Unit 5 It's a nice autumn day 课件(共46张PPT)

北京市中小学空中课堂
UNIT FIVE IT'S A NICE AUTUMN DAY (5)
小学三年级 英语
主讲人 杜晓娟
北京小学长阳分校
Let's review.
Lesson 15
Lesson 16
Lesson 17
Weather is very important to us.
What do you know from the cover?
What does changing seasons mean?
What seasons are these?
Changing Seasons（季节变换）
资料
What are the changes in four seasons?
I live where the weather changes during the year.
It changes with each season.
We have four seasons.
Which season is it?
It is spring and the snow melts.
It gets warmer, and plants begin to grow.
The days get longer, and the nights get shorter.
I wear my jacket.
How does it change in spring?
It is spring and the snow melts.
The snow melts.（雪融化了。）
资料
It gets warmer, so I wear my jacket.
And plants begin to grow.
Plants begin to grow.
资料
The days get longer, and the nights get shorter.
The days get longer, and the nights get shorter.
6:00AM
7:00AM
How does it change in spring?
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}season
weather
plants
days and nights
clothes
spring
gets warmer
begin to grow
longer/shorter
jacket
It is summer.
It gets hot, and the plants grow bigger.
The days are long, and the nights are short.
I wear my shorts.
How does it change in summer?
How do weather and clothes change?
It gets hot, so I wear my shorts.
How do plants change?
Plants grow bigger.
Plants grow bigger.
spring
summer
The days are long, and the nights are short.
How do days and nights change?
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}season
weather
plants
days and nights
clothes
summer
hot
grow bigger
long/short
shorts
How does it change in summer?
How does it change in fall?
Finish the worksheet.
Read and answer. page 7
fall
It is fall.
It gets cooler, and the plants stop growing.
The days get shorter, and the nights get longer.
I wear my sweater.
page 7
Read and answer. page 7
Finish the worksheet.
fall
cooler
It is fall.
It gets cooler, and the plants stop growing.
The days get shorter, and the nights get longer.
I wear my sweater.
Read and answer. page 7
Finish the worksheet.
fall
cooler
stop growing
It is fall.
It gets cooler, and the plants stop growing.
The days get shorter, and the nights get longer.
I wear my sweater.
The plants stop growing.（ 植物停止生长。）
Finish the worksheet.
Read and answer. page 7
fall
cooler
stop growing
shorter/longer
It is fall.
It gets cooler, and the plants stop growing.
The days get shorter, and the nights get longer.
I wear my sweater.
Finish the worksheet.
Read and answer. page 7
fall
cooler
shorter/longer
sweater
stop growing
fall
cooler
shorter/longer
sweater
It is fall.
It gets cooler, and the plants stop growing.
The days get shorter, and the nights get longer.
I wear my sweater.
How does it change in winter?
Think and answer.
How does it change in winter?
It is winter.
It is cold, and many plants die.
The snow begins to fall, and the days are short.
I wear my coat.
Many plants die.
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}season
weather
plants
days and nights
clothes
winter
cold
die
short/long
coat
How does it change in winter?
Let's watch.
Think and answer.
Can you tell me more changes about four seasons？
weather
days/nights
plants
... .
Changing Seasons
clothes
... .
Think and answer.
Activities
spring
summer
fall
winter
Think and answer.
Which season do you like? Why?
I like spring. Because it gets warmer.
The sky is blue. The plants turn green.
I can fly a kite.
Homework
2. Draw a picture about your favourite season.
1. Share this story with your parents.