels.

D. It is the government’s responsibility to reduce greenhouse gas emissions.

4．We can learn from the passage that __________ .

A．it doesn’t matter whether we pay attention to global warming or not

B．heat from the sun keeps Earth habitable

C．the rise in temperature doesn’t affect people’s life

D．the rise in temperature only affects some animals

选择性必修三 教学案 执教人：____________ 执教日期_____

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Post-reading activity. 读后活动 Grammar cloze.

There is little doubt that Earth is getting warmer and warmer.In

2013，many people 1.___________(shock) by a news photo of a dead

polar bear which appeared to have starved and died. Experts claimed that

low sea-ice levels 2._________(cause) by climate change meant the bear

could not hunt seals as before，so it had to travel greater distance

3.__________(find) food.Then what is causing the increase in the global

average surface temperature？Climate scientists often mention a key

climate process called the “greenhouse effect”,4.________has two

common meanings: the “natural” greenhouse effect and the “man­made”

greenhouse effect.The “man­made” greenhouse effect has now become

5.______ big problem.There is strong and comprehensive evidence

6.______ the rise in temperature has led to an increase in extreme weather

and natural disasters worldwide. In fact, news reports are

7.________(frequent) broadcast about extreme rainstorms and heatwaves

8.___________(cause) deaths and economic losses.Continued greenhouse

gas emissions will result in further warming and long-lasting changes to

the global climate.This requires the attention of people all over the

world.We as individuals can reduce our “carbon footprint” by

9.___________(restrict) the amount of carbon dioxide our lifestyles

produce.It is our responsibility 10.__________(seize) every opportunity

to educate everyone about global warming.

拓展：

urban heat island effect 城市热岛效应

carry out measures to solve the problem of 采取解决……问题的措施

The air pollution problem is especially serious due to… 由于…，空气污染问题格外严重。

We all know that the world’s natural resources are being consumed at an alarming rate