内容正文:
Unit 4 Plants around us
Part B How can we help plants?
Learning objectives
Understand the meaning of the dialogue on Page 43.
Read and use the key words: water the flowers, water the grass, plant new trees and key sentence: We can… to talk about how we can help plants.
Learn more ways and take actions to help the plants by different ways.
Look and say
rose
tulip
trees
What are they talking about?
They are talking about the school event: How to help plants.
The school gardens need help.
We can water the flowers.
We can water the grass.
Nice. And?
We can plant
new trees.
Why do they want to help plants?
We cannot live without plants.
oxygen
food
wood
home for animals
Read and answer
How can we help plants and make our environment more clean and beautiful?
The school gardens need help.
We can water the flowers.
We can water the grass.
Nice. And?
We can plant
new trees.
The school gardens need help.
We can water the flowers.
We can water the grass.
Nice. And?
We can plant
new trees.
Let’s read together
Look and think
It hasn’t received enough water to stay healthy.
Many people have stepped on it.
Overcutting
How can we help?
a handy watering can
a flexible hose
Invent some new technologies to water the plants more effectively.
Israel is very famous for its drip irrigation technology.
pick the flowers
step on the grass
Flowers are beautiful, but they are also the organ to help plants to spread pollen.
They enjoy the beauty of flowers by just looking with their eyes.
Why shouldn’t we step on the grass?
It can protect the land.
Without enough grass, sandstorm is damaging the city in Mongolia.
Avoid stepping on the grass
How about saving the trees on our earth?
Letting more people to know the importance of helping plants.
Play a Yes-No game
Yes
No
Rules: If you think this behavior is good, you say yes. If you think the behavior is bad, please say no.
Play a Yes-No game
Yes
No
Yes
Summary and evaluation
Can you How many stars?
Understand the meaning of the dialogue on Page 43.
Read and use the key words: water the flowers, water the grass, plant new trees and key sentence: We can… to talk about how we can help plants.
Take actions to help the plants by different ways
Help the plants by different ways
Design a poster to tell people the importance of plants and how we can help plants.
Introduce your poster in your own words and make a video.
Take actions to help plants and make our earth more clean and beautiful.
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