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
课文听力文本-Unit-9-About-Yourself
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:
Howmanyteeth?
Ooh,ooh,24?
More?
(Yes)32?
A:
Yes.
2.A:
Doyouknowhowmanybonesthereareinyourbody?
B:
Howmanybones?
I'lltakeaguess.153.
A:
206.
3.A:
Howoftendoesyourheartbeat?
B:
98timesaminute.
A:
No,70timesaminute.
4.Bob:
Doyouknowwhatthebossthinksyoushoulddo,Billy?
Billy:
Justyoukeepyourgreatnoseoutofthis,Bob,willyou?
(Meaning:
notinterferein)
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:
listenwithcare)
8.Carol:
HaveyouheardaboutMaggiethen?
Norma:
Maggie?
MaggieThatcher?
Carol:
No.MaggieBrown.She'sinloveagain.
Norma:
Ohnotagain.Whowiththistime?
Carol:
Withherboss.Headoverheelsinlovewithhim,sheis.(Meaning:
completely)
9.Nick:
HaveyoueverlentanymoneytoMick?
Jill:
Mick?
Huh!
Iwouldn'tlendhimanyifIwereyou.
Nick:
Whynot?
Doesn'thepayitback?
Jill:
No.Never.He'suptohisneckindebts.(Meaning:
deeplyinvolvedin)
10.Liz:
She'saverygooddoctor.Neverlooksatherwatch.Nevercomplains.Nothing'stoomuchtroubleforher.
Pat:
Iknow,yeah.Notmanylikeherabout.She'sallheart,really.Allheart.
(Meaning:
withthedeepestdevotion)
PartⅡ
ExerciseA.
Keys:
4352413441
Tapescript:
Ourbodyismadeupofthousandsofdifferentparts.Allthesepartsworktogethertokeepusaliveandtohelpusmovearound.Thepartsofthehumanbodyarelikethepartsofaverycomplicatedmachine.Likeanyothermachine,however,ifitisinexpertlycaredfor,over-taxedorinsufficientlyused,itwillbecomerusty,sluggishorcloggedandpartsofitsmechanismmayevengrindtoahalt.Thatiswhyitissoimportanttokeepeverypartofthehumanmachinehealthyandproperlycared.Tokeepingoodrunningorder,thebodyrequirestherawmaterialsforgrowthandthereplacementoftissueswhennecessary.Ourbodiesbumfoodlikefueltoproducetheenergyweneed.
Thehumandigestivesystemisabitlikeaverylongtube,butit'salotmorecomplex.It'sseveralmeterslong,andmostofitiscarefullycoiledupinourabdomen.Ithasseveralimportantjobstodo.
First,itmustdigestorbreakdownourfood.Digestionstartsthemomentfoodentersourmouth.Thenitcontinuesasthefoodissqueezedalongthegutbymusclesinthewalloftheintestine.Asthefoodtravelsthroughthegut,naturalchemicalscalledenzymesareaddedtoit,whichhelpbreakdownthefood.Thenthisdigestedfoodandwatermustbeabsorbedfromthegutintoourbloodstreamsothatitcanbeusedbythebody.Finally,thegutmustcarryawayanywasteproductsintheformoffeces.
Usuallyourintestinedoesallthesethingsveryefficiently.Butsometimesthingscangowrong.Probablythemostcommongutsymptomsarediarrheaandconstipation.
Withdiarrhea,thefoodandwatertravelstooquicklythroughtheintestine,oftenmakingthefeceswatery,andmakingitnecessarytoopenthebowelsmorefrequently.
Therearelotsofcausesofdiarrhea.Probablythecommonestcausesofdiarrheaarecontaminatedfoodorwater,andinfectioncausedbyvirusesorparasites.
Manycasesofdiarrheaclearupwithinafewdayswithoutanyspecialmedicines.Butthebodylosesalotoffluidthroughdiarrhea,sothereisaveryrealriskofthebodydryingoutorbecomingdehydrated.Becauseofthisriskofdehydration,thebesttreatmentfordiarrheaissimplytomakesureyouaredinkingenough.Avoidingdehydrationinthiswaycanbealifesaver.
ExerciseB.
Keys:
Causesofdiarrhea:
foodpoisoning,themselves,thegut,
getverynervous,stressedaboutsomethingdiarrhea
Treatmentofdiarrhea:
serious,clearup,oneortwodays,drinklotsoffluid,eattoomuch,saltandsugar,speciallymixed,sugarandapinchofsalt
Tapescript:
Therearelo
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