Unit7 Protect the Earth Checkout time 教案

Unit
7
Protect
the
Earth
教学设计
Teaching
contents
教学内容
Sound
time,
checkout
time
&
ticking
time
Teaching
aims
and
learning
objectives
教学目标
1.能够熟练的运用本单元所学的词句来谈论如何保护地球。
2.能正确完成checkout
time
中的练习。
3.能综合运用所学语言完成短文：protect
the
Earth.
4.能理解并体会字母组合oo在单词中的发音。
5.能对照Ticking
time的三个目标进行客观的自我评价。
Focus
of
the
lesson
and
predicted
area
of
difficulty
教学重点和难点
教学重点：1.能够熟练地运用本单元所学的词句来谈论如何来保护地球，并完成短文写作：Protect
the
Earth.
2.能正确完成Checkout
time中的练习。
3.能对照Ticking
time的三个目标进行客观的自我评价。
教学难点：1.能运用比较丰富的语言谈论如何来保护地球，并完成相应短文。
2.能体会字母组合oo在单词中的发音，并根据拼读的规律，读出简单的单词。
Teaching
procedures
教学过程
Step
1
Greeting
&
Revision
1.
Greeting
2.
Revision
T:
Boys
and
girls,
what's
the
topic
of
this
unit
S:
Protect
the
Earth.
T:
So,
today,
let's
go
on
learning
this
unit.
(先让学生说说story
time是从哪四个方面来保护地球的。)
S:
Save
water,
save
trees,
save
energy
and
don't
use
too
much
plastic.
(师根据学生的回答进行板书。)
T：They
are
more
useful
to
our
daily
life.
What
can
we
do
with
them
(PPT呈现课件)
S1:
We
use
water
to...
S2:
We
use
wood
to...
S2:
We
use
coal
to...
T:
They
are
really
important
to
us.
【设计意图】：复习旧知，巩固We
use
...to...句型，为进一步学习做铺垫。
Step
2
Checkout
time
1.
T:课件呈现水枯竭，树木被伐光等地球被破坏的图片，师讲解。
T:
Save
the
world,
save
our
lives.
So,
do
you
want
to
be
the
“environmental
small
guard”
to
protect
the
Earth
(课件呈现“环保小卫士”的图片)
S：Yes.
T:
If
you
want
to
be
the
"environmental
small
guard
".
You
should
pass
two
tests,
understand
2.
Test
1
(课件出示Test1的过关条件)
T：（出示书76页的图片）Look
at
the
pictures,
can
we
do
like
that
S:
No.
T:
What
should
they
not
do
Open
your
books
and
try
to
complete
the
sentences.
T:
Have
you
finished
Let's
check
the
answers,
picture
1,
what
should
he
not
do
S1：He
should
not
smoke
in
the
restaurant.
(继续每一幅图，逐图与学生反馈答案)
T:
read
these
sentences
together.
T:
What
other
behavior
should
we
not
do
Discuss
in
pairs.
(小组讨论，反馈，师板书并适当拓展)
T：Oh,
You
have
passed
Test
1,
congratulations.
3.
Test
2(课件出示Test2的过关条件)
T:
Just
now,
we
talked
about
the
wrong
behavior,
right
S:
Yes.
T:
So,
if
you're
the
“environmental
small
guard”,
what
should
you
do
to
protect
the
Earth
（引导学生从保护资源，保护生态，减少污染这几个方面来讨论，每一大组选择一个方向，四人为一小组汇报）
T：Excellent!
you
can
protect
the
Earth
well.
I
think
you
can
be
the
“environmental
small
guard”
now.
【设计意图】：通过争当“环保小卫士”这一主线，为学生布置任务，激活学生的思维，激发学生的学习兴趣，贴近学生的生活实际。
4.
Write
a
passage.
(书77页
Think
and
write)
T:
(课件呈现图片，让学生以“环保小卫士”
的身份给人类写封信。)
Tell
us:
what
should
we
do
and
what
shouldn't
we
do.
T:
If
you
need
any
help,
just
put
up
your
hands,
and
I
will
help
you
with
the
spelling.
(学生完成之后，请个别学生到讲台前展示短文)
Step
3
Sound
time
T:
I
think
being
an
“environmental
small
guard”
is
a
cool
thing,
do
you
think
so
S:
Yes.
T:
(课件出示图片)
Look
at
this
boy,
what
is
cool
to
him
Let's
listen.
(课件出示句子并播放声音)
S1：go
to
school.
T：Yes.
Why
does
he
think
so
Let's
read
together.
S:
(read
the
sound
time
in
different
ways)
T:
Look
at
the
words,
the
"oo"
is
pronounced...
S:
/u:/
T:
Good!
Can
you
find
more
words
like
them？
S:（学生列举，教师板书)
T：Yes,
and
here
are
some
words
with
the
sound
/u:/,
can
you
read
them
(PPT
显示单词，学生读)
T：And
can
you
choose
two
of
them
to
complete
this
sentence
S：The
house
with
a
red
roof,
has
a
big
swimming
pool.
【设计意图】：通过读句子，体会单词发音，让学生自己找相同发音的单词，教师出示新的单词让学生拼读，内化语音规律，培养学生根据读音规则来拼读单词的能力并拓展了词汇量。
Step
4
Ticking
time
T:
Boys
and
girls,
I
think
you
did
a
good
job
just
now.
But
did
you
do
a
good
job
for
the
whole
unit
Let's
check
it
out.
Look!
(PPT
显示4个目标)
We
have
four
targets
in
this
unit.
They
are...
(学生自主评价，小组互评，最后老师检测，学生自己总结不足)
【设计意图】：逐条评价，相互评价，给了学生自我评价的主动权，有利于学生认识自我，有效调控自己的学习过程）
Step
5
Homework
家庭作业
Finish
the
exercise
in
Workbook.
Teaching
aids教学准备:
（含板书设计）
教学准备：多媒体课件，自制卡片。
板书设计：
Unit
7
Protect
the
Earth
Protect
the
Earth