Unit 4 Planting trees is good for us 课件(共22张PPT)

(共22张PPT)
trees
Many trees are cut down.
plant trees
What should we do
on 12th March.
When is the Tree Planting Day
It’s
Unit 4
Planting trees is good for us.
种植树木 对我们有好处。
What can trees do
树木可以做什么呢？
keep the air clean.
Trees can
keep us cool.
Trees can
make the place beautiful.
Trees can
keep us cool
+2 make the place beautiful
+3
keep the air clean
+3 keep us cool
+2
make the place beautiful
+3 plant trees
+2
Sweep bombs
1
2
3
4
5
6
7
8
9
Trees can
keep the air clean.
keep us cool.
make the place beautiful.
We should
plant trees.
Sum up:
-What are they doing
-They are planting trees.
__
It’s________________today.
__________ is good
for us.
My friends and I_______________.
Trees can _________
Yes,_______________
I like ______________.
Trees can _____________.
planting trees is fun.
Trees can ____________
Tree Planting Day
enjoy planting trees
to plant fruit trees
keep the air clean
keep us cool
make the place beautiful
Planting trees
Pair work
Find a partner to practice Part A.
Show time
__
It’s _____ today.
___ is good for us.
My friends and I__.
Trees can __.
Yes,__
I like __.
Trees can ___.
Trees can __.
It's _______, Tree Planting Day _____.
C Let's practice
Tree Planting Day is here .
What should we do
What will you do
We should plant trees
water the young trees
We should look after them
照顾
take care of
water the flowers
Tick√, if you agree.
1. We want more houses because there are more people.
2. The Earth is getting hotter and hotter.
3. People cut down trees to make more roads.
4 There are more and more roads because there are more and more cars.
5. Farmers need the land to grow food. People need to eat food.
6. Trees will help to make the Earth a better place.
√
√
√
People cut down trees! Why do people cut down
trees Because we want more houses, roads and
buildings. Farmers also need more land to grow rice
and vegetables. But the weather is changing.It's
getting hotter. What can we do We need to plant
more trees.Trees help to make the air cool and
fresh.Let's plant more trees to make the Earth clean
and green.
土地
种植
变化
帮助