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人教新课标必修五Unit
5 FirstaidWhat
is
first
aid?What
things
at
home
can
be
dangerous?electrical
equipmentelectric
wirespoisonsknivesglasshot
watergaspetsNowadays
there
are
a
lot
of
unexpected
accidents.What
would
you
do
in
such
situations?The
best
way
to
treat
a
hurt
ankle
is
to:Put
an
ice
pack
on
yourankle.Put
a
heating
pad(垫子)around
your
ankle.Keep
on
walking
andjumping.treat
ahurtankleIf
you
get
a
nosebleed,
gently
let
your
head
back
tostop
thebleeding.TrueFalse(It
may
lead
the
blood
into
the
throat
and
easilycausechoking.)To
treat
a
burn,
you:Rub(擦)some
butter
on
it.Hold
the
burnt
part
under
cold running
water.Put
salt
on
the
burntpart.To
treata
broken
arm,you:move
the
broken
bone
in no
time.keep
the
arm
still
using
a
sling
tosupport
the
broken
armYour
friend
has
an
asthma(哮喘)attack,but
shedoesn’thave
her
medicine.You’d
better:Get
a
paper
bag
for
her
to
breatheinto.Get
her
a
cup
of
coffee.Take
her
outside
for
fresh
air.(caffeine咖啡因can
help
to
dilate扩大the
windpipe气管)To
treat
a
choke,
you
should
make
him
/her
spit
bypatting
him/her
on
the
back.TrueFalseIf
someone
is
having
a
heart
attack,
you
should
first:Call
120Perform
CPR(心肺复苏)To
treat
a
bleeding,
you
should
puta
bandage
on
the
wound
and
applypressure
to
reduce
the
bleeding.TrueFalseAssessment
of
resultsAll
correct:
Congratulations!
You
have
a
goodknowledge
of
first
aid.
You
may
become
a
first
aidexpert
in
the
nearfuture.4~7:
You
have
some
knowledge
of
first
aid,but
you
should
work
harder
and
learn
moreaboutit.0~3:
It
seems
that
you
are
not
interested
in
first
aid.If
an
emergency
happens
to
the
people
around
you,you
will
have
some
trouble
in
helping
them.What
is
first
aid?First
aid
is
a
temporary
form
of
helglpiven
tosomeone
who
suddenly
or
fallsill
found.befgoeretsaindjoucreteodr
can
beDo
you
know
how
to
give
her
specific
first
aidtreatment?Can
you
guess
what
will
happen
to
the
girl?She
may
get
burned
by
theboiling
waterRead
the
text
quickly
and
complete
the
mainideaof
it.Thetextmainlyintroduces
typtehsreoefburnsandtheir
characteristics
as
well
as
how
to
give
wfirhsetnabidutrrnesahtmapepnetn.Skim
the
subtitles
and
put
the
followingstatements
in
right
order.the
symptoms
of
burnshow
we
getburns
3
the
three
types
of
burnswhat
to
do
if
someone
gets
burned5
1
thefunctionsoftheskin42Skimming:①②③④Scanningact
as
a
barrier
against
diseases,
poisons
and
the
sun’sharmful
rayskeep
us
warmor
coolprevent
us
from
losing
watergive
us
sense
of
touchScan
para1&2
and
answer
questions:1.
How
many
layers
of
skin
are
there
?The
three
layers
of
skin:The
toplayerThe
second
layerThe
third
layer2.What
can
skin
do
for
our
body?
(Para1)2.
How
can
we
get
burnt?
(P2)We
can
get
burnt
by
:hot
liquidssteamfirethe
sunelectricitychemicalsradiationTypes
&
characteristics
of
burns(based
on
para3&4)toplayerswollenMildlypressedtopsecondRoughBlistersallthreecharredLittlenoedgeofinjuredareatissueAccording
to
the
form
above,
label
these
pictures
with
firstdegree
burns,
second
degree
burns
and
third
degreeburns.first
degree
burnssecond
degree
burnsthird
degree
burns7.
the
victimif
possible.Part
5
Treatment1.
Take
offclothing
and
jewelry
near
the
burns.
the
burns
with
cool
water.Cool
cool,
clean
wet
cloths
on
the
burns.Place
the
burned
area
gently.
Dry
the
burned
area
with
a
dryclean bandage.
Covetrheburnedarea
than
the
heart,
if poKseseibple.higherGetthe
doctor
or
hospital,toTell
right
from
wrong;Indicate
where
it
is
wrong
if
it
is
wrong;Indicate
why
it
is
wrong;Correct1.
Samknocked
over
a
kettle
full
ofboiling
water
onto
his
legs.
Hislegs
became
red,
swollen
andcovered
with
blisters.
Sambroke
theblistersand
poured
icy
waterfrom
the
fridge1.
onto
the
skin.Based
on
this,
we
can
knowhis
burn
belongs
to
seconddegree
burns.Sam
shouldn’t
have
brokenthe
blisters
because
the
burnscould
becomeinfected.Sam
shouldn’t
have
poured
icy
waterbut
cool
water
on
theburn.Tell
right
from
wrong;Indicate
where
it
is
wrong
if
it
is
wrong;Explain
why
it
is
wrong.2.
Whileironingclothes,
Miss
Good
accidentallytouched
the
iron.
Her
wrist
blisteredand
became
watery.
It
hurt
a
lot.Sheput
her
wrist
under
the
cold
water
tapand
then
kept
placing
cool,clean,
damp
cloths
on
ituntil
it
was
lesspainful.Then
she
went
tosee
thedoctor.Based
on
this,
we
can
know
hisburn
belongs
to
seconddgreeburns.Based
on
Para5,
for
first
degreeburns
and
second
degreeburns,first
place
burns
undergently
running
water
for
aboutten
minutes.
And
then
placecool,clean,wet
cloths
on
burnsuntil
the
pain
is
not
so
bad.Based
on
Para5
if
the
burns
are
second
orthird
degree
burns,
it
is
vital
to
get
thevictim
to
the
doctor
or
hospital
atonce.Tell
right
from
wrong;Indicate
where
it
is
wrong
if
it
is
wrong;Indicate
why
it
is
wrong;Correct3.MrsCasey’ssleeve
caughtfirewhile
she
wascooking.Her
arm
looked
terrible
butit
didn’t
hurt.
The
skin
wascharred.Her
husband
took
off
her
blouseandpicked
off
bits
of
the
blouse
stuck
to
theburn.He
then
placed
butteron
the
burnand
covered
it
witha
wet
bandage.Based
on
this,
we
can
know
hisburn
belongs
tothird
dgreeburns.Based
on
para
5,
he
wasright
to
take
off
her
wife’sblouse
but
he
shouldn’thave picked
off
bits
ofblouse
off
the
burn.Becauseif
you
pull
the
clothes
thatare
stuck
to
the
burn,
youwould
pull
the
tissue
underclothes
offtoo.
Thiswouldcause
more
damage
to
theburn.He
shouldn’t
have
placed
butter
on
the
burnbecause
it
would
prevent
the
heat
fromescapingand
causeinfection.He
shouldn’t
have
put
a
wet
but
a
dry
bandageon
the
burn.Tell
right
from
wrong;Indicate
where
it
is
wrong
if
it
is
wrong;Indicate
why
it
is
wron
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