Transcript Fall is from _____to _____.

warm
rainy
hot sunny
plant
kites
swim ice-cream
Which season do
you like best?
Why?
cool
windy
fruits
yellow leaves
cold snowy
…
skate snowman
four seasons in one year.
There are _____
twelve months(月) in one year.
There are_______
Jan.
Feb.
March
Apr.
May
June
July
Aug.
Sept.
Oct.
Nov.
Dec.
seven days in one week.
There are_______
Sunday
Monday
Tuesday
Friday
Wednesday
Saturday
Thursday
Sunday
sunflower
sunbath
sun-glasses
sun-hat
sunrise
sun
The sun rises in the east and sets in the west.
west
east
North
earth
China
West
East
Australia
South
When it’s spring in China,
fall in Australia.
it’s _____
When it’s summer in China,
winter in Australia.
it’s _______
Spring is from _____to
Mar.
_____.
May
China
Summer is from _____to
June _____.
Aug.
Fall is from Sept.
_____to Nov.
_____.
Winter is from _____to
Dec.
_____.
Feb.
Sept. _____.
Nov.
Spring is from _____to
Australia
Summer is from _____to
Dec.
_____.
Feb.
Mar.
May
Fall is from _____to
_____.
June
Aug.
Winter is from _____to
_____.
China
Australia
9600000 km2
7692000 km2
bigger than Australia.
China is ______
Australia is _______than
smaller
China.
China
Australia
England
Canada
America
9600000 km2
7692000 km2
24100 km2
9970610 km2
9372614 km2
_____is bigger than _____.
_____is smaller than _____.
big -bigger
small -smaller
tall -taller
short -shorter
young - younger
old
heavy -heavier
light - lighter
strong -stronger
thin - thinner
- older
hot -hotter
cold -colder
cool -cooler
warm -warmer
形容词比较级的规则：
（1）单词的最后一个字母双写加er ：
hotter bigger thinner
（2）单词结尾是y,先去掉y，再加ier ：
heavy
heavier
（3）单词后直接加er ：
smaller older lighter
colder cooler warmer
The ____is _______than the____.
weight
（重量）
age
（年龄）
temperature
（温度）
sun
earth
moon
198.7×1028
kg
59.72×1023
kg
7.36 × 1022
kg
50×108
years
46×108
years
45.27×108
years
5500℃
37℃
-183℃
The earth is getting warmer and warmer.
It’s toooo hot!!!!
greenhouse effect（温室效应）
(1) Throw(扔) the trash in the river.
Throw the trash in the trash bin.
(2) Pick up the flowers and climb trees. Plant trees and flowers.
(3) Save(节约) water.
(4) Shoot(射击) birds.
(5) Turn up the air-conditioner to 26℃.
Protect（保护） animals.
We live in the earth. We have the blue sky, white clouds,
fresh air, clean water and green plants. What should we do?
We should throw the trash in the trash bin, plant trees
and flowers, save water, and we also should protect animals.
The earth is our home. We must love it.
We live in the_______. The earth is_______________________.
There are four seasons in the earth. They are spring, _______,
_______, _______. I like ________best. It’s ____________________.
I can _____________in _______. I don’t like __________, because
__________________. The earth is our _______. We must love it .