Unit2WaterPartIILISTENINGANDSPEAKINGLessonA/ListeningSCRIPTTr
ack2-1Inmanyplaces,tapwaterisbothcleanandsafe.Infact,
therearemoreunhealthychemicalsinbottledwater.Thesechemi
calscomefromtheplastic.Here’sanotherfact:Mostbottledwat
eristhesameastapwater.Bothtapandbottledwatercomefrom
riversandlakes.Butbottledwaterismoreexpensive.Itcosts
almostathousandtimesmorethantapwater.Puttingwaterinbot
tlesalsowasteswater.Waterisusedtocleanbottlesfirst,and
thisiswasteful.Ofcourse,insomeplaces,peopleneedtodrin
kbottledwater.Thetapwaterisn’tcleaninthoseplaces.Butt
hismustchange.Eightypercentofplasticbottlesgointhetras
h.Andthisisverybadforourplanet.1.tapwater:自来水2.bottle
dwater:瓶装水CONVERSATIONSCRIPTTrack2-2A:Howoftendoyoudrinkb
ottledwater?B:Hardlyever.Iusuallydrinktapwater.Howabout
you?A:Allthetime.B:Butbottledwaterisexpensive.A:Yeah,bu
tittastesbetter.1.hardlyever:几乎不；几乎从来不LessonB/Listening
1SCRIPTTrack2–3OurHiddenWaterUseWeusealotofwatertomake
manydifferentfoodsanddrinks.Forexample,tomakejustonecu
poftea,30liters(abouteightgallons)ofwaterareneeded!Far
mersusemostofthatwaterforgrowingtheteaplant.Hereares
omeotherexamples:Togetakilogramofchocolate,farmersuse24,
000litersofwater.Togetakilogramofbeef,farmersuseabout
14,000litersofwater.Togetakilogramofrice,farmersuse3,4
00litersofwater.Today21%oftheworld’swatergoestogrowing
rice.Farmersuse1,279litersofwatertomakejustonehamburge
r.Togrowoneapple,farmersneed70litersofwater.Tomakeone
sliceofbread,40litersofwaterareneeded.LessonB/Listenin
g2SCRIPTTrack2-4F:Whatareyoudoing?M:I’mwritingapaperfor
aclass.It’saboutcoffee.F:Oh,myfavoritedrink!Whatareyo
uwritingabout?M:Well,forexample,didyouknowthatBrazilgr
owsthemostcoffeeintheworld?F:Really?NotacountryinAfri
ca?M:Nope.ThecoffeeplantisfromAfrica.ButBrazilgrowsthe
most.F:SoAfricanswerethefirsttodrinkcoffee?M:No.People
inArabiawerethefirsttodrinkcoffee...aroundtheyear1000
.F:That’sright.I’veheardthatbefore.M:Yeah,andhere’ssome
thingelseIlearned:Youneedalotofwatertogrowcoffeeplan
ts.F:Yeah,Iknow.M:Didyouknowthatyouneed147litersofwat
ertogetjustonecupofcoffee?F:Areyouserious?147liters?M:Yea
h.Mostofthewaterisusedtogrowtheplant.F:Wow,that’sal
otofwater.1.Areyouserious?:你没开玩笑吧？ListeningSkillsSCRIPTTrac
k2–51.Althoughchildrenhavelittleornomoneyoftheirown,t
heycertainlyhavethecapacitytobe“givers”.Aschildrenoften
needsomuchhelp—evenwitheverydaythings,theymightthinkth
attheyaretheonlyoneswhoshouldbehelped.Butyoucanletth
emknowthateveryoneinthisworldneedssomekindofhelpandt
hatsomepeopleneedmorehelpthanothers.Encouragechildrentob
ehelpfulisoneofthebestwaystohelpthemdevelopacharitabl
eattitude,andthat’sanattitudethathopefullywillgrowallt
hroughtheirlives.Whatisself-control?Self-controlislistenin
gtoyourfriendtalkwhenyouwanthimtolistentoyou.Beingqu
ietinthelibrarytakesself-control,especiallywhenafriendco
mesinandyouwanttocalltohim.Whatiscaring?Whenyouhelp
aturtlecrossapathintheparksohewillbesafe—that’scari
ng.Whenyouleaveflowerstobloomsootherscanenjoythemtoo
—that’scaring.3.Platothoughttherearefourvirtues:1)wisdom
,2)courage,3)temperance,orself-control,and4)justice.The
mostimportantoftheseiswisdom,whichisknowledgeofwhatist
rulygood.Peoplewhohavewisdomand,asaresult,knowwhatis
trulygood,willtendtodowhatisright.Thesepeoplewillacti
ntheirowninterestandbeinharmonywiththemselves.Thisharmo
nyisthebasisofalljustice.Peoplewhoarejust,inPlato’svi
ew,willtendtohaveothervirtuesaswell.PARTIIIVIDEOSCRIP
TNarrator:Water…It’sallaroundus.Thewateronourplanetisal
waysmovingandchanging.Sometimes,it’ssnow…sometimesrain.Wate
rfallsfromthecloudsinthesky,anditgoesintotheground.
Then,waterevaporates,anditreturnstothesky.Andthecycle
startsagain.WaterisalwaysmovingfromplacetoplaceonEarth
.Intime,waterintheGangesRiverinIndia…canbetherainor
tapwaterinyourcity.Mostofourplanetiswater…butweneeda
certainkindtolive.Freshwater.Butlessthan3percentofall
thewateronEarthisfresh.Andmostofthefreshwaterissnow
orice.Thismeanswehaveonlyonepercenttousefordrinking,
cooking,andwashing.Everyday,weusefreshwaterformanything
s.Butweusemostfreshwatertogrowplants…likecotton.And
weusecottontomakemanyclothes.Butcottonisaverythirstyp
lant.TomakeonecottonT-shirt,weneed2,700litersofwater.Withthatmuchwater,apersoncandrinkfor900days.Andwhenyouwashyourclothes,youcanuse150litersofwater.Protectingourwaterisoneofourmosturgentchallenges.Wateristooimportanttowaste.1.freshwater:淡水Unit2Scripts&Notes3 |
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