Unit 3 The seasons 课件

(共13张PPT)
…
spring
Spring is….
It’s spring.
We can see …in spring.
. . .
fly a kite
We can…in spring.
It’s spring.
It’s spring.
We can fly a kite.
In spring
plant trees
It’s spring.
It’s spring.
We can plant trees
In spring
We can ____ in spring.
plant ______
flowers
plant _____
grass
I like to plant ___in spring.
Spring is happy.
Let’s fly a kite.
Let’s plant trees and grass.
Spring is green.
big
tall
young
heavy
strong
hot
cool
-bigger
small
smaller
-taller
- younger
-heavier
-stronger
-hotter
-cooler
short
-shorter
old
- older
light
- lighter
thin
- thinner
cold
-colder
warm
-warmer
sun earth moon
weight
（重量） 198.7×1028
kg 59.72×1023
kg 7.36 × 1022
kg
age
（年龄） 50×108
years 46×108
years 45.27×108 years
temperature
（温度） 5500℃ 37℃ -183℃
The ____is _______than the____.
greenhouse effect（温室效应）
It’s toooo hot!!!!