课文听力文本unit9aboutyourself.docx

课文听力文本unit9aboutyourself.docx

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课文听力文本unit9aboutyourself

Unit9AboutYourself

PartⅠGettingReady

ExerciseB.

Keys：

1.teeth,24,32

2.bones,153,206

3.heart,98,7.

4.nose（meaning:

notinterferein）

5.foot（meaning:

causeembarrassmentbydoingorsayingsth.tactless）

6.hand,hand（meaning:

askforhelp）

7.ears（meaning:

listenwithcare）

8.Head（meaning:

completely）

9.neck（meaning:

deeplyinvolvedin）

10.heart,heart（meaning:

withthedeepestdevotion）

Tapescript:

1.A:

Doyouknowhowmanyteethyou’vegot

B:

HowmanyteethOoh,ooh,24More（Yes）32

A:

Yes.

2.A:

Doyouknowhowmanybonesthereareinyourbody

B:

HowmanybonesI'lltakeaguess.153.

A:

206.

3.A:

Howoftendoesyourheartbeat？

B:

98timesaminute.

A:

No,70timesaminute.

4.Bob:

Doyouknowwhatthebossthinksyoushoulddo,Billy？

Billy:

Justyoukeepyourgreatnoseoutofthis,Bob,willyou（Meaning:

not

interferein）

5.Anne:

StevenKent,Inever,neverwanttoseeyouinmylifeagain.Steven:

Ohno.

Mary:

Youreallyhaveputyourfootinit,haven'tyou

（Meaning:

causeembarrassmentbydoingorsayingsth.tactless）

6.Kate:

Dave!

Canyougivemeahand,please

Dave:

What？

Kate:

Isaidcanyougivemeahand.

Dave:

Allright,I'mcoming.Noneedtoshout.（Meaning:

askforhelp）

7.Max:

Arethereanyjobsgoinginyourcompanythen,foranintelligent,

hard-workingyoungman;likemysonJulian？

Frank:

No,Ihaven'theardofanyatallrecently.

Max:

Well,couldyoukeepyourearsopen,justincase（Meaning:

listenwith

care）

8.Carol:

HaveyouheardaboutMaggiethen

Norma:

MaggieMaggieThatcher

Carol:

No.MaggieBrown.She'sinloveagain.

Norma:

Ohnotagain.Whowiththistime

Carol:

Withherboss.Headoverheels

completely）

in

？

love

with

him,

she

is.

（Meaning:

9.Nick:

HaveyoueverlentanymoneytoMick

Jill:

MickHuh!

Iwouldn'tlendhimanyifIwereyou.

？

Nick:

WhynotDoesn'thepayitback？

10.Liz:

She'saverygooddoctor.Neverlooksatherwatch.Nevercomplains.Nothing'stoomuchtroubleforher.

Pat:

Iknow,yeah.Notmanylike

herabout.She'sall

heart,

really.

Allheart.

（Meaning:

withthedeepestdevotion）

PartⅡ

ExerciseA.

Keys:

4352413

441

Tapescript:

Ourbodyis

madeupof

thousands

ofdifferent

parts.

All

theseparts

worktogether

tokeepusaliveandtohelpusmovearound.Thepartsofthehumanbodyarelike

thepartsofaverycomplicatedmachine.Likeanyothermachine,however,ifitis

inexpertlycaredfor,over-taxedorinsufficientlyused,itwillbecomerusty,

sluggishorcloggedandpartsofitsmechanismmayevengrindtoahalt.Thatis

whyit

issoimportant

to

keepevery

part

ofthe

humanmachinehealthy

andproperly

cared.

Tokeepin

goodrunning

order,

the

bodyrequires

therawmaterials

forgrowth

andthereplacementoftissueswhennecessary.Ourbodiesbumfoodlikefuelto

producetheenergyweneed.

Thehumandigestivesystemisabitlikeaverylongtube,butit'salotmore

complex.It'sseveralmeterslong,andmostofitiscarefullycoiledupinour

abdomen.Ithasseveralimportantjobstodo.

First,

it

mustdigest

or

break

downourfood.Digestion

starts

the

momentfood

enters

our

mouth.

Thenit

continues

asthefood

issqueezedalongthegut

bymuscles

inthewall

of

the

intestine.

Asthe

food

travels

through

the

gut,

natural

chemicals

calledenzymesareaddedtoit,whichhelpbreakdownthefood.Thenthisdigested

foodandwatermustbeabsorbedfromthegutintoourbloodstreamsothatitcan

beusedbythe

body.

Finally,

thegutmustcarry

awayanywasteproducts

intheform

offeces.

Usuallyourintestinedoesallthesethingsveryefficiently.Butsometimes

thingscangowrong.Probablythemostcommongutsymptomsarediarrheaand

constipation.

Withdiarrhea,thefoodandwatertravelstooquicklythroughtheintestine,

oftenmakingthefeceswatery,andmakingitnecessarytoopenthebowelsmore

frequently.

Therearelotsofcausesofdiarrhea.Probablythecommonestcausesofdiarrhea

arecontaminatedfoodorwater,andinfectioncausedbyvirusesorparasites.

Manycasesofdiarrheaclearupwithinafewdayswithoutanyspecialmedicines.

Butthebodylosesalotoffluidthroughdiarrhea,sothereisaveryrealrisk

ofthebodydryingout