Lesson 4 Don't smoke, please!课件(共27张PPT)

(共27张PPT)
Lesson
4
Don’t
Smoke,
Please!
课文讲解
Unit
1
Stay
Healthy
What
does
the
sign
mean?
It
means
“No
smoking!”
1.
What
kind
of
disease
can
smoking
cause?
2.
Who
do
the
smokers
harm?
3.
Why
is
smoking
in
public
places
against
the
law?
4.
What
should
you
do
when
someone
offers
you
a
cigarette?
5.
Is
it
easy
to
give
up
the
habit
of
smoking?
Read
and
answer.
原文呈现
Smoking
is
a
bad
habit.
As
a
student,
you
should
never
smoke.
Why
is
smoking
harmful?
Smoking
is
bad
for
your
health.
It
can
cause
diseases
of
the
heart
and
lungs.
Every
year,
millions
of
people
around
the
world
die
as
a
result
of
smoking.
That's
terrible!
If
you
smoke,
you
harm
yourself,
and
you're
also
harming
the
people
around
you
with
your
second-hand
smoke.
Smoking
pollutes
the
environment,
too.
Everyone
wants
to
live
in
a
clean
environment
and
breathe
fresh
air.
In
many
countries,
smoking
in
public
places
is
now
against
the
law.
原文呈现
What
should
we
do?
Never
touch
cigarettes.?Whenever
someone
offers
you
a
cigarette,
you
should
always
say
no.
Don't
take
that
risk.
When
somebody
talks
about
smoking,
change
the
topic.
If
your
family
members
smoke,
encourage
them
to
stop
smoking.
It
will
be
hard
for
them,
but
you
should
try
explaining
how
important
it
is
for
their
health.
Eat
more
fruits
and
vegetables,
do
more
exercise,
and
form
good
habits.
Once
you
get
into
the
habit
of
smoking,
it's
not
easy
to
give
it
up.
Stay
away
from
cigarettes
and
you
can
live
a
long,
healthy
and
happy
life.
Smoking
is
a
bad
habit.
As
a
student,
you
should
never
smoke.
Why
is
smoking
harmful?
smoke
/sm??k
/
v.
吸烟
n.
烟
Smoking
is
a
bad
habit.
As
a
student,
you
should
never
smoke.
Why
is
smoking
harmful?
should
modal
v.应该
e.g.
She
should
leave
a
few
minutes
early
to
catch
the
first
bus.
她应该早点出发去赶第一班公交。
should
+动词原形
Smoking
is
a
bad
habit.
As
a
student,
you
should
never
smoke.
Why
is
smoking
harmful?
harmful
/'hɑ:mfl/
adj.
“尤指对健康或环境）有害的；导致损害的
拓展
be
harmful
to
=
be
bad
for
e.g.
Eating
too
much
junk
food
is
harmful
to
our
health.
吃太多垃圾食品对身体有害。
有害于某人或某事
1.
What
kind
of
disease
can
smoking
cause?
Read
and
answer.
It
can
cause
diseases
of
the
heart
and
lungs.
Smoking
is
bad
for
your
health.
It
can
cause
diseases
of
the
heart
and
lungs.
Every
year,
millions
of
people
around
the
world
die
as
a
result
of
smoking.
That's
terrible!
Smoking
is
bad
for
your
health.
It
can
cause
diseases
of
the
heart
and
lungs.
Every
year,
millions
of
people
around
the
world
die
as
a
result
of
smoking.
That's
terrible!
n.肺
n.病；疾病
millions
of
数以百万计的
e.g.
There
are
millions
of
people
following
his
Microblog.
有好几百万人关注着他的微博。
Smoking
is
bad
for
your
health.
It
can
cause
diseases
of
the
heart
and
lungs.
Every
year,
millions
of
people
around
the
world
die
as
a
result
of
smoking.
That's
terrible!
as
a
result
of
由于；作为……的结果
e.g.
He
was
late
as
a
result
of
the
snow.
因为下雪，他迟到了。
2.
Who
do
the
smokers
harm?
Read
and
answer.
They
harm
themselves
and
the
people
around
them
with
their
second-hand
smoke.
If
you
smoke,
you
harm
yourself,
and
you're
also
harming
the
people
around
you
with
your
second-hand
smoke.
If
you
smoke,
you
harm
yourself,
and
you're
also
harming
the
people
around
you
with
your
second-hand
smoke.
harm
v.
&
n.
伤害；损害
e.g.
His
only
thought
was
to
keep
the
boy
from
harm.
他一心想的就是不要让这男孩受到伤害。
二手烟
3.
Why
is
smoking
in
public
places
against
the
law?
Read
and
answer.
Because
smoking
pollutes
the
environment.
Smoking
pollutes
the
environment,
too.
Everyone
wants
to
live
in
a
clean
environment
and
breathe
fresh
air.
In
many
countries,
smoking
in
public
places
is
now
against
the
law.
Smoking
pollutes
the
environment,
too.
Everyone
wants
to
live
in
a
clean
environment
and
breathe
fresh
air.
In
many
countries,
smoking
in
public
places
is
now
against
the
law.
public
/'p?bl?k
/
adj.
公共的；大众的
v.呼吸
in
public
公共场合，当众
e.g.
You
should
wear
a
mask
in
public.
Smoking
pollutes
the
environment,
too.
Everyone
wants
to
live
in
a
clean
environment
and
breathe
fresh
air.
In
many
countries,
smoking
in
public
places
is
now
against
the
law.
law
/
l?:
/
n.
法律；法规
lawyer
n.律师
I
want
to
be
a
lawyer.
4.
What
should
you
do
when
someone
offers
you
a
cigarette?
Read
and
answer.
We
should
always
say
no
whenever
someone
offers
us
a
cigarette.
Never
touch
cigarettes.?Whenever
someone
offers
you
a
cigarette,
you
should
always
say
no.
Don't
take
that
risk.
Never
touch
cigarettes.?Whenever
someone
offers
you
a
cigarette,
you
should
always
say
no.
Don't
take
that
risk.
n.香烟；卷烟
whenever
/wen'ev?
/
conj.
在任何……的时候；无论何时
Never
touch
cigarettes.?Whenever
someone
offers
you
a
cigarette,
you
should
always
say
no.
Don't
take
that
risk.
take
a
risk
冒险
e.g.
Don’t
take
any
risks
–
just?ring?the?police.
不要冒险行事——给警察打电话吧。
take
the
risk
of
doing
sth.
冒险做……
When
somebody
talks
about
smoking,
change
the
topic.
If
your
family
members
smoke,
encourage
them
to
stop
smoking.
It
will
be
hard
for
them,
but
you
should
try
explaining
how
important
it
is
for
their
health.
somebody
/'s?mb?di
/
pron.
有人；某人
When
somebody
talks
about
smoking,
change
the
topic.
If
your
family
members
smoke,
encourage
them
to
stop
smoking.
It
will
be
hard
for
them,
but
you
should
try
explaining
how
important
it
is
for
their
health.
encourage
sb.
to
do
sth.
鼓励某人去做某事
e.g.
Our
teacher
always
encourages
us
to
ask
questions.
我们老师总是鼓励我们问问题。
5.
Is
it
easy
to
give
up
the
habit
of
smoking?
Read
and
answer.
Once
you
get
into
the
habit
of
smoking,
it's
not
easy
to
give
it
up.
Stay
away
from
cigarettes
and
you
can
live
a
long,
healthy
and
happy
life.
No,
it
isn’t.
Once
you
get
into
the
habit
of
smoking,
it's
not
easy
to
give
it
up.
Stay
away
from
cigarettes
and
you
can
live
a
long,
healthy
and
happy
life.
get
into
the
habit
of
养成……习惯
e.g.
George
has
got
into
the
habit
of
going
to
bed
late.
乔治养成了晚睡的习惯。
Once
you
get
into
the
habit
of
smoking,
it's
not
easy
to
give
it
up.
Stay
away
from
cigarettes
and
you
can
live
a
long,
healthy
and
happy
life.
stay
away
from
远离……
e.g.
Please
stay
away
from
the
railway.
It’s
dangerous.
请远离铁轨。这很危险。
Unit
1-Lesson
4
课后作业（微课配套）
Bye-bye