-
小学英语绘本
《跟上兔子》第二季
A
Silkworm’s Life Cycle
Teaching contents
教学内容
A Silkworm’s
life cycle
Teaching aims &
learning objectives
教学目标
1.
学生能理解并能流利地朗读绘本内容
2.
学生通过阅读，可以初步了解蚕
的一生，几个重要形态以及变化
过程。
3.
学生能够通过阅读，理解飞蛾牺
牲自我的伟大，进而理解生命的
意义。
Focus of the lesson and predicted area
of difficulty
教学重点和难点
教学重点：
1.
学生能够理解绘本内容并且带有情感地流利朗读。
2.
通过阅读，学生可以初步了解蚕的一生发展。
教学难点：学生通过表演，理解绘本的几个重要场景，拓展语言。
Teaching
procedures
教学过程
Step 1 Warm up&lead in
1.
Enjoy the
video.
T: Good morning, boys and girls.
S: Good morning, Miss Xu.
T: Before class,
Let
’
s enjoy a video.
T: What
’
s the
video about?
S:
It
’
s about
“
silkworm
”
.
T: Look ,this is a silkworm.
T: Follow me
“
sil
kworm
”
“
milk-
silk
”
“
work-
worm
”
silk and worm
read
“
silkworm
”
T: Did
you see silkworms?
S: Yes.
T: Did you raise them?
S:
Yes, we did.
T: What do you know about
the silkworm? I give you some tips.
提示：
What colour is it?
Where does it
eat?
Who
are its parents?
What can it do?
How long is its life?
T: We
have known a little.
T:
This class, let
’
s read a
picture book about it . Look at this cover,
what can you see from it?
S:
I can see a silkworm
’
s life
cycle.
T: Yes,
it
’
s the title of this
story.
（出示课题）
S:
I can see a silkworm. (ppt)
S: I can
see...
T:
出示
leaf,
leaf
、
leaf
、
a leaf, leaves, leaves, some leaves.
T: Where is the silkworm?
T:
What is the silkworm doing?
T:
（拿书）
From this
cover, we can know this book is from
“
Keep
up with
the rabbit
”
. Main character
is a silkworm.
Step 2 Presentation
1.
Watch and
answer
T: First,
Let’s watch
the cartoon.
Think:
How
does
the
silkworm
grow?
And
then
order
these
pictures.
T: Who can
read?
（遇到不会的跟读）
T:
Now, Watch the cartoon.
【设计意图：观看动画，让学生了解
文
本的基本内容。
】
T: The first one...Who
can
？
T:
It
’
s a
silkworm
’
s life cycle. Stage
one: a little egg turns into a big
fat
silkworm. Stage two: a cocoon turns into a
silkworm moth. First,
Let
’
s learn stage
one. Open your books at page 4. Read page four to
11 five by yourselves.
T: Let
’
s judge.
1.
The little egg
becomes white.
2.
on a warm sunny day, a baby silkworm
comes out from the egg.
3.
She likes elm leaves so much.
T: Some sweet tips for you.
T: OK, let
’
s go.
T: First one, Who can?
S:
.... It
’
s false.
T: Why? Find this sentence.
It
’
s on Page ...(4). (ppt)
T: Read the sentence. (ppt)
T: Good. There is a little egg on a
leaf. (
板书）
It
’
s about the
size of
an ink dot.
（手势）
.several days later, the
egg becomes dark.
T: Two.
S:
Then on a warm sunny day, a baby silkworm comes
out. True.
T: Good ,now a baby silkworm
comes out.(
板书
)
T:
Three.
S: She likes elm leaves so
much.(false)
T: Why?
Let
’
s watch the
cartoon.(ppt)
T: What do she like best?
T: Elm leaves? Dandelion leaves?
Lettuce? Mulberry leaves?(ppt)
S:....
Yes.
T: She like mulberry leaves best.
So she eat more. She is growing.
T:
(ppt) Now she is a big fat silkworm.
（板书
a big
silkworm
）
T: She
is ready for the next stage.
T:
(ppt)
Please
Turn
to
page
13.
Read
from
page
13
to
20
by
yourselves.
Think
two
tasks:
Task
one:
How
does
she
make
a
cocoon. Task two:
After she becomes a
silkworm moth , what does
she do?
T: Some sweet tips for you.
(ppt)
T:Are you OK?
T:
Take
out
your
s
in
your
groups.
Write
down
the
answer.
And
then
Choose
Task
1
or
Task
2
to
share.
Each
student
says one sentence.
T: Let
’
s
begin.
（点音乐）
T:
Task one. Who would like to share your answer?
S: ...
T: Then
her small house is finished. People call it
“
cocoon
”
(
板书）
T: In the
cocoon, She turns into a brown
pupa(
板书）
?
T: In
about three weeks, the pupa becomes a silkworm
moth. (
板书）
T:
Task two, which group?
T:
What does tiny mean?