高中英语人教版必修五unit 5 First aid 公开课课件

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