福建省建瓯市第二中学人教版高中英语选修六课件:Unit4 Using language(共18张PPT)

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名称 福建省建瓯市第二中学人教版高中英语选修六课件:Unit4 Using language(共18张PPT)
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科目 英语
更新时间 2016-01-02 17:59:01

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课件18张PPT。Welcome to my English class What can we do about global warming? Reading and writing Unit 4
Global warming建瓯二中 叶衍凌What causes the global warming?How has the global warming come about?① Human activity--- burning of fossil fuels.② Greenhouse effect--- greenhouse gases.③ Huge quantities of extra carbon dioxide---from 1957 to 1997---from around 315 parts per million to around 370 parts per million.Human activities are the main causes of global warming.
Global warming is caused by several causes such as pollution from factories, carbon dioxide from rotting trees, the burning of coal, natural gases and fossil fuels , any transportation vehicles, water vapour, and many other little things, which contribute to make global warming even worse. WHAT CAN WE DO ABOUT GLOBAL WARMING?What shall we do in our daily life?What is Ouyang Guang’s opinion about environmental problems?
2. Does Earth Care agree with his opinion?Skim the first letter and Para 1 of the second letter, and answer the questions below:SkimmingIndividuals can have little effect on environmental problems.No. Together, individuals can make a difference. ◆ _______ cans, bottles, plastics and newspapers.
◆ Buy things made from _______ _________.
◆ Buy products that are economical with _______.Recycle recycledenergy◆ __________ in your garden or your school yard.
◆ Talk with your family and friends about _______________.Plant treesglobal warmingmaterials
What can we do about global warming?
◆ Turn a(n) _________________ off when you’re not using it.
◆ Put on more clothes instead of turning up the _____.
◆ Walk or __________ instead of taking motor vehicles. electrical applianceheatride a bikeStep 2Read the text carefully and fill in the blanks.Underline the phrases 1. 代表 2. 对…影响很小
3. 承担你这样的义务 4.有影响,有关系
5. 忍受污染 6. 让电器设备开着
7. 只要 8. 对… 漫不经心
9. 等等 10. 节约能源
11.使你精神焕发 12. 你的贡献是有价值的Pre-listening:
Li Bin is interviewing Professor Keeling about using different sources of energy. Read the statements below and tick the ones you agree with.We should stop depending on fossil fuels for our energy.
90% of our energy comes from fossil fuels.
We can replace fossil fuels with cleaner sources of energy.
Nuclear power is a good source of energy.ListeningPage 31First listening: Listen and decide which statements Professor Keeling does not agree with. We should stop depending on fossil fuels for our energy.
90% of our energy comes from fossil fuels.
We can replace fossil fuels with cleaner sources of energy.
Nuclear power is a good source of energy.AgreeDisagreeAgreeDisagreeSecond listening: Listen to Part 2 and then list three things we can do to save energy.First we must _____ _____ to use fossil fuels that does not put ______ ______ into the air.
Second we must produce products that are __________ ______ energy.
Third we must ask people to ____ _____ on the energy they use.findwayscarbondioxideeconomicalwithcutdownThird listening: Listen to part 2 again and fill in the blanks.LI BIN: …What about_________? They don’t cut down on their use of__________.
KEELING: No, they don’t. However, that is a_________ we must work on as a _______ community. That means__________ and _________ countries will have to work together.
LI BIN: But it’s not the__________ countries that put most of the carbon_______ into the air. The developed countries are really the ones to _______.factoriesenergyproblemglobaldevelopeddevelopingdevelopingdioxideblameWriting Write a passage about global warming using the information you have got.
---How many parts does your passage consist of ? What are they?OpeningBody
(1、2、3、…)Closing
An introduction
The causes of global waming
What we can do about global
warming
Conclusion ( call on people,
awareness)RequirementsWritingRemember— your contribution counts!Assignment1. Complete your writing with at least 100 words individually.
2. Search more information on the internet about global warming.
3. Finish the exercises of English Test Unit 4Goodbye! Thank you for your attention!