Unit 10 Great inventions 表格式教案（共3课时）

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Module
4
Unit
10
Great
inventions
教案
第一课时
教学目标：
1、通过look
and
learn栏目，帮助学生学习本单元的生词。
2、通过Listen
and
say关于发明的对话引入生词，学习如何介绍发明及其功能。
教学重、难点
1、能掌握单词
invention,
watch,
anywhere,
travel,
invent,
myself21cnjy.com
2、会运用句型
People
can
tell
the
time
anywhere.
What
are
you
going
to
invent
I
am
going
to
invent
a
flying
bike.
教学方法：
任务教学法、情景教学法。
教学过程：
第一次备课
第二次备课
Pre-task
preparations1、播放有关人类历史上伟大的发明创造的视频，引导学生看图说出单词，最后教师总结，出示课题Great
inventions,
教学单词invention。T:
Look!
What
are
they S1:A
telephone.S2:A
watch.S3:
A
train.…T:
Yes.
These
are
all
the
great
inventions
that
bring
people
a
better
life.2、学生尝试用以下句型说一说自己知道的发明。S1：Paper
is
a
great
invention.S2:
The
train
is
a
great
invention.
While-task
procedures1、播放listen
and
say的录音，让学生找出对话中提到的几个发明。T:
The
children
in
Ms
Guo’s
class
are
talking
about
inventions.
Listen
to
the
dialogue
and
name
the
inventions
they
talk
about.Ss:
Paper,
the
watch…2、出示对话中提到的四个发明及Look
and
learn中的相机图局部，让学生猜并说出是什么物品。T:
(show
part
of
the
picture
of
a
watch)
What
is
this
invention Ss:
A
watch.T:
Yes.
(show
the
whole
picture)
It
is
a
watch.3、将四个发明的图片贴在黑板上，再次播放课文录音，引发学生关注每个发明给人类带来的好处。T:
Now
let’s
listen
to
the
dialogue
again.
Try
to
find
out
what
people
can
do
with
these
inventions.
(show
the
picture
of
paper)
Paper.
Ss:
People
can
write
on
it.T:
(show
the
picture
of
a
watch)
A
watch.Ss:
People
can
tell
the
time
anywhere.根据图片，学生以小组形式介绍每个发明的功能。S1：Paper
is
a
great
invention.
People
can
write
on
it.S2:
The
watch
is
a
great
invention.
People
can
tell
the
time
anywhere.4、播放课文录音，学生模仿录音朗读对话，然后分组分角色朗读对话。
Post-task
activities学生独立完成课本第69页反馈练习中的猜谜游戏，并通过小组交流核对答案。
第二课时
教学目标：
1、通过Ask
and
answer的问答练习，帮助学生介绍发明的功能。
2、通过阅读故事《飞行器》，帮助学生培养阅读技能和热爱科学探索的精神。
教学重、难点
句型：One
day,
they
are
watching
some
birds
flying
in
the
sky.21世纪教育网版权所有
We
should
invent
a
flying
machine!
教学方法：
任务教学法、情景教学法。
教学过程：
第一次备课
第二次备课
Pre-task
preparations1、出示不同物品的图片，让学生自由讨论，选出属于发明的图片，并用一句话作介绍。The
watch
is
a
great
invention.
The
watch
is
an
invention.2、学生两人一组，介绍各自认为对人类有很大帮助的发明。S1：I
think
the
plane
is
a
great
invention.
People
can
go
anywhere
in
it.S2:
I
think
the
camera
is
a
great
invention.
People
can
take
photos
with
it.While-task
procedures1、让学生看ask
and
answer栏目的内容，然后根据提示和学生讨论各种发明的功能。T:
let’s
look
at
these
inventions.
How
can
these
inventions
change
people’s
lives 然后，让学生两人一组对话。学生可以根据自己的学力，用已学句型描述某个发明的功能。待学生充分操练后，全班一起交流。S1:
Is
the
camera
a
great
invention S2:
Yes,
it
is.
People
can
take
photos
with
it.2、出示现代飞机的图片，引入Read
a
story的故事。播放课文故事的对媒体动画，让学生通过观看动画理解故事，然后，教师提问，检验学生对故事的理解程度。T：What
do
the
Wright
brothers
like
to
do S1:
They
like
to
invent
things.T:
What
do
they
want
to
do
when
they
see
birds
flying S2:
They
want
to
fly
too.T:
What
do
they
invent S3:
They
invent
a
flying
machine.T:
How
do
they
invent
it S4:
First,
they
watch
how
the
birds
fly.
Next,
they
draw
a
picture
of
their
flying
machine.
Then
they
build
it.
Finally,
they
fly
like
birds.教师可以根据学生的情况，多次播放动画，或者让学生在看动画之前先关注问题，带着问题去看动画。3、学生阅读故事并完成课本第71页的排序练习，然后全班一起核对答案。4、播放故事录音，学生跟读对话，提醒学生注意语音语调。先全班一起朗读，然后，学生分角色朗读对话。Post-task
activities1、根据排序练习，让学生说说故事的梗概。如果学生在介绍中有困难，教师可以提问，启发学生根据问题答案连句成篇。S1:
The
Wright
brothers
like
to
invent
things.
They
see
birds
flying.
They
want
to
fly
like
those
birds.
They
want
to
invent
a
flying
machine.
First,
they
watch
how
the
birds
fly.
Next,
they
draw
a
picture
of
their
flying
machine.
Then
they
build
it.
Finally,
they
can
fly
like
birds.让学生思考莱特兄弟发明飞机的经过，总结他们成功的原因，鼓励学生向他们学习，善于观察，敢于想象并动手实践。
2、学生三人一组，分角色表演对话。
第三课时
教学目标：
通过Do
a
survey的调查活动，让学生运用所学句型调查同学的发明设想。
通过Culture
corner栏目，让学生了解中国古代的四大发明，增强民族自豪感。
通过学习任务(task),帮助学生巩固和综合运用本单元所学的知识和技能，调查同学心目中最伟大的发明，并介绍自己心目中最伟大的发明。21教育网
教学重、难点
句型：What
are
you
going
to
invent
教学方法：
情景教学法。
教学过程：
.
第一次备课
第二次备课
Pre-task
preparation1、借助多媒体，播放listen
and
enjoy的动画，让学生跟着录音朗读儿歌。2、通过儿歌引出本课时的话题：What
do
you
want
to
invent T:
There
are
some
inventions
in
the
song.
What
are
they S1:
A
flying
car.S2:
A
special
toy.S3:
A
special
hat.T:
If
you
have
a
chance
to
invent
something.
What
will
you
invent
While-task
procedures1、导入Culture
corner,
帮助学生了解四大发明的英语名称。T：We
have
talked
a
lot
about
inventions.
Now
let’s
take
a
look
at
these
photos.
do
you
know
the
names
of
these
inventions
Who
invented
them A
long
time
ago,
the
ancient
Chinese
people
invented
these
things.
They
are
the
compass,
gunpowder,
papermaking
and
printing.鼓励学生说说他们对中国古代四大发明的认识，以及他们所知道的有相似功能的现代发明。2、教师提问，启发学生思考自己的小发明，并提供以下我是小小发明家的设计图，学生根据设计图画一画并写一写自己的发明设想以及发明的作用。T:
Do
you
want
to
be
an
inventor
Do
you
want
to
invent
anything What
do
you
want
to
invent Why
do
you
want
to
invent
it Please
draw
your
invention
and
try
to
describe
it
in
your
own
words.
http://
.学生完成个人的小发明创造后，先根据自己画的图片和所写文字简单介绍自己的发明。随后，两人一组开展调查，巩固复习句型。S1:
Hello,
(S2s
name)
Can
I
ask
you
some
questions S2:
Yes,
please.S1:
Do
you
want
to
invent
anything S2:
Yes.S1:
What
are
you
going
to
invent S2:
I
am
going
to
invent...S1:
Why S2:
Because...3、调查结束后，调查员可以整理调查信息，重新分组后向其他学生汇报，也可以向全班汇报。由于牵涉到第三人称转述，教师需提醒学生注意动词的用法。Post-task
activities让学生根据练习册中task第一部分的句型提示语同学问答，了解彼此心目中最伟大的发明，然后根据问答所得信息完成调查表。最后，作为回家作业，让学生完成Think
and
write,写一写自己心目中最伟大的发明。
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