人教高中英语选修六 Unit 4 Global warming Using Language 阅读课2 课件(共18张PPT)

(共18张PPT)
Module 6
Unit 4 Global Warming
Human activities
smoke from factories
smoke from motor vehicles
Cutting down trees
CO2
CO2
CO2
CO2
CO2
CO2
CO2
More heat is trapped in the atmosphere.
industrial waste gas
car exhaust
deforestation
What are the different attitudes
towards global warming?
Review of the first reading passage
Part3(6-7)
Dr. Janice Foster
George Hambley
pessimistic
optimistic


Part3(6-7)
a rise in the sea level
severe storms
droughts
floods
optimistic
It will cause:
pessimistic
It is a _______ thing, which makes plants grow ______; crops will produce _____; it will encourage a greater range of _______ －all of which will make life _____.
positive
quicker
more
animals
better
Dr. Janice Foster
George Hambley


What can we do
about global warming?
Skim the letters, and answer the questions below:
Who are the writers of these two letters?
What is the purpose of Ouyang Guang's letters?
Does Earth Care agree that individuals can have no effect?
What are Ouyang Guang’s two concerns？
Skimming
1. Who are the writers of these two letters?
Ouyang Guang and Earth Care.
2. What is the purpose of Ouyang Guang's letters?
To get some suggestions for what he can do about global warming.
3. Does Earth Care agree that individuals can have no effect?
No, Earth Care dose not agree.
Skimming
4.What are Ouyang Guang’s two concerns？
The first is that he feels that individual cannot have effect on huge environmental problems.
The second is that he is nor sure where to start with his project.
Scan the letter and list Earth Care’s suggestions in the following chart, and discuss whether you can carry out each suggestion.
Scanning
1.Turn__________________ off if not using them.
2._________________ instead of turning up the heat.
Walk or ride a bike if you can.
4.Recycle cans,bottles,plastics and buy things made from _______________.
Buy products that_____________________.
Plant more trees.
7.Talk with __________________ about global warming.
electrical appliances
Put on more clothes
recycled materials
your family and friends
5.
3.
6.
are economical with energy
Earth Care’s suggestions Carry out







1. Which is not the reason why Ouyang Guang writes the letter?
A. He is doing a project on global warming.
B. He feels individuals can affect huge environmental problems.
C. He isn’t sure where to start with his project.
D. He wants to get some suggestions from Earth Care.
Comprehending
2. The most important suggestion is _____.
A. Plant trees as many as possible.
B. Turn off all electrical appliances when necessary.
C. Talk with the people and get them understood about the global warming.
D. Recycle all the recycled materials.
细节理解
3. Which of the following statements is False?
A. We should reduce the use of plastic bags whenever possible.
B. We should walk or ride a bike if we can.
C. Put on more clothes instead of turning up the heat in winter.
D. Get your parents to buy things that use much energy.
逻辑推理
4. “Remember --- your contribution counts.” Here “counts” means _____.
A. to say or name the number in order
B. to consider or regard sth. or sb.
C. to say or name the objects one by one
D. to have value, force or importance
词义猜测
Seconds count in an emergency.
5. What does the passage mainly talk about?
A. Ouyang Guang is doing a project about global warming.
B. Individuals have much effect on environmental problems.
C. Earth Care helps Ouyang Guang with the project about global warming.
D. There are some suggestions on how to improve our environment.
主旨大意
Fight global warming
Cut down on energy.
Cut down on carbon dioxide.
Walk or ride a bike and save fossil fuels.
Recycle paper, cardboard and newspapers.
Buy products made from recycled materials.
Buy energy-saving products like low energy
light bulbs.
Plant trees to absorb CO2.
Tell your friends about global warming.
Every effort counts!
Help me, help you, help everyone.
Return GREEN to the earth!