Unit 12 The earth 教案

Unit
12
The
earth
教案
1教学目标
1.
知识目标:掌握本课四会单词及句型,熟读对话。
2.
技能目标:会用…in
the
past,
but
now…对比谈论过去和现在的变化,会用We
should
stop
doing…谈论我们应该停止正在做的事情。
3.
情感目标:使学生了解地球现状,深刻懂得保护地球是我们每个人的责任,我们应该从日常生活中的点滴小事做起,爱护我们的家园。
2学情分析
六年级学生具备一定的语言基础,对此话题比较感兴趣,能在小组内进行合作学习。
3重点难点
教学重点:
1.
会听、说、读、写单词Earth,
forest,
land,
ocean,
part和rubbish。
2.
掌握句子…in
the
past,
but
now…和We
should
stop
doing…,并且在生活中灵活运用它们。
教学难点:
1.
注意句子…in
the
past,
but
now…前后时态的转换。
2.
注意We
should
stop
doing…句子中stop后动词的形式变化。
4教学过程
活动1【导入】Warming　up
在《Heal
the
world》歌曲中多媒体播放优美的世界各地风景图片。
Hi,
boys
and
girls.
Do
you
like
these
places
Are
they
beautiful
There
are
many
beautiful
places
on
the
Earth.
出示地球挂图。
Look
at
the
picture.
What
is
it
同时将挂图贴在黑板上。课件出示Earth及音标。
Can
you
read
it
再出示解释It’s
in
the
space.
It
turns
around
the
sun.
We
live
on
it.
So
today
let’s
learn
Unit12
The
Earth.在黑板上写出课题。
活动2【讲授】New　structure　learning
What
else
do
you
know
about
the
Earth
课件出示问题:
How
old
is
the
Earth
What
does
the
Earth
give
us
Answer
the
questions.
It’s
4,600,000,000
years
old.
We
can
also
say
it’s
4.6
billion
years
old.
Look
at
the
Earth.
What
color
can
you
see
Yes.
What
are
the
blue
parts
Good.
Exactly
we
call
it
ocean.课件出示ocean及音标。将单词oceans贴在地球挂图上。Read
together.
What’s
the
difference
between
ocean
and
sea
The
ocean
is
larger
and
deeper
than
the
sea.
How
many
ocean
are
there
on
the
Earth
There
are
four.课件出示四大洋的地图及中英名称。
How
many
oceans
are
there
on
the
Earth
Do
you
know
There
are
71%
oceans
on
the
Earth.
What
are
the
green
and
brown
parts
课件出示单词forest及音标。What
is
forest
Now
read
together.
Many
many
trees
and
other
plants
together
So
the
green
parts
are
forests.
将单词forests贴在地球挂图上。
The
brown
parts
are
land.贴单词land.
.课件出示单词land及音标。Read
what
is
the
land.
The
solid
parts
of
the
Earth
surface.
出示含有land的单词
Disneyland
homeland
motherland
farmland
can
you
read
And
guess
the
meaning.
The
oceans,
the
forests
and
the
land
were
clean
and
beautiful
in
the
past,
but
now
some
parts
are
dirty.
Look
at
the
pictures.
Talk
about
the
pictures
in
your
group.
课件出示过去天空,河流与现在对比的图片,引导学生用所给句型The____
was____
in
the
past,
but
now
some
parts
are
____描述。
What
can
you
see
in
the
river
Yes.
We
call
them
white
rubbish.
Because
they
are
plastic
bags.
Why
does
the
Earth
become
like
this
People
did
some
wrong
things
in
the
life.
For
example:
出示需要停止做的三件事情的图片.
We
should
stop
doing
these
things.
引导学生根据图片补全句子。
We
should
stop
_____
rubbish
into
rivers.
We
should
stop
_____
plastic
bags.
We
should
stop
______
______
so
many
trees.
第一个句子补全后出示垃圾分类的图片,告诉学生We
should
put
different
rubbish
into
different
bins.
活动3【活动】Practice
Here
are
also
some
things.
Some
are
right
and
some
are
wrong.
Discuss
them
in
the
group
and
say
the
sentences.
Then
stick
them
in
the
right
place
on
the
blackboard.
You
should
write
-ing
after
verb
if
need.
在黑板上写出We
should…
和We
should
stop…
Check
the
answer
and
read
together.
Look
at
the
dialogue.课件播放课文对话。
Read
the
dialogue
in
the
group.
Act
the
dialogue.
活动4【练习】　Consolidation
Now
let’s
read
a
short
passage
about
the
World
Earth
Day.
And
then
do
the
exercise.
Check
the
answer
in
the
group.
Check
the
answer
together.
Ok.
Let’s
watch
a
movie
about
Green
Consumption.
Boys
and
girls,
we
should
know
little
things
can
make
a
big
difference.
Everyday
is
the
World
Earth
Day.
活动5【作业】Homework
So
the
homework
is
writing
a
short
passage
about
helping
the
Earth.
Class
is
over.
Goodbye,
everyone.