step by step book 1 unit4Word格式文档下载.docx
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step by step book 1 unit4Word格式文档下载.docx
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Pacific
Greenland
Arabia
Sahara
CaspianSea
Superior
Oceania
Arctic
Qomolangma
DeadSea
Baykal
Mariana
Nile
Size
16,998,000sq.mi.
64,186,300sq.mi.
840,000sq.mi.
1,000,000sq.mi.
3,320,000sq.mi.
143,244sq.mi.
32,483sq.mi.
2,966,000sq.mi.
5,105,700sq.mi.
29,028feet
-1,312feet
5,315feet
36,198feet
4,145miles
Tapescript:
ThebiggestcontinentintheworldisAsia.Itcovers16,998,000squaremiles.
ThePacificOceanisthelargestoceanwith64,186,300squaremiles.
Whichisthebiggestisland?
It'
sGreenland.Itoccupiesanareaof840,000squaremiles.
TheArabiaPeninsulaisthelargestpeninsulaandhasanareaof1,000,000squaremiles.
Doyouknowwhichisthelargestdesert?
Yes,it'
stheSaharaDesertinNorthAfrica.Itcovers3,320,000squaremiles.
ThebiggestsaltwaterlakeistheCaspianSea,whichis143,244squaremileslarge.
LakeSuperioristhebiggestfreshwaterlakeanditcoversatotalareaof32,483squaremiles.
ThesmallestcontinentisOceania,withanareaof2,966,000squaremiles,andthesmallestoceanistheArcticOceanwith5,105,700squaremiles.
Youallknowtheworld'
shighestpeak,don'
tyou?
Mt.Qomolangma(orMt.Everest)is29,028feetabovesealevel.Incontrast,thelowestaltitudeintheworldistheDeadSea,1,312feetbelowsealevel,oryoucansay-1,312feet.
ThedeepestlakeisBaykalinRussia.Thedepthis5,315feet.
MarianaTrenchnearthePhilippinesisthedeepestoceanictrench,withadepthof36,198feet.
ThelongestriverintheworldistheNileinAfrica.Itis4,145mileslong.
B.
Tapescript.
Seenfromspace,ourearth,withwatercovering70%ofitssurface,appearsasthebeautiful"
blueplanet."
Thebarelandareasappearredorbrown,darkgreenshowswherethereisplantcover,andthewhitemeanssnow.Besidesthesevenmajorlandareas,calledcontinents,therearethousandsofislands.Someofthesearearrangedingroupsandsomestandaloneinthegreatoceans.
Armsoflandwhichreachoutintothewaterarecalledpeninsulas;
seas,gulfsandbaysarearmsoftheoceanwhichliebetweenislandsandpeninsulas.Anarrowpieceoflandconnectingtwolargerlandareasisanisthmus;
anarrowstretchofwaterbetweentwolandareasiscalledastraitorachannel.
Waterisconstantlyinmotionontheearth.Rainwaterrunsoffthemountainsintovalleys;
itcollectsinlakesandriverswhichcarryitbacktotheseas.Fromthehighaltitudesofmountainpassesandplateaustothecanyonsandlow-lyingplains,thefeaturesofthelandarewonderfultosee.
PartIIInBrazilandFrance
WhatGreeksthinkitmeans:
Squid------hisname
--Well,IhadquiteanamusingtimeinGreeceononeholidaybecauseIconfusedthewordsfor"
Goodmorning,"
whichis"
Kalimera,"
and"
squid,"
Kalamari.'
SoforseveraldaysIwasgoingaroundsmilingbroadlyatpeople,saying"
squid"
tothem,andIcouldn'
tunderstandwhytheylookedatmeasffIwastotallycrazyuntilsomeonepointeditout.
--IwasinFranceonholiday,stayinginafriend'
scottageandonedaywedecidedtogoforatripontheriver.Sowewentalongtoaplaceontheriverwhereyoucouldhirecanoes.Andafriend,whopridedhimselfonbeingrathergoodatspeakingFrench,wentintohirethecanoes.Wedecidedweneededthree,soheaskedfor"
troiscanneurs'
whichhethoughtwastheFrenchfor"
threecanoes.”Wegotourcanoes;
wespenttheafternoonontheriver;
wecameback.AndStephenwentintoreturnthecanoesandcollectthedeposithe'
dpaidonthem.Andashewalkedinthedoor,theysaid"
Ah,helloMr.Troiscanneurs..."
B1.
Interestingthingsonecanseeordo
onthestreetsinBrazil
a.streetvendors
b.tellingfortune
c.eating
onthestreetsinFrance
a.watchingstreetperformers
b.portraitpainting
B2.
1.WhatunusualthingsaresoldinthestreetmarketsofBrazil?
a.specialpowders/attractmen
b.objects/forsnakebites
2.Howisone'
sfortunetoldinBrazil?
shells/onacloth/thewaytheyland
3.WhatisoneofthespecialtiesinBrazil?
roundcakes/beanflour/hotspices/fried
4.WhatkindsofperformerscanoneseeonthestreetsofParis?
a.folksingers/guitars
b.classicalmusicians
c.actors
5.WhydotheartstudentspaintportraitsonthestreetsofParis?
practicedrawingandpainting
F--friendC--Cathy
F:
Hi,Cathy!
Welcomeback!
HowwasyourtriptoBrazil?
.
C:
Oh,Ilovedeveryminuteofit!
BrazilissodifferentfromanyplaceI'
veeverbeento,andthere'
ssomuchtoseethere.
F.Yeah?
Well,how'
sitdifferent?
Well,youcanfindallsortsofstreetvendorsinthecities.Iwenttosomestreetmarketswheretheysoldreallyunusualthings,likespecialpowdersthatattractmen..,orobjectstocuresnakebites.
Wow!
AndinonecityIwentto,Igotmyfortunetoldonthestreet.
Oh,yeah?
'
Yeah!
Thefortune-tellersuseshellstotellyourfortune.Theythrowtheshellsonacloth,andthewaytheylandtellsaboutyourfuture.
F.Huh!
I'
veneverheardofthatbefore.
Mmm,butmyfavoritestreetactivitywaseating!
InBahia,youcanbuytheseroundcakesmadeofbeanflourandfilledwithhotspices.They'
refriedandthey'
redelicious.[Hmm]They'
reaspecialtythere.
Well,thatsoundsgreat.Youknow,IrememberthatwhenIwenttoFrancetwoyearsago,Isawsomeprettyunusualthingsonthecitystreets,too.
Really?
Likewhat?
Well;
inParis,youcouldwatchallkindsofstreetperformers.Therewerefolksingerswithguitars,classicalmusicians...[Oh,wow!
-]Sometimesyoucouldevenseeactorsperforminginplays.
C.Thatsoundslikealotoffun!
Oh,itis.YoureallyseeallsortsofthingsonthestreetsofParis.Infact,youcanevenhaveyourportraitpaintedrightonthestreet.[-Wow!
-]Yeah,theartstudentsdothemtopracticedrawingandpainting.
Didyouhaveyourportraitdonethere?
F.Yeah,Idid.Infact,Ihaditdonetwice!
PartIIILifehereandthere
1.DoyouknowsomethingaboutthegeographicalandclimaticconditionsinJapanandBritain?
2.GuessthewaythetwospeakersmaycomparethelifeastheyseeinJapanandBritain.
J--JohnE--Etsuko
J:
IfoundthatlivinginJapan,peoplewerebusier.Theyseemtoworkthewholeday.
E:
Yes,that'
sright.WeworkfromMondaythroughSaturday,eveninsummer.Youknow,summerinJapanisjusthorrible.It'
svery,veryhumidandhot,andyouneedtotakeshowersthreetimesaday.
J.SoyoufinditcoolerinEngland?
sright.
J.WhereIwaslivinginJapan,inthenorth,itwasmuchcolderthanEngland,especiallyinwinter-minusthirtydegreescentigrade.DoesthewinterinOsakalastlongerthanthewinterinEngland?
E.No,Idon'
tthinkso.December,January,February,March
J.Yes.It'
salittlebitshorterffanything.
EversinceIcamehere,InoticedthatthecountrysidehereinEnglandisreallybeautiful.
smuchflatterthaninJapan.
E.Yes,Japanisamountainouscountryandourcitiesarefullofpeople.Therearelotsofpeopleinalimitedfiatarea....
Yes.IfoundJapanmuchmoremountainousthanBritain,especiallyinthenorth.Themountainsaremuchhigherandmuchmorerocky.IfounditmorebeautifulthanBritain,Ithink.
E.Yes,ifyoulikemountains!
J.Andsothereforethetownsandvillagestendtobemorecrowded.
E.Yes,that'
Yes.Sobecausethecitiesaremorecrowded,thehousestendtobesmaller,don'
tthey?
E.Yes,theyareverycompact,andwedon'
thavealotofspace.Inbigcitiesyouhavealotoftallerbuildingsnow.
J.IsthisaproblembecausetherearemoreearthquakesinJapan?
sright,and..,er...
PartIVShorttalksonlisteningskills
BeCarefulwithNumbers
Quickandaccurateresponsetonumbersisveryimportantindailycommunication.Telephonenumbers,addresses,prices,temperatures,timeanddatesareallcloselylinkedwiththeuseofnumbers.Besides,numbersalsoplayaveryimportantpartinbroadcastprogramssuchasscientificstories,statisticsupdate,andreportsaboutongoing.eventsofvariouskinds.
Althoughidentificationofnumbersinprintisusuallyeasy,numberidentificationthroughlisteningprovestobeabigproblemformanypeople.Inactuallistening,weareoftenrequiredtogetthenumbersimmediatelyafterwehearthem.Andfailuretogetacorrectnumber,sometimesameremistakeindigit,canseriouslyaffecttheunderstandingofthewholestoryandthereforecauseseverelosses.Thedifferencesbetweenmillionandbillion,"
-teen'
s"
and,-ty'
aresogreatthatnoonecansimplyaffordtoignorethem..
Numbersaresometimesreadindifferentways.Forexample,"
seventeenpointfivemillion"
or"
seventeenmillionfivehundredthousand"
canalsobereadas"
seventeenandonehalfmillion."
Intensivetraininginnumberscanhelpusgetfamiliarwiththesedifferentyetstillregularwaysofnumberpresentations.
Foreasyreadingandwriting,numbersofmorethanfourdigitsareoftenseparatedbycommasintogroupsofthreedigitseach.Forexample,1,234,567isonemillion,twohundredandthirty-fourthousand,andfivehundredandsixty-seven.Sayingnumbersovertoyourselvesafteryouhearthemcanincreaseoursensitivitytonumbers.
Numbersareallaroundus.Letuspracticewith
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