Project 2 Reuse and recycle 课件(共35张PPT)

(共35张PPT)
Unit 5 & Unit 6
Learn more signs.
了解更多的标识。
如果你细心观察，就会发现我们周围的公共场所有很多标识，如地铁站的标识、商场的指示图、公园里的指路牌。这些标识经常有英语表达，你能看懂吗？如果你不懂，可以问问老师和同学，也可以查查词典。
Tips
Let’s review
No eating or drinking
No fishing
No smoking
No littering
No swimming
No parking
Wet floor
Danger!
Walk carefully
Let’s talk

What makes our city dirty?
What can we do to keep our city clean?
Brain storm
beautiful
clean
dirty
noisy
（嘈杂的）
modern（现代的）
messy
…
Brain storm

Design a sign to help keep our city clean .
What does it mean ? Guess !
Does it mean … ?
It means we should
plant more trees to
keep our city clean .
?
Design a sign
A: I draw a sign. Look!
B: What does it mean ?
A: It means ….
We should ….
B: You’re right.
Let’s put it in the …
A: Good idea.
Show your own signs and tell everyone about it !
Unit 7 & Unit 8
What is useful?
Why?
(We use … to …)
…
When’s Earth Day?
Earth Day is on .
22nd April
4月22日
Earth Day
What can we do on Earth Day ?
We can plant some trees.
We can put rubbish in the bin .
We can …
Hello, I’m Ben.
Look, I can reuse a paper box to make a toy.
Hello, I’m Lily.
Look, I can reuse paper to make a box.
Hello, I’m Peter.
Look, I can reuse a plastic bottle to make a toy.
reuse
What things can we reuse ?
reuse
water
paper
plastic
…
How can we reuse these useful things?
reuse
water
paper
plastic
…
I can reuse water to clean the floor .
I can reuse … to … .
Hello, I’m Mary Smith.
Look, we recycle the newspaper to make paper boxes.
What is recycling ?
recycle
paper
glass
plastic
…
We use some old things to make new things.
What things can we recycle?
How ?
All students are doing a project about reusing and recycling.
Do you want to join them ?
A: What are you going to do ?
B: I’m going to use … to make …
Let’s make a poster
Reuse and recycle
Let’s protect the Earth!


I can reuse…
?

I can reuse…
?

I can recycle…
?

I can recycle…
What are “ 3 RE “ ?
reuse
reduce
recycle
再利用
减少
循环利用
We can reuse _________ .
We …
We can reduce ________.
We …
We can recycle ________.
We …
Let’s learn more.
Other days
about Earth
World Water Day is on 22nd March.
3月22日
We should …
Tree Planting Day is on 12th March.
3月12日
We should …
World No-Smoking Day is on .
31st May
We should not .
smoke in …
many public places
Smoking is for .
bad
our health
健康
5月31日
World Animal Day is on 4th October.
We should …. .
10月4号
World Food Day is on 16th October.
We should not .
Because in many places,
there is not .
We should .
We should every day.
waste food
much food
save food
eat up our lunch
World Water Day
World No-smoking Day
Tree Planting Day
World Animal Day
Earth Day
World Environment Day
Protect the Earth,
Protect our home.
Protect the environment,
protect ourselves.
We have only one Earth.