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Step 2.Presentation
Ask students a question:What waste can be recycled?
Go on asking the question: How can we deal with the waste?
Clothes and shoes
Paper,plastic,mental........
Conclude:(1)We can protect the environment by recycling waste.
(2)By recycling waste, we can reduce pollution.
(3)Plastic can cause white pollution.
Ask students the question:What other pollution do you know?
Make students fill in the following chart according to some questions.
At the same time, introduce “shared bikes”.
Conclude:We can reduce air pollution by riding bicycles.
Step3.Comic strip
1.Make students watch the video and answer the questions:
(1)Why does Hobo plant more trees?
(2)What does Eddie like doing?
(3)What will Eddie plant?
2.At the same time,teach some new words.
3.Lead students to read the dialogue.
4.Encourage students to act out the dialogue.
Step4.Presentation
1.Ask students :How to live a green life?What else can we do?
Communicate and conclude:
We can save water by taking shorter showers.
We can save energy by turning off the lights when we leave a room.
Step5.Exercise
Make students complete PartA on P107.
Check the answers and lead them to read together.
Check their mastery.
Step6.Listen and answer