拯救我们的地球。听说练习。

G9u15B1a-2c
We’re trying to save the manatees!
1a.Saving endangered animals is one thing we can do for our world. What else can we do to help save the planet? Rank these items from the easiest (1) to the most difficult (5) .
_______ stop riding in cars.
_______ Recycle books and paper.
_______ Turn off the lights when you leave a room.
_______ Turn off the shower while you are washing your hair.
_______ Don’t use paper towels or napkins.
1b.pairwork.Compare your answers.
A: Recycling paper is really easy.
B: I agree. But it’s hard to stop riding in a car.