Unit
4
Planting
trees
is
good
for
us
教案
1教学目标
1.
Aims
on
knowledge:
(1).To
enable
the
students
to
listen
and
say
the
new
words:
air,
place
(2).To
enable
the
students
to
listen
and
say
some
phrases:
plant
trees,
Tree
Planting
Day,
keep
the
air
clean,
keep
us
cool,
make
the
place
beautiful.
(3).To
enable
the
students
to
master
the
sentences:
What
can
trees
do
Trees
can
….
Listen
and
say
the
dialogue
of
Part
A.
2.
Aims
on
ability:
(1).To
develop
the
students’
ability
of
listening
and
speaking.
(2).To
foster
the
students’
ability
of
communication.
3.
Aims
on
emotion:
To
enable
the
students
to
love
nature
and
try
to
protect
our
earth.
2学情分析
The
students
have
learnt
English
for
four
years.
Maybe
English
is
difficult
for
them.
They
find
it
boring
to
learn
English.
So
the
teachers
should
play
games
or
do
some
competition
to
inspire
the
students'
interest.
3重点难点
Listen,
say
and
read
the
new
words
and
phrases.
Understand
and
remember
the
phrases
about
environmental
protection.
4教学过程
活动1【导入】Step
1:Preparation.
Greetings.
Warm-up.
Enjoy
a
short
film.
Try
to
answer:
What
can
you
see
in
the
film
活动2【讲授】Step
2:Presentation
and
drill.
1.
T:
In
the
film,
the
Earth
is
happy
at
first.
But
the
Earth
is
not
happy
at
last.
Because
many
people
cut
down
the
trees.
Can
we
do
that
T:
We
can’t
do
that.
2.
Teach
the
new
words
and
phrases.
(1)We
should
plant
trees.
“plant
trees”>
(CAI)
(2).T:
I
like
to
eat
apples,
bananas
and
….
So
I
want
to
plant
fruit
trees.
“plant
fruit
trees”>
(3).T:
When
should
plant
trees
“Tree
Planting
Day”>
(CAI)
(4).T:
Trees
are
very
important,
so
planting
trees
is
good
for
us.
“Planting
trees
is
good
for
us.”>
(5).T
:
We
need
trees.
Because
trees
can
keep
the
air
clean.
“air”
and
“keep
the
air
clean”>
(CAI)
(6).T:
Trees
also
can
keep
us
cool.
“keep
us
cool”>
(7).T:
Trees
also
can
make
the
place
beautiful.
“place”
and
“make
the
place
beautiful”>
(CAI)
(8).Let’s
play
a
game:
Do
and
say.
(9).
Review
the
phrases.
3.
Practice
the
sentences.
(1)T:
Look!
He
is
Guang
Touqiang.
He
is
cutting
down
the
trees.
We
can’t
do
that.
Because
trees
are
important.
A:
What
can
trees
do
B:
Trees
can
keep
the
air
clean.
Trees
can
keep
us
cool.
Trees
can
make
the
place
beautiful.
(2)
Read
the
sentences
after
the
teacher.
(3)
Group
work..
活动3【活动】Step
3:Practice.
T:
I
have
three
friends,
they
are
Anne,
Peter
and
Mingming..
Now
let’s
do
some
listening,
and
find
out
what
they
are
talking
about.
1.Listen
and
fill
in
the
blanks.
2.Read
after
the
teacher.
3.Read
it
together.
活动4【练习】Step
4:Production.
Make
a
dialogue
like
this:(
A
is
reporter,
B
is
interviewee.)
A:
Hello!
What’s
your
name
B:
Hello!
My
name
is
….
A:
We
should
love
our
Earth.
What
should/can
we
do
B:
We
should
/can
….
A;
What
shouldn’t
/can’t
we
do
B:
We
shouldn’t/
can’t….
活动5【作业】Step
5:Homework.
Remember
the
words
and
the
phrases.
Recite
part
A.