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仁爱版精品英语资料（精校版）
Section C
Ⅰ
. Material analysis
本课是九年级第四单元第一话题的第三课时。主活动是
1a
。
1a
通过介绍发明是什么来继续学习一般过去时的被动
语态。学生通过
完成
1a
的任务型阅读
，知道发明创造并非遥不可及。
1b
让学生学习归纳中心句。<
/p>
1c
把发明创造的步骤进行整合，让学生更加清楚怎样
去发明创造。
2
是个开放性的讨论，让学生在讨论
的过程中知道发明无论大小都对我们的生活产生了巨大的影响。
3
倡导学生自己去发
明创造，并通过介绍自己的发明来巩固英语知识。学生学习了本课之
后，对发明创造不再感到神秘莫测，从而萌发自己动手的愿望，有
利于激发学生的创造精
神。
3
这个写作任务，需要学生独立思考，并运用所介绍的写作
小窍门。学生在短时间内难以很好地完成，故留
作家庭作业。
Ⅱ
. Teaching aims
1. Knowledge
aims
：
掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。
2. Skill aims:
通过
1b
学习归纳中心句。
通过
3
学习写作介绍性的小短文。
3. Emotional aims: (optional)
激发学生大胆思考、勇于创造的精神。
4. Cultural awareness:(optional)
Ⅲ
. The key points and
difficult points
1. Key
points:
Words and phrases:
invention, crayon, thought, silly, balloon, gun,
robot, keyboard, come about, laugh at, come to
Sentences:
That
’
s why now we have
planes.
This is the time to brainstorm for
ideas and to evaluate them.
Grammar:
was/were + pp
2. Difficult
points
：
Inventions come about in
many ways.
None of these
things was planted in fields.
Remember that no idea is
too silly.
Ⅳ
. Learning
strategies
能够通过
1a
的
Pre
-reading
来预测文章的内容。
能够概括文段大意，提炼主题句。
学习
3<
/p>
来拟定写作提纲。
Ⅴ
. Teaching aids
气球、蜡笔等实物
/
枪、机器人等图片
/
录音机
/
小黑板
/PPT
等。
Ⅵ
. Teaching
procedures
Stage
(time period)
Interaction
Patterns
Teacher activity
Student activity
Remarks
Let
the
Ss
speak
out
the
inventions
they
Speak
out
the
inventions
they
老
师
把
学
生
列<
/p>
举
的
collected.
collected.
发
明
一
一
板
书
出
来
备用。
T:
Let
’
s
check
the
inventions
you
have
Getting
students
1
ready for
learning
(2mins)
Individual work
collected.
Who will be the first one?
S1: computer
S2: Internet
S3: X-ray
S4:
car
S5: robot
S6:
…
Class activity
Lead-in
(10mins)
Step1:
Present
real
objects
or
pictures
to
Learn
the new words.
learn the new words:
balloon, crayon, gun,
robot, keyboard
T: Do you
know what it is?
Ss
:
It’
s…
2
T
:
It’
s
a
balloon.
It
was
invented
by
Neil
Ss: It
’
s a
crayon.
Group work
Tillson.
T: How about this?
T: Right. It
’
s a
crayon.
Step2:
Let
the
Ss
discuss
the
inventions
Discuss
the
inventions
they
they
collected
and
the
inventions
in
2.
collected and the inventions in
Choose the top
3 most
important
and the
2.
Choose
the
top
3
most
top 3
least important inventions. Finish 2.
important
and
the
top
3
least
important inventions. Finish 2.
T:
You
have
named
so
many
inventions.
Now,
work
in
groups.
Discuss
the
inventions
listed
on
the
Bb
and
in
2.
Choose the top 3 most
important and the
top
3
least
important
inventions.
You
S1: We think computer, Internet
should
explain
why
you
choose
them.
and X-ray machine are
the top
When you finish, put up your
hand.
T: Which group is ready to
report?
3
most
important
inventions.
Because
they
have
changed
our
life
so
much.
They
make
our
life
easier
and
more
interesting. And we think guns,
televisions and cars are the top
3
least
important
inventions.
Because
guns
make
many
people
lose
their
lives,
televisions
make
people
spend
less
time
reading
and
cars
make the
environment worse.
T:
You
have
very
great
ideas.
Other
S2:
We think
…
groups?
Let
the
Ss
discuss
the
pre-reading
Discuss the pre-reading questions
Pre-reading
(6mins)
questions in 1a.
Group work
in 1a.
3
T:
Now,
let
’
s
move
to
the
pre-reading
S1:
We
think
invention
is
to
questions
in
1a.
Discuss
Question
1
and
make
something
new.
I
don
’
t
Question
3.
Then
report
to
your
class.
think
I
can
be
an
inventor,