(共14张PPT)
第5课时——写作
Unit
4
Save
the
trees
课时过关
例文呈现
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you
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watching
OJ
02(共30张PPT)
第4课时——听说
Unit
4
Save
the
trees
课时过关
听说测试
B
C
A
C
A
C
C
A
C
B
duty
waste
enough
healthily
restaurant
C
F
A
B
D
A
B
D
D
C
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you
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OJ
02(共23张PPT)
第3课时——语法
Unit
4
Save
the
trees
课时过关
课时精讲
am
doing
now
Look!
is
playing
Listen!
are
reading
singing
living
skiing
running
carrying
getting
stopping
dying
throwing
writing
digging
dancing
knowing
beginning
cleaning
are
watching
are
running
is
doing
sleeping
Are
listening
is
playing
are
waiting
are
having
is
singing
is
talking
harmful
useful
dug
more
convenient
discussing
fight
produces
imagined
carry
against
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watching
OJ
02(共30张PPT)
第2课时——阅读
Unit
4
Save
the
trees
课时过关
课时精讲
拓展训练
fetch
harmful
fight
against/fight
fight
for
happy
is
pieces
to
have
having
She
wants
to
know
more
about
trees
and
how
they
help
us.
They
keep
the
air
cool
and
clean.
They
take
in
harmful
gases
from
the
air
and
produce
oxygen
for
us
to
breathe.
They’re
major
fighters
against
air
pollution.
Because
they
take
in
harmful
gases
from
the
air
and
produce
oxygen
for
us
to
breathe.
Many
of
the
things
in
our
daily
lives
come
from
trees.
For
example,
paper
and
pencils.
We
can
get
fruit,
oil,
tea
and
a
lot
of
the
furniture
from
them.
People
cut
down
millions
of
trees
every
year.
fought
against
without
oxygen
cut
down
won’t
if
rains
are
bad
for
millions
of
home
to
is
interviewing
in
our
daily
lives
make
more
convenient
in
harmful
to
breathe
fighters
pollution
convenient
more
Actually
made
what
if
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Thank
you
for
watching(共31张PPT)
第1课时——词汇
Unit
4
Save
the
trees
课时过关
课时精讲
B
to
discuss
against
imagines
harmful
in
of
in
contain
discussion
branches
fighter
harm
product
imagination
illness
dug
吸收
在很多方面
砍倒
在我们的日常生活中
保护环境
环顾四周
来自
空气/噪音污染
例如
对……有用，有好处
了解
因……而出名
生物
享受做某事的乐趣
事实上；确切地说
由……制成
大量的；数以百万计的
结果
A
C
D
F
E
pollution
breathing
harmful
cool
convenient
take
in
harmful
gases
is
made
of
stop
doing
how
they
help
us
in
many
ways
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you
for
watching
OJ
02
