课件18张PPT。What can we do about global warming?Unit 4 Using Language Discussion :
What can we do about global warming?
Please make a list of all the suggestions you can think of. Task 1:
Skim the first letter, and answer the questions below:
Who is the writer?
What are the two concerns of the letter?Who is the writer?
2. What are the two concerns of the letter?Ouyang Guang.① His opinion that, as an individual, he can have no effect on environmental problems.
② Getting some suggestions for what he can do about global warming ; Language points : ( the first letter )2. have an / some / no effect on sb. / sth.1. I am doing a project at school on what we can do about global warming.3. Anyway, I'm not sure where to start with my project.Language points : ( the first letter )2. have an / some / no effect on sb. / sth.1. I am doing a project at school on what we can do about global warming.3. Anyway, I'm not sure where to start with my project. Task 2: Read the second letter, and answer the following questions:
Does Earth Care agree with Ouyang Guang’s opinion that individuals can have no effect?
How many suggestions does the Earth Care give? What are they?No, Earth Care dose not agree.Does Earth Care agree with Ouyang Guang’s opinion that individuals can have no effect?2. How many suggestions does the Earth Care give? What are they?1. If you are not using electrical appliances, turn them off. 2. If you’re cold, put on more clothes instead of turning up the heat.3. Motor vehicles use a lot of energy, so walk or ride a bike if you can.4. Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials.Suggestions :5. Buy products that are made from recycled materials. 7. Plant more trees.8. Talk with your family and friends about global warming.6. Buy products that use less energy.Suggestions :1. What are the purposes of the two letters?
A. To discuss the cause of global.
B. To ask and give advice on what to do about global warming.
C. To call on people to fight against global warming.
D. To say " hello" to each other.Choose the best answer :2. What can we do about global warming in our houses according to Earth Care?
A. Do not use any electrical appliance.
B. Never watch TV.
C. Try to save as much electricity as possible.
D. Ride a bike instead of using a car.3. According to Earth Care, after drinking a coke, we should ____________ .
A. throw the can away
B. buy another one
C. start working as soon as possible
D. keep the can for recycling4. What can we do by simply using our mouth?
A. Persuade our parents to buy energy-saving products.
B. Pass the knowledge of global warming to other people.
C. plant trees in our garden or school.
D. Both A & B.5. From the first letter we know Ouyang Guang is most probably a ________.
A. school teacher B. school boy
C. young parent D. newspaper boy Homework :
Please review what we have learned today and preview the next reading passage on page 66.Thank you for listening!1. My teacher was satisfied with ___ I did .
A. that B. what C. why D. how2. ___ we should take with us depends on ___ we 'll stay.
A. What : that B. What : where C. That ; that D. That ; where3. He is different from other people in ___ he always looks further ahead in his work.
A. what B. how C. that D. when特殊疑问词 + to do 相当于名词短语，可用名词从句替换。
Anyway, I'm not sure where to start with my project.
= where I can startMr. Zhang taught us how to study English well.What to do next hasn't been discussed.= how we can study= What we should do
