(共16张PPT)
Unit 8 A green world
Welcome to the unit
WWF
To protect wildlife and nature.
It used to be
a green world.
What did the world use to be
What is the world like now
There is much air pollution and waste .
How can we live a green life
Read and act
Spring is coming. Eddie asks Hobo what he is going to do. Hobo says he is going to plant ________. Eddie asks if more trees will be ________ this year. Hobo says yes because trees are ________ for everybody. Eddie wants to go with Hobo. He says he likes _________ in the garden. Oh, is he ________ Everyone knows Eddie used to be ________. Has Eddie changed Of course not. What he really wants is _________ breadfruit trees so that he can eat lots of breadfruit. Eddie really enjoys _________!
trees
planted
good
digging
serious
lazy
planting
eating
Let’s learn some ways to live a green life.
reduce v.
减少,降低
recycle v.
回收利用,循环利用
reuse v.
再次使用
a. We can reduce air pollution by riding bicycles.
b. We can save water by taking shorter showers.
c. We can save energy by turning off the lights when we leave a room.
d. We can protect the environment by recycling waste.
We can ride bicycles ____________________.
We can take shorter showers _____________.
We can turn off the lights ______________.
We can recycle waste _______________________.
to reduce air pollution
to save water
to save energy
to protect the environment
Listen and answer
Name How to live a green life
Kitty
Mille
Daniel
Sandy
take the underground to school
choose public transport
take shorter showers to save water
turn off the lights when we leave a room.
Work in groups and talk about
more ways to live a green life.
Take our own bags to the supermarket.
Put the rubbish into different rubbish bins.
Take showers for less than 10 minutes.
Use both sides of a piece paper.
Turn off computers
when we aren’t using them.
Use cold water instead of hot water to wash hands.
Ways to live a green life
Our earth is in danger.
Let's take action to protect it!
Homework
Finish workbook.
Write down at least 5 suggestions on environment protection.
THANK YOU FOR LISTENING