(共23张PPT)
Unit 8 A green world
Welcome to the unit
情景导入
How do they go green？
A dirty world would never be called home!
Our Earth is crying.
We should protect the environment.
We should go green and live a green life.
How can we live a green life
dig vt. & vi. 挖(洞，沟等)
serious adj.
认真的，严肃的
breadfruit n.
面包果
New words & phrases
reduce vt. & vi.
减少，降低
We can reduce air pollution by riding bicycles.
turn off
关上（开关）
We can save energy by turning off the lights when we leave.
recycle vt.
回收利用，循环利用
We can protect the environment
by recycling things.
wise adj.
明智的，充满智慧的
The professor is very wise.
这名教授充满智慧。
cause vt. 导致；造成
Human pollution causes global warming.
人为污染导致全球变暖。
take a shower
We can save water by taking shorter showers.
The class 1, Grade 8 students are talking about ways to live a green life. Look at the pictures below and match them with the correct sentences.
A green life
A
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.
Listen and answer
1. How did Kitty go to school in the past
2. What about now
3. What does Millie think about living a green life
Her father used to drive her to school.
They take the underground now.
She thinks it’s wise for people to choose public transport and ride bicycles.
B
4. What about Daniel
5. What about Sandy
He thinks we can take shorter showers to save water.
She thinks we should remember to turn off the lights when we leave a room.
How can we live a green life
A: What should we do to live a green life
B: I think ….
C: I think ….
D: I think ….
Work in groups
Listen & Answer
1.What is Hobo going to do
2.What does Eddie like doing
3.What will Eddie do
He is going to plant trees.
Eddie likes digging in the garden.
He will plant breadfruit trees.
Show time
角色扮演
Read and act it out in pairs.
课堂练习
根据汉语提示写单词。
1. Is he ________ (严肃的)
2. We can ________ (减少) air pollution by riding bicycles.
3. He is ________ (挖洞) in the garden.
4. We can ________ (回收利用) old things.
5. It is ____ (明智的) of you to take a map.
serious
reduce
digging
recycle
wise
总结
Think green, live green.
Start today, save tomorrow.
We can wish for a better world!
Summary
1.Read the text book and learn the new words and phrases by heart.
2.Try to find out more ways to live a green life.
课后作业
GOOD JOB
