课文听力文本unit9aboutyourself.docx
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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
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